InteractionsPaneTest.java
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|---|---|---|
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edu.rice.cs.drjava.ui |
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DrJava |
View: Reasons, Metrics, Source Code
These are the metrics that contribute to the Enerjy Score for this file, ranked by impact. So the metrics listed at the top influence the score to a greater extent that the metrics listed at the bottom.
| Metric | Description | |
|---|---|---|
| LINE_COMMENT | Number of line comments |  |
| DECL_COMMENTS | Comments in declarations | |
| EXEC_COMMENTS | Comments in executable code | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0115 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0020 | JAVA0020 Field name does not have required form | |
| JAVA0009 | JAVA0009 Protected member in final class | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| SIZE | Size of the file in bytes | |
| COMMENTS | Comment lines | |
| FUNCTIONS | Number of function declarations | |
| OPERATORS | Number of operators | |
| PROGRAM_LENGTH | Halstead program length | |
| JAVA0080 | JAVA0080 Import declaration not used | |
| PROGRAM_VOLUME | Halstead program volume | |
| OPERANDS | Number of operands | |
| JAVA0106 | JAVA0106 Unnecessary import from current package | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| COMPARISONS | Number of comparison operators | |
| LOOPS | Number of loops | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| DOC_COMMENT | Number of javadoc comment lines | |
| CYCLOMATIC | Cyclomatic complexity | |
| PARAMS | Number of formal parameter declarations | |
| WHITESPACE | Number of whitespace lines | |
| LOGICAL_LINES | Number of statements | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
/*BEGIN_COPYRIGHT_BLOCK
*
* Copyright (c) 2001-2008, JavaPLT group at Rice University (drjava@rice.edu)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the names of DrJava, the JavaPLT group, Rice University, nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software is Open Source Initiative approved Open Source Software.
* Open Source Initative Approved is a trademark of the Open Source Initiative.
*
* This file is part of DrJava. Download the current version of this project
* from http://www.drjava.org/ or http://sourceforge.net/projects/drjava/
*
* END_COPYRIGHT_BLOCK*/
package edu.rice.cs.drjava.ui;
import java.io.File;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import edu.rice.cs.drjava.DrJavaTestCase;
import edu.rice.cs.drjava.config.FileOption;
import edu.rice.cs.drjava.model.GlobalModel;
import edu.rice.cs.drjava.model.repl.*;
import edu.rice.cs.drjava.model.repl.DummyInteractionsListener;
import edu.rice.cs.drjava.model.repl.InteractionsDJDocument;
import edu.rice.cs.drjava.model.repl.InteractionsDocument;
import edu.rice.cs.drjava.model.repl.InteractionsDocumentTest.TestBeep;
import edu.rice.cs.drjava.model.repl.InteractionsModel;
import edu.rice.cs.drjava.model.repl.InteractionsModelTest.TestInteractionsModel;
import edu.rice.cs.drjava.ui.InteractionsController;
import edu.rice.cs.util.swing.Utilities;
import edu.rice.cs.util.text.EditDocumentException;
import edu.rice.cs.plt.concurrent.CompletionMonitor;
import java.util.Date;
/** Test functions of InteractionsPane.
* @version $Id: InteractionsPaneTest.java 4634 2008-08-07 23:20:47Z dlsmith $
*/
public final class InteractionsPaneTest extends DrJavaTestCase {
private static final char UNDEFINED = KeyEvent.CHAR_UNDEFINED;
private static final int PRESSED = KeyEvent.KEY_PRESSED;
private static final int RELEASED = KeyEvent.KEY_RELEASED;
private static final int SHIFT = InputEvent.SHIFT_MASK;
private static final int TYPED = KeyEvent.KEY_TYPED;
private static final int VK_UNDEF = KeyEvent.VK_UNDEFINED;
protected volatile InteractionsDJDocument _adapter;
protected volatile InteractionsModel _model;
protected volatile InteractionsDocument _doc;
protected volatile InteractionsPane _pane;
protected volatile InteractionsController _controller;
/** Setup method for each JUnit test case. */
public void setUp() throws Exception {
super.setUp();
_adapter = new InteractionsDJDocument();
_model = new TestInteractionsModel(_adapter);
_doc = _model.getDocument();
_pane = new InteractionsPane(_adapter) {
public int getPromptPos() { return _model.getDocument().getPromptPos(); }
};
// Make tests silent
_pane.setBeep(new TestBeep());
_controller = new InteractionsController(_model, _adapter, _pane);
// _controller.setCachedCaretPos(_pane.getCaretPosition());
// _controller.setCachedPromptPos(_doc.getPromptPos());
// System.err.println("_controller = " + _controller);
}
public void tearDown() throws Exception {
// _controller = null;
// _doc = null;
// _model = null;
// _pane = null;
// _adapter = null;
super.tearDown();
}
/** Tests that this.setUp() puts the caret in the correct position. */
public void testInitialPosition() {
assertEquals("Initial caret not in the correct position.", _pane.getCaretPosition(), _doc.getPromptPos());
}
/** Tests that moving the caret left when it's already at the prompt will cycle it to the end of the line. */
public void testCaretMovementCyclesWhenAtPrompt() throws EditDocumentException {
_doc.append("test text", InteractionsDocument.DEFAULT_STYLE);
Utilities.invokeAndWait(new Runnable() {
public void run() {
_controller.moveToPrompt();
_controller.moveLeftAction.actionPerformed(null);
}
});
assertEquals("Caret was not cycled when moved left at the prompt.", _doc.getLength(), _pane.getCaretPosition());
}
/** Tests that moving the caret right when it's already at the end will cycle it to the prompt. */
public void testCaretMovementCyclesWhenAtEnd() throws EditDocumentException {
_doc.append("test text", InteractionsDocument.DEFAULT_STYLE);
Utilities.invokeAndWait(new Runnable() {
public void run() {
_controller.moveToEnd();
_controller.moveRightAction.actionPerformed(null);
}
});
assertEquals("Caret was not cycled when moved right at the end.", _doc.getPromptPos(), _pane.getCaretPosition());
}
/** Tests that moving the caret left when it's before the prompt will cycle it to the prompt. */
public void testLeftBeforePromptMovesToPrompt() {
Utilities.invokeAndWait(new Runnable() {
public void run() {
_pane.setCaretPosition(1);
_controller.moveLeftAction.actionPerformed(null);
}
});
assertEquals("Left arrow doesn't move to prompt when caret is before prompt.",
_doc.getPromptPos(),
_pane.getCaretPosition());
}
/** Tests that moving the caret right when it's before the prompt will cycle it to the end of the document. */
public void testRightBeforePromptMovesToEnd() {
Utilities.invokeAndWait(new Runnable() {
public void run() {
_pane.setCaretPosition(1);
_controller.moveRightAction.actionPerformed(null);
}
});
assertEquals("Right arrow doesn't move to end when caret is before prompt.",
_doc.getLength(),
_pane.getCaretPosition());
}
/** Tests that moving the caret up (recalling the previous command from history) will move the caret to the end
* of the document.
*/
public void testHistoryRecallPrevMovesToEnd() {
Utilities.invokeAndWait(new Runnable() {
public void run() {
_pane.setCaretPosition(1);
_controller.historyPrevAction.actionPerformed(null);
}
});
assertEquals("Caret not moved to end on up arrow.", _doc.getLength(), _pane.getCaretPosition());
}
/** Tests that moving the caret down (recalling the next command from history) will move the caret to the end of
* the document.
*/
public void testHistoryRecallNextMovesToEnd() {
Utilities.invokeAndWait(new Runnable() {
public void run() {
_pane.setCaretPosition(1);
_controller.historyNextAction.actionPerformed(null);
}
});
assertEquals("Caret not moved to end on down arrow.", _doc.getLength(), _pane.getCaretPosition());
}
public void testCaretStaysAtEndDuringInteraction() throws EditDocumentException {
// System.err.println("start caret pos = " + _pane.getCaretPosition());
// System.err.println("start prompt pos = " + _doc.getPromptPos());
_doc.setInProgress(true);
// System.err.println(_pane.getCaretPosition());
_model.replSystemOutPrint("simulated output");
Utilities.clearEventQueue();
_doc.setInProgress(false);
// System.err.println("caret pos = " + _pane.getCaretPosition());
// System.err.println("prompt pos = " + _doc.getPromptPos());
// System.err.println("Document = |" + _doc.getDocText(0, _doc.getLength()) + "|");
assertEquals("Caret is at the end after output while in progress.", _doc.getLength(), _pane.getCaretPosition());
}
/** Tests that the caret catches up to the prompt if it is before it and output is displayed. */
public void testCaretMovesUpToPromptAfterInsert() throws EditDocumentException {
_model.replSystemOutPrint("typed text");
// Utilities.invokeAndWait(new Runnable() { public void run() { _pane.setCaretPosition(1); } });
// _controller.setCachedCaretPos(1);
_model.replSystemOutPrint("simulated output");
Utilities.clearEventQueue();
assertEquals("Caret is at the prompt after output inserted.", _doc.getPromptPos(), _pane.getCaretPosition());
}
/** Tests that the caret is moved properly when the current interaction is cleared. */
public void testClearCurrentInteraction() throws EditDocumentException {
_doc.append("typed text", InteractionsDocument.DEFAULT_STYLE);
Utilities.invokeAndWait(new Runnable() { public void run() { _controller.moveToEnd(); } });
_doc.clearCurrentInteraction();
Utilities.clearEventQueue();
assertEquals("Caret is at the prompt after output cleared.", _doc.getPromptPos(), _pane.getCaretPosition());
assertEquals("Prompt is at the end after output cleared.", _doc.getLength(), _doc.getPromptPos());
}
/** Tests that the InteractionsPane cannot be edited before the prompt. */
public void testCannotEditBeforePrompt() throws EditDocumentException {
int origLength = _doc.getLength();
_doc.insertText(1, "typed text", InteractionsDocument.DEFAULT_STYLE);
assertEquals("Document should not have changed.", origLength, _doc.getLength());
}
/** Tests that the caret is put in the correct position after an insert. */
public void testCaretUpdatedOnInsert() throws EditDocumentException {
Utilities.invokeAndWait(new Runnable() {
public void run() {
// Type 'T'
_pane.processKeyEvent(new KeyEvent(_pane, PRESSED, (new Date()).getTime(), SHIFT, KeyEvent.VK_T, UNDEFINED));
_pane.processKeyEvent(new KeyEvent(_pane, TYPED, (new Date()).getTime(), 0, VK_UNDEF, 'T'));
_pane.processKeyEvent(new KeyEvent(_pane, RELEASED, (new Date()).getTime(), SHIFT, KeyEvent.VK_T, UNDEFINED));
// Type 'Y'
_pane.processKeyEvent(new KeyEvent(_pane, PRESSED, (new Date()).getTime(), SHIFT, KeyEvent.VK_Y, UNDEFINED));
_pane.processKeyEvent(new KeyEvent(_pane, TYPED, (new Date()).getTime(), 0, VK_UNDEF, 'Y'));
_pane.processKeyEvent(new KeyEvent(_pane, RELEASED, (new Date()).getTime(), SHIFT, KeyEvent.VK_Y, UNDEFINED));
// Type 'P'
_pane.processKeyEvent(new KeyEvent(_pane, PRESSED, (new Date()).getTime(), SHIFT, KeyEvent.VK_P, UNDEFINED));
_pane.processKeyEvent(new KeyEvent(_pane, TYPED, (new Date()).getTime(), 0, VK_UNDEF, 'P'));
_pane.processKeyEvent(new KeyEvent(_pane, RELEASED, (new Date()).getTime(), SHIFT, KeyEvent.VK_P, UNDEFINED));
// Type 'E'
_pane.processKeyEvent(new KeyEvent(_pane, PRESSED, (new Date()).getTime(), SHIFT, KeyEvent.VK_E, UNDEFINED));
_pane.processKeyEvent(new KeyEvent(_pane, TYPED, (new Date()).getTime(), 0, VK_UNDEF, 'E'));
_pane.processKeyEvent(new KeyEvent(_pane, RELEASED, (new Date()).getTime(), SHIFT, KeyEvent.VK_E, UNDEFINED));
// Type 'D'
_pane.processKeyEvent(new KeyEvent(_pane, PRESSED, (new Date()).getTime(), SHIFT, KeyEvent.VK_D, UNDEFINED));
_pane.processKeyEvent(new KeyEvent(_pane, TYPED, (new Date()).getTime(), 0, VK_UNDEF, 'D'));
_pane.processKeyEvent(new KeyEvent(_pane, RELEASED, (new Date()).getTime(), SHIFT, KeyEvent.VK_D, UNDEFINED));
}
});
Utilities.clearEventQueue();
Utilities.clearEventQueue();
// System.err.println("Document = '" + _doc.getText() + "'");
assertEquals("caret should be at end of document", _doc.getLength(), _pane.getCaretPosition());
final int pos = _doc.getLength() - 5;
Utilities.invokeAndWait(new Runnable() { public void run() { _pane.setCaretPosition(pos); } });
// _controller.setCachedCaretPos(pos);
// System.err.println("docLength = " + _doc.getLength() + " caretPos = " + _pane.getCaretPosition());
// Insert text before the prompt
_model.replSystemErrPrint("aa");
Utilities.clearEventQueue();
// System.err.println("Document = '" + _doc.getText() + "'");
// System.err.println("docLength = " + _doc.getLength() + " caretPos = " + _pane.getCaretPosition());
assertEquals("caret should be in correct position", pos + 2, _pane.getCaretPosition());
// Move caret to prompt and insert more text
Utilities.invokeAndWait(new Runnable() { public void run() { _pane.setCaretPosition(_doc.getPromptPos()); } });
_model.replSystemOutPrint("b");
Utilities.clearEventQueue();
assertEquals("caret should be at prompt", _doc.getPromptPos(), _pane.getCaretPosition());
_model.replSystemErrPrint("ccc");
Utilities.clearEventQueue();
// System.err.println("promptPos = " + _doc.getPromptPos() + " caretPos = " + _pane.getCaretPosition());
assertEquals("caret should be at prompt", _doc.getPromptPos(), _pane.getCaretPosition());
// Move caret after prompt and insert more text
final int newPos = _doc.getPromptPos();
// simulate a keystroke by putting caret just *after* pos of insert
_pane.setCaretPosition(newPos + 1);
// _controller.setCachedCaretPos(newPos + 1);
Utilities.invokeAndWait(new Runnable() {
public void run() {
// Type 'D'
_pane.processKeyEvent(new KeyEvent(_pane, PRESSED, (new Date()).getTime(), SHIFT, KeyEvent.VK_D, UNDEFINED));
_pane.processKeyEvent(new KeyEvent(_pane, TYPED, (new Date()).getTime(), 0, VK_UNDEF, 'D'));
_pane.processKeyEvent(new KeyEvent(_pane, RELEASED, (new Date()).getTime(), SHIFT, KeyEvent.VK_D, UNDEFINED));
}
});
Utilities.clearEventQueue();
assertEquals("caret should be one char after the inserted D", newPos + 2, _pane.getCaretPosition());
}
public void testSystemIn() {
final Object bufLock = new Object();
final StringBuilder buf = new StringBuilder();
final CompletionMonitor completionMonitor = new CompletionMonitor();
_controller.addConsoleStateListener(new InteractionsController.ConsoleStateListener() {
public void consoleInputStarted(InteractionsController c) {
completionMonitor.signal();
}
public void consoleInputCompleted(String text, InteractionsController c) {
// do not assert the text here since it won't be called from the testing thread.
// It is called on the following thread that calls getConsoleInput()
}
});
new Thread("Testing System.in") {
public void run() {
synchronized(bufLock) {
String s = _controller.getInputListener().getConsoleInput();
buf.append(s);
}
}
}.start();
// Wait for console input to begin
completionMonitor.attemptEnsureSignalled();
Utilities.invokeAndWait(new Runnable() {
public void run() {
_controller.insertConsoleText("test-text");
_controller.interruptConsoleInput();
}
});
// Make sure the buffer 'buf' is updated
synchronized(bufLock) {
assertEquals("Should have returned the correct text.", "test-text\n", buf.toString());
}
}
// NOT USED
// /** Fields used in a closure in testPromptList */
// private volatile int _firstPrompt, _secondPrompt, _size;
// private volatile boolean _resetDone;
//
// public void testPromptListClearedOnReset() throws Exception {
// // Can't use the fields declared in setUp; we need a real InteractionsModel
// final MainFrame _mf = new MainFrame();
// final Object _resetLock = new Object();
//
// Utilities.clearEventQueue();
// GlobalModel gm = _mf.getModel();
// _controller = _mf.getInteractionsController();
// _model = gm.getInteractionsModel();
// _adapter = gm.getSwingInteractionsDocument();
// _doc = gm.getInteractionsDocument();
// _pane = _mf.getInteractionsPane();
//
// Utilities.invokeAndWait(new Runnable() { public void run() { _pane.resetPrompts(); } });
//
// Utilities.clearEventQueue();
//
//// System.err.println(_pane.getPromptList());
// assertEquals("PromptList before insert should contain 0 elements", 0, _pane.getPromptList().size());
//
// // Insert some text
// _doc.append("5", InteractionsDocument.NUMBER_RETURN_STYLE);
//
// Utilities.invokeAndWait(new Runnable() { public void run() { _pane.setCaretPosition(_doc.getLength()); } });
//// System.err.println(_pane.getPromptList());
//
// Utilities.clearEventQueue();
//
// assertEquals("PromptList after insert should contain 1 element", 1, _pane.getPromptList().size());
// assertEquals("First prompt should be saved as being at position",
// _model.getStartUpBanner().length() + InteractionsDocument.DEFAULT_PROMPT.length(),
// (int)_pane.getPromptList().get(0)); //needs cast to prevent ambiguity
//
// _doc.insertPrompt();
// Utilities.clearEventQueue();
//
// assertEquals("PromptList has length 2", 2, _pane.getPromptList().size());
//
// Utilities.invokeAndWait(new Runnable() {
// public void run() {
// _pane.setCaretPosition(_doc.getLength());
// _firstPrompt = (int) _pane.getPromptList().get(0); // cast prevents ambiguity
// _secondPrompt = (int) _pane.getPromptList().get(1); // cast prevents ambiguity
// }
// });
//
// assertEquals("PromptList after insertion of new prompt should contain 2 elements", 2, _pane.getPromptList().size());
// assertEquals("First prompt should be saved as being at position",
// _model.getStartUpBanner().length() + InteractionsDocument.DEFAULT_PROMPT.length(),
// _firstPrompt);
// assertEquals("Second prompt should be saved as being at position",
// _model.getStartUpBanner().length() + InteractionsDocument.DEFAULT_PROMPT.length() * 2 + 1,
// _secondPrompt);
//
// synchronized(_resetLock) { _resetDone = false; }
// _model.addListener(new DummyInteractionsListener() {
// public void interpreterReady(File wd) {
// synchronized(_resetLock) {
// _resetDone = true;
// _resetLock.notifyAll();
// }
// }});
//
//// System.err.println("Executing reset interpreter");
// _model.resetInterpreter(FileOption.NULL_FILE);
// Utilities.clearEventQueue();
//
// /* Wait until reset has finished. Reset is started just before interpreterReady notification. */
// synchronized(_resetLock) { while (! _resetDone) _resetLock.wait(); }
// Utilities.clearEventQueue();
//
// // wait until the reset operation (which is queued ahead of us) has grabbed the WriteLock
// Utilities.invokeAndWait(new Runnable() { public void run() { _size = _pane.getPromptList().size(); } });
//
// Utilities.clearEventQueue();
//// System.err.println("PromptList for pane " + _pane.hashCode() + " is " + _pane.getPromptList());
//
// assertEquals("PromptList after reset should contain one element", 1, _size);
// }
}
The table below shows all metrics for InteractionsPaneTest.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 33.00 | Number of blocks | |
| BLOCK_COMMENT | 35.00 | Number of block comment lines | |
| COMMENTS | 176.00 | Comment lines | |
| COMMENT_DENSITY | 0.97 | Comment density | |
| COMPARISONS | 1.00 | Number of comparison operators | |
| CYCLOMATIC | 31.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 98.00 | Comments in declarations | |
| DOC_COMMENT | 19.00 | Number of javadoc comment lines | |
| ELOC | 182.00 | Effective lines of code | |
| EXEC_COMMENTS | 37.00 | Comments in executable code | |
| EXITS | 31.00 | Procedure exits | |
| FUNCTIONS | 31.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 63.19 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 38.00 | Interface complexity | |
| JAVA0001 | 0.00 | JAVA0001 Package name does not contain only lower case letters | |
| JAVA0002 | 0.00 | JAVA0002 Package name does not begin with a top level domain name or country code | |
| JAVA0003 | 0.00 | JAVA0003 Minimize use of on-demand (.*) imports | |
| JAVA0004 | 0.00 | JAVA0004 Unnecessary import from java.lang | |
| JAVA0005 | 1.00 | JAVA0005 Imports not in specified order | |
| JAVA0006 | 0.00 | JAVA0006 Empty finally block | |
| JAVA0007 | 0.00 | JAVA0007 Should not declare public field | |
| JAVA0008 | 0.00 | JAVA0008 Empty catch block | |
| JAVA0009 | 5.00 | JAVA0009 Protected member in final class | |
| JAVA0010 | 0.00 | JAVA0010 Non-instantiable class does not contain a non-private static member | |
| JAVA0011 | 0.00 | JAVA0011 Abstract class does not contain an abstract method | |
| JAVA0012 | 0.00 | JAVA0012 Non-constructor method with same name as declaring class | |
| JAVA0013 | 0.00 | JAVA0013 Non-blank final field is not static | |
| JAVA0014 | 0.00 | JAVA0014 Class with only static members has non-private constructor | |
| JAVA0015 | 0.00 | JAVA0015 Package class contains public nested type | |
| JAVA0016 | 0.00 | JAVA0016 Abstract class contains public constructor | |
| JAVA0017 | 0.00 | JAVA0017 Class name does not have required form | |
| JAVA0018 | 0.00 | JAVA0018 Method name does not have required form | |
| JAVA0019 | 0.00 | JAVA0019 Interface name does not have required form | |
| JAVA0020 | 5.00 | JAVA0020 Field name does not have required form | |
| JAVA0021 | 0.00 | JAVA0021 Interface method name does not have required form | |
| JAVA0022 | 0.00 | JAVA0022 Static final field name does not have required form | |
| JAVA0023 | 0.00 | JAVA0023 Empty finalize method | |
| JAVA0024 | 0.00 | JAVA0024 Empty class | |
| JAVA0025 | 0.00 | JAVA0025 Method override is empty | |
| JAVA0026 | 0.00 | JAVA0026 Finalize method with parameters | |
| JAVA0029 | 0.00 | JAVA0029 Private method not used | |
| JAVA0030 | 0.00 | JAVA0030 Private field not used | |
| JAVA0031 | 0.00 | JAVA0031 Case statement not properly closed | |
| JAVA0032 | 0.00 | JAVA0032 Switch statement missing default | |
| JAVA0033 | 0.00 | JAVA0033 default: not last case in switch statement | |
| JAVA0034 | 0.00 | JAVA0034 Missing braces in if statement | |
| JAVA0035 | 0.00 | JAVA0035 Missing braces in for statement | |
| JAVA0036 | 0.00 | JAVA0036 Missing braces in while statement | |
| JAVA0038 | 0.00 | JAVA0038 Non-case label in switch statement | |
| JAVA0039 | 0.00 | JAVA0039 Break statement with label | |
| JAVA0040 | 0.00 | JAVA0040 Switch statement contains N cases (maximum: M) | |
| JAVA0041 | 0.00 | JAVA0041 Nested synchronized block | |
| JAVA0042 | 0.00 | JAVA0042 Empty synchronized statement | |
| JAVA0043 | 0.00 | JAVA0043 Inner class does not use outer class | |
| JAVA0044 | 0.00 | JAVA0044 Serializable class with no instance variables | |
| JAVA0045 | 0.00 | JAVA0045 Serializable class with only transient fields | |
| JAVA0046 | 0.00 | JAVA0046 Name of class not derived from Exception ends with 'Exception' | |
| JAVA0047 | 0.00 | JAVA0047 Serializable class derives from invalid base class | |
| JAVA0048 | 0.00 | JAVA0048 Name of class derived from Exception does not end with 'Exception' | |
| JAVA0049 | 0.00 | JAVA0049 Nested block at depth N (maximum: M) | |
| JAVA0050 | 0.00 | JAVA0050 Class derives from java.lang.Error | |
| JAVA0051 | 0.00 | JAVA0051 Class derives from java.lang.RuntimeException | |
| JAVA0052 | 0.00 | JAVA0052 Class derives from java.lang.Throwable | |
| JAVA0053 | 0.00 | JAVA0053 Unused label | |
| JAVA0054 | 0.00 | JAVA0054 Inheritance depth N exceeds maximum M | |
| JAVA0055 | 0.00 | JAVA0055 Class should be interface | |
| JAVA0056 | 0.00 | JAVA0056 Unnecessary abstract modifier for interface or annotation | |
| JAVA0057 | 0.00 | JAVA0057 Unnecessary default constructor | |
| JAVA0058 | 0.00 | JAVA0058 Constructor calls super() | |
| JAVA0059 | 1.00 | JAVA0059 Method override only calls super() | |
| JAVA0061 | 0.00 | JAVA0061 Inaccessible member in anonymous class | |
| JAVA0062 | 0.00 | JAVA0062 Public class missing public member or protected constructor | |
| JAVA0063 | 0.00 | JAVA0063 Identifier name should not contain '$' | |
| JAVA0064 | 0.00 | JAVA0064 N variations of identifier name (maximum: M) | |
| JAVA0065 | 0.00 | JAVA0065 Unnecessary final modifier for method in final class | |
| JAVA0066 | 0.00 | JAVA0066 Unnecessary modifier for interface nested type | |
| JAVA0067 | 0.00 | JAVA0067 Array descriptor on identifier name | |
| JAVA0068 | 0.00 | JAVA0068 Modifiers not declared in recommended order | |
| JAVA0071 | 0.00 | JAVA0071 Strings compared with == | |
| JAVA0073 | 0.00 | JAVA0073 Integer division in floating-point context | |
| JAVA0074 | 0.00 | JAVA0074 Use of Object.notify() | |
| JAVA0075 | 0.00 | JAVA0075 Method parameter hides field | |
| JAVA0076 | 0.00 | JAVA0076 Use of magic number | |
| JAVA0077 | 0.00 | JAVA0077 Private field not used in declaring class | |
| JAVA0078 | 0.00 | JAVA0078 Floating point values compared with == | |
| JAVA0079 | 0.00 | JAVA0079 Use of instance to reference static member | |
| JAVA0080 | 5.00 | JAVA0080 Import declaration not used | |
| JAVA0081 | 0.00 | JAVA0081 Boolean literal in comparison | |
| JAVA0082 | 0.00 | JAVA0082 Unnecessary widening cast | |
| JAVA0083 | 0.00 | JAVA0083 Unnecessary instanceof test | |
| JAVA0084 | 0.00 | JAVA0084 Should use compound assignment operator | |
| JAVA0085 | 0.00 | JAVA0085 Use of sun.* class | |
| JAVA0087 | 0.00 | JAVA0087 Use of Thread.sleep() | |
| JAVA0089 | 0.00 | JAVA0089 Use of restricted package | |
| JAVA0092 | 0.00 | JAVA0092 Use of restricted type | |
| JAVA0093 | 0.00 | JAVA0093 Redundant assignment | |
| JAVA0094 | 0.00 | JAVA0094 Field hides a superclass field | |
| JAVA0095 | 0.00 | JAVA0095 Uninitialized private field | |
| JAVA0096 | 0.00 | JAVA0096 Field in nested class hides outer field | |
| JAVA0098 | 1.00 | JAVA0098 Minimize use of implicit field initializers | |
| JAVA0100 | 0.00 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0101 | 0.00 | JAVA0101 Unnecessary modifier for field in interface | |
| JAVA0102 | 0.00 | JAVA0102 Last statement in finalize() not super.finalize() | |
| JAVA0103 | 0.00 | JAVA0103 Explicit call to finalize() | |
| JAVA0104 | 0.00 | JAVA0104 finalize() only calls super.finalize() | |
| JAVA0105 | 0.00 | JAVA0105 Duplicate import declaration | |
| JAVA0106 | 1.00 | JAVA0106 Unnecessary import from current package | |
| JAVA0108 | 0.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 0.00 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0111 | 0.00 | JAVA0111 Incorrect javadoc: @return tag for void method | |
| JAVA0112 | 0.00 | JAVA0112 Incorrect javadoc: no exception 'exception' in throws | |
| JAVA0113 | 1.00 | JAVA0113 Incorrect javadoc: no @author tag | |
| JAVA0114 | 0.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 7.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 0.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 2.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 0.00 | JAVA0118 Missing javadoc: type 'type' | |
| JAVA0119 | 0.00 | JAVA0119 Control variable changed within body of for loop | |
| JAVA0123 | 0.00 | JAVA0123 Use all three components of for loop | |
| JAVA0125 | 0.00 | JAVA0125 Continue statement with label | |
| JAVA0126 | 7.00 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0128 | 0.00 | JAVA0128 Public constructor in non-public class | |
| JAVA0130 | 0.00 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0131 | 0.00 | JAVA0131 Compatible method does not override base | |
| JAVA0132 | 0.00 | JAVA0132 Method overload with compatible signature | |
| JAVA0133 | 0.00 | JAVA0133 Non-synchronized method overrides synchronized method | |
| JAVA0135 | 0.00 | JAVA0135 Only one of Object.equals and Object.hashCode defined: missing 'method' | |
| JAVA0136 | 0.00 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0137 | 1.00 | JAVA0137 Non-abstract class missing constructor | |
| JAVA0138 | 0.00 | JAVA0138 N parameters defined for method (maximum: M) | |
| JAVA0139 | 0.00 | JAVA0139 Definition of main other than public static void main(java.lang.String[]) | |
| JAVA0141 | 0.00 | JAVA0141 Unnecessary modifier for method in interface | |
| JAVA0143 | 0.00 | JAVA0143 Synchronized method | |
| JAVA0144 | 0.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 0.00 | JAVA0145 Tab character used in source file | |
| JAVA0150 | 0.00 | JAVA0150 java.lang.Error (or subclass) thrown | |
| JAVA0153 | 0.00 | JAVA0153 Inefficient conversion of integer to string | |
| JAVA0159 | 0.00 | JAVA0159 Inefficient conversion of string to integer | |
| JAVA0160 | 0.00 | JAVA0160 Method does not throw specified exception | |
| JAVA0161 | 0.00 | JAVA0161 Conditional wait() not in loop | |
| JAVA0163 | 0.00 | JAVA0163 Empty statement | |
| JAVA0165 | 0.00 | JAVA0165 Conflicting return statement in finally block | |
| JAVA0166 | 0.00 | JAVA0166 Generic exception caught | |
| JAVA0167 | 0.00 | JAVA0167 ThreadDeath not rethrown | |
| JAVA0169 | 0.00 | JAVA0169 Unnecessary catch block: exception 'exception' | |
| JAVA0170 | 0.00 | JAVA0170 Caught exception not derived from java.lang.Exception | |
| JAVA0171 | 0.00 | JAVA0171 Unused local variable | |
| JAVA0173 | 0.00 | JAVA0173 Unused method parameter | |
| JAVA0174 | 0.00 | JAVA0174 Assigned local variable never used | |
| JAVA0175 | 0.00 | JAVA0175 Successive assignment to variable | |
| JAVA0176 | 0.00 | JAVA0176 Local variable name does not have required form | |
| JAVA0177 | 0.00 | JAVA0177 Variable declaration missing initializer | |
| JAVA0179 | 0.00 | JAVA0179 Local variable hides visible field | |
| JAVA0233 | 0.00 | JAVA0233 Definition of serialVersionUID other than 'private static final long serialVersionUID' | |
| JAVA0234 | 0.00 | JAVA0234 Class is Serializable but does not define serialVersionUID | |
| JAVA0235 | 0.00 | JAVA0235 Class defines serialVersionUID but does not implement Serializable | |
| JAVA0236 | 0.00 | JAVA0236 Attempt to clone an object which does not implement Cloneable | |
| JAVA0237 | 0.00 | JAVA0237 Class implements Cloneable but does not have public clone method | |
| JAVA0238 | 0.00 | JAVA0238 Clone method does not call super.clone() | |
| JAVA0239 | 0.00 | JAVA0239 Class declares 'readObject' or 'writeObject' but does not implement Serializable | |
| JAVA0240 | 0.00 | JAVA0240 Serializable class which declares readObject or writeObject but not both | |
| JAVA0241 | 0.00 | JAVA0241 'readObject' or 'writeObject' should be declared private in Serializable class | |
| JAVA0242 | 0.00 | JAVA0242 Transient field in non-Serializable class | |
| JAVA0243 | 0.00 | JAVA0243 'readResolve' or 'writeReplace' should be declared private or protected | |
| JAVA0244 | 0.00 | JAVA0244 Field or method name in subclass differs only by case from inherited field or method | |
| JAVA0245 | 0.00 | JAVA0245 JUnit TestCase with non-trivial constructor | |
| JAVA0246 | 0.00 | JAVA0246 JUnit assertXXX statement missing message parameter | |
| JAVA0247 | 0.00 | JAVA0247 JUnit 'setUp()' and 'tearDown()' should call super method | |
| JAVA0248 | 0.00 | JAVA0248 JUnit method 'setUp' or 'tearDown' with incorrect signature | |
| JAVA0249 | 0.00 | JAVA0249 JUnit TestCase 'suite()' should be declared static | |
| JAVA0250 | 0.00 | JAVA0250 JUnit TestCase declares testXXX method with incorrect signature | |
| JAVA0251 | 0.00 | JAVA0251 Use '%n' for line breaks in printf/format for platform independence | |
| JAVA0252 | 0.00 | JAVA0252 'enum' is a Java 1.5 reserved word | |
| JAVA0253 | 0.00 | JAVA0253 Not all enum constants consumed in switch statement | |
| JAVA0254 | 0.00 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| JAVA0255 | 0.00 | JAVA0255 Result of method invocation not used | |
| JAVA0256 | 0.00 | JAVA0256 Assignment of external collection/array to field | |
| JAVA0257 | 0.00 | JAVA0257 Use of 'Constant Interface' anti-pattern | |
| JAVA0258 | 0.00 | JAVA0258 Implement Iterable for foreach compatibility | |
| JAVA0259 | 0.00 | JAVA0259 Return of collection/array field | |
| JAVA0260 | 0.00 | JAVA0260 Use 'enum' instead of Enumerated Type pattern | |
| JAVA0261 | 0.00 | JAVA0261 Use specialized Enum collection types | |
| JAVA0262 | 0.00 | JAVA0262 Use of char in integer context | |
| JAVA0263 | 0.00 | JAVA0263 Long literal ends with 'l' instead of 'L' | |
| JAVA0264 | 0.00 | JAVA0264 Integer math in long context - check for overflow | |
| JAVA0265 | 0.00 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0266 | 0.00 | JAVA0266 Use of System.out | |
| JAVA0267 | 0.00 | JAVA0267 Use of System.err | |
| JAVA0269 | 0.00 | JAVA0269 Contents of StringBuffer never used | |
| JAVA0270 | 0.00 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0271 | 0.00 | JAVA0271 Minimize use of on-demand (.*) static imports | |
| JAVA0272 | 0.00 | JAVA0272 Thread.run() called | |
| JAVA0273 | 0.00 | JAVA0273 Non-final derivative of Thread calls start() in constructor | |
| JAVA0274 | 0.00 | JAVA0274 Serializable class has a synchronized readObject() | |
| JAVA0275 | 0.00 | JAVA0275 Serializable class has a synchronized writeObject() and no other synchronized methods | |
| JAVA0276 | 0.00 | JAVA0276 Unnecessary use of String constructor | |
| JAVA0277 | 0.00 | JAVA0277 Iterator.next() implementation does not throw NoSuchElementException | |
| JAVA0278 | 0.00 | JAVA0278 Unnecessary use of Boolean constructor | |
| JAVA0279 | 0.00 | JAVA0279 Serialization method readObject or readObjectNoData calls an overridable method | |
| JAVA0280 | 0.00 | JAVA0280 IllegalMonitorStateException caught | |
| JAVA0281 | 0.00 | JAVA0281 Iterator.next() not called in loop | |
| JAVA0282 | 0.00 | JAVA0282 Call to Iterator.next() in loop which does not test Iterator.hasNext() | |
| JAVA0283 | 0.00 | JAVA0283 Control variable not updated in loop body | |
| JAVA0284 | 0.00 | JAVA0284 Explicit garbage collection | |
| JAVA0285 | 0.00 | JAVA0285 Dereference of potentially null variable | |
| JAVA0286 | 0.00 | JAVA0286 Dereference of null variable | |
| JAVA0287 | 0.00 | JAVA0287 Unnecessary null check | |
| JAVA0288 | 0.00 | JAVA0288 Inconsistent null check | |
| LINES | 432.00 | Number of lines in the source file | |
| LINE_COMMENT | 122.00 | Number of line comments | |
| LOC | 212.00 | Lines of code | |
| LOGICAL_LINES | 139.00 | Number of statements | |
| LOOPS | 0.00 | Number of loops | |
| NEST_DEPTH | 3.00 | Maximum nesting depth | |
| OPERANDS | 699.00 | Number of operands | |
| OPERATORS | 1387.00 | Number of operators | |
| PARAMS | 3.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 2086.00 | Halstead program length | |
| PROGRAM_VOCAB | 209.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 35.00 | Number of return points from functions | |
| SIZE | 19989.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 177.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 32.00 | Number of unique operators | |
| WHITESPACE | 44.00 | Number of whitespace lines | |