JUnitPanel.java
| Index Score | ||
|---|---|---|
 |
 |
edu.rice.cs.drjava.ui |
 |
 |
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 | |
|---|---|---|
| DECL_COMMENTS | Comments in declarations |  |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| JAVA0020 | JAVA0020 Field name does not have required form | |
| EXITS | Procedure exits | |
| LINE_COMMENT | Number of line comments | |
| JAVA0018 | JAVA0018 Method name does not have required form | |
| JAVA0077 | JAVA0077 Private field not used in declaring class | |
| UNIQUE_OPERANDS | Number of unique operands | |
| LOGICAL_LINES | Number of statements | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| SIZE | Size of the file in bytes | |
| FUNCTIONS | Number of function declarations | |
| RETURNS | Number of return points from functions | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| OPERANDS | Number of operands | |
| PROGRAM_LENGTH | Halstead program length | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| OPERATORS | Number of operators | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| ELOC | Effective lines of code | |
| EXEC_COMMENTS | Comments in executable code | |
| JAVA0115 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0173 | JAVA0173 Unused method parameter | |
| CYCLOMATIC | Cyclomatic complexity | |
| LINES | Number of lines in the source file | |
| LOC | Lines of code | |
| JAVA0177 | JAVA0177 Variable declaration missing initializer | |
| PARAMS | Number of formal parameter declarations | |
| JAVA0128 | JAVA0128 Public constructor in non-public class | |
| UNIQUE_OPERATORS | Number of unique operators | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| BLOCKS | Number of blocks | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0030 | JAVA0030 Private field not used | |
| JAVA0100 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| LOOPS | Number of loops | |
| COMMENTS | Comment lines | |
| 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 edu.rice.cs.drjava.model.DJDocument;
import edu.rice.cs.drjava.model.OpenDefinitionsDocument;
import edu.rice.cs.drjava.model.SingleDisplayModel;
import edu.rice.cs.drjava.model.compiler.CompilerError;
import edu.rice.cs.drjava.model.junit.JUnitError;
import edu.rice.cs.drjava.model.junit.JUnitErrorModel;
import edu.rice.cs.util.UnexpectedException;
import edu.rice.cs.util.swing.BorderlessScrollPane;
import edu.rice.cs.util.text.SwingDocument;
import edu.rice.cs.util.swing.RightClickMouseAdapter;
import javax.swing.*;
import javax.swing.border.EmptyBorder;
import javax.swing.text.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseEvent;
import java.io.File;
import java.util.List;
import java.util.ArrayList;
import java.util.HashMap;
/** The panel that displays all the testing errors.
* @version $Id: JUnitPanel.java 4618 2008-07-28 21:53:19Z rcartwright $
*/
public class JUnitPanel extends ErrorPanel {
private static final String START_JUNIT_MSG = "Testing in progress. Please wait ...\n";
private static final String JUNIT_FINISHED_MSG = "All tests completed successfully.\n";
private static final String NO_TESTS_MSG = "";
private static final SimpleAttributeSet OUT_OF_SYNC_ATTRIBUTES = _getOutOfSyncAttributes();
private static final SimpleAttributeSet _getOutOfSyncAttributes() {
SimpleAttributeSet s = new SimpleAttributeSet();
s.addAttribute(StyleConstants.Foreground, Color.red.darker());
s.addAttribute(StyleConstants.Bold, Boolean.TRUE);
return s;
}
private static final SimpleAttributeSet TEST_PASS_ATTRIBUTES = _getTestPassAttributes();
private static final SimpleAttributeSet _getTestPassAttributes() {
SimpleAttributeSet s = new SimpleAttributeSet();
s.addAttribute(StyleConstants.Foreground, Color.green.darker());
return s;
}
private static final SimpleAttributeSet TEST_FAIL_ATTRIBUTES = _getTestFailAttributes();
private static final SimpleAttributeSet _getTestFailAttributes() {
SimpleAttributeSet s = new SimpleAttributeSet();
s.addAttribute(StyleConstants.Foreground, Color.red);
return s;
}
private static final String TEST_OUT_OF_SYNC =
"The documents being tested have been modified and should be recompiled!\n";
protected JUnitErrorListPane _errorListPane;
private final MainFrame _mainFrame; // only used in assert statements
private int _testCount;
private boolean _testsSuccessful;
private JUnitProgressBar _progressBar;
private List<OpenDefinitionsDocument> _odds = new ArrayList<OpenDefinitionsDocument>();
private Action _showStackTraceAction = new AbstractAction("Show Stack Trace") {
public void actionPerformed(ActionEvent ae) {
if (_error != null) {
_displayStackTrace(_error);
}
}
};
private JButton _showStackTraceButton;
/** The currently selected error. */
private JUnitError _error = null;
private Window _stackFrame = null;
private JTextArea _stackTextArea;
private final JLabel _errorLabel = new JLabel();
private final JLabel _testLabel = new JLabel();
private final JLabel _fileLabel = new JLabel();
/** Constructor.
* @param model SingleDisplayModel in which we are running
* @param frame MainFrame in which we are displayed
*/
public JUnitPanel(SingleDisplayModel model, MainFrame frame) {
super(model, frame, "Test Output", "Test Progress");
_mainFrame = frame;
_testCount = 0;
_testsSuccessful = true;
_progressBar = new JUnitProgressBar();
_progressBar.setUI(new javax.swing.plaf.basic.BasicProgressBarUI());
_showStackTraceButton = new JButton(_showStackTraceAction);
customPanel.add(_progressBar, BorderLayout.NORTH);
customPanel.add(_showStackTraceButton, BorderLayout.SOUTH);
_errorListPane = new JUnitErrorListPane();
setErrorListPane(_errorListPane);
}
/** Returns the JUnitErrorListPane that this panel manages. */
public JUnitErrorListPane getErrorListPane() { return _errorListPane; }
protected JUnitErrorModel getErrorModel() { return getModel().getJUnitModel().getJUnitErrorModel(); }
/** Updates all document styles with the attributes contained in newSet.
* @param newSet Style containing new attributes to use.
*/
protected void _updateStyles(AttributeSet newSet) {
super._updateStyles(newSet);
OUT_OF_SYNC_ATTRIBUTES.addAttributes(newSet);
StyleConstants.setBold(OUT_OF_SYNC_ATTRIBUTES, true); // should always be bold
TEST_PASS_ATTRIBUTES.addAttributes(newSet);
TEST_FAIL_ATTRIBUTES.addAttributes(newSet);
}
/** called when work begins */
public void setJUnitInProgress() {
_errorListPane.setJUnitInProgress();
}
/** Clean up when the tab is closed. */
protected void _close() {
super._close();
getModel().getJUnitModel().resetJUnitErrors();
reset();
}
/** Reset the errors to the current error information. */
public void reset() {
JUnitErrorModel juem = getModel().getJUnitModel().getJUnitErrorModel();
boolean testsHaveRun = false;
if (juem != null) {
_numErrors = juem.getNumErrors();
testsHaveRun = juem.haveTestsRun();
}
else _numErrors = 0;
_errorListPane.updateListPane(testsHaveRun); //changed!!
}
/** Resets the progress bar to start counting the given number of tests. */
public void progressReset(int numTests) {
_progressBar.reset();
_progressBar.start(numTests);
_testsSuccessful = true;
_testCount = 0;
}
/** Steps the progress bar forward by one test.
* @param successful Whether the last test was successful or not.
*/
public void progressStep(boolean successful) {
_testCount++;
_testsSuccessful &= successful;
_progressBar.step(_testCount, _testsSuccessful);
}
public void testStarted(String className, String testName) { }
private void _displayStackTrace (JUnitError e) {
_errorLabel.setText((e.isWarning() ? "Error: " : "Failure: ") +
e.message());
_fileLabel.setText("File: "+(new File(e.fileName())).getName());
if (!e.testName().equals("")) {
_testLabel.setText("Test: "+e.testName());
}
else {
_testLabel.setText("");
}
_stackTextArea.setText(e.stackTrace());
_stackTextArea.setCaretPosition(0);
_frame.setPopupLoc(_stackFrame);
_stackFrame.setVisible(true);
}
/** A pane to show JUnit errors. It acts like a listbox (clicking selects an item) but items can each wrap, etc. */
public class JUnitErrorListPane extends ErrorPanel.ErrorListPane {
private JPopupMenu _popMenu;
private String _runningTestName;
private boolean _warnedOutOfSync;
private static final String JUNIT_WARNING = "junit.framework.TestSuite$1.warning";
/** Maps any test names in the currently running suite to the position that they appear in the list pane. */
private final HashMap<String, Position> _runningTestNamePositions;
/** Constructs the JUnitErrorListPane. */
public JUnitErrorListPane() {
removeMouseListener(defaultMouseListener);
_popMenu = new JPopupMenu();
_popMenu.add(_showStackTraceAction);
_error = null;
_setupStackTraceFrame();
addMouseListener(new PopupAdapter());
_runningTestName = null;
_runningTestNamePositions = new HashMap<String, Position>();
_showStackTraceButton.setEnabled(false);
}
private String _getTestFromName(String name) {
int paren = name.indexOf('(');
if ((paren > -1) && (paren < name.length())) return name.substring(0, paren);
else throw new IllegalArgumentException("Name does not contain any parens: " + name);
}
private String _getClassFromName(String name) {
int paren = name.indexOf('(');
if ((paren > -1) && (paren < name.length())) return name.substring(paren + 1, name.length() - 1);
else throw new IllegalArgumentException("Name does not contain any parens: " + name);
}
/** Provides the ability to display the name of the test being run. */
public void testStarted(String name) {
String testName = _getTestFromName(name);
String className = _getClassFromName(name);
String fullName = className + "." + testName;
if (fullName.equals(JUNIT_WARNING)) return;
SwingDocument doc = getSwingDocument();
try {
int len = doc.getLength();
// Insert the classname if it has changed
if (! className.equals(_runningTestName)) {
_runningTestName = className;
doc.insertString(len, " " + className + "\n", NORMAL_ATTRIBUTES);
len = doc.getLength();
}
// Insert the test name, remembering its position
doc.insertString(len, " ", NORMAL_ATTRIBUTES);
len = doc.getLength();
doc.insertString(len, testName + "\n", NORMAL_ATTRIBUTES);
Position pos = doc.createPosition(len);
_runningTestNamePositions.put(fullName, pos);
setCaretPosition(len);
}
catch (BadLocationException ble) {
// Inserting at end, shouldn't happen
throw new UnexpectedException(ble);
}
}
/** Displays the results of a test that has finished. */
public void testEnded(String name, boolean wasSuccessful, boolean causedError) {
String testName = _getTestFromName(name);
String fullName = _getClassFromName(name) + "." + testName;
if (fullName.equals(JUNIT_WARNING)) return;
SwingDocument doc = getSwingDocument();
Position namePos = _runningTestNamePositions.get(fullName);
AttributeSet set;
if (! wasSuccessful || causedError) set = TEST_FAIL_ATTRIBUTES;
else set = TEST_PASS_ATTRIBUTES;
if (namePos != null) {
int index = namePos.getOffset();
int length = testName.length();
doc.setCharacterAttributes(index, length, set, false);
}
}
/** Puts the error pane into "junit in progress" state. Only runs in event thread. */
public void setJUnitInProgress() {
assert EventQueue.isDispatchThread();
_errorListPositions = new Position[0];
progressReset(0);
_runningTestNamePositions.clear();
_runningTestName = null;
_warnedOutOfSync = false;
SwingDocument doc = new SwingDocument();
// _checkSync(doc);
doc.append(START_JUNIT_MSG, BOLD_ATTRIBUTES);
setDocument(doc);
selectNothing();
}
/** Used to show that testing was unsuccessful. */
protected void _updateWithErrors() throws BadLocationException {
//DefaultStyledDocument doc = new DefaultStyledDocument();
SwingDocument doc = getSwingDocument();
// _checkSync(doc);
_updateWithErrors("test", "failed", doc);
}
/** Gets the message indicating the number of errors and warnings.*/
protected String _getNumErrorsMessage(String failureName, String failureMeaning) {
StringBuilder numErrMsg;
/** Used for display purposes only */
int numCompErrs = getErrorModel().getNumCompErrors();
int numWarnings = getErrorModel().getNumWarnings();
if (! getErrorModel().hasOnlyWarnings()) {
numErrMsg = new StringBuilder(numCompErrs + " " + failureName); //failureName = error or test (for compilation and JUnit testing respectively)
if (numCompErrs > 1) numErrMsg.append("s");
numErrMsg.append(" " + failureMeaning);
if (numWarnings > 0) numErrMsg.append(" and " + numWarnings + " warning");
}
else numErrMsg = new StringBuilder(numWarnings + " warning");
if (numWarnings > 1) numErrMsg.append("s");
if (numWarnings > 0) numErrMsg.append(" found");
numErrMsg.append(":\n");
return numErrMsg.toString();
}
protected void _updateWithErrors(String failureName, String failureMeaning, SwingDocument doc)
throws BadLocationException {
// Print how many errors
_replaceInProgressText(_getNumErrorsMessage(failureName, failureMeaning));
_insertErrors(doc);
// Select the first error
switchToError(0);
}
/** Replaces the "Testing in progress..." text with the given message. Only runs in event thread.
* @param msg the text to insert
*/
public void _replaceInProgressText(String msg) throws BadLocationException {
assert ! _mainFrame.isVisible() || EventQueue.isDispatchThread();
int start = 0;
if (_warnedOutOfSync) { start = TEST_OUT_OF_SYNC.length(); }
int len = START_JUNIT_MSG.length();
SwingDocument doc = getSwingDocument();
if (doc.getLength() >= len + start) {
doc.remove(start, len);
doc.insertString(start, msg, BOLD_ATTRIBUTES);
}
}
/** Returns the string to identify a warning. In JUnit, warnings (the odd case) indicate errors/exceptions.
*/
protected String _getWarningText() { return "Error: "; }
/** Returns the string to identify an error. In JUnit, errors (the normal case) indicate TestFailures. */
protected String _getErrorText() { return "Failure: "; }
/** Updates the list pane with no errors. */
protected void _updateNoErrors(boolean haveTestsRun) throws BadLocationException {
//DefaultStyledDocument doc = new DefaultStyledDocument();
// _checkSync(getDocument());
_replaceInProgressText(haveTestsRun ? JUNIT_FINISHED_MSG : NO_TESTS_MSG);
selectNothing();
setCaretPosition(0);
}
// /** Checks the document being tested to see if it's in sync. If not,
// * displays a message in the document in the test output pane.
// */
// private void _checkSync(Document doc) {
// if (_warnedOutOfSync) return;
// List<OpenDefinitionsDocument> odds = _odds; // grab current _odds
// for (OpenDefinitionsDocument odoc: odds) {
// if (! odoc.checkIfClassFileInSync()) {
// try {
// doc.insertString(0, TEST_OUT_OF_SYNC, OUT_OF_SYNC_ATTRIBUTES);
// _warnedOutOfSync = true;
// return;
// }
// catch (BadLocationException ble) {
// throw new UnexpectedException(ble);
// }
// }
// }
// }
private void _setupStackTraceFrame() {
//DrJava.consoleOut().println("Stack Trace for Error: \n"+ e.stackTrace());
JDialog _dialog = new JDialog(_frame,"JUnit Error Stack Trace",false);
_stackFrame = _dialog;
_stackTextArea = new JTextArea();
_stackTextArea.setEditable(false);
_stackTextArea.setLineWrap(false);
JScrollPane scroll = new BorderlessScrollPane(_stackTextArea,
JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
ActionListener closeListener = new ActionListener() {
public void actionPerformed(ActionEvent e) {
_stackFrame.setVisible(false);
}
};
JButton closeButton = new JButton("Close");
closeButton.addActionListener(closeListener);
JPanel closePanel = new JPanel(new BorderLayout());
closePanel.setBorder(new EmptyBorder(5,5,0,0));
closePanel.add(closeButton, BorderLayout.EAST);
JPanel cp = new JPanel(new BorderLayout());
_dialog.setContentPane(cp);
cp.setBorder(new EmptyBorder(5,5,5,5));
cp.add(scroll, BorderLayout.CENTER);
cp.add(closePanel, BorderLayout.SOUTH);
JPanel topPanel = new JPanel(new GridLayout(0,1,0,5));
topPanel.setBorder(new EmptyBorder(0,0,5,0));
topPanel.add(_fileLabel);
topPanel.add(_testLabel);
topPanel.add(_errorLabel);
cp.add(topPanel, BorderLayout.NORTH);
_dialog.setSize(600, 500);
// initial location is relative to parent (MainFrame)
}
/** Overrides selectItem in ErrorListPane to update the current _error selected
* and enabling the _showStackTraceButton.
*/
public void selectItem(CompilerError error) {
super.selectItem(error);
_error = (JUnitError) error;
_showStackTraceButton.setEnabled(true);
}
/** Overrides _removeListHighlight in ErrorListPane to disable the _showStackTraceButton. */
protected void _removeListHighlight() {
super._removeListHighlight();
_showStackTraceButton.setEnabled(false);
}
/**
* Updates the UI to a new look and feel.
* Need to update the contained popup menu as well.
*
* Currently, we don't support changing the look and feel
* on the fly, so this is disabled.
*
public void updateUI() {
super.updateUI();
if (_popMenu != null) {
SwingUtilities.updateComponentTreeUI(_popMenu);
}
}*/
private class PopupAdapter extends RightClickMouseAdapter {
/**
* Show popup if the click is on an error.
* @param e the MouseEvent correponding to this click
*/
public void mousePressed(MouseEvent e) {
if (_selectError(e)) {
super.mousePressed(e);
}
}
/**
* Show popup if the click is on an error.
* @param e the MouseEvent correponding to this click
*/
public void mouseReleased(MouseEvent e) {
if (_selectError(e)) {
super.mouseReleased(e);
}
}
/**
* Select the error at the given mouse event.
* @param e the MouseEvent correponding to this click
* @return true iff the mouse click is over an error
*/
private boolean _selectError(MouseEvent e) {
//TODO: get rid of cast in the next line, if possible
_error = (JUnitError)_errorAtPoint(e.getPoint());
if (_isEmptySelection() && _error != null) {
_errorListPane.switchToError(_error);
return true;
}
else {
selectNothing();
return false;
}
}
/**
* Shows the popup menu for this mouse adapter.
* @param e the MouseEvent correponding to this click
*/
protected void _popupAction(MouseEvent e) {
_popMenu.show(e.getComponent(), e.getX(), e.getY());
}
// public JUnitError getError() {
// return _error;
// }
}
}
/** A progress bar showing the status of JUnit tests.
* Green until a test fails, then red.
* Adapted from JUnit code.
*/
static class JUnitProgressBar extends JProgressBar {
private boolean _hasError = false;
public JUnitProgressBar() {
super();
setForeground(getStatusColor());
}
private Color getStatusColor() {
if (_hasError) {
return Color.red;
}
else {
return Color.green;
}
}
public void reset() {
_hasError = false;
setForeground(getStatusColor());
setValue(0);
}
public void start(int total) {
setMaximum(total);
reset();
}
public void step(int value, boolean successful) {
setValue(value);
if (!_hasError && !successful) {
_hasError= true;
setForeground(getStatusColor());
}
}
}
}
The table below shows all metrics for JUnitPanel.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 59.00 | Number of blocks | |
| BLOCK_COMMENT | 35.00 | Number of block comment lines | |
| COMMENTS | 143.00 | Comment lines | |
| COMMENT_DENSITY | 0.48 | Comment density | |
| COMPARISONS | 29.00 | Number of comparison operators | |
| CYCLOMATIC | 72.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 53.00 | Comments in declarations | |
| DOC_COMMENT | 73.00 | Number of javadoc comment lines | |
| ELOC | 299.00 | Effective lines of code | |
| EXEC_COMMENTS | 14.00 | Comments in executable code | |
| EXITS | 92.00 | Procedure exits | |
| FUNCTIONS | 41.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 65.84 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 85.00 | 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 | 0.00 | 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 | 19.00 | JAVA0018 Method name does not have required form | |
| JAVA0019 | 0.00 | JAVA0019 Interface name does not have required form | |
| JAVA0020 | 14.00 | 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 | 1.00 | 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 | 14.00 | 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 | 1.00 | JAVA0058 Constructor calls super() | |
| JAVA0059 | 0.00 | 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 | 4.00 | 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 | 1.00 | 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 | 0.00 | JAVA0098 Minimize use of implicit field initializers | |
| JAVA0100 | 1.00 | 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 | 0.00 | JAVA0106 Unnecessary import from current package | |
| JAVA0108 | 5.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 4.00 | 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 | 3.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 0.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 5.00 | 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 | 0.00 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0128 | 1.00 | 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 | 0.00 | 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 | 1.00 | 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 | 2.00 | JAVA0173 Unused method parameter | |
| JAVA0174 | 0.00 | JAVA0174 Assigned local variable never used | |
| JAVA0175 | 0.00 | JAVA0175 Successive assignment to variable | |
| JAVA0176 | 1.00 | JAVA0176 Local variable name does not have required form | |
| JAVA0177 | 2.00 | 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 | 3.00 | 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 | 575.00 | Number of lines in the source file | |
| LINE_COMMENT | 35.00 | Number of line comments | |
| LOC | 356.00 | Lines of code | |
| LOGICAL_LINES | 234.00 | Number of statements | |
| LOOPS | 0.00 | Number of loops | |
| NEST_DEPTH | 3.00 | Maximum nesting depth | |
| OPERANDS | 911.00 | Number of operands | |
| OPERATORS | 1658.00 | Number of operators | |
| PARAMS | 31.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 2569.00 | Halstead program length | |
| PROGRAM_VOCAB | 388.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 54.00 | Number of return points from functions | |
| SIZE | 21466.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 339.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 49.00 | Number of unique operators | |
| WHITESPACE | 76.00 | Number of whitespace lines | |