don't close underlying RemoteFile when closing streams of that file - reverts f34667521d

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

@@ -15,6 +15,10 @@
  */
 package net.schmizz.sshj.sftp;
 
+import net.schmizz.concurrent.Promise;
+import net.schmizz.sshj.common.Buffer;
+import net.schmizz.sshj.sftp.Response.StatusCode;
+
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
@@ -22,10 +26,6 @@ import java.util.LinkedList;
 import java.util.Queue;
 import java.util.concurrent.TimeUnit;
 
-import net.schmizz.concurrent.Promise;
-import net.schmizz.sshj.common.Buffer;
-import net.schmizz.sshj.sftp.Response.StatusCode;
-
 public class RemoteFile
         extends RemoteResource {
 
@@ -62,7 +62,8 @@ public class RemoteFile
         return requester.request(newRequest(PacketType.READ).putUInt64(fileOffset).putUInt32(len));
     }
 
-    protected int checkReadResponse(Response res, byte[] to, int offset) throws Buffer.BufferException, SFTPException {
+    protected int checkReadResponse(Response res, byte[] to, int offset)
+            throws Buffer.BufferException, SFTPException {
         switch (res.getType()) {
             case DATA:
                 int recvLen = res.readUInt32AsInt();
@@ -166,8 +167,6 @@ public class RemoteFile
         public void close()
                 throws IOException {
             flush();
-            // Close handle
-            RemoteFile.this.close();
         }
 
     }
@@ -256,7 +255,8 @@ public class RemoteFile
         }
 
         @Override
-        public void close() throws IOException {
+        public void close()
+                throws IOException {
             while (!unconfirmedReads.isEmpty()) {
                 final Response res = unconfirmedReads.remove().retrieve(
                         requester.getTimeoutMs(), TimeUnit.MILLISECONDS);
@@ -271,8 +271,6 @@ public class RemoteFile
                         throw new SFTPException("Unexpected packet: " + res.getType());
                 }
             }
-            // Close handle
-            RemoteFile.this.close();
         }
     }
 }