[maven-release-plugin] prepare release v0.6.0

Added upload filter capability to SCPUploadClient

CONTRIBUTORS

@@ -1,4 +1,8 @@
 Shikhar Bhushan <shikhar@schmizz.net>
 Cyril Ledru <cledru@keynectis.net>
 Incendium <incendium@gmail.com>
-Philip Langdale <philipl@cloudera.com>
+Philip Langdale <philipl@cloudera.com>
+Adar Dembo <adar@cloudera.com>
+Ioannis Canellos <iocanel@gmail.com>
+Neil Prosser <neil.prosser@gmail.com>
+hierynomus <jeroen@hierynomus.com>

README.rst

@@ -39,6 +39,11 @@ Dependencies
 
 Java 6+. slf4j_ is required. bouncycastle_ is highly recommended and required for using some of the crypto algorithms. jzlib_ is required for using zlib compression.
 
+Bugs, questions
+----------------
+
+`Issue tracker <https://github.com/shikhar/sshj/issues>`_
+
 
 Contributing
 ------------

pom.xml

@@ -5,8 +5,8 @@
 
     <groupId>net.schmizz</groupId>
     <artifactId>sshj</artifactId>
-    <packaging>jar</packaging>
-    <version>0.4.1</version>
+    <packaging>bundle</packaging>
+    <version>0.6.0</version>
 
     <name>sshj</name>
     <description>SSHv2 library for Java</description>
@@ -75,6 +75,12 @@
             <version>0.9.29</version>
             <scope>test</scope>
         </dependency>
+	    <dependency>
+		    <groupId>org.mockito</groupId>
+		    <artifactId>mockito-all</artifactId>
+		    <version>1.9.0-rc1</version>
+		    <scope>test</scope>
+	    </dependency>
     </dependencies>
 
 
@@ -160,6 +166,25 @@
                     </execution>
                 </executions>
             </plugin>
+            <plugin>
+                <groupId>org.apache.felix</groupId>
+                <artifactId>maven-bundle-plugin</artifactId>
+                <version>2.3.5</version>
+                <extensions>true</extensions>
+                <configuration>
+                    <instructions>
+                        <Import-Package>
+                            !net.schmizz.*,
+                            javax.crypto*,
+                            com.jcraft.jzlib*;version="[1.0,2)",
+                            org.slf4j*;version="[1.6,2)",
+                            org.bouncycastle*;version="[1.4,2)",
+                            *
+                        </Import-Package>
+                        <Export-Package>net.schmizz.*</Export-Package>
+                    </instructions>
+                </configuration>
+            </plugin>
         </plugins>
     </build>
 

src/main/java/examples/LocalPF.java

@@ -42,7 +42,7 @@ public class LocalPF {
             * google.com:80
             */
             ssh.newLocalPortForwarder(new InetSocketAddress("localhost", 8080), "google.com", 80)
-                    .listen();
+               .listen();
 
         } finally {
             ssh.disconnect();

src/main/java/net/schmizz/concurrent/ErrorDeliveryUtil.java

@@ -30,12 +30,12 @@ public class ErrorDeliveryUtil {
     }
 
     public static void alertEvents(Throwable x, Event... events) {
-        for (Event e: events)
+        for (Event e : events)
             e.deliverError(x);
     }
 
     public static void alertEvents(Throwable x, Collection<? extends Event> events) {
-        for (Event e: events)
+        for (Event e : events)
             e.deliverError(x);
     }
 

src/main/java/net/schmizz/sshj/AndroidConfig.java

@@ -18,7 +18,8 @@ package net.schmizz.sshj;
 import net.schmizz.sshj.transport.random.JCERandom;
 import net.schmizz.sshj.transport.random.SingletonRandomFactory;
 
-public class AndroidConfig extends DefaultConfig {
+public class AndroidConfig
+        extends DefaultConfig {
 
     @Override
     protected void initRandomFactory(boolean ignored) {

src/main/java/net/schmizz/sshj/Config.java

@@ -31,6 +31,7 @@ import java.util.List;
  * {@link Compression}, {@link MAC}, {@link Signature}, {@link Random}, and {@link FileKeyProvider}.
  */
 public interface Config {
+
     /**
      * Retrieve the list of named factories for {@code Cipher}.
      *

src/main/java/net/schmizz/sshj/DefaultConfig.java

@@ -91,7 +91,7 @@ public class DefaultConfig
 
     private final Logger log = LoggerFactory.getLogger(getClass());
 
-    private static final String VERSION = "SSHJ_0_4_1";
+    private static final String VERSION = "SSHJ_0_6_0";
 
     public DefaultConfig() {
         setVersion(VERSION);
@@ -137,7 +137,7 @@ public class DefaultConfig
         boolean warn = false;
         // Ref. https://issues.apache.org/jira/browse/SSHD-24
         // "AES256 and AES192 requires unlimited cryptography extension"
-        for (Iterator<Factory.Named<Cipher>> i = avail.iterator(); i.hasNext();) {
+        for (Iterator<Factory.Named<Cipher>> i = avail.iterator(); i.hasNext(); ) {
             final Factory.Named<Cipher> f = i.next();
             try {
                 final Cipher c = f.create();

src/main/java/net/schmizz/sshj/SSHClient.java

@@ -16,7 +16,6 @@
 
 package net.schmizz.sshj;
 
-import net.schmizz.sshj.common.DisconnectReason;
 import net.schmizz.sshj.common.Factory;
 import net.schmizz.sshj.common.SSHException;
 import net.schmizz.sshj.common.SecurityUtils;
@@ -50,7 +49,6 @@ import net.schmizz.sshj.userauth.keyprovider.FileKeyProvider;
 import net.schmizz.sshj.userauth.keyprovider.KeyPairWrapper;
 import net.schmizz.sshj.userauth.keyprovider.KeyProvider;
 import net.schmizz.sshj.userauth.keyprovider.KeyProviderUtil;
-import net.schmizz.sshj.userauth.keyprovider.OpenSSHKeyFile;
 import net.schmizz.sshj.userauth.method.AuthKeyboardInteractive;
 import net.schmizz.sshj.userauth.method.AuthMethod;
 import net.schmizz.sshj.userauth.method.AuthPassword;
@@ -63,10 +61,9 @@ import net.schmizz.sshj.xfer.scp.SCPFileTransfer;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.io.Closeable;
 import java.io.File;
 import java.io.IOException;
-import java.io.Reader;
-import java.io.StringReader;
 import java.net.SocketAddress;
 import java.security.KeyPair;
 import java.security.PublicKey;
@@ -116,7 +113,7 @@ import java.util.List;
  */
 public class SSHClient
         extends SocketClient
-        implements SessionFactory {
+        implements Closeable, SessionFactory {
 
     /** Default port for SSH */
     public static final int DEFAULT_PORT = 22;
@@ -444,7 +441,7 @@ public class SSHClient
     /**
      * Utility function for createing a {@link KeyProvider} instance from given location on the file system. Creates a
      * one-off {@link PasswordFinder} using {@link PasswordUtils#createOneOff(char[])}, and calls {@link
-     * #loadKeys(String,PasswordFinder)}.
+     * #loadKeys(String, PasswordFinder)}.
      *
      * @param location   location of the key file
      * @param passphrase passphrase as a char-array
@@ -505,8 +502,8 @@ public class SSHClient
     }
 
     /**
-     * Creates a {@link KeyProvider} instance from passed strings. Currently only PKCS8 format
-     * private key files are supported (OpenSSH uses this format).
+     * Creates a {@link KeyProvider} instance from passed strings. Currently only PKCS8 format private key files are
+     * supported (OpenSSH uses this format).
      * <p/>
      *
      * @param privateKey     the private key as a string
@@ -691,4 +688,15 @@ public class SSHClient
         log.info("Key exchange took {} seconds", (System.currentTimeMillis() - start) / 1000.0);
     }
 
+    /**
+     * Same as {@link #disconnect()}.
+     *
+     * @throws IOException
+     */
+    @Override
+    public void close()
+            throws IOException {
+        disconnect();
+    }
+
 }

src/main/java/net/schmizz/sshj/common/Base64.java

@@ -32,7 +32,8 @@ public class Base64 {
      * @see Base64
      * @since 1.3
      */
-    public static class InputStream extends java.io.FilterInputStream {
+    public static class InputStream
+            extends java.io.FilterInputStream {
 
         private final boolean encode; // Encoding or decoding
         private int position; // Current position in the buffer
@@ -99,7 +100,8 @@ public class Base64 {
          * @since 1.3
          */
         @Override
-        public int read() throws java.io.IOException {
+        public int read()
+                throws java.io.IOException {
 
             // Do we need to get data?
             if (position < 0)
@@ -197,7 +199,8 @@ public class Base64 {
          * @since 1.3
          */
         @Override
-        public int read(byte[] dest, int off, int len) throws java.io.IOException {
+        public int read(byte[] dest, int off, int len)
+                throws java.io.IOException {
             int i;
             int b;
             for (i = 0; i < len; i++) {
@@ -222,7 +225,8 @@ public class Base64 {
      * @see Base64
      * @since 1.3
      */
-    public static class OutputStream extends java.io.FilterOutputStream {
+    public static class OutputStream
+            extends java.io.FilterOutputStream {
 
         private final boolean encode;
         private int position;
@@ -289,7 +293,8 @@ public class Base64 {
          * @since 1.3
          */
         @Override
-        public void close() throws java.io.IOException {
+        public void close()
+                throws java.io.IOException {
             // 1. Ensure that pending characters are written
             flush();
 
@@ -308,7 +313,8 @@ public class Base64 {
          * @since 2.3
          */
         @Override
-        public void flush() throws java.io.IOException {
+        public void flush()
+                throws java.io.IOException {
             flushBase64();
             super.flush();
         }
@@ -318,7 +324,8 @@ public class Base64 {
          *
          * @throws java.io.IOException if there's an error.
          */
-        public void flushBase64() throws java.io.IOException {
+        public void flushBase64()
+                throws java.io.IOException {
             if (position > 0)
                 if (encode) {
                     out.write(encode3to4(b4, buffer, position, options));
@@ -346,7 +353,8 @@ public class Base64 {
          * @throws java.io.IOException if there's an error flushing
          * @since 1.5.1
          */
-        public void suspendEncoding() throws java.io.IOException {
+        public void suspendEncoding()
+                throws java.io.IOException {
             flushBase64();
             suspendEncoding = true;
         } // end suspendEncoding
@@ -361,7 +369,8 @@ public class Base64 {
          * @since 1.3
          */
         @Override
-        public void write(byte[] theBytes, int off, int len) throws java.io.IOException {
+        public void write(byte[] theBytes, int off, int len)
+                throws java.io.IOException {
             // Encoding suspended?
             if (suspendEncoding) {
                 super.out.write(theBytes, off, len);
@@ -383,7 +392,8 @@ public class Base64 {
          * @since 1.3
          */
         @Override
-        public void write(int theByte) throws java.io.IOException {
+        public void write(int theByte)
+                throws java.io.IOException {
             // Encoding suspended?
             if (suspendEncoding) {
                 super.out.write(theByte);
@@ -673,7 +683,8 @@ public class Base64 {
      * @throws java.io.IOException If bogus characters exist in source data
      * @since 1.3
      */
-    public static byte[] decode(byte[] source, int off, int len, int options) throws java.io.IOException {
+    public static byte[] decode(byte[] source, int off, int len, int options)
+            throws java.io.IOException {
 
         // Lots of error checking and exception throwing
         if (source == null)
@@ -725,7 +736,7 @@ public class Base64 {
             else
                 // There's a bad input character in the Base64 stream.
                 throw new java.io.IOException(String.format("Bad Base64 input character '%c' in array position %d",
-                        source[i], i));
+                                                            source[i], i));
         } // each input character
 
         byte[] out = new byte[outBuffPosn];
@@ -743,7 +754,8 @@ public class Base64 {
      * @throws java.io.IOException If there is a problem
      * @since 1.4
      */
-    public static byte[] decode(String s) throws java.io.IOException {
+    public static byte[] decode(String s)
+            throws java.io.IOException {
         return decode(s, NO_OPTIONS);
     }
 
@@ -759,7 +771,8 @@ public class Base64 {
      * @throws NullPointerException if <tt>s</tt> is null
      * @since 1.4
      */
-    public static byte[] decode(String s, int options) throws java.io.IOException {
+    public static byte[] decode(String s, int options)
+            throws java.io.IOException {
 
         if (s == null)
             throw new NullPointerException("Input string was null.");
@@ -833,7 +846,8 @@ public class Base64 {
      * @throws java.io.IOException if there is an error
      * @since 2.2
      */
-    public static void decodeFileToFile(String infile, String outfile) throws java.io.IOException {
+    public static void decodeFileToFile(String infile, String outfile)
+            throws java.io.IOException {
 
         byte[] decoded = Base64.decodeFromFile(infile);
         java.io.OutputStream out = null;
@@ -864,7 +878,8 @@ public class Base64 {
      * @throws java.io.IOException if there is an error
      * @since 2.1
      */
-    public static byte[] decodeFromFile(String filename) throws java.io.IOException {
+    public static byte[] decodeFromFile(String filename)
+            throws java.io.IOException {
 
         byte[] decodedData = null;
         Base64.InputStream bis = null;
@@ -878,12 +893,12 @@ public class Base64 {
             // Check for size of file
             if (file.length() > Integer.MAX_VALUE)
                 throw new java.io.IOException("File is too big for this convenience method (" + file.length()
-                        + " bytes).");
+                                                      + " bytes).");
             buffer = new byte[(int) file.length()];
 
             // Open a stream
             bis = new Base64.InputStream(new java.io.BufferedInputStream(new java.io.FileInputStream(file)),
-                    Base64.DECODE);
+                                         Base64.DECODE);
 
             // Read until done
             while ((numBytes = bis.read(buffer, length, 4096)) >= 0)
@@ -918,7 +933,8 @@ public class Base64 {
      * @throws java.io.IOException if there is an error
      * @since 2.1
      */
-    public static void decodeToFile(String dataToDecode, String filename) throws java.io.IOException {
+    public static void decodeToFile(String dataToDecode, String filename)
+            throws java.io.IOException {
 
         Base64.OutputStream bos = null;
         try {
@@ -950,8 +966,9 @@ public class Base64 {
      * @throws ClassNotFoundException if the decoded object is of a class that cannot be found by the JVM
      * @since 1.5
      */
-    public static Object decodeToObject(String encodedObject) throws java.io.IOException,
-            java.lang.ClassNotFoundException {
+    public static Object decodeToObject(String encodedObject)
+            throws java.io.IOException,
+                   java.lang.ClassNotFoundException {
 
         // Decode and gunzip if necessary
         byte[] objBytes = decode(encodedObject);
@@ -1078,7 +1095,8 @@ public class Base64 {
      * @see Base64#DO_BREAK_LINES
      * @since 2.0
      */
-    public static String encodeBytes(byte[] source, int options) throws java.io.IOException {
+    public static String encodeBytes(byte[] source, int options)
+            throws java.io.IOException {
         return encodeBytes(source, 0, source.length, options);
     } // end encodeBytes
 
@@ -1137,7 +1155,8 @@ public class Base64 {
      * @see Base64#DO_BREAK_LINES
      * @since 2.0
      */
-    public static String encodeBytes(byte[] source, int off, int len, int options) throws java.io.IOException {
+    public static String encodeBytes(byte[] source, int off, int len, int options)
+            throws java.io.IOException {
         byte[] encoded = encodeBytesToBytes(source, off, len, options);
 
         // Return value according to relevant encoding.
@@ -1189,7 +1208,8 @@ public class Base64 {
      * @see Base64#DO_BREAK_LINES
      * @since 2.3.1
      */
-    public static byte[] encodeBytesToBytes(byte[] source, int off, int len, int options) throws java.io.IOException {
+    public static byte[] encodeBytesToBytes(byte[] source, int off, int len, int options)
+            throws java.io.IOException {
 
         if (source == null)
             throw new NullPointerException("Cannot serialize a null array.");
@@ -1302,7 +1322,8 @@ public class Base64 {
      * @throws java.io.IOException if there is an error
      * @since 2.2
      */
-    public static void encodeFileToFile(String infile, String outfile) throws java.io.IOException {
+    public static void encodeFileToFile(String infile, String outfile)
+            throws java.io.IOException {
 
         String encoded = Base64.encodeFromFile(infile);
         java.io.OutputStream out = null;
@@ -1333,7 +1354,8 @@ public class Base64 {
      * @throws java.io.IOException if there is an error
      * @since 2.1
      */
-    public static String encodeFromFile(String filename) throws java.io.IOException {
+    public static String encodeFromFile(String filename)
+            throws java.io.IOException {
 
         String encodedData = null;
         Base64.InputStream bis = null;
@@ -1348,7 +1370,7 @@ public class Base64 {
 
             // Open a stream
             bis = new Base64.InputStream(new java.io.BufferedInputStream(new java.io.FileInputStream(file)),
-                    Base64.ENCODE);
+                                         Base64.ENCODE);
 
             // Read until done
             while ((numBytes = bis.read(buffer, length, 4096)) >= 0)
@@ -1387,7 +1409,8 @@ public class Base64 {
      * @throws NullPointerException if serializedObject is null
      * @since 1.4
      */
-    public static String encodeObject(java.io.Serializable serializableObject) throws java.io.IOException {
+    public static String encodeObject(java.io.Serializable serializableObject)
+            throws java.io.IOException {
         return encodeObject(serializableObject, NO_OPTIONS);
     } // end encodeObject
 
@@ -1420,7 +1443,8 @@ public class Base64 {
      * @see Base64#DO_BREAK_LINES
      * @since 2.0
      */
-    public static String encodeObject(java.io.Serializable serializableObject, int options) throws java.io.IOException {
+    public static String encodeObject(java.io.Serializable serializableObject, int options)
+            throws java.io.IOException {
 
         if (serializableObject == null)
             throw new NullPointerException("Cannot serialize a null object.");
@@ -1481,7 +1505,8 @@ public class Base64 {
      * @throws NullPointerException if dataToEncode is null
      * @since 2.1
      */
-    public static void encodeToFile(byte[] dataToEncode, String filename) throws java.io.IOException {
+    public static void encodeToFile(byte[] dataToEncode, String filename)
+            throws java.io.IOException {
 
         if (dataToEncode == null)
             throw new NullPointerException("Data to encode was null.");

src/main/java/net/schmizz/sshj/common/ByteArrayUtils.java

@@ -35,8 +35,6 @@
  */
 package net.schmizz.sshj.common;
 
-import java.util.Arrays;
-
 /** Utility functions for byte arrays. */
 public class ByteArrayUtils {
 

src/main/java/net/schmizz/sshj/common/ErrorNotifiable.java

@@ -22,6 +22,7 @@ public interface ErrorNotifiable {
 
     /** Utility functions. */
     class Util {
+
         /** Notify all {@code notifiables} of given {@code error}. */
         public static void alertAll(SSHException error, ErrorNotifiable... notifiables) {
             for (ErrorNotifiable notifiable : notifiables)

src/main/java/net/schmizz/sshj/common/KeyType.java

@@ -32,7 +32,6 @@ public enum KeyType {
 
     /** SSH identifier for RSA keys */
     RSA("ssh-rsa") {
-
         @Override
         public PublicKey readPubKeyFromBuffer(String type, Buffer<?> buf)
                 throws GeneralSecurityException {
@@ -64,7 +63,6 @@ public enum KeyType {
 
     /** SSH identifier for DSA keys */
     DSA("ssh-dss") {
-
         @Override
         public PublicKey readPubKeyFromBuffer(String type, Buffer<?> buf)
                 throws GeneralSecurityException {
@@ -100,7 +98,6 @@ public enum KeyType {
 
     /** Unrecognized */
     UNKNOWN("unknown") {
-
         @Override
         public PublicKey readPubKeyFromBuffer(String type, Buffer<?> buf)
                 throws GeneralSecurityException {

src/main/java/net/schmizz/sshj/common/SecurityUtils.java

@@ -58,6 +58,7 @@ import java.security.Signature;
 public class SecurityUtils {
 
     private static class BouncyCastleRegistration {
+
         public void run()
                 throws Exception {
             if (java.security.Security.getProvider(BOUNCY_CASTLE) == null) {

src/main/java/net/schmizz/sshj/connection/Connection.java

@@ -89,13 +89,13 @@ public interface Connection {
      * @param wantReply whether a reply is requested
      * @param specifics {@link SSHPacket} containing fields specific to the request
      *
-     * @return a {@link net.schmizz.concurrent.Promise} for the reply data (in case {@code wantReply} is true) which allows waiting on the
-     *         reply, or {@code null} if a reply is not requested.
+     * @return a {@link net.schmizz.concurrent.Promise} for the reply data (in case {@code wantReply} is true) which
+     *         allows waiting on the reply, or {@code null} if a reply is not requested.
      *
      * @throws TransportException if there is an error sending the request
      */
     public Promise<SSHPacket, ConnectionException> sendGlobalRequest(String name, boolean wantReply,
-                                                                    byte[] specifics)
+                                                                     byte[] specifics)
             throws TransportException;
 
     /**

src/main/java/net/schmizz/sshj/connection/channel/AbstractChannel.java

@@ -35,8 +35,8 @@
  */
 package net.schmizz.sshj.connection.channel;
 
-import net.schmizz.concurrent.Event;
 import net.schmizz.concurrent.ErrorDeliveryUtil;
+import net.schmizz.concurrent.Event;
 import net.schmizz.sshj.common.Buffer;
 import net.schmizz.sshj.common.ByteArrayUtils;
 import net.schmizz.sshj.common.DisconnectReason;
@@ -53,8 +53,8 @@ import org.slf4j.LoggerFactory;
 
 import java.io.InputStream;
 import java.io.OutputStream;
-import java.util.LinkedList;
 import java.util.Queue;
+import java.util.concurrent.ConcurrentLinkedQueue;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.locks.ReentrantLock;
 
@@ -76,7 +76,7 @@ public abstract class AbstractChannel
     /** Remote recipient ID */
     private int recipient;
 
-    private final Queue<Event<ConnectionException>> chanReqResponseEvents = new LinkedList<Event<ConnectionException>>();
+    private final Queue<Event<ConnectionException>> chanReqResponseEvents = new ConcurrentLinkedQueue<Event<ConnectionException>>();
 
     /* The lock used by to create the open & close events */
     private final ReentrantLock lock = new ReentrantLock();
@@ -240,7 +240,8 @@ public abstract class AbstractChannel
         ErrorDeliveryUtil.alertEvents(error, chanReqResponseEvents);
 
         in.notifyError(error);
-        out.notifyError(error);
+        if (out != null)
+            out.notifyError(error);
 
         finishOff();
     }
@@ -312,7 +313,8 @@ public abstract class AbstractChannel
         handleRequest(reqType, buf);
     }
 
-    private void gotWindowAdjustment(SSHPacket buf) throws ConnectionException {
+    private void gotWindowAdjustment(SSHPacket buf)
+            throws ConnectionException {
         final int howMuch;
         try {
             howMuch = buf.readUInt32AsInt();
@@ -362,8 +364,8 @@ public abstract class AbstractChannel
         stream.receive(buf.array(), buf.rpos(), len);
     }
 
-    protected synchronized Event<ConnectionException> sendChannelRequest(String reqType, boolean wantReply,
-                                                                         Buffer.PlainBuffer reqSpecific)
+    protected Event<ConnectionException> sendChannelRequest(String reqType, boolean wantReply,
+                                                            Buffer.PlainBuffer reqSpecific)
             throws TransportException {
         log.info("Sending channel request for `{}`", reqType);
         trans.write(
@@ -375,13 +377,14 @@ public abstract class AbstractChannel
 
         Event<ConnectionException> responseEvent = null;
         if (wantReply) {
-            responseEvent = new Event<ConnectionException>("chan#" + id + " / " + "chanreq for " + reqType, ConnectionException.chainer, lock);
+            responseEvent = new Event<ConnectionException>("chan#" + id + " / " + "chanreq for " + reqType,
+                                                           ConnectionException.chainer);
             chanReqResponseEvents.add(responseEvent);
         }
         return responseEvent;
     }
 
-    private synchronized void gotResponse(boolean success)
+    private void gotResponse(boolean success)
             throws ConnectionException {
         final Event<ConnectionException> responseEvent = chanReqResponseEvents.poll();
         if (responseEvent != null) {
@@ -390,9 +393,8 @@ public abstract class AbstractChannel
             else
                 responseEvent.deliverError(new ConnectionException("Request failed"));
         } else
-            throw new ConnectionException(
-                    DisconnectReason.PROTOCOL_ERROR,
-                    "Received response to channel request when none was requested");
+            throw new ConnectionException(DisconnectReason.PROTOCOL_ERROR,
+                                          "Received response to channel request when none was requested");
     }
 
     private synchronized void gotEOF()
@@ -428,7 +430,7 @@ public abstract class AbstractChannel
     @Override
     public String toString() {
         return "< " + type + " channel: id=" + id + ", recipient=" + recipient + ", localWin=" + lwin + ", remoteWin="
-               + rwin + " >";
+                + rwin + " >";
     }
 
 

src/main/java/net/schmizz/sshj/connection/channel/Channel.java

@@ -32,6 +32,7 @@ public interface Channel
     /** Direct channels are those that are initiated by us. */
     interface Direct
             extends Channel {
+
         /**
          * Request opening this channel from remote end.
          *

src/main/java/net/schmizz/sshj/connection/channel/ChannelInputStream.java

@@ -116,7 +116,7 @@ public final class ChannelInputStream
     public int read(byte[] b, int off, int len)
             throws IOException {
         synchronized (buf) {
-            for (; ;) {
+            for (; ; ) {
                 if (buf.available() > 0)
                     break;
                 if (eof)
@@ -163,7 +163,7 @@ public final class ChannelInputStream
             if (adjustment > 0) {
                 log.info("Sending SSH_MSG_CHANNEL_WINDOW_ADJUST to #{} for {} bytes", chan.getRecipient(), adjustment);
                 trans.write(new SSHPacket(Message.CHANNEL_WINDOW_ADJUST)
-                        .putUInt32(chan.getRecipient()).putUInt32(adjustment));
+                                    .putUInt32(chan.getRecipient()).putUInt32(adjustment));
                 win.expand(adjustment);
             }
         }

src/main/java/net/schmizz/sshj/connection/channel/SocketStreamCopyMonitor.java

@@ -43,8 +43,8 @@ public class SocketStreamCopyMonitor
     }
 
     public static void monitor(final int frequency, final TimeUnit unit,
-            final Event<IOException> x, final Event<IOException> y,
-            final Channel channel, final Socket socket) {
+                               final Event<IOException> x, final Event<IOException> y,
+                               final Channel channel, final Socket socket) {
         new SocketStreamCopyMonitor(new Runnable() {
             public void run() {
                 try {

src/main/java/net/schmizz/sshj/connection/channel/Window.java

@@ -51,12 +51,13 @@ public abstract class Window {
         return size;
     }
 
-    public void consume(int dec) {
+    public void consume(int dec)
+            throws ConnectionException {
         synchronized (lock) {
             log.debug("Consuming by " + dec + " down to " + size);
             size -= dec;
             if (size < 0)
-                throw new SSHRuntimeException("Window consumed to below 0");
+                throw new ConnectionException("Window consumed to below 0");
         }
     }
 
@@ -88,6 +89,14 @@ public abstract class Window {
             }
         }
 
+        public void consume(int howMuch) {
+            try {
+                super.consume(howMuch);
+            } catch (ConnectionException e) {
+                throw new SSHRuntimeException(e);
+            }
+        }
+
     }
 
     /** Controls how much data remote end can send before an adjustment notification from us is required. */

src/main/java/net/schmizz/sshj/connection/channel/direct/LocalPortForwarder.java

@@ -53,7 +53,7 @@ public class LocalPortForwarder {
                     .bufSize(getLocalMaxPacketSize())
                     .spawnDaemon("chan2soc");
             SocketStreamCopyMonitor.monitor(5, TimeUnit.SECONDS, soc2chan, chan2soc, this, sock);
-       }
+        }
 
         @Override
         protected SSHPacket buildOpenReq() {

src/main/java/net/schmizz/sshj/connection/channel/direct/Session.java

@@ -82,10 +82,12 @@ public interface Session
                 throws TransportException;
 
         @Deprecated
-        String getOutputAsString() throws IOException;
+        String getOutputAsString()
+                throws IOException;
 
         @Deprecated
-        String getErrorAsString() throws IOException;
+        String getErrorAsString()
+                throws IOException;
 
     }
 
@@ -132,6 +134,7 @@ public interface Session
     /** Subsystem API. */
     interface Subsystem
             extends Channel {
+
         Integer getExitStatus();
     }
 

src/main/java/net/schmizz/sshj/connection/channel/direct/SessionChannel.java

@@ -104,7 +104,7 @@ public class SessionChannel
     public void changeWindowDimensions(int cols, int rows, int width, int height)
             throws TransportException {
         sendChannelRequest(
-                "pty-req",
+                "window-change",
                 false,
                 new Buffer.PlainBuffer()
                         .putUInt32(cols)

src/main/java/net/schmizz/sshj/connection/channel/forwarded/AbstractForwardedChannel.java

@@ -69,9 +69,9 @@ public abstract class AbstractForwardedChannel
         // Must ensure channel is attached before confirming, data could start coming in immediately!
         conn.attach(this);
         trans.write(newBuffer(Message.CHANNEL_OPEN_CONFIRMATION)
-                .putUInt32(getID())
-                .putUInt32(getLocalWinSize())
-                .putUInt32(getLocalMaxPacketSize()));
+                            .putUInt32(getID())
+                            .putUInt32(getLocalWinSize())
+                            .putUInt32(getLocalMaxPacketSize()));
         open.set();
     }
 

src/main/java/net/schmizz/sshj/connection/channel/forwarded/RemotePortForwarder.java

@@ -39,18 +39,18 @@ public class RemotePortForwarder
      *    address (or domain name) and port on which connections for forwarding
      *    are to be accepted.  Some strings used for 'address to bind' have
      *    special-case semantics.
-     * <p/>
+     *
      *    o  &quot;&quot; means that connections are to be accepted on all protocol
      *       families supported by the SSH implementation.
-     * <p/>
+     *
      *    o  &quot;0.0.0.0&quot; means to listen on all IPv4 addresses.
-     * <p/>
+     *
      *    o  &quot;::&quot; means to listen on all IPv6 addresses.
-     * <p/>
+     *
      *    o  &quot;localhost&quot; means to listen on all protocol families supported by
      *       the SSH implementation on loopback addresses only ([RFC3330] and
      *       [RFC3513]).
-     * <p/>
+     *
      *    o  &quot;127.0.0.1&quot; and &quot;::1&quot; indicate listening on the loopback
      *       interfaces for IPv4 and IPv6, respectively.
      * </pre>
@@ -198,9 +198,9 @@ public class RemotePortForwarder
     protected SSHPacket req(String reqName, Forward forward)
             throws ConnectionException, TransportException {
         final byte[] specifics = new Buffer.PlainBuffer().putString(forward.address).putUInt32(forward.port)
-                .getCompactData();
+                                                         .getCompactData();
         return conn.sendGlobalRequest(reqName, true, specifics)
-                .retrieve(conn.getTimeout(), TimeUnit.SECONDS);
+                   .retrieve(conn.getTimeout(), TimeUnit.SECONDS);
     }
 
     /** @return the active forwards. */
@@ -227,7 +227,7 @@ public class RemotePortForwarder
             callListener(listeners.get(chan.getParentForward()), chan);
         else
             chan.reject(OpenFailException.Reason.ADMINISTRATIVELY_PROHIBITED, "Forwarding was not requested on `"
-                                                                              + chan.getParentForward() + "`");
+                    + chan.getParentForward() + "`");
     }
 
 }

src/main/java/net/schmizz/sshj/sftp/FileMode.java

@@ -74,7 +74,7 @@ public class FileMode {
     }
 
     public int getTypeMask() {
-        return mask & 0770000;
+        return mask & 0170000;
     }
 
     public int getPermissionsMask() {

src/main/java/net/schmizz/sshj/sftp/PacketReader.java

@@ -57,9 +57,9 @@ public class PacketReader
         readIntoBuffer(lenBuf, 0, lenBuf.length);
 
         return (int) (lenBuf[0] << 24 & 0xff000000L
-                      | lenBuf[1] << 16 & 0x00ff0000L
-                      | lenBuf[2] << 8 & 0x0000ff00L
-                      | lenBuf[3] & 0x000000ffL);
+                | lenBuf[1] << 16 & 0x00ff0000L
+                | lenBuf[2] << 8 & 0x0000ff00L
+                | lenBuf[3] & 0x000000ffL);
     }
 
     public SFTPPacket<Response> readPacket()
@@ -97,7 +97,7 @@ public class PacketReader
         log.debug("Received {} packet", resp.getType());
         if (promise == null)
             throw new SFTPException("Received [" + resp.readType() + "] response for request-id " + resp.getRequestID()
-                                    + ", no such request was made");
+                                            + ", no such request was made");
         else
             promise.deliver(resp);
     }

src/main/java/net/schmizz/sshj/sftp/RemoteDirectory.java

@@ -32,7 +32,7 @@ public class RemoteDirectory
             throws IOException {
         List<RemoteResourceInfo> rri = new LinkedList<RemoteResourceInfo>();
         loop:
-        for (; ;) {
+        for (; ; ) {
             Response res = requester.doRequest(newRequest(PacketType.READDIR));
             switch (res.getType()) {
 

src/main/java/net/schmizz/sshj/sftp/RemoteFile.java

@@ -39,8 +39,8 @@ public class RemoteFile
     public FileAttributes fetchAttributes()
             throws IOException {
         return requester.doRequest(newRequest(PacketType.FSTAT))
-                .ensurePacketTypeIs(PacketType.ATTRS)
-                .readFileAttributes();
+                        .ensurePacketTypeIs(PacketType.ATTRS)
+                        .readFileAttributes();
     }
 
     public long length()
@@ -74,9 +74,9 @@ public class RemoteFile
     public void write(long fileOffset, byte[] data, int off, int len)
             throws IOException {
         requester.doRequest(newRequest(PacketType.WRITE)
-                .putUInt64(fileOffset)
-                .putUInt32(len - off)
-                .putRawBytes(data, off, len)
+                                    .putUInt64(fileOffset)
+                                    .putUInt32(len - off)
+                                    .putRawBytes(data, off, len)
         ).ensureStatusPacketIsOK();
     }
 
@@ -87,12 +87,12 @@ public class RemoteFile
 
     public int getOutgoingPacketOverhead() {
         return 1 + // packet type
-               4 + // request id
-               4 + // next length
-               handle.length() + // next
-               8 + // file offset
-               4 + // data length
-               4; // packet length
+                4 + // request id
+                4 + // next length
+                handle.length() + // next
+                8 + // file offset
+                4 + // data length
+                4; // packet length
     }
 
     public class RemoteFileOutputStream

src/main/java/net/schmizz/sshj/sftp/Response.java

@@ -51,7 +51,8 @@ public class Response
     private final PacketType type;
     private final long reqID;
 
-    public Response(Buffer<Response> pk, int protocolVersion) throws SFTPException {
+    public Response(Buffer<Response> pk, int protocolVersion)
+            throws SFTPException {
         super(pk);
         this.protocolVersion = protocolVersion;
         this.type = readType();
@@ -74,7 +75,8 @@ public class Response
         return type;
     }
 
-    public StatusCode readStatusCode() throws SFTPException {
+    public StatusCode readStatusCode()
+            throws SFTPException {
         try {
             return StatusCode.fromInt(readUInt32AsInt());
         } catch (BufferException be) {

src/main/java/net/schmizz/sshj/sftp/SFTPEngine.java

@@ -56,7 +56,8 @@ public class SFTPEngine
         this(ssh, PathHelper.DEFAULT_PATH_SEPARATOR);
     }
 
-    public SFTPEngine(SessionFactory ssh, String pathSep) throws SSHException {
+    public SFTPEngine(SessionFactory ssh, String pathSep)
+            throws SSHException {
         sub = ssh.startSession().startSubsystem("sftp");
         out = sub.getOutputStream();
         reader = new PacketReader(this);

src/main/java/net/schmizz/sshj/sftp/StatefulSFTPClient.java

@@ -15,6 +15,9 @@
  */
 package net.schmizz.sshj.sftp;
 
+import net.schmizz.sshj.xfer.LocalDestFile;
+import net.schmizz.sshj.xfer.LocalSourceFile;
+
 import java.io.IOException;
 import java.util.List;
 import java.util.Set;
@@ -178,10 +181,22 @@ public class StatefulSFTPClient
         super.get(cwdify(source), dest);
     }
 
+    @Override
+    public void get(String source, LocalDestFile dest)
+            throws IOException {
+        super.get(cwdify(source), dest);
+    }
+
     @Override
     public void put(String source, String dest)
             throws IOException {
         super.put(source, cwdify(dest));
     }
 
+    @Override
+    public void put(LocalSourceFile source, String dest)
+            throws IOException {
+        super.put(source, cwdify(dest));
+    }
+
 }

src/main/java/net/schmizz/sshj/transport/Converter.java

@@ -47,7 +47,7 @@ import net.schmizz.sshj.transport.mac.MAC;
  * <p/>
  * <pre>
  *    Each packet is in the following format:
- * <p/>
+ *
  *       uint32    packet_length
  *       byte      padding_length
  *       byte[n1]  payload; n1 = packet_length - padding_length - 1

src/main/java/net/schmizz/sshj/transport/Decoder.java

@@ -88,7 +88,7 @@ final class Decoder
         int need;
 
         /* Decoding loop */
-        for (; ;)
+        for (; ; )
 
             if (packetLength == -1) // Waiting for beginning of packet
             {
@@ -124,7 +124,7 @@ final class Decoder
                     if (log.isTraceEnabled())
                         log.trace("Received packet #{}: {}", seq, plain.printHex());
 
-                    packetHandler.handle(plain.readMessageID(), plain); // Process the decoded packet //
+                    packetHandler.handle(plain.readMessageID(), plain); // Process the decoded packet
 
                     inputBuffer.clear();
                     packetLength = -1;

src/main/java/net/schmizz/sshj/transport/NegotiatedAlgorithms.java

@@ -92,15 +92,15 @@ public final class NegotiatedAlgorithms {
 
     @Override
     public String toString() {
-        return ("[ " + //
-                "kex=" + kex + "; " + //
-                "sig=" + sig + "; " + //
-                "c2sCipher=" + c2sCipher + "; " + //
-                "s2cCipher=" + s2cCipher + "; " + //
-                "c2sMAC=" + c2sMAC + "; " + //
-                "s2cMAC=" + s2cMAC + "; " + //
-                "c2sComp=" + c2sComp + "; " + //
-                "s2cComp=" + s2cComp + //
+        return ("[ " +
+                "kex=" + kex + "; " +
+                "sig=" + sig + "; " +
+                "c2sCipher=" + c2sCipher + "; " +
+                "s2cCipher=" + s2cCipher + "; " +
+                "c2sMAC=" + c2sMAC + "; " +
+                "s2cMAC=" + s2cMAC + "; " +
+                "c2sComp=" + c2sComp + "; " +
+                "s2cComp=" + s2cComp +
                 " ]");
     }
 

src/main/java/net/schmizz/sshj/transport/Transport.java

@@ -178,12 +178,14 @@ public interface Transport
      */
     void join()
             throws TransportException;
+
     /**
      * Joins the thread calling this method to the transport's death.
      *
      * @throws TransportException if the transport dies of an exception
      */
-    void join(int timeout, TimeUnit unit) throws TransportException;
+    void join(int timeout, TimeUnit unit)
+            throws TransportException;
 
     /** Send a disconnection packet with reason as {@link DisconnectReason#BY_APPLICATION}, and closes this transport. */
     void disconnect();
@@ -226,9 +228,7 @@ public interface Transport
      */
     void setDisconnectListener(DisconnectListener listener);
 
-    /**
-     * @return the current disconnect listener.
-     */
+    /** @return the current disconnect listener. */
     DisconnectListener getDisconnectListener();
 
 }

src/main/java/net/schmizz/sshj/transport/TransportImpl.java

@@ -35,8 +35,8 @@
  */
 package net.schmizz.sshj.transport;
 
-import net.schmizz.concurrent.Event;
 import net.schmizz.concurrent.ErrorDeliveryUtil;
+import net.schmizz.concurrent.Event;
 import net.schmizz.sshj.AbstractService;
 import net.schmizz.sshj.Config;
 import net.schmizz.sshj.Service;
@@ -62,12 +62,14 @@ public final class TransportImpl
 
     private static final class NullService
             extends AbstractService {
+
         NullService(Transport trans) {
             super("null-service", trans);
         }
     }
 
     static final class ConnInfo {
+
         final String host;
         final int port;
         final InputStream in;
@@ -185,11 +187,11 @@ public final class TransportImpl
         String ident;
 
         byte[] data = new byte[256];
-        for (; ;) {
+        for (; ; ) {
             int savedBufPos = buffer.rpos();
             int pos = 0;
             boolean needLF = false;
-            for (; ;) {
+            for (; ; ) {
                 if (buffer.available() == 0) {
                     // Need more data, so undo reading and return null
                     buffer.rpos(savedBufPos);
@@ -217,7 +219,7 @@ public final class TransportImpl
 
         if (!ident.startsWith("SSH-2.0-") && !ident.startsWith("SSH-1.99-"))
             throw new TransportException(DisconnectReason.PROTOCOL_VERSION_NOT_SUPPORTED,
-                    "Server does not support SSHv2, identified as: " + ident);
+                                         "Server does not support SSHv2, identified as: " + ident);
 
         return ident;
     }
@@ -438,9 +440,9 @@ public final class TransportImpl
         log.debug("Sending SSH_MSG_DISCONNECT: reason=[{}], msg=[{}]", reason, message);
         try {
             write(new SSHPacket(Message.DISCONNECT)
-                    .putUInt32(reason.toInt())
-                    .putString(message)
-                    .putString(""));
+                          .putUInt32(reason.toInt())
+                          .putString(message)
+                          .putString(""));
         } catch (IOException worthless) {
             log.debug("Error writing packet: {}", worthless.toString());
         }
@@ -501,7 +503,8 @@ public final class TransportImpl
             }
     }
 
-    private void gotDebug(SSHPacket buf) throws TransportException {
+    private void gotDebug(SSHPacket buf)
+            throws TransportException {
         try {
             final boolean display = buf.readBoolean();
             final String message = buf.readString();
@@ -529,7 +532,7 @@ public final class TransportImpl
         try {
             if (!serviceAccept.hasWaiters())
                 throw new TransportException(DisconnectReason.PROTOCOL_ERROR,
-                        "Got a service accept notification when none was awaited");
+                                             "Got a service accept notification when none was awaited");
             serviceAccept.set();
         } finally {
             serviceAccept.unlock();

src/main/java/net/schmizz/sshj/transport/cipher/AES128CBC.java

@@ -42,6 +42,7 @@ public class AES128CBC
     /** Named factory for AES128CBC Cipher */
     public static class Factory
             implements net.schmizz.sshj.common.Factory.Named<Cipher> {
+
         @Override
         public Cipher create() {
             return new AES128CBC();

src/main/java/net/schmizz/sshj/transport/cipher/AES128CTR.java

@@ -42,6 +42,7 @@ public class AES128CTR
     /** Named factory for AES128CBC Cipher */
     public static class Factory
             implements net.schmizz.sshj.common.Factory.Named<Cipher> {
+
         @Override
         public Cipher create() {
             return new AES128CTR();

src/main/java/net/schmizz/sshj/transport/cipher/AES192CBC.java

@@ -42,6 +42,7 @@ public class AES192CBC
     /** Named factory for AES192CBC Cipher */
     public static class Factory
             implements net.schmizz.sshj.common.Factory.Named<Cipher> {
+
         @Override
         public Cipher create() {
             return new AES192CBC();

src/main/java/net/schmizz/sshj/transport/cipher/AES192CTR.java

@@ -42,6 +42,7 @@ public class AES192CTR
     /** Named factory for AES192CTR Cipher */
     public static class Factory
             implements net.schmizz.sshj.common.Factory.Named<Cipher> {
+
         @Override
         public Cipher create() {
             return new AES192CTR();

src/main/java/net/schmizz/sshj/transport/cipher/AES256CBC.java

@@ -42,6 +42,7 @@ public class AES256CBC
     /** Named factory for AES256CBC Cipher */
     public static class Factory
             implements net.schmizz.sshj.common.Factory.Named<Cipher> {
+
         @Override
         public Cipher create() {
             return new AES256CBC();

src/main/java/net/schmizz/sshj/transport/cipher/AES256CTR.java

@@ -42,6 +42,7 @@ public class AES256CTR
     /** Named factory for AES256CBC Cipher */
     public static class Factory
             implements net.schmizz.sshj.common.Factory.Named<Cipher> {
+
         @Override
         public Cipher create() {
             return new AES256CTR();

src/main/java/net/schmizz/sshj/transport/cipher/BlowfishCBC.java

@@ -42,6 +42,7 @@ public class BlowfishCBC
     /** Named factory for BlowfishCBC Cipher */
     public static class Factory
             implements net.schmizz.sshj.common.Factory.Named<Cipher> {
+
         @Override
         public Cipher create() {
             return new BlowfishCBC();

src/main/java/net/schmizz/sshj/transport/cipher/NoneCipher.java

@@ -42,6 +42,7 @@ public class NoneCipher
     /** Named factory for the no-op Cipher */
     public static class Factory
             implements net.schmizz.sshj.common.Factory.Named<Cipher> {
+
         @Override
         public Cipher create() {
             return new NoneCipher();

src/main/java/net/schmizz/sshj/transport/cipher/TripleDESCBC.java

@@ -42,6 +42,7 @@ public class TripleDESCBC
     /** Named factory for TripleDESCBC Cipher */
     public static class Factory
             implements net.schmizz.sshj.common.Factory.Named<Cipher> {
+
         @Override
         public Cipher create() {
             return new TripleDESCBC();

src/main/java/net/schmizz/sshj/transport/compression/DelayedZlibCompression.java

@@ -46,6 +46,7 @@ public class DelayedZlibCompression
     /** Named factory for the ZLib Delayed Compression. */
     public static class Factory
             implements net.schmizz.sshj.common.Factory.Named<Compression> {
+
         @Override
         public Compression create() {
             return new DelayedZlibCompression();

src/main/java/net/schmizz/sshj/transport/compression/NoneCompression.java

@@ -42,6 +42,7 @@ public abstract class NoneCompression
     /** Named factory for the no-op <code>Compression</code> */
     public static class Factory
             implements net.schmizz.sshj.common.Factory.Named<Compression> {
+
         @Override
         public Compression create() {
             return null;

src/main/java/net/schmizz/sshj/transport/compression/ZlibCompression.java

@@ -49,6 +49,7 @@ public class ZlibCompression
     /** Named factory for the ZLib Compression. */
     public static class Factory
             implements net.schmizz.sshj.common.Factory.Named<Compression> {
+
         @Override
         public Compression create() {
             return new ZlibCompression();
@@ -125,7 +126,7 @@ public class ZlibCompression
                     return;
                 default:
                     throw new TransportException(DisconnectReason.COMPRESSION_ERROR, "uncompress: inflate returned "
-                                                                                     + status);
+                            + status);
             }
         }
     }

src/main/java/net/schmizz/sshj/transport/kex/DHG14.java

@@ -63,7 +63,8 @@ public class DHG14
     }
 
     @Override
-    protected void initDH(DH dh) throws GeneralSecurityException {
+    protected void initDH(DH dh)
+            throws GeneralSecurityException {
         dh.init(DHGroupData.P14, DHGroupData.G);
     }
 

src/main/java/net/schmizz/sshj/transport/kex/DHGroupData.java

@@ -45,18 +45,18 @@ public final class DHGroupData {
 
     public static final BigInteger P1 =
             new BigInteger("1797693134862315907708391567937874531978602960487560117064444236841971802161585193" +
-                           "6894783379586492554150218056548598050364644054819923910005079287700335581663922955" +
-                           "3136239076508735759914822574862575007425302077447712589550957937778424442426617334" +
-                           "727629299387668709205606050270810842907692932019128194467627007");
+                                   "6894783379586492554150218056548598050364644054819923910005079287700335581663922955" +
+                                   "3136239076508735759914822574862575007425302077447712589550957937778424442426617334" +
+                                   "727629299387668709205606050270810842907692932019128194467627007");
 
     public static final BigInteger P14 =
             new BigInteger("3231700607131100730033891392642382824881794124114023911284200975140074170663435422" +
-                           "2619689417363569347117901737909704191754605873209195028853758986185622153212175412" +
-                           "5149017745202702357960782362488842461894775876411059286460994117232454266225221932" +
-                           "3054091903768052423551912567971587011700105805587765103886184728025797605490356973" +
-                           "2561526167081339361799541336476559160368317896729073178384589680639671900977202194" +
-                           "1686472258710314113364293195361934716365332097170774482279885885653692086452966360" +
-                           "7725026895550592836275112117409697299806841055435958486658329164213621823107899099" +
-                           "9448652468262416972035911852507045361090559");
+                                   "2619689417363569347117901737909704191754605873209195028853758986185622153212175412" +
+                                   "5149017745202702357960782362488842461894775876411059286460994117232454266225221932" +
+                                   "3054091903768052423551912567971587011700105805587765103886184728025797605490356973" +
+                                   "2561526167081339361799541336476559160368317896729073178384589680639671900977202194" +
+                                   "1686472258710314113364293195361934716365332097170774482279885885653692086452966360" +
+                                   "7725026895550592836275112117409697299806841055435958486658329164213621823107899099" +
+                                   "9448652468262416972035911852507045361090559");
 
 }

src/main/java/net/schmizz/sshj/transport/random/BouncyCastleRandom.java

@@ -58,10 +58,9 @@ public class BouncyCastleRandom
 
     }
 
-    private final RandomGenerator random;
+    private final RandomGenerator random = new VMPCRandomGenerator();
 
     public BouncyCastleRandom() {
-        random = new VMPCRandomGenerator();
         byte[] seed = new SecureRandom().generateSeed(8);
         random.addSeedMaterial(seed);
     }

src/main/java/net/schmizz/sshj/transport/random/JCERandom.java

@@ -58,11 +58,7 @@ public class JCERandom
     }
 
     private byte[] tmp = new byte[16];
-    private SecureRandom random = null;
-
-    public JCERandom() {
-        random = new SecureRandom();
-    }
+    private final SecureRandom random = new SecureRandom();
 
     /**
      * Fill the given byte-array with random bytes from this PRNG.

src/main/java/net/schmizz/sshj/transport/random/SingletonRandomFactory.java

@@ -40,6 +40,7 @@ import net.schmizz.sshj.common.Factory;
 /** A random factory wrapper that uses a single random instance. The underlying random instance has to be thread safe. */
 public class SingletonRandomFactory
         implements Random, Factory<Random> {
+
     private final Random random;
 
     public SingletonRandomFactory(Factory<Random> factory) {

src/main/java/net/schmizz/sshj/transport/verification/ConsoleKnownHostsVerifier.java

@@ -41,7 +41,7 @@ public class ConsoleKnownHostsVerifier
     protected boolean hostKeyUnverifiableAction(String hostname, PublicKey key) {
         final KeyType type = KeyType.fromKey(key);
         console.printf("The authenticity of host '%s' can't be established.\n" +
-                       "%s key fingerprint is %s.\n", hostname, type, SecurityUtils.getFingerprint(key));
+                               "%s key fingerprint is %s.\n", hostname, type, SecurityUtils.getFingerprint(key));
         String response = console.readLine("Are you sure you want to continue connecting (yes/no)? ");
         while (!(response.equalsIgnoreCase(YES) || response.equalsIgnoreCase(NO))) {
             response = console.readLine("Please explicitly enter yes/no: ");
@@ -66,15 +66,15 @@ public class ConsoleKnownHostsVerifier
         final String path = getFile().getAbsolutePath();
         console.printf(
                 "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\n" +
-                "@    WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!     @\n" +
-                "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\n" +
-                "IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!\n" +
-                "Someone could be eavesdropping on you right now (man-in-the-middle attack)!\n" +
-                "It is also possible that the host key has just been changed.\n" +
-                "The fingerprint for the %s key sent by the remote host is\n" +
-                "%s.\n" +
-                "Please contact your system administrator or" +
-                "add correct host key in %s to get rid of this message.\n",
+                        "@    WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!     @\n" +
+                        "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\n" +
+                        "IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!\n" +
+                        "Someone could be eavesdropping on you right now (man-in-the-middle attack)!\n" +
+                        "It is also possible that the host key has just been changed.\n" +
+                        "The fingerprint for the %s key sent by the remote host is\n" +
+                        "%s.\n" +
+                        "Please contact your system administrator or" +
+                        "add correct host key in %s to get rid of this message.\n",
                 type, fp, path);
         return false;
     }

src/main/java/net/schmizz/sshj/userauth/UserAuthImpl.java

@@ -139,11 +139,13 @@ public class UserAuthImpl
 
             case USERAUTH_BANNER: {
                 banner = buf.readString();
-            } break;
+            }
+            break;
 
             case USERAUTH_SUCCESS: {
                 authenticated.set();
-            } break;
+            }
+            break;
 
             case USERAUTH_FAILURE: {
                 allowedMethods.clear();
@@ -154,7 +156,8 @@ public class UserAuthImpl
                 } else {
                     authenticated.deliverError(new UserAuthException(currentMethod.getName() + " auth failed"));
                 }
-            } break;
+            }
+            break;
 
             default: {
                 log.debug("Asking `{}` method to handle {} packet", currentMethod.getName(), msg);

src/main/java/net/schmizz/sshj/userauth/keyprovider/KeyProviderUtil.java

@@ -75,7 +75,7 @@ public class KeyProviderUtil {
      */
     private static FileKeyProvider.Format detectKeyFileFormat(Reader privateKey,
                                                               boolean separatePubKey)
-            throws IOException {        
+            throws IOException {
         BufferedReader br = new BufferedReader(privateKey);
         String firstLine = br.readLine();
         IOUtils.closeQuietly(br);

src/main/java/net/schmizz/sshj/userauth/keyprovider/OpenSSHKeyFile.java

@@ -83,7 +83,7 @@ public class OpenSSHKeyFile
 
     /**
      * Read and store the separate public key provided alongside the private key
-     * 
+     *
      * @param publicKey Public key accessible through a {@code Reader}
      */
     private void initPubKey(Reader publicKey) {

src/main/java/net/schmizz/sshj/userauth/keyprovider/PKCS8KeyFile.java

@@ -22,18 +22,13 @@ import net.schmizz.sshj.userauth.password.PasswordUtils;
 import net.schmizz.sshj.userauth.password.PrivateKeyFileResource;
 import net.schmizz.sshj.userauth.password.PrivateKeyStringResource;
 import net.schmizz.sshj.userauth.password.Resource;
-
 import org.bouncycastle.openssl.EncryptionException;
 import org.bouncycastle.openssl.PEMReader;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import java.io.File;
-import java.io.FileInputStream;
 import java.io.IOException;
-import java.io.InputStreamReader;
-import java.io.Reader;
-import java.io.StringReader;
 import java.security.KeyPair;
 import java.security.PrivateKey;
 import java.security.PublicKey;
@@ -44,6 +39,7 @@ public class PKCS8KeyFile
 
     public static class Factory
             implements net.schmizz.sshj.common.Factory.Named<FileKeyProvider> {
+
         @Override
         public FileKeyProvider create() {
             return new PKCS8KeyFile();
@@ -127,7 +123,7 @@ public class PKCS8KeyFile
         PEMReader r = null;
         Object o = null;
         try {
-            for (; ;) {
+            for (; ; ) {
                 // while the PasswordFinder tells us we should retry
                 try {
                     r = new PEMReader(resource.getReader(), pFinder);

src/main/java/net/schmizz/sshj/userauth/method/AuthKeyboardInteractive.java

@@ -51,6 +51,7 @@ public class AuthKeyboardInteractive
     }
 
     private static class CharArrWrap {
+
         private final char[] arr;
 
         private CharArrWrap(char[] arr) {

src/main/java/net/schmizz/sshj/userauth/method/KeyedAuthMethod.java

@@ -48,7 +48,7 @@ public abstract class KeyedAuthMethod
 
         // public key as 2 strings: [ key type | key blob ]
         reqBuf.putString(KeyType.fromKey(key).toString())
-                .putString(new Buffer.PlainBuffer().putPublicKey(key).getCompactData());
+              .putString(new Buffer.PlainBuffer().putPublicKey(key).getCompactData());
         return reqBuf;
     }
 
@@ -67,9 +67,10 @@ public abstract class KeyedAuthMethod
             throw new UserAuthException("Could not create signature instance for " + kt + " key");
 
         sigger.init(null, key);
-        sigger.update(new Buffer.PlainBuffer().putString(params.getTransport().getSessionID()) //
-                .putBuffer(reqBuf) // & rest of the data for sig
-                .getCompactData());
+        sigger.update(new Buffer.PlainBuffer()
+                              .putString(params.getTransport().getSessionID())
+                              .putBuffer(reqBuf) // & rest of the data for sig
+                              .getCompactData());
         reqBuf.putSignature(kt, sigger.sign());
         return reqBuf;
     }

src/main/java/net/schmizz/sshj/userauth/password/AccountResource.java

@@ -27,7 +27,8 @@ public class AccountResource
     }
 
     @Override
-    public Reader getReader() throws IOException {
+    public Reader getReader()
+            throws IOException {
         return new StringReader(getDetail());
     }
 }

src/main/java/net/schmizz/sshj/userauth/password/PrivateKeyStringResource.java

@@ -19,14 +19,23 @@ import java.io.IOException;
 import java.io.Reader;
 import java.io.StringReader;
 
-public class PrivateKeyStringResource extends Resource<String> {
+public class PrivateKeyStringResource
+        extends Resource<String> {
 
     public PrivateKeyStringResource(String string) {
         super(string);
     }
 
     @Override
-    public Reader getReader() throws IOException {
+    public Reader getReader()
+            throws IOException {
         return new StringReader(getDetail());
     }
+
+    @Override
+    public String toString() {
+        // If not overridden, the superclass's will return the private key as
+        // part of the string.
+        return "[" + getClass().getSimpleName() + "]";
+    }
 }

src/main/java/net/schmizz/sshj/xfer/FileSystemFile.java

@@ -26,9 +26,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.util.ArrayList;
-import java.util.HashMap;
 import java.util.List;
-import java.util.Map;
 
 public class FileSystemFile
         implements LocalSourceFile, LocalDestFile {

src/main/java/net/schmizz/sshj/xfer/FileTransfer.java

@@ -26,7 +26,7 @@ public interface FileTransfer {
             throws IOException;
 
     void upload(LocalSourceFile localFile, String remotePath)
-			throws IOException;
+            throws IOException;
 
     void download(String remotePath, LocalDestFile localFile)
             throws IOException;

src/main/java/net/schmizz/sshj/xfer/LocalSourceFile.java

@@ -34,7 +34,8 @@ public interface LocalSourceFile {
      *
      * @throws IOException
      */
-    int getPermissions() throws IOException;
+    int getPermissions()
+            throws IOException;
 
     boolean isFile();
 

src/main/java/net/schmizz/sshj/xfer/scp/SCPException.java

@@ -19,6 +19,7 @@ import net.schmizz.sshj.common.SSHException;
 
 public class SCPException
         extends SSHException {
+
     public SCPException(String message) {
         super(message);
     }

src/main/java/net/schmizz/sshj/xfer/scp/SCPFileTransfer.java

@@ -15,8 +15,6 @@
  */
 package net.schmizz.sshj.xfer.scp;
 
-import java.io.IOException;
-
 import net.schmizz.sshj.connection.channel.direct.SessionFactory;
 import net.schmizz.sshj.xfer.AbstractFileTransfer;
 import net.schmizz.sshj.xfer.FileSystemFile;
@@ -24,6 +22,8 @@ import net.schmizz.sshj.xfer.FileTransfer;
 import net.schmizz.sshj.xfer.LocalDestFile;
 import net.schmizz.sshj.xfer.LocalSourceFile;
 
+import java.io.IOException;
+
 public class SCPFileTransfer
         extends AbstractFileTransfer
         implements FileTransfer {
@@ -43,7 +43,7 @@ public class SCPFileTransfer
     }
 
     private SCPEngine newSCPEngine() {
-    	return new SCPEngine(sessionFactory, getTransferListener());
+        return new SCPEngine(sessionFactory, getTransferListener());
     }
 
     @Override
@@ -65,9 +65,9 @@ public class SCPFileTransfer
     }
 
     @Override
-	public void upload(LocalSourceFile localFile, String remotePath)
-			throws IOException {
-		newSCPUploadClient().copy(localFile, remotePath);
-	}
+    public void upload(LocalSourceFile localFile, String remotePath)
+            throws IOException {
+        newSCPUploadClient().copy(localFile, remotePath);
+    }
 
 }

src/main/java/net/schmizz/sshj/xfer/scp/SCPUploadClient.java

@@ -16,6 +16,7 @@
 package net.schmizz.sshj.xfer.scp;
 
 import net.schmizz.sshj.common.IOUtils;
+import net.schmizz.sshj.xfer.LocalFileFilter;
 import net.schmizz.sshj.xfer.LocalSourceFile;
 import net.schmizz.sshj.xfer.scp.SCPEngine.Arg;
 
@@ -28,8 +29,9 @@ import java.util.List;
 public final class SCPUploadClient {
 
     private final SCPEngine engine;
+	private LocalFileFilter uploadFilter;
 
-    SCPUploadClient(SCPEngine engine) {
+	SCPUploadClient(SCPEngine engine) {
         this.engine = engine;
     }
 
@@ -45,7 +47,11 @@ public final class SCPUploadClient {
         return engine.getExitStatus();
     }
 
-    private synchronized void startCopy(LocalSourceFile sourceFile, String targetPath)
+	public void setUploadFilter(LocalFileFilter uploadFilter) {
+		this.uploadFilter = uploadFilter;
+	}
+
+	private synchronized void startCopy(LocalSourceFile sourceFile, String targetPath)
             throws IOException {
         List<Arg> args = new LinkedList<Arg>();
         args.add(Arg.SINK);
@@ -75,7 +81,7 @@ public final class SCPUploadClient {
             throws IOException {
         preserveTimeIfPossible(f);
         engine.sendMessage("D0" + getPermString(f) + " 0 " + f.getName());
-        for (LocalSourceFile child : f.getChildren(null))
+        for (LocalSourceFile child : f.getChildren(uploadFilter))
             process(child);
         engine.sendMessage("E");
     }

src/test/java/net/schmizz/sshj/SmokeTest.java

@@ -50,7 +50,8 @@ public class SmokeTest {
     }
 
     @Test
-    public void authenticated() throws UserAuthException, TransportException {
+    public void authenticated()
+            throws UserAuthException, TransportException {
         fixture.dummyAuth();
         assertTrue(fixture.getClient().isAuthenticated());
     }

src/test/java/net/schmizz/sshj/keyprovider/OpenSSHKeyFileTest.java

@@ -116,7 +116,7 @@ public class OpenSSHKeyFileTest {
 
     @Test
     public void fromString()
-        throws IOException, GeneralSecurityException {
+            throws IOException, GeneralSecurityException {
         FileKeyProvider dsa = new OpenSSHKeyFile();
         String privateKey = readFile("src/test/resources/id_dsa");
         String publicKey = readFile("src/test/resources/id_dsa.pub");
@@ -136,12 +136,11 @@ public class OpenSSHKeyFileTest {
 
     private String readFile(String pathname)
             throws IOException {
-        
         StringBuilder fileContents = new StringBuilder();
         Scanner scanner = new Scanner(new File(pathname));
         String lineSeparator = System.getProperty("line.separator");
         try {
-            while(scanner.hasNextLine()) {        
+            while (scanner.hasNextLine()) {
                 fileContents.append(scanner.nextLine() + lineSeparator);
             }
             return fileContents.toString();

src/test/java/net/schmizz/sshj/sftp/FileModeTest.java

@@ -0,0 +1,23 @@
+package net.schmizz.sshj.sftp;
+
+import org.junit.Test;
+
+import static org.hamcrest.core.IsEqual.equalTo;
+import static org.junit.Assert.assertThat;
+
+public class FileModeTest {
+
+	@Test
+	public void shouldDetectDirectoryWithLinuxMask() {
+		FileMode fileMode = new FileMode(040755);
+		assertThat(fileMode.toString(), equalTo("[mask=40755]"));
+		assertThat(fileMode.getType(), equalTo(FileMode.Type.DIRECTORY));
+	}
+
+	@Test
+	public void shouldDetectDirectoryWithAixUnixMask() {
+		FileMode fileMode = new FileMode(0240755);
+		assertThat(fileMode.toString(), equalTo("[mask=240755]"));
+		assertThat(fileMode.getType(), equalTo(FileMode.Type.DIRECTORY));
+	}
+}

src/test/java/net/schmizz/sshj/util/BufferTest.java

@@ -28,6 +28,7 @@ import static org.junit.Assert.assertEquals;
 
 /** Tests {@link Buffer} functionality */
 public class BufferTest {
+
     private Buffer.PlainBuffer posBuf;
     private Buffer.PlainBuffer handyBuf;
 

src/test/java/net/schmizz/sshj/util/KeyUtil.java

@@ -29,34 +29,38 @@ import java.security.spec.RSAPublicKeySpec;
 public class KeyUtil {
 
     /** Creates a DSA private key. */
-    public static PrivateKey newDSAPrivateKey(String x, String p, String q, String g) throws GeneralSecurityException {
-        return SecurityUtils.getKeyFactory("DSA").generatePrivate(new DSAPrivateKeySpec //
-                (new BigInteger(x, 16), //
-                        new BigInteger(p, 16), //
-                        new BigInteger(q, 16), // 
-                        new BigInteger(g, 16)));
+    public static PrivateKey newDSAPrivateKey(String x, String p, String q, String g)
+            throws GeneralSecurityException {
+        return SecurityUtils.getKeyFactory("DSA").generatePrivate(new DSAPrivateKeySpec(new BigInteger(x, 16),
+                                                                                        new BigInteger(p, 16),
+                                                                                        new BigInteger(q, 16),
+                                                                                        new BigInteger(g, 16))
+        );
     }
 
     /** Creates a DSA public key. */
-    public static PublicKey newDSAPublicKey(String y, String p, String q, String g) throws GeneralSecurityException {
-        return SecurityUtils.getKeyFactory("DSA").generatePublic(new DSAPublicKeySpec //
-                (new BigInteger(y, 16), //
-                        new BigInteger(p, 16), //
-                        new BigInteger(q, 16), // 
-                        new BigInteger(g, 16)));
+    public static PublicKey newDSAPublicKey(String y, String p, String q, String g)
+            throws GeneralSecurityException {
+        return SecurityUtils.getKeyFactory("DSA").generatePublic(new DSAPublicKeySpec(new BigInteger(y, 16),
+                                                                                      new BigInteger(p, 16),
+                                                                                      new BigInteger(q, 16),
+                                                                                      new BigInteger(g, 16))
+        );
     }
 
     /** Creates an RSA private key. */
-    public static PrivateKey newRSAPrivateKey(String modulus, String exponent) throws GeneralSecurityException {
-        return SecurityUtils.getKeyFactory("RSA").generatePrivate(new RSAPrivateKeySpec //
-                (new BigInteger(modulus, 16), //
-                        new BigInteger(exponent, 16)));
+    public static PrivateKey newRSAPrivateKey(String modulus, String exponent)
+            throws GeneralSecurityException {
+        return SecurityUtils.getKeyFactory("RSA").generatePrivate(new RSAPrivateKeySpec(new BigInteger(modulus, 16),
+                                                                                        new BigInteger(exponent, 16))
+        );
     }
 
     /** Creates an RSA public key. */
-    public static PublicKey newRSAPublicKey(String modulus, String exponent) throws GeneralSecurityException {
-        return SecurityUtils.getKeyFactory("RSA").generatePublic(new RSAPublicKeySpec //
-                (new BigInteger(modulus, 16), new BigInteger(exponent, 16)));
+    public static PublicKey newRSAPublicKey(String modulus, String exponent)
+            throws GeneralSecurityException {
+        return SecurityUtils.getKeyFactory("RSA").generatePublic(new RSAPublicKeySpec(new BigInteger(modulus, 16),
+                                                                                      new BigInteger(exponent, 16)));
     }
 
 }

src/test/java/net/schmizz/sshj/xfer/scp/SCPUploadClientTest.java

@@ -0,0 +1,54 @@
+package net.schmizz.sshj.xfer.scp;
+
+import net.schmizz.sshj.xfer.FileSystemFile;
+import net.schmizz.sshj.xfer.LocalFileFilter;
+import net.schmizz.sshj.xfer.LocalSourceFile;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+import org.mockito.verification.VerificationMode;
+
+import java.io.File;
+import java.io.IOException;
+
+import static org.mockito.Matchers.endsWith;
+import static org.mockito.Matchers.eq;
+import static org.mockito.Matchers.isA;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+
+public class SCPUploadClientTest {
+
+	private SCPEngine engine;
+	private SCPUploadClient scpUploadClient;
+
+	@Rule
+	public TemporaryFolder temp = new TemporaryFolder();
+
+	@Before
+	public void init() {
+		engine = mock(SCPEngine.class);
+		scpUploadClient = new SCPUploadClient(engine);
+	}
+
+	@Test
+	public void shouldOnlySendFilterAcceptedFilesFromDirectory() throws IOException {
+		scpUploadClient.setUploadFilter(new LocalFileFilter() {
+			@Override
+			public boolean accept(LocalSourceFile file) {
+				return !file.getName().contains("not-");
+			}
+		});
+
+		File dir = temp.newFolder("filtered-scp-upload");
+		new File(dir, "not-sent.txt").createNewFile();
+		new File(dir, "sent.txt").createNewFile();
+
+		int copy = scpUploadClient.copy(new FileSystemFile(dir), "/tmp");
+		verify(engine).startedDir("filtered-scp-upload");
+		verify(engine).startedFile(eq("sent.txt"), isA(Long.class));
+		verify(engine, times(1)).startedFile(isA(String.class), isA(Long.class));
+	}
+}