Removed Builder, and fixed call to checkFormatString

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

@@ -21,17 +21,24 @@ import java.util.IllegalFormatException;
 /** A PasswordFinder that reads a password from a console */
 public class ConsolePasswordFinder implements PasswordFinder {
 
+    public static final String DEFAULT_FORMAT = "Enter passphrase for %s:";
+
     private final Console console;
     private final String promptFormat;
     private final int maxTries;
 
     private int numTries;
 
-    public static ConsolePasswordFinderBuilder builder() {
+    public ConsolePasswordFinder() {
-        return new ConsolePasswordFinderBuilder();
+        this(System.console());
+    }
+
+    public ConsolePasswordFinder(Console console) {
+        this(console, DEFAULT_FORMAT, 3);
     }
 
     public ConsolePasswordFinder(Console console, String promptFormat, int maxTries) {
+        checkFormatString(promptFormat);
         this.console = console;
         this.promptFormat = promptFormat;
         this.maxTries = maxTries;
@@ -53,59 +60,12 @@ public class ConsolePasswordFinder implements PasswordFinder {
         return numTries < maxTries;
     }
 
-    public static class ConsolePasswordFinderBuilder {
+    private static void checkFormatString(String promptFormat) {
-        private Console console;
+        try {
-        private String promptFormat;
+            String.format(promptFormat, "");
-        private int maxTries;
+        } catch (IllegalFormatException e) {
-
+            throw new IllegalArgumentException("promptFormat must have no more than one %s and no other markers", e);
-        /** Builder constructor should only be called from parent class */
-        private ConsolePasswordFinderBuilder() {
-            console = System.console();
-            promptFormat = "Enter passphrase for %s:";
-            maxTries = 3;
-        }
-
-        public ConsolePasswordFinder build() {
-            return new ConsolePasswordFinder(console, promptFormat, maxTries);
-        }
-
-        public ConsolePasswordFinderBuilder setConsole(Console console) {
-            this.console = console;
-            return this;
-        }
-
-        public Console getConsole() {
-            return console;
-        }
-
-        /**
-         * @param promptFormat a StringFormatter string that may contain up to one "%s"
-         */
-        public ConsolePasswordFinderBuilder setPromptFormat(String promptFormat) {
-            checkFormatString(promptFormat);
-            this.promptFormat = promptFormat;
-            return this;
-        }
-
-        public String getPromptFormat() {
-            return promptFormat;
-        }
-
-        public ConsolePasswordFinderBuilder setMaxTries(int maxTries) {
-            this.maxTries = maxTries;
-            return this;
-        }
-
-        public int getMaxTries() {
-            return maxTries;
-        }
-
-        private static void checkFormatString(String promptFormat) {
-            try {
-                String.format(promptFormat, "");
-            } catch (IllegalFormatException e) {
-                throw new IllegalArgumentException("promptFormat must have no more than one %s and no other markers", e);
-            }
         }
     }
+
 }

src/test/java/net/schmizz/sshj/userauth/password/TestConsolePasswordFinder.java

@@ -23,6 +23,8 @@ import java.io.Console;
 
 public class TestConsolePasswordFinder {
 
+    private static final String FORMAT = "%s";
+
     @Test
     public void testReqPassword() {
         char[] expectedPassword = "password".toCharArray();
@@ -32,10 +34,7 @@ public class TestConsolePasswordFinder {
                 .thenReturn(expectedPassword);
 
         Resource resource = Mockito.mock(Resource.class);
-        char[] password = ConsolePasswordFinder.builder()
+        char[] password = new ConsolePasswordFinder(console).reqPassword(resource);
-                .setConsole(console)
-                .build()
-                .reqPassword(resource);
 
         Assert.assertArrayEquals("Password should match mocked return value",
                 expectedPassword, password);
@@ -45,10 +44,7 @@ public class TestConsolePasswordFinder {
     @Test
     public void testReqPasswordNullConsole() {
         Resource<?> resource = Mockito.mock(Resource.class);
-        char[] password = ConsolePasswordFinder.builder()
+        char[] password = new ConsolePasswordFinder(null, FORMAT, 1).reqPassword(resource);
-                .setConsole(null)
-                .build()
-                .reqPassword(resource);
 
         Assert.assertNull("Password should be null with null console", password);
         Mockito.verifyNoMoreInteractions(resource);
@@ -57,10 +53,7 @@ public class TestConsolePasswordFinder {
     @Test
     public void testShouldRetry() {
         Resource<String> resource = new PrivateKeyStringResource("");
-        ConsolePasswordFinder finder = ConsolePasswordFinder.builder()
+        ConsolePasswordFinder finder = new ConsolePasswordFinder(null, FORMAT, 1);
-                .setConsole(null)
-                .setMaxTries(1)
-                .build();
         Assert.assertTrue("Should allow a retry at first", finder.shouldRetry(resource));
 
         finder.reqPassword(resource);
@@ -71,20 +64,20 @@ public class TestConsolePasswordFinder {
     public void testPromptFormat() {
         Assert.assertNotNull(
                 "Empty format should create valid ConsolePasswordFinder",
-                ConsolePasswordFinder.builder().setPromptFormat("").build());
+                new ConsolePasswordFinder(null, "", 1));
         Assert.assertNotNull(
                 "Single-string format should create valid ConsolePasswordFinder",
-                ConsolePasswordFinder.builder().setPromptFormat("%s").build());
+                new ConsolePasswordFinder(null, FORMAT, 1));
     }
 
     @Test(expected = IllegalArgumentException.class)
     public void testPromptFormatTooManyMarkers() {
-        ConsolePasswordFinder.builder().setPromptFormat("%s%s");
+        new ConsolePasswordFinder(null, "%s%s", 1);
     }
 
     @Test(expected = IllegalArgumentException.class)
     public void testPromptFormatWrongMarkerType() {
-        ConsolePasswordFinder.builder().setPromptFormat("%d");
+        new ConsolePasswordFinder(null, "%d", 1);
     }
 
 }