ChannelPanel.java
| Index Score | ||
|---|---|---|
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org.xnap.gui |
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XNap 3 |
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 | |
|---|---|---|
| EXITS | Procedure exits |  |
| UNIQUE_OPERANDS | Number of unique operands | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| LOGICAL_LINES | Number of statements | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| OPERANDS | Number of operands | |
| PROGRAM_LENGTH | Halstead program length | |
| LOC | Lines of code | |
| OPERATORS | Number of operators | |
| JAVA0128 | JAVA0128 Public constructor in non-public class | |
| FUNCTIONS | Number of function declarations | |
| ELOC | Effective lines of code | |
| JAVA0270 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| LINE_COMMENT | Number of line comments | |
| LINES | Number of lines in the source file | |
| JAVA0113 | JAVA0113 Incorrect javadoc: no @author tag | |
| COMPARISONS | Number of comparison operators | |
| PROGRAM_VOLUME | Halstead program volume | |
| CYCLOMATIC | Cyclomatic complexity | |
| JAVA0136 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| BLOCKS | Number of blocks | |
| EXEC_COMMENTS | Comments in executable code | |
| JAVA0100 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| DOC_COMMENT | Number of javadoc comment lines | |
| RETURNS | Number of return points from functions | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| COMMENTS | Comment lines | |
| UNIQUE_OPERATORS | Number of unique operators | |
/*
* XNap - A P2P framework and client.
*
* See the file AUTHORS for copyright information.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.xnap.gui;
import java.awt.BorderLayout;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseListener;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.util.StringTokenizer;
import javax.swing.AbstractAction;
import javax.swing.*;
import javax.swing.table.*;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.JScrollPane;
import javax.swing.JSplitPane;
import javax.swing.*;
import javax.swing.SwingUtilities;
import javax.swing.border.EmptyBorder;
import org.xnap.XNap;
import org.xnap.chat.Channel;
import org.xnap.chat.ChannelEvent;
import org.xnap.chat.ChannelListener;
import org.xnap.cmdl.Command;
import org.xnap.cmdl.Console;
import org.xnap.cmdl.Executer;
import org.xnap.cmdl.LocalExecuter;
import org.xnap.gui.action.MenuAction;
import org.xnap.gui.component.*;
import org.xnap.gui.component.XNapTextField;
import org.xnap.gui.component.XNapToggleButton;
import org.xnap.gui.event.PopupListener;
import org.xnap.gui.menu.PeerMenu;
import org.xnap.gui.table.ChatPeerTableModel;
import org.xnap.gui.util.FocusHandler;
import org.xnap.gui.util.GUIHelper;
import org.xnap.peer.Peer;
import org.xnap.util.Formatter;
import org.xnap.util.Preferences;
/**
* Provides a panel that handles a chat {@link Channel}. Provides a
* {@link ChatPane} that displays the messages and a table that
* contains the joined {@link Peer} objects.
*/
public class ChannelPanel extends JPanel
implements ChannelListener, PropertyChangeListener, PeerProvider,
ActionProvider, Console {
// --- Data Field(s) ---
private Preferences prefs = Preferences.getInstance();
private ChatPanel parent;
private ChatPane cpChat;
private JTable jta;
private XNapTextField jteInput;
private ChatPeerTableModel ptm;
private JSplitPane jspH;
private JLabel jlTopic;
private JLabel jlServer;
private JCheckBox jcbShowChatMsgTime;
private JCheckBox jcbBeepOnChatMessage;
private JCheckBox jcbBlinkOnChatMessage;
private SendAction acSend = new SendAction();
private Channel channel;
private LocalExecuter executer;
//--- Constructor(s) ---
public ChannelPanel(ChatPanel parent, Channel channel)
{
this.parent = parent;
this.channel = channel;
initialize();
// FIX: the following two statements should be atomic
Peer[] peers = channel.getPeers();
channel.addChannelListener(this);
for (int i = 0; i < peers.length; i++) {
ptm.add(peers[i]);
}
updateStatus();
if (prefs.getPrintServerNotificationsInChatWindow()
&& channel.getProvider() != null) {
println(XNap.tr("connected to {0}",
channel.getProvider().getName()),
"chatInfo");
}
Command[] commands = channel.getCommands();
if (commands != null) {
executer = new LocalExecuter(commands);
}
jspH.addPropertyChangeListener
(JSplitPane.DIVIDER_LOCATION_PROPERTY,
this);
}
// --- Method(s) ---
private void initialize()
{
cpChat = new ChatPane();
Box boxTop = new Box(BoxLayout.X_AXIS);
// topic
boxTop.add(Box.createHorizontalStrut(5));
jlTopic = new SqueezedTextLabel();
setTopic(channel.getTopic());
boxTop.add(jlTopic);
boxTop.add(Box.createGlue());
jcbShowChatMsgTime = new JCheckBox
(XNap.tr("Timestamp Messages"), prefs.getShowChatMsgTime());
boxTop.add(jcbShowChatMsgTime);
jcbBeepOnChatMessage = new JCheckBox
(XNap.tr("Beep"), prefs.getBeepOnChatMessage());
boxTop.add(jcbBeepOnChatMessage);
jcbBlinkOnChatMessage = new JCheckBox(XNap.tr("Blink"), false);
boxTop.add(jcbBlinkOnChatMessage);
// peers
JPanel jpPeers = new JPanel(new BorderLayout());
JMenu jm = new ChatPeerMenu(this);
ptm = new ChatPeerTableModel(getChannel());
jta = ptm.createTable(prefs, "user");
MouseListener ml = new PopupListener(jm);
jta.addMouseListener(ml);
jta.setShowGrid(false);
JScrollPane jsp = new JScrollPane(jta);
jpPeers.add(jsp, BorderLayout.CENTER);
//jta.setPreferredScrollableViewportSize(new Dimension(250, 200));
// server label
JPanel jpServer = new JPanel(new BorderLayout());
jpServer.setBorder(new EmptyBorder(5, 5, 5, 5));
jlServer = new JLabel(" ");
jpServer.add(jlServer, BorderLayout.CENTER);
jpPeers.add(jpServer, BorderLayout.SOUTH);
// input
Box boxBottom = new Box(BoxLayout.X_AXIS);
Command[] commands = channel.getCommands();
if (commands != null) {
CommandMenuActionListener listener
= new CommandMenuActionListener();
JMenu commandMenu = new JMenu("Commands");
for (int i = 0; i < commands.length; i++) {
String name = commands[i].getCommand() + " "
+ commands[i].getParameter();
JMenuItem item = new JMenuItem(name);
item.addActionListener(listener);
item.setActionCommand(name);
commandMenu.add(item);
}
MenuAction commandMenuAction
= new MenuAction(commandMenu, "run.png");
boxBottom.add(new XNapToggleButton(commandMenuAction));
boxBottom.add(Box.createHorizontalStrut(5));
}
// jteInput = new HistoryTextField("", 20);
jteInput = new XNapTextField("", 20);
jteInput.setPreferences("chat");
GUIHelper.bindEnterKey(jteInput, acSend);
boxBottom.add(jteInput);
boxBottom.add(Box.createHorizontalStrut(5));
boxBottom.add(new JButton(acSend));
// split pane
jspH = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT);
jspH.add(cpChat, JSplitPane.LEFT);
jspH.add(jpPeers, JSplitPane.RIGHT);
jspH.setDividerLocation(prefs.getChatVerticalDividerLocation());
jspH.setResizeWeight(1);
jspH.setOneTouchExpandable(true);
jspH.setBorder(GUIHelper.createEmptyBorder());
// content
setLayout(new BorderLayout());
add(boxTop, BorderLayout.NORTH);
add(jspH, BorderLayout.CENTER);
add(boxBottom, BorderLayout.SOUTH);
addComponentListener(new FocusHandler(jteInput));
}
public void channelJoined(ChannelEvent e)
{
parent.setTabTitle(this, channel.getName());
}
public void channelParted(ChannelEvent e)
{
parent.setTabTitle(this, "(" + channel.getName() + ")");
}
public Action[] getActions()
{
return getChannel().getActions();
//return new Action[] { null, acMenu };
}
public Channel getChannel()
{
return channel;
}
public Command getCommand(String name)
{
return (executer != null)
? executer.getCommand(name)
: Executer.getCommand(name);
}
public Command[] getCommands()
{
return (executer != null)
? executer.getCommands()
: Executer.getCommands();
}
public Peer[] getPeers()
{
int[] rows = jta.getSelectedRows();
Peer[] peers = new Peer[rows.length];
for (int i = 0; i < rows.length; i++) {
peers[i] = ptm.get(rows[i]);
}
return peers;
}
/**
* Returns true.
*/
public boolean isEchoing()
{
return true;
}
public void messageReceived(ChannelEvent e)
{
Peer sender = e.getPeer();
if (e.getMessageType() == ChannelEvent.MESSAGE_TYPE_MESSAGE) {
printTimeStamp();
print(sender.getName(), "chatUser");
print("> " + e.getMessage(), "chatMessage");
println("", "chatMessage", !channel.isLocal(sender));
}
else if (e.getMessageType()
== ChannelEvent.MESSAGE_TYPE_ACTION_MESSAGE) {
println("\003\006* " + sender.getName() + " " + e.getMessage(),
"chatMessage");
}
else if (e.getMessageType() == ChannelEvent.MESSAGE_TYPE_ERROR) {
println(e.getMessage(), "chatError");
}
else if (e.getMessageType() == ChannelEvent.MESSAGE_TYPE_INFO) {
println(e.getMessage(), "chatInfo");
}
if (jcbBlinkOnChatMessage.isSelected()) {
Runnable runner = new Runnable()
{
public void run()
{
XNapFrame.getInstance().chatBlink();
}
};
SwingUtilities.invokeLater(runner);
}
}
public void print(String s, String style)
{
cpChat.appendLater(s, style);
}
public void println(String s, String style, boolean beep)
{
if (s.length() > 0) {
printTimeStamp();
}
print(s + "\n", style);
if (beep && jcbBeepOnChatMessage.isSelected()) {
Toolkit.getDefaultToolkit().beep();
}
}
public void println(String s, String style)
{
println(s, style, true);
}
/**
* Invoked by {@link xnap.cmdl.Command} objects.
*
* @see xnap.cmdl.Console#println(String)
*/
public void println(String text)
{
println(text, "chatInfo", false);
}
public void printTimeStamp()
{
if (jcbShowChatMsgTime.isSelected()) {
cpChat.appendLater("[" + Formatter.shortDate() + "] ",
"chatMessage");
}
}
public String readln(String prompt)
{
return JOptionPane.showInputDialog
(this, prompt, XNap.tr("Console"), JOptionPane.QUESTION_MESSAGE);
}
public void propertyChange(PropertyChangeEvent e)
{
prefs.setChatVerticalDividerLocation(jspH.getDividerLocation());
}
public void updateStatus()
{
StringBuffer sb = new StringBuffer();
if (getChannel().getProvider() != null) {
sb.append(getChannel().getProvider().getName());
sb.append(" / ");
}
sb.append(ptm.getRowCount());
sb.append(" ");
sb.append(XNap.tr("users"));
final String s = sb.toString();
Runnable runner = new Runnable()
{
public void run()
{
jlServer.setText(s);
}
};
SwingUtilities.invokeLater(runner);
}
public void peerAdded(final ChannelEvent e)
{
Runnable runner = new Runnable()
{
public void run()
{
ptm.add(e.getPeer());
updateStatus();
}
};
SwingUtilities.invokeLater(runner);
}
public void peerChanged(final ChannelEvent e)
{
Runnable runner = new Runnable()
{
public void run()
{
ptm.changed(e.getPeer());
}
};
SwingUtilities.invokeLater(runner);
}
public void peerRemoved(final ChannelEvent e)
{
Runnable runner = new Runnable()
{
public void run()
{
ptm.remove(e.getPeer());
updateStatus();
}
};
SwingUtilities.invokeLater(runner);
}
public void setTopic(String topic)
{
jlTopic.setText(topic);
// jlTopic.setToolTipText(topic);
}
public void topicChanged(final ChannelEvent e)
{
Runnable runner = new Runnable()
{
public void run()
{
setTopic(e.getTopic());
}
};
SwingUtilities.invokeLater(runner);
}
//--- Inner Class(es) ---
/**
* Sends a message.
*/
private class SendAction extends AbstractAction {
public SendAction()
{
putValue(Action.NAME, XNap.tr("Send"));
putValue(Action.SHORT_DESCRIPTION, XNap.tr("Sends message."));
putValue(Action.MNEMONIC_KEY, new Integer('S'));
}
public void actionPerformed(ActionEvent event)
{
String s = jteInput.getText();
if (s.length() > 0) {
jteInput.getCompletionModel().insert(s);
if (s.startsWith("/")) {
if (Executer.parse(s, ChannelPanel.this)) {
jteInput.setText("");
return;
}
}
channel.sendMessage(s);
jteInput.setText("");
}
}
}
/**
* Inserts a command into the input field.
*/
private class CommandMenuActionListener
implements ActionListener {
public void actionPerformed(ActionEvent event)
{
String command = event.getActionCommand();
if (command != null) {
StringTokenizer t
= new StringTokenizer(command, " ");
if (t.hasMoreTokens()) {
String cmd = "/" + t.nextToken() + " ";
String parameter
= (t.hasMoreTokens()) ? t.nextToken("") : "";
jteInput.setText(cmd + parameter);
jteInput.setCaretPosition(cmd.length());
jteInput.setSelectionStart(cmd.length());
jteInput.setSelectionEnd
(cmd.length() + parameter.length());
jteInput.requestFocus();
}
}
}
}
private class ChatPeerMenu extends PeerMenu
{
//--- Constant(s) ---
//--- Data field(s) ---
//--- Constructor(s) ---
public ChatPeerMenu(PeerProvider pp)
{
super(pp);
}
//--- Method(s) ---
protected void willBecomeVisible()
{
super.willBecomeVisible();
Peer[] peers = getPeers();
if (peers != null && peers.length == 1) {
Action[] actions = channel.getPeerActions(peers[0]);
if (actions != null) {
addTemporary(new JPopupMenu.Separator(), 0);
for (int i = 0; i < actions.length; i++) {
addTemporary(new XNapMenuItem(actions[i]), i);
}
}
}
}
}
}
The table below shows all metrics for ChannelPanel.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 58.00 | Number of blocks | |
| BLOCK_COMMENT | 18.00 | Number of block comment lines | |
| COMMENTS | 56.00 | Comment lines | |
| COMMENT_DENSITY | 0.19 | Comment density | |
| COMPARISONS | 43.00 | Number of comparison operators | |
| CYCLOMATIC | 64.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 14.00 | Comments in declarations | |
| DOC_COMMENT | 19.00 | Number of javadoc comment lines | |
| ELOC | 301.00 | Effective lines of code | |
| EXEC_COMMENTS | 11.00 | Comments in executable code | |
| EXITS | 97.00 | Procedure exits | |
| FUNCTIONS | 35.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 0.37 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 61.00 | 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 non-protected 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 | 0.00 | 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 | 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 | 1.00 | 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 | 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 | 1.00 | JAVA0105 Duplicate import declaration | |
| JAVA0106 | 0.00 | 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 | 1.00 | 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 | 3.00 | JAVA0113 Incorrect javadoc: no @author tag | |
| JAVA0114 | 3.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 0.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 0.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 10.00 | 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 | 2.00 | 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 | 1.00 | 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 | 0.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 825.00 | 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 | 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 | 1.00 | 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 | 1.00 | 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 | 2.00 | 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 | |
| JAVA0289 | 0.00 | null | |
| LINES | 545.00 | Number of lines in the source file | |
| LINE_COMMENT | 19.00 | Number of line comments | |
| LOC | 405.00 | Lines of code | |
| LOGICAL_LINES | 217.00 | Number of statements | |
| LOOPS | 4.00 | Number of loops | |
| NEST_DEPTH | 4.00 | Maximum nesting depth | |
| OPERANDS | 939.00 | Number of operands | |
| OPERATORS | 1661.00 | Number of operators | |
| PARAMS | 24.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 2600.00 | Halstead program length | |
| PROGRAM_VOCAB | 373.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 37.00 | Number of return points from functions | |
| SIZE | 13466.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 330.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 43.00 | Number of unique operators | |
| WHITESPACE | 84.00 | Number of whitespace lines | |