ServerPanel.java
| Index Score | ||
|---|---|---|
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xnap.plugin.nap.gui |
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XNap 2 |
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 | |
|---|---|---|
| JAVA0128 | JAVA0128 Public constructor in non-public class |  |
| JAVA0237 | JAVA0237 Class implements Cloneable but does not have public clone method | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| UNIQUE_OPERANDS | Number of unique operands | |
| EXITS | Procedure exits | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| PROGRAM_LENGTH | Halstead program length | |
| OPERANDS | Number of operands | |
| OPERATORS | Number of operators | |
| FUNCTIONS | Number of function declarations | |
| LOC | Lines of code | |
| LOGICAL_LINES | Number of statements | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| SIZE | Size of the file in bytes | |
| ELOC | Effective lines of code | |
| LINES | Number of lines in the source file | |
| RETURNS | Number of return points from functions | |
| BLOCKS | Number of blocks | |
| JAVA0080 | JAVA0080 Import declaration not used | |
| JAVA0270 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0177 | JAVA0177 Variable declaration missing initializer | |
| JAVA0262 | JAVA0262 Use of char in integer context | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| CYCLOMATIC | Cyclomatic complexity | |
| WHITESPACE | Number of whitespace lines | |
| JAVA0094 | JAVA0094 Field hides a superclass field | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0234 | JAVA0234 Class is Serializable but does not define serialVersionUID | |
| JAVA0079 | JAVA0079 Use of instance to reference static member | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0030 | JAVA0030 Private field not used | |
| DECL_COMMENTS | Comments in declarations | |
| JAVA0100 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| NEST_DEPTH | Maximum nesting depth | |
/*
* XNap
*
* A pure java file sharing client.
*
* See 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 xnap.plugin.nap.gui;
import xnap.*;
import xnap.plugin.nap.*;
import xnap.gui.*;
import xnap.gui.event.PopupListener;
import xnap.gui.table.*;
import xnap.io.*;
import xnap.net.IChannel;
import xnap.plugin.nap.gui.table.*;
import xnap.plugin.nap.net.*;
import xnap.plugin.nap.net.msg.MessageHandler;
import xnap.plugin.nap.util.*;
import xnap.util.*;
import xnap.util.event.*;
import java.awt.*;
import java.awt.event.*;
import java.lang.Math;
import java.io.*;
import java.util.*;
import javax.swing.*;
import javax.swing.table.*;
import java.beans.*;
public class ServerPanel extends AbstractPanel implements StatusListener {
// --- Data Field(s) ---
private Preferences prefs = Preferences.getInstance();
private NapPreferences napPrefs = NapPreferences.getInstance();
private JScrollPane jsp;
private JTable jta;
private ServerTableModel stm;
private JLabel jlMyStatus;
private NapigatorAction acNapigator = new NapigatorAction();
private UseAutoConnectorAction acUseAutoConnector
= new UseAutoConnectorAction();
private ConnectAction acConnect = new ConnectAction();
private DisconnectAction acDisconnect = new DisconnectAction();
private AddServerAction acAddServer = new AddServerAction();
private EditServerAction acEditServer = new EditServerAction();
private RemoveServerAction acRemoveServer = new RemoveServerAction();
private OpenHostsFileAction acOpenHostsFile = new OpenHostsFileAction();
private SaveHostsFileAction acSaveHostsFile = new SaveHostsFileAction();
private OpenWSXFileAction acOpenWSXFile = new OpenWSXFileAction();
private SaveWSXFileAction acSaveWSXFile = new SaveWSXFileAction();
// --- Constructor(s) ---
public ServerPanel()
{
initialize();
}
// --- Method(s) ---
private void initialize()
{
setLayout(new java.awt.BorderLayout());
// popup-context menu
JPopupMenu popup = new JPopupMenu();
popup.add(acConnect);
popup.add(acDisconnect);
popup.addSeparator();
popup.add(new BrowseAction());
popup.add(new ChatAction());
popup.addSeparator();
popup.add(acEditServer);
popup.addSeparator();
popup.add(acAddServer);
popup.add(acRemoveServer);
// server table
stm = new ServerTableModel(Connector.getInstance());
jta = stm.createJTable();
jta.setShowGrid(false);
// double click listener
jta.addMouseListener(new TableDataListener());
MouseListener popupListener = new PopupListener(popup);
jta.addMouseListener(popupListener);
jta.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0),
acConnect);
jta.getActionMap().put(acConnect, acConnect);
// table scroll panel
jsp = new JScrollPane();
jsp.setViewportView(jta);
// button panel
JPanel buttonPanel = new JPanel();
buttonPanel.setLayout(new FlowLayout(FlowLayout.LEFT));
JButton jbGetNap = new JButton(acNapigator);
buttonPanel.add(jbGetNap);
JCheckBox jcbAutoConnect = new JCheckBox(acUseAutoConnector);
jcbAutoConnect.setSelected(napPrefs.getUseAutoconnector());
buttonPanel.add(jcbAutoConnect);
JCheckBox jcbRemoveServers
= new JCheckBox(new RemoveFailedServersAction());
jcbRemoveServers.setSelected(napPrefs.getRemoveFailedServers());
buttonPanel.add(jcbRemoveServers);
// status line
jlMyStatus = new JLabel(XNap.tr("Not connected"));
// add containers to panel
add(jlMyStatus, BorderLayout.NORTH);
add(jsp, BorderLayout.CENTER);
add(buttonPanel, BorderLayout.SOUTH);
// stats updates
Connector.getInstance().addStatsListener(new StatsListener());
Connector.getInstance().setStatusListener(this);
}
public void doLoadServersFile(final String filename, boolean isWSX)
{
if (isWSX) {
(new Thread("LoadWSXFile")
{
public void run()
{
try {
Server[] servers;
WSXServerFile wsxfile = new WSXServerFile();
servers = wsxfile.readServerlist(new File(filename));
for (int i = 0; i < servers.length; i++) {
Connector.getInstance().addServer(servers[i]);
}
} catch (IOException e) {
setStatus(XNap.tr("Could not read") + " "
+ filename + ": " + e.getMessage());
}
}
}
).start();
}
else {
(new Thread("LoadServersFile")
{
public void run()
{
try {
Connector.getInstance().addFromFile(filename, false);
}
catch (IOException e) {
setStatus(XNap.tr("Could not read") + " " + filename +
": " + e.getMessage());
}
}
}
).start();
}
}
public void doSaveServersFile(final String filename, boolean asWSX)
{
if (asWSX) {
(new Thread("SaveWSXFile")
{
public void run()
{
try {
Server[] servers;
WSXServerFile wsxfile = new WSXServerFile();
servers = Connector.getInstance().getServers();
wsxfile.writeServerlist(new File(filename),
servers);
} catch (IOException e) {
setStatus(XNap.tr("Could not read") + " "
+ filename + ": " + e.getMessage());
}
}
}
).start();
}
else {
(new Thread("SaveServersFile")
{
public void run()
{
try {
Connector.getInstance().saveToFile(filename, false);
}
catch (IOException e) {
setStatus(XNap.tr("Could not save") + " " + filename
+ ": " + e.getMessage());
}
}
}
).start();
}
}
public AbstractAction getAskNapigatorAction()
{
return acNapigator;
}
public AbstractAction getUseAutoConnectorAction()
{
return acUseAutoConnector;
}
public void doAskNapigator()
{
setStatus(Plugin.tr("Downloading list of servers") + "...");
(new Thread("AskNapigator")
{
public void run()
{
Connector.getInstance().fetchServerLists();
}
}
).start();
}
public AbstractAction[] getActions()
{
return new AbstractAction[] {
acConnect, acDisconnect, null, acEditServer, null, acAddServer,
acRemoveServer, null, acOpenHostsFile, acSaveHostsFile, null,
acOpenWSXFile, acSaveWSXFile };
}
protected class StatsListener implements StatusListener
{
public void setStatus(String newValue)
{
jlMyStatus.setText(" " + newValue);
}
}
/**
*
*/
private class UseAutoConnectorAction extends AbstractAction {
public UseAutoConnectorAction()
{
putValue(Action.NAME, Plugin.tr("Connect automatically"));
putValue(Action.SHORT_DESCRIPTION,
Plugin.tr("Automatically connect to servers"));
putValue(Action.MNEMONIC_KEY, new Integer(KeyEvent.VK_A));
putValue(Action.SMALL_ICON, XNapFrame.getEmptyIcon());
}
public void actionPerformed(ActionEvent event)
{
AbstractButton ab = (AbstractButton)event.getSource();
Connector.getInstance().setEnabled(ab.isSelected());
}
}
/**
*
*/
private class RemoveFailedServersAction extends AbstractAction {
public RemoveFailedServersAction()
{
putValue(Action.NAME, Plugin.tr("Remove Unreachable Servers"));
putValue(Action.SHORT_DESCRIPTION,
Plugin.tr("Automatically remove unreachable servers"));
putValue(Action.MNEMONIC_KEY, new Integer(KeyEvent.VK_R));
}
public void actionPerformed(ActionEvent event)
{
AbstractButton ab = (AbstractButton)event.getSource();
napPrefs.setRemoveFailedServers(ab.isSelected());
}
}
/**
* NapigatorAction class handles the command to retrieve server entries
* from the Napigator services. It calls ServerPanel.doAskNapigator().
*/
private class NapigatorAction extends AbstractAction {
public NapigatorAction()
{
putValue(Action.NAME, Plugin.tr("Ask Napigator"));
putValue(Action.SHORT_DESCRIPTION, Plugin.tr("Ask Napigator for a list of servers"));
putValue(Action.SMALL_ICON,
XNapFrame.getIcon("connect_creating.png"));
putValue(Action.MNEMONIC_KEY, new Integer(KeyEvent.VK_A));
putValue(Action.ACCELERATOR_KEY,
KeyStroke.getKeyStroke(KeyEvent.VK_N, Event.CTRL_MASK));
}
public void actionPerformed(ActionEvent event)
{
doAskNapigator();
}
} // class NapigatorAction
private class BrowseAction extends AbstractAction {
public BrowseAction()
{
putValue(Action.NAME, Plugin.tr("Browse User") + "...");
putValue(Action.SHORT_DESCRIPTION, Plugin.tr("Browse any User"));
putValue(Action.SMALL_ICON, XNapFrame.getIcon("filefind.png"));
}
public void actionPerformed( ActionEvent event )
{
int i = jta.getSelectedRow();
if (i != -1) {
Server s = stm.get(i);
String nick = JOptionPane.showInputDialog
(ServerPanel.this, Plugin.tr("Nick"),
Plugin.tr("Browse User"), JOptionPane.QUESTION_MESSAGE);
if (nick != null) {
Browse b = new Browse(s.getUser(nick));
SearchManager.getInstance().browse(b);
}
}
}
}
private class ChatAction extends AbstractAction {
public ChatAction()
{
putValue(Action.NAME, Plugin.tr("Chat with User") + "...");
putValue(Action.SHORT_DESCRIPTION, Plugin.tr("Private Chat with any User."));
putValue(Action.SMALL_ICON, XNapFrame.getIcon("mail_generic.png"));
putValue(Action.MNEMONIC_KEY, new Integer('H'));
}
public void actionPerformed( ActionEvent event )
{
int i = jta.getSelectedRow();
if (i != -1) {
Server s = stm.get(i);
String nick = JOptionPane.showInputDialog
(ServerPanel.this, "Nick", Plugin.tr("Chat with User"),
JOptionPane.QUESTION_MESSAGE);
if (nick != null) {
IChannel c = s.getUser(nick).getPrivateChannel();
ChatManager.getInstance().addChannel(c);
}
}
}
}
/**
* ConnectAction class handles the command to connect to the selected
* server(s). For each selected server it calls
* ServerPanel.doLogin()
*/
private class ConnectAction extends AbstractAction {
public ConnectAction()
{
putValue( Action.NAME, Plugin.tr("Connect"));
putValue( Action.SHORT_DESCRIPTION,
Plugin.tr("Connect to the selected server(s)"));
putValue(Action.SMALL_ICON,
XNapFrame.getIcon("connect_established.png"));
putValue( Action.MNEMONIC_KEY, new Integer('C') );
}
public void actionPerformed( ActionEvent event ) {
int rowC = jta.getSelectedRowCount();
int[] rows = jta.getSelectedRows();
for (int i = 0; i < rowC; i++) {
Connector.getInstance().login(stm.get(rows[i]));
}
}
} // class ConnectAction
/**
* DisconnectAction class handles the command to disconnect from the
* selected server(s). For each selected server it calls
* from the Napigator services. It calls ServerPanel.doAskNapigator().
*/
private class DisconnectAction extends AbstractAction {
public DisconnectAction() {
putValue( Action.NAME, Plugin.tr("Disconnect"));
putValue( Action.SHORT_DESCRIPTION,
Plugin.tr("Disconnect from the selected server(s)"));
putValue(Action.SMALL_ICON, XNapFrame.getIcon("connect_no.png"));
putValue( Action.MNEMONIC_KEY, new Integer('D') );
}
public void actionPerformed( ActionEvent event ) {
int rowC = jta.getSelectedRowCount();
int[] rows = jta.getSelectedRows();
for (int i = 0; i < rowC; i++) {
Connector.getInstance().logout(stm.get(rows[i]));
}
}
} // class DisconnectAction
/**
* AddServerAction class handles the command to add a user defined
* server to the list. It calls ServerPanel.addRow().
*/
private class AddServerAction extends AbstractAction {
public AddServerAction()
{
putValue(Action.NAME, Plugin.tr("Add Server") + "...");
putValue(Action.SHORT_DESCRIPTION, Plugin.tr("Add a server to the list"));
putValue(Action.SMALL_ICON, XNapFrame.getIcon("filenew.png"));
putValue(Action.MNEMONIC_KEY, new Integer('A'));
}
public void actionPerformed( ActionEvent event ) {
Server s = new Server();
ServerEditorDialog d = new ServerEditorDialog(s);
d.setLocationRelativeTo(ServerPanel.this);
d.setModal(true);
d.show();
if (d.isOkay()) {
Connector.getInstance().addServer(s);
}
}
} // class AddServerAction
/**
* RemoveServerAction class handles the command to remove the selected
* server(s) from the list. For each selected server it calls
* stm.removeServer(server).
*/
private class EditServerAction extends AbstractAction {
public EditServerAction()
{
putValue(Action.NAME, Plugin.tr("Edit Server") + "...");
putValue(Action.SHORT_DESCRIPTION, Plugin.tr("Change server properties"));
putValue(Action.SMALL_ICON, XNapFrame.getIcon("edit.png"));
putValue(Action.MNEMONIC_KEY, new Integer('E'));
}
public void actionPerformed( ActionEvent event )
{
int row = jta.getSelectedRow();
if (row != -1) {
Server server = stm.get(row);
ServerEditorDialog.showDialog(ServerPanel.this, server);
}
}
}
/**
* RemoveServerAction class handles the command to remove the selected
* server(s) from the list. For each selected server it calls
* stm.removeServer(server).
*/
private class RemoveServerAction extends AbstractAction {
public RemoveServerAction() {
putValue(Action.NAME, Plugin.tr("Remove Server"));
putValue(Action.SHORT_DESCRIPTION,
Plugin.tr("Remove the selected server(s) from the list"));
putValue(Action.SMALL_ICON, XNapFrame.getIcon("eraser.png"));
putValue(Action.MNEMONIC_KEY, new Integer('R'));
}
public void actionPerformed( ActionEvent event ) {
int[] rows = jta.getSelectedRows();
Server[] servers = new Server[rows.length];
for (int i = 0; i < rows.length; i++) {
servers[i] = stm.get(rows[i]);
}
for (int i = 0; i < servers.length; i++) {
Connector.getInstance().removeServer(servers[i]);
}
}
}
/**
* OpenHostsFileAction class handles the command to open a user-specified
* file containing a list of hosts. Once the user selects a file the
* ServerPanel.doLoadServersFile() method is called.
*/
private class OpenHostsFileAction extends AbstractAction {
public OpenHostsFileAction() {
putValue( Action.NAME, Plugin.tr("Import Hosts File"));
putValue( Action.SHORT_DESCRIPTION,
Plugin.tr("Imports a list of servers from a file"));
putValue(Action.SMALL_ICON, XNapFrame.getIcon("fileopen.png"));
putValue( Action.MNEMONIC_KEY, new Integer('O') );
}
public void actionPerformed( ActionEvent event ) {
JFileChooser chooser = new JFileChooser();
chooser.setSelectedFile(new File(FileHelper.getHomeDir() + "hosts"));
if (chooser.showOpenDialog(ServerPanel.this)
== JFileChooser.APPROVE_OPTION) {
String filename = chooser.getSelectedFile().getAbsolutePath();
doLoadServersFile(filename, false);
}
}
}
/**
* SaveHostsFileAction class handles the command to save the current
* list of servers to a user-specified file. Once the user chooses a file
* ServerPanel.doSaveServersFile() method is called.
*/
private class SaveHostsFileAction extends AbstractAction {
public SaveHostsFileAction()
{
putValue(Action.NAME, Plugin.tr("Export Hosts File") + "...");
putValue(Action.SHORT_DESCRIPTION,
Plugin.tr("Export a file with the servers you want to save for latter use"));
putValue(Action.SMALL_ICON, XNapFrame.getIcon("filesave.png"));
putValue(Action.MNEMONIC_KEY, new Integer('S'));
}
public void actionPerformed(ActionEvent event)
{
JFileChooser chooser = new JFileChooser();
chooser.setSelectedFile(new File(FileHelper.getHomeDir() + "hosts"));
if (chooser.showSaveDialog(ServerPanel.this)
== JFileChooser.APPROVE_OPTION)
{
String filename = chooser.getSelectedFile().getAbsolutePath();
doSaveServersFile(filename, false);
}
}
}
/**
* OpenWSXFileAction class handles the command to import a file in WSX
* format containing a list of hosts.
*/
private class OpenWSXFileAction extends AbstractAction {
public OpenWSXFileAction() {
putValue( Action.NAME, Plugin.tr("Import WSX File"));
putValue( Action.SHORT_DESCRIPTION,
Plugin.tr("Imports a lists of servers from a file in WSX format"));
putValue(Action.SMALL_ICON, XNapFrame.getIcon("fileimport.png"));
putValue( Action.MNEMONIC_KEY, new Integer('O') );
}
public void actionPerformed( ActionEvent event ) {
JFileChooser chooser = new JFileChooser();
if (chooser.showOpenDialog(ServerPanel.this)
== JFileChooser.APPROVE_OPTION) {
String filename = chooser.getSelectedFile().getAbsolutePath();
doLoadServersFile(filename, true);
}
}
}
/**
* OpenWSXFileAction class handles the command to export a list of servers
* in WSX format
*/
private class SaveWSXFileAction extends AbstractAction {
public SaveWSXFileAction()
{
putValue(Action.NAME, Plugin.tr("Export WSX File") + "...");
putValue(Action.SHORT_DESCRIPTION,
Plugin.tr("Exports a lists of servers into a file in WSX format"));
putValue(Action.SMALL_ICON, XNapFrame.getIcon("fileexport.png"));
putValue(Action.MNEMONIC_KEY, new Integer('S'));
}
public void actionPerformed(ActionEvent event)
{
JFileChooser chooser = new JFileChooser();
chooser.setSelectedFile(new File(FileHelper.getHomeDir() + "hosts.wsx"));
if (chooser.showSaveDialog(ServerPanel.this)
== JFileChooser.APPROVE_OPTION)
{
String filename = chooser.getSelectedFile().getAbsolutePath();
doSaveServersFile(filename, true);
}
}
}
/**
* TableDataListener class handles the mouse events invoked by clicking
* on the data portion of the JTable.
*/
private class TableDataListener extends MouseAdapter {
public void mouseClicked( MouseEvent event ) {
if (event.getClickCount() == 2) {
int row = jta.rowAtPoint(event.getPoint());
if(row > -1) {
jta.getSelectionModel().setSelectionInterval(row, row);
Connector.getInstance().login(stm.get(row));
}
}
}
}
}
The table below shows all metrics for ServerPanel.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 72.00 | Number of blocks | |
| BLOCK_COMMENT | 22.00 | Number of block comment lines | |
| COMMENTS | 89.00 | Comment lines | |
| COMMENT_DENSITY | 0.26 | Comment density | |
| COMPARISONS | 35.00 | Number of comparison operators | |
| CYCLOMATIC | 66.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 17.00 | Comments in declarations | |
| DOC_COMMENT | 56.00 | Number of javadoc comment lines | |
| ELOC | 339.00 | Effective lines of code | |
| EXEC_COMMENTS | 8.00 | Comments in executable code | |
| EXITS | 76.00 | Procedure exits | |
| FUNCTIONS | 43.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 62.46 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 69.00 | Interface complexity | |
| JAVA0001 | 0.00 | JAVA0001 Package name does not contain only lower case letters | |
| JAVA0002 | 1.00 | 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 | 1.00 | 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 | 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 | 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 | 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 | 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 | 2.00 | JAVA0079 Use of instance to reference static member | |
| JAVA0080 | 7.00 | 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 | 1.00 | 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 | 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 | 0.00 | JAVA0113 Incorrect javadoc: no @author tag | |
| JAVA0114 | 0.00 | 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 | 20.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 1.00 | 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 | 14.00 | 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 | 0.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 562.00 | 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 | 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 | 15.00 | 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 | 14.00 | 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 | 10.00 | 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 | |
| LINES | 675.00 | Number of lines in the source file | |
| LINE_COMMENT | 11.00 | Number of line comments | |
| LOC | 467.00 | Lines of code | |
| LOGICAL_LINES | 220.00 | Number of statements | |
| LOOPS | 5.00 | Number of loops | |
| NEST_DEPTH | 5.00 | Maximum nesting depth | |
| OPERANDS | 1109.00 | Number of operands | |
| OPERATORS | 2035.00 | Number of operators | |
| PARAMS | 20.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 3144.00 | Halstead program length | |
| PROGRAM_VOCAB | 405.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 49.00 | Number of return points from functions | |
| SIZE | 20416.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 364.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 41.00 | Number of unique operators | |
| WHITESPACE | 119.00 | Number of whitespace lines | |