Application.java
| Index Score | ||
|---|---|---|
 |
 |
net.sourceforge.squirrel_sql.client |
 |
 |
Squirrel SQL |
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 | |
|---|---|---|
| EXEC_COMMENTS | Comments in executable code |  |
| EXITS | Procedure exits | |
| LINE_COMMENT | Number of line comments | |
| DECL_COMMENTS | Comments in declarations | |
| JAVA0020 | JAVA0020 Field name does not have required form | |
| LOC | Lines of code | |
| SIZE | Size of the file in bytes | |
| LINES | Number of lines in the source file | |
| BLOCKS | Number of blocks | |
| UNIQUE_OPERANDS | Number of unique operands | |
| JAVA0166 | JAVA0166 Generic exception caught | |
| LOGICAL_LINES | Number of statements | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| OPERATORS | Number of operators | |
| ELOC | Effective lines of code | |
| CYCLOMATIC | Cyclomatic complexity | |
| PROGRAM_LENGTH | Halstead program length | |
| OPERANDS | Number of operands | |
| FUNCTIONS | Number of function declarations | |
| JAVA0130 | JAVA0130 Non-static method does not use instance fields | |
| COMMENTS | Comment lines | |
| RETURNS | Number of return points from functions | |
| DOC_COMMENT | Number of javadoc comment lines | |
| JAVA0170 | JAVA0170 Caught exception not derived from java.lang.Exception | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| JAVA0006 | JAVA0006 Empty finally block | |
| JAVA0143 | JAVA0143 Synchronized method | |
| COMPARISONS | Number of comparison operators | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| WHITESPACE | Number of whitespace lines | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
| JAVA0031 | JAVA0031 Case statement not properly closed | |
| JAVA0163 | JAVA0163 Empty statement | |
| UNIQUE_OPERATORS | Number of unique operators | |
| JAVA0071 | JAVA0071 Strings compared with == | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0136 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0266 | JAVA0266 Use of System.out | |
| JAVA0174 | JAVA0174 Assigned local variable never used | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0171 | JAVA0171 Unused local variable | |
| JAVA0265 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0095 | JAVA0095 Uninitialized private field | |
| JAVA0100 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| LOOPS | Number of loops | |
| JAVA0254 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| JAVA0267 | JAVA0267 Use of System.err | |
package net.sourceforge.squirrel_sql.client;
/*
* TODO: finish i18n
*/
/*
* Copyright (C) 2001-2006 Colin Bell
* colbell@users.sourceforge.net
*
* Modifications Copyright (C) 2003-2004 Jason Height
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
import java.awt.AWTEvent;
import java.awt.EventQueue;
import java.awt.Toolkit;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintStream;
import java.io.PrintWriter;
import java.sql.DriverManager;
import java.util.*;
import javax.swing.Action;
import javax.swing.JComponent;
import javax.swing.JMenu;
import javax.swing.JOptionPane;
import javax.swing.PopupFactory;
import javax.swing.ToolTipManager;
import javax.swing.UIManager;
import javax.swing.plaf.metal.MetalLookAndFeel;
import net.sourceforge.squirrel_sql.client.action.ActionCollection;
import net.sourceforge.squirrel_sql.client.gui.FileViewerFactory;
import net.sourceforge.squirrel_sql.client.gui.SplashScreen;
import net.sourceforge.squirrel_sql.client.gui.WindowManager;
import net.sourceforge.squirrel_sql.client.gui.builders.UIFactory;
import net.sourceforge.squirrel_sql.client.gui.db.DataCache;
import net.sourceforge.squirrel_sql.client.gui.laf.AllBluesBoldMetalTheme;
import net.sourceforge.squirrel_sql.client.gui.mainframe.MainFrame;
import net.sourceforge.squirrel_sql.client.mainframe.action.ConnectToStartupAliasesCommand;
import net.sourceforge.squirrel_sql.client.mainframe.action.ViewHelpCommand;
import net.sourceforge.squirrel_sql.client.plugin.IPlugin;
import net.sourceforge.squirrel_sql.client.plugin.IPluginManager;
import net.sourceforge.squirrel_sql.client.plugin.PluginLoadInfo;
import net.sourceforge.squirrel_sql.client.plugin.PluginManager;
import net.sourceforge.squirrel_sql.client.preferences.PreferenceType;
import net.sourceforge.squirrel_sql.client.preferences.SquirrelPreferences;
import net.sourceforge.squirrel_sql.client.resources.SquirrelResources;
import net.sourceforge.squirrel_sql.client.session.DefaultSQLEntryPanelFactory;
import net.sourceforge.squirrel_sql.client.session.ISQLEntryPanelFactory;
import net.sourceforge.squirrel_sql.client.session.SessionManager;
import net.sourceforge.squirrel_sql.client.session.mainpanel.SQLHistory;
import net.sourceforge.squirrel_sql.client.session.mainpanel.SQLHistoryItem;
import net.sourceforge.squirrel_sql.client.session.properties.EditWhereCols;
import net.sourceforge.squirrel_sql.client.session.schemainfo.SchemaInfoCacheSerializer;
import net.sourceforge.squirrel_sql.client.util.ApplicationFiles;
import net.sourceforge.squirrel_sql.fw.datasetviewer.CellImportExportInfoSaver;
import net.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.DTProperties;
import net.sourceforge.squirrel_sql.fw.gui.CursorChanger;
import net.sourceforge.squirrel_sql.fw.gui.ErrorDialog;
import net.sourceforge.squirrel_sql.fw.sql.SQLDriverManager;
import net.sourceforge.squirrel_sql.fw.util.BareBonesBrowserLaunch;
import net.sourceforge.squirrel_sql.fw.util.BaseException;
import net.sourceforge.squirrel_sql.fw.util.ClassLoaderListener;
import net.sourceforge.squirrel_sql.fw.util.IMessageHandler;
import net.sourceforge.squirrel_sql.fw.util.ProxyHandler;
import net.sourceforge.squirrel_sql.fw.util.StringManager;
import net.sourceforge.squirrel_sql.fw.util.StringManagerFactory;
import net.sourceforge.squirrel_sql.fw.util.StringUtilities;
import net.sourceforge.squirrel_sql.fw.util.TaskThreadPool;
import net.sourceforge.squirrel_sql.fw.util.log.ILogger;
import net.sourceforge.squirrel_sql.fw.util.log.LoggerController;
import net.sourceforge.squirrel_sql.fw.xml.XMLBeanReader;
import net.sourceforge.squirrel_sql.fw.xml.XMLBeanWriter;
/**
* Defines the API to do callbacks on the application.
*
* @author <A HREF="mailto:colbell@users.sourceforge.net">Colin Bell</A>
* @author Lynn Pye
*/
class Application implements IApplication
{
/** Logger for this class. */
private static ILogger s_log;
/** Internationalized strings for this class. */
private static final StringManager s_stringMgr =
StringManagerFactory.getStringManager(Application.class);
private SquirrelPreferences _prefs;
private SQLDriverManager _driverMgr;
private DataCache _cache;
private ActionCollection _actions;
/** Applications main frame. */
// private MainFrame _mainFrame;
/** Object to manage plugins. */
private IPluginManager _pluginManager;
private final DummyAppPlugin _dummyPlugin = new DummyAppPlugin();
private SquirrelResources _resources;
/** Thread pool for long running tasks. */
private final TaskThreadPool _threadPool = new TaskThreadPool();
/** This object manages the open sessions.*/
private SessionManager _sessionManager;
/** This object manages the windows for this application.*/
private WindowManager _windowManager;
private LoggerController _loggerFactory;
/** Factory used to create SQL entry panels. */
private ISQLEntryPanelFactory _sqlEntryFactory = new DefaultSQLEntryPanelFactory();
/** Output stream for JDBC debug logging. */
private PrintStream _jdbcDebugOutputStream;
/** Output writer for JDBC debug logging. */
private PrintWriter _jdbcDebugOutputWriter;
/** Contains info about fonts for squirrel. */
private final FontInfoStore _fontInfoStore = new FontInfoStore();
/** Application level SQL History. */
private SQLHistory _sqlHistory;
/** Current type of JDBC debug logging that we are doing. */
private int _jdbcDebugType = SquirrelPreferences.IJdbcDebugTypes.NONE;
/**
* contains info about files and directories used by the application.
*/
private ApplicationFiles _appFiles = null;
private EditWhereCols editWhereCols = new EditWhereCols();
private List<ApplicationListener> _listeners = new ArrayList<ApplicationListener>();
/**
* Default ctor.
*/
Application()
{
super();
}
/**
* Application is starting up.
*/
public void startup()
{
LoggerController.registerLoggerFactory(new SquirrelLoggerFactory(true));
s_log = LoggerController.createLogger(getClass());
EventQueue q = Toolkit.getDefaultToolkit().getSystemEventQueue();
q.push(
new EventQueue()
{
protected void dispatchEvent(AWTEvent event)
{
try
{
super.dispatchEvent(event);
}
catch (Throwable t)
{
if (s_log.isDebugEnabled()) {
t.printStackTrace();
}
s_log.error("Exception occured dispatching Event " + event, t);
}
}
}
);
final ApplicationArguments args = ApplicationArguments.getInstance();
// Setup the applications Look and Feel.
setupLookAndFeel(args);
editWhereCols.setApplication(this);
// TODO: Make properties file Application.properties so we can use class
// name to generate properties file name.
_resources = new SquirrelResources("net.sourceforge.squirrel_sql.client.resources.squirrel");
_prefs = SquirrelPreferences.load();
Locale.setDefault(constructPreferredLocale(_prefs));
preferencesHaveChanged(null);
_prefs.addPropertyChangeListener(
new PropertyChangeListener()
{
public void propertyChange(PropertyChangeEvent evt)
{
preferencesHaveChanged(evt);
}
});
SplashScreen splash = null;
if (args.getShowSplashScreen())
{
splash = new SplashScreen(_resources, 15, _prefs);
}
try
{
CursorChanger chg = null;
if (splash != null)
{
chg = new CursorChanger(splash);
chg.show();
}
try
{
executeStartupTasks(splash, args);
}
finally
{
if (chg != null)
{
chg.restore();
}
}
}
finally
{
if (splash != null)
{
splash.dispose();
}
}
}
/**
* Application is shutting down.
*/
public boolean shutdown()
{
s_log.info(s_stringMgr.getString("Application.shutdown",
Calendar.getInstance().getTime()));
saveApplicationState();
if (!closeAllSessions()) {
return false;
}
_pluginManager.unloadPlugins();
closeAllViewers();
closeOutputStreams();
SchemaInfoCacheSerializer.waitTillStoringIsDone();
String msg = s_stringMgr.getString("Application.shutdowncomplete",
Calendar.getInstance().getTime());
s_log.info(msg);
LoggerController.shutdown();
return true;
}
/**
* Saves off preferences and all state present in the application.
*/
public void saveApplicationState() {
_prefs.setFirstRun(false);
for (ApplicationListener l : _listeners.toArray(new ApplicationListener[0]))
{
l.saveApplicationState();
}
saveDrivers();
saveAliases();
// Save Application level SQL history.
saveSQLHistory();
// Save options selected for Cell Import Export operations
saveCellImportExportInfo();
// Save options selected for Edit Where Columns
saveEditWhereColsInfo();
// Save options selected for DataType-specific properties
saveDataTypePreferences();
_prefs.save();
}
/**
* Builds a Locale from the user's preferred locale preference.
*
* @param prefs the user's preferences
* @return a local object. If no preference is found then US English is the default.
*/
private Locale constructPreferredLocale(SquirrelPreferences prefs) {
String langCountryPair = prefs.getPreferredLocale();
if (StringUtilities.isEmpty(langCountryPair)) {
langCountryPair = "en_US";
}
String[] parts = langCountryPair.split("_");
if (parts.length == 2) {
return new Locale(parts[0], parts[1]);
}
return new Locale(parts[0]);
}
/**
*
*/
private void closeOutputStreams() {
if (_jdbcDebugOutputStream != null)
{
_jdbcDebugOutputStream.close();
_jdbcDebugOutputStream = null;
}
if (_jdbcDebugOutputWriter != null)
{
_jdbcDebugOutputWriter.close();
_jdbcDebugOutputWriter = null;
}
}
/**
* Saves alias definitions that are in memory to the aliases file.
*/
private void saveAliases() {
try
{
final File file = _appFiles.getDatabaseAliasesFile();
_cache.saveAliases(file);
}
catch (Throwable th)
{
String thMsg = th.getMessage();
if (thMsg == null)
{
thMsg = "";
}
String msg = s_stringMgr.getString("Application.error.aliassave",
th.getMessage());
showErrorDialog(msg, th);
s_log.error(msg, th);
}
}
/**
* Saves the driver definitions that are in memory to the drivers file.
*/
private void saveDrivers() {
try
{
final File file = _appFiles.getDatabaseDriversFile();
_cache.saveDrivers(file);
}
catch (Throwable th)
{
String msg = s_stringMgr.getString("Application.error.driversave",
th.getMessage());
showErrorDialog(msg, th);
s_log.error(msg, th);
}
}
/**
*
*/
private void closeAllViewers() {
try {
FileViewerFactory.getInstance().closeAllViewers();
} catch (Throwable t){
//i18n[Application.error.closeFileViewers=Unable to close all file viewers]
s_log.error(s_stringMgr.getString("Application.error.closeFileViewers"), t);
}
}
/**
* Returns true is closing all sessions was successful.
* @return
*/
private boolean closeAllSessions() {
boolean result = false;
try
{
if (!_sessionManager.closeAllSessions())
{
s_log.info(s_stringMgr.getString("Application.shutdownCancelled",
Calendar.getInstance().getTime()));
} else {
result = true;
}
}
catch (Throwable t)
{
String msg =
s_stringMgr.getString("Application.error.closeAllSessions",
t.getMessage());
s_log.error(msg, t);
}
return result;
}
public IPluginManager getPluginManager()
{
return _pluginManager;
}
/**
* Return the manager responsible for windows.
*
* @return the manager responsible for windows.
*/
public WindowManager getWindowManager()
{
return _windowManager;
}
public ActionCollection getActionCollection()
{
return _actions;
}
public SQLDriverManager getSQLDriverManager()
{
return _driverMgr;
}
public DataCache getDataCache()
{
return _cache;
}
public IPlugin getDummyAppPlugin()
{
return _dummyPlugin;
}
public SquirrelResources getResources()
{
return _resources;
}
public IMessageHandler getMessageHandler()
{
return getMainFrame().getMessagePanel();
}
public SquirrelPreferences getSquirrelPreferences()
{
return _prefs;
}
public MainFrame getMainFrame()
{
// return _mainFrame;
return _windowManager.getMainFrame();
}
/**
* Retrieve the object that manages sessions.
*
* @return <TT>SessionManager</TT>.
*/
public SessionManager getSessionManager()
{
return _sessionManager;
}
/**
* Display an error message dialog.
*
* @param msg The error msg.
*/
public void showErrorDialog(String msg)
{
new ErrorDialog(getMainFrame(), msg).setVisible(true);
}
/**
* Display an error message dialog.
*
* @param th The Throwable that caused the error
*/
public void showErrorDialog(Throwable th)
{
new ErrorDialog(getMainFrame(), th).setVisible(true);
}
/**
* Display an error message dialog.
*
* @param msg The error msg.
* @param th The Throwable that caused the error
*/
public void showErrorDialog(String msg, Throwable th)
{
new ErrorDialog(getMainFrame(), msg, th).setVisible(true);
}
/**
* Return the collection of <TT>FontInfo </TT> objects for this app.
*
*
*@return the collection of <TT>FontInfo </TT> objects for this app.
*/
public FontInfoStore getFontInfoStore()
{
return _fontInfoStore;
}
/**
* Return the thread pool for this app.
*
* @return the thread pool for this app.
*/
public TaskThreadPool getThreadPool()
{
return _threadPool;
}
public LoggerController getLoggerFactory()
{
return _loggerFactory;
}
/**
* Return the factory object used to create the SQL entry panel.
*
* @return the factory object used to create the SQL entry panel.
*/
public ISQLEntryPanelFactory getSQLEntryPanelFactory()
{
return _sqlEntryFactory;
}
/**
* Set the factory object used to create the SQL entry panel.
*
* @param factory the factory object used to create the SQL entry panel.
*/
public void setSQLEntryPanelFactory(ISQLEntryPanelFactory factory)
{
_sqlEntryFactory = factory != null ? factory : new DefaultSQLEntryPanelFactory();
}
/**
* Retrieve the application level SQL History object.
*
* @return the application level SQL History object.
*/
public SQLHistory getSQLHistory()
{
return _sqlHistory;
}
public synchronized void addToMenu(int menuId, JMenu menu)
{
final MainFrame mf = getMainFrame();
if (mf != null)
{
mf.addToMenu(menuId, menu);
}
else
{
throw new IllegalStateException(s_stringMgr.getString("Application.error.menuadding"));
}
}
public synchronized void addToMenu(int menuId, Action action)
{
final MainFrame mf = getMainFrame();
if (mf != null)
{
mf.addToMenu(menuId, action);
}
else
{
throw new IllegalStateException(s_stringMgr.getString("Application.error.menuadding"));
}
}
/**
* Add component to the main frames status bar.
*
* @param comp Component to add.
*/
public void addToStatusBar(JComponent comp)
{
final MainFrame mf = getMainFrame();
if (mf != null)
{
mf.addToStatusBar(comp);
}
else
{
throw new IllegalStateException(s_stringMgr.getString("Application.error.compadding"));
}
}
/**
* Remove component to the main frames status bar.
*
* @param comp Component to remove.
*/
public void removeFromStatusBar(JComponent comp)
{
final MainFrame mf = getMainFrame();
if (mf != null)
{
mf.removeFromStatusBar(comp);
}
else
{
throw new IllegalStateException(s_stringMgr.getString("Application.error.compremoving"));
}
}
/**
* Launches the specified url in the system default web-browser
*
* @param url the URL of the web page to display.
*/
public void openURL(String url) {
BareBonesBrowserLaunch.openURL(url);
}
/**
* Execute the taks required to start SQuirreL. Each of these is displayed
* as a message on the splash screen (if one is being used) in order to let the
* user know what is happening.
*
* @param splash The splash screen (can be null).
* @param args Application arguments.
*
* @throws IllegalArgumentException
* Thrown if <TT>ApplicationArguments<.TT> is null.
*/
private void executeStartupTasks(SplashScreen splash, ApplicationArguments args)
{
if (args == null)
{
throw new IllegalArgumentException("ApplicationArguments == null");
}
indicateNewStartupTask(splash, s_stringMgr.getString("Application.splash.createSessionManager"));
// AliasMaintSheetFactory.initialize(this);
// DriverMaintSheetFactory.initialize(this);
_sessionManager = new SessionManager(this);
indicateNewStartupTask(splash, s_stringMgr.getString("Application.splash.loadingprefs"));
final boolean loadPlugins = args.getLoadPlugins();
if (loadPlugins)
{
indicateNewStartupTask(splash, s_stringMgr.getString("Application.splash.loadingplugins"));
}
else
{
indicateNewStartupTask(splash, s_stringMgr.getString("Application.splash.notloadingplugins"));
}
UIFactory.initialize(_prefs, this);
_pluginManager = new PluginManager(this);
if (args.getLoadPlugins())
{
if (null != splash && _prefs.getShowPluginFilesInSplashScreen())
{
ClassLoaderListener listener = splash.getClassLoaderListener();
_pluginManager.setClassLoaderListener(listener);
}
_pluginManager.loadPlugins();
}
indicateNewStartupTask(splash, s_stringMgr.getString("Application.splash.loadingactions"));
_actions = new ActionCollection(this);
indicateNewStartupTask(splash, s_stringMgr.getString("Application.splash.loadinguseracc"));
_actions.loadActionKeys(_prefs.getActionKeys());
indicateNewStartupTask(splash, s_stringMgr.getString("Application.splash.createjdbcmgr"));
_driverMgr = new SQLDriverManager();
// TODO: pass in a message handler so user gets error msgs.
indicateNewStartupTask(splash, s_stringMgr.getString("Application.splash.loadingjdbc"));
_appFiles = new ApplicationFiles();
String errMsg = FileTransformer.transform(_appFiles);
if(null != errMsg)
{
System.err.println(errMsg);
JOptionPane.showMessageDialog(null, errMsg, "SQuirreL failed to start", JOptionPane.ERROR_MESSAGE);
System.exit(-1);
}
_cache = new DataCache(_driverMgr,
_appFiles.getDatabaseDriversFile(),
_appFiles.getDatabaseAliasesFile(),
_resources.getDefaultDriversUrl(),
this);
indicateNewStartupTask(splash, s_stringMgr.getString("Application.splash.createWindowManager"));
_windowManager = new WindowManager(this, args.getUserInterfaceDebugEnabled());
// _mainFrame = new MainFrame(this);
indicateNewStartupTask(splash, s_stringMgr.getString("Application.splash.uifactoryinit"));
// AliasMaintSheetFactory.initialize(this);
// DriverMaintSheetFactory.initialize(this);
String initializingPlugins =
s_stringMgr.getString("Application.splash.initializingplugins");
String notloadingplugins =
s_stringMgr.getString("Application.splash.notloadingplugins");
String task = (loadPlugins ? initializingPlugins : notloadingplugins);
indicateNewStartupTask(splash, task);
if (loadPlugins)
{
_pluginManager.initializePlugins();
for (Iterator<PluginLoadInfo> it =
_pluginManager.getPluginLoadInfoIterator(); it.hasNext();)
{
PluginLoadInfo pli = it.next();
long created = pli.getCreationTime();
long load = pli.getLoadTime();
long init = pli.getInitializeTime();
Object[] params = new Object[] { pli.getInternalName(),
Long.valueOf(created),
Long.valueOf(load),
Long.valueOf(init),
Long.valueOf(created + load + init)
};
String pluginLoadMsg =
s_stringMgr.getString("Application.splash.loadplugintime",
params);
s_log.info(pluginLoadMsg);
}
}
// i18n[Application.splash.loadsqlhistory=Loading SQL history...]
indicateNewStartupTask(splash, s_stringMgr.getString("Application.splash.loadsqlhistory"));
loadSQLHistory();
// i18n[Application.splash.loadcellselections=Loading Cell Import/Export selections...]
indicateNewStartupTask(splash, s_stringMgr.getString("Application.splash.loadcellselections"));
loadCellImportExportInfo();
// i18n[Application.splash.loadeditselections=Loading Edit 'Where' Columns selections...]
indicateNewStartupTask(splash, s_stringMgr.getString("Application.splash.loadeditselections"));
loadEditWhereColsInfo();
// i18n[Application.splash.loaddatatypeprops=Loading Data Type Properties...]
indicateNewStartupTask(splash, s_stringMgr.getString("Application.splash.loaddatatypeprops"));
loadDTProperties();
// i18n[Application.splash.showmainwindow=Showing main window...]
indicateNewStartupTask(splash, s_stringMgr.getString("Application.splash.showmainwindow"));
_windowManager.moveToFront(_windowManager.getMainFrame());
_threadPool.setParentForMessages(_windowManager.getMainFrame());
// _mainFrame.setVisible(true);
// _mainFrame.toFront(); // Required on Linux
new ConnectToStartupAliasesCommand(this).execute();
if (_prefs.isFirstRun())
{
try
{
new ViewHelpCommand(this).execute();
}
catch (BaseException ex)
{
// i18n[Application.error.showhelpwindow=Error showing help window]
s_log.error(s_stringMgr.getString("Application.error.showhelpwindow"), ex);
}
}
}
/**
* If we are running with a splash screen then indicate in the splash
* screen that a new task has commenced.
*
* @param splash Splash screen.
* @param taskDescription Description of new task.
*/
private void indicateNewStartupTask(SplashScreen splash,
String taskDescription)
{
if (splash != null)
{
splash.indicateNewTask(taskDescription);
}
}
private void preferencesHaveChanged(PropertyChangeEvent evt)
{
final String propName = evt != null ? evt.getPropertyName() : null;
if (propName == null || propName.equals(SquirrelPreferences.IPropertyNames.SHOW_TOOLTIPS))
{
ToolTipManager.sharedInstance().setEnabled(_prefs.getShowToolTips());
}
if (propName == null || propName.equals(
SquirrelPreferences.IPropertyNames.JDBC_DEBUG_TYPE))
{
setupJDBCLogging();
}
if (propName == null || propName.equals(SquirrelPreferences.IPropertyNames.LOGIN_TIMEOUT))
{
DriverManager.setLoginTimeout(_prefs.getLoginTimeout());
}
if (propName == null || propName == SquirrelPreferences.IPropertyNames.PROXY)
{
new ProxyHandler().apply(_prefs.getProxySettings());
}
}
/**
* Load application level SQL History for the current user.
*/
@SuppressWarnings("unchecked")
private void loadSQLHistory()
{
try
{
XMLBeanReader doc = new XMLBeanReader();
doc.load(new ApplicationFiles().getUserSQLHistoryFile());
Iterator it = doc.iterator();
if (it.hasNext())
{
_sqlHistory = (SQLHistory)it.next();
}
}
catch (FileNotFoundException ignore)
{
// History file not found for user - first time user ran pgm.
}
catch (Exception ex)
{
// i18n[Application.error.loadsqlhistory=Unable to load SQL history from persistant storage.]
s_log.error(s_stringMgr.getString("Application.error.loadsqlhistory"), ex);
}
finally
{
if (_sqlHistory == null)
{
_sqlHistory = new SQLHistory();
}
}
}
/**
* Save application level SQL history for current user.
*/
private void saveSQLHistory()
{
// Get the history into an array.
try
{
if(_prefs.getSessionProperties().getLimitSQLEntryHistorySize());
{
SQLHistoryItem[] data = _sqlHistory.getData();
int maxSize = _prefs.getSessionProperties().getSQLEntryHistorySize();
if(data.length > maxSize)
{
SQLHistoryItem[] reducedData = new SQLHistoryItem[maxSize];
System.arraycopy(data, data.length - maxSize, reducedData, 0, maxSize);
_sqlHistory.setData(reducedData);
}
}
XMLBeanWriter wtr = new XMLBeanWriter(_sqlHistory);
wtr.save(new ApplicationFiles().getUserSQLHistoryFile());
}
catch (Exception ex)
{
// i18n[Application.error.savesqlhistory=Unable to write SQL queries to persistant storage.]
s_log.error(s_stringMgr.getString("Application.error.savesqlhistory"), ex);
}
}
/**
* Load the options previously selected by user for import/export of
* data in various Cells.
*/
@SuppressWarnings("unchecked")
private void loadCellImportExportInfo()
{
CellImportExportInfoSaver saverInstance = null;
try
{
XMLBeanReader doc = new XMLBeanReader();
doc.load(new ApplicationFiles().getCellImportExportSelectionsFile());
Iterator it = doc.iterator();
if (it.hasNext())
{
saverInstance = (CellImportExportInfoSaver)it.next();
}
}
catch (FileNotFoundException ignore)
{
// Cell Import/Export file not found for user - first time user ran pgm.
}
catch (Exception ex)
{
// i18n[Application.error.loadcellselections=Unable to load Cell Import/Export selections from persistant storage.]
s_log.error(s_stringMgr.getString("Application.error.loadcellselections"), ex);
}
finally
{
// set the singleton instance of the Saver class to be the
// instance just created by the XMLBeanReader
CellImportExportInfoSaver.setInstance(saverInstance);
}
}
/**
* Save the options selected by user for Cell Import Export.
*/
private void saveCellImportExportInfo()
{
try
{
XMLBeanWriter wtr = new XMLBeanWriter(CellImportExportInfoSaver.getInstance());
wtr.save(new ApplicationFiles().getCellImportExportSelectionsFile());
}
catch (Exception ex)
{
// i18n[Application.error.writecellselections=Unable to write Cell Import/Export options to persistant storage.]
s_log.error(s_stringMgr.getString("Application.error.writecellselections"), ex);
}
}
/**
* Load the options previously selected by user for specific cols to use
* in WHERE clause when editing cells.
*/
@SuppressWarnings("all")
private void loadEditWhereColsInfo()
{
try
{
XMLBeanReader doc = new XMLBeanReader();
doc.load(new ApplicationFiles().getEditWhereColsFile());
Iterator it = doc.iterator();
if (it.hasNext())
{
editWhereCols = (EditWhereCols)it.next();
editWhereCols.setApplication(this);
}
}
catch (FileNotFoundException ignore)
{
// Cell Import/Export file not found for user - first time user ran pgm.
}
catch (Exception ex)
{
// i18n[Application.error.loadcolsinfo=Unable to load Edit 'Where' Columns selections.]
s_log.error(s_stringMgr.getString("Application.error.loadcolsinfo"), ex);
}
finally
{
// nothing needed here??
}
}
/**
* Save the options selected by user for Cell Import Export.
*/
private void saveEditWhereColsInfo()
{
try
{
XMLBeanWriter wtr = new XMLBeanWriter(editWhereCols);
wtr.save(new ApplicationFiles().getEditWhereColsFile());
}
catch (Exception ex)
{
// i18n[Application.error.savecolsinfo=Unable to write Edit Where Cols options to persistant storage.]
s_log.error(s_stringMgr.getString("Application.error.savecolsinfo"), ex);
}
}
/**
* Load the options previously selected by user for specific cols to use
* in WHERE clause when editing cells.
*/
@SuppressWarnings("all")
private void loadDTProperties()
{
DTProperties saverInstance = null;
try
{
XMLBeanReader doc = new XMLBeanReader();
doc.load(new ApplicationFiles().getDTPropertiesFile());
Iterator<Object> it = doc.iterator();
if (it.hasNext())
{
saverInstance = (DTProperties)it.next();
DTProperties x = saverInstance;
}
}
catch (FileNotFoundException ignore)
{
// Cell Import/Export file not found for user - first time user ran pgm.
}
catch (Exception ex)
{
// i18n[Application.error.loaddatatypeprops=Unable to load DataType Properties selections from persistant storage.]
s_log.error(s_stringMgr.getString("Application.error.loaddatatypeprops"), ex);
}
finally
{
// nothing needed here??
}
}
/**
* Save the options selected by user for Cell Import Export.
*/
private void saveDataTypePreferences()
{
try
{
XMLBeanWriter wtr = new XMLBeanWriter(new DTProperties());
wtr.save(new ApplicationFiles().getDTPropertiesFile());
}
catch (Exception ex)
{
//i18n[Application.error.savedatatypeprops=Unable to write DataType properties to persistant storage.]
s_log.error(s_stringMgr.getString("Application.error.savedatatypeprops"), ex);
}
}
/**
* Persists the specified category of preferences to file if the user has
* the "always save preferences immediately" preference checked.
*
* @param preferenceType the enumerated type that indicates what category
* of preferences to be persisted.
*/
public void savePreferences(PreferenceType preferenceType) {
if (!_prefs.getSavePreferencesImmediately()) {
return;
}
switch (preferenceType) {
case ALIAS_DEFINITIONS:
saveAliases();
break;
case DRIVER_DEFINITIONS:
saveDrivers();
break;
case DATATYPE_PREFERENCES:
saveDataTypePreferences();
break;
case CELLIMPORTEXPORT_PREFERENCES:
saveCellImportExportInfo();
break;
case SQLHISTORY:
saveSQLHistory();
break;
case EDITWHERECOL_PREFERENCES:
saveEditWhereColsInfo();
break;
default:
s_log.error("Unknown preference type: "+preferenceType);
}
}
public void addApplicationListener(ApplicationListener l)
{
_listeners.add(l);
}
public void removeApplicationListener(ApplicationListener l)
{
_listeners.remove(l);
}
/**
* Setup applications Look and Feel.
*/
private void setupLookAndFeel(ApplicationArguments args)
{
/*
* Don't prevent the user from overriding the laf is they choose to use
* Swing's default laf prop
*/
String userSpecifiedOverride = System.getProperty("swing.defaultlaf");
if (userSpecifiedOverride != null
&& !"".equals(userSpecifiedOverride))
{
return;
}
String lafClassName = args.useNativeLAF()
? UIManager.getSystemLookAndFeelClassName()
: MetalLookAndFeel.class.getName();
if (!args.useDefaultMetalTheme())
{
MetalLookAndFeel.setCurrentTheme(new AllBluesBoldMetalTheme());
}
try
{
// The following is a work-around for the problem on Mac OS X where
// the Apple LAF delegates to the Swing Popup factory but then
// tries to set a 90% alpha on the underlying Cocoa window, which
// will always be null if you're using JGoodies L&F
// see http://www.caimito.net/pebble/2005/07/26/1122392314480.html#comment1127522262179
// This has no effect on Linux/Windows
PopupFactory.setSharedInstance(new PopupFactory());
UIManager.setLookAndFeel(lafClassName);
}
catch (Exception ex)
{
// i18n[Application.error.setlaf=Error setting LAF]
s_log.error(s_stringMgr.getString("Application.error.setlaf"), ex);
}
}
@SuppressWarnings("deprecation")
private void setupJDBCLogging()
{
// If logging has changed.
if (_jdbcDebugType != _prefs.getJdbcDebugType())
{
final ApplicationFiles appFiles = new ApplicationFiles();
final File outFile = appFiles.getJDBCDebugLogFile();
// Close any previous logging.
DriverManager.setLogStream(null);
if (_jdbcDebugOutputStream != null)
{
_jdbcDebugOutputStream.close();
_jdbcDebugOutputStream = null;
}
DriverManager.setLogWriter(null);
if (_jdbcDebugOutputWriter != null)
{
_jdbcDebugOutputWriter.close();
_jdbcDebugOutputWriter = null;
}
if (_prefs.isJdbcDebugToStream())
{
try
{
// i18n[Application.info.setjdbcdebuglog=Attempting to set JDBC debug log to output stream]
s_log.debug(s_stringMgr.getString("Application.info.setjdbcdebuglog"));
_jdbcDebugOutputStream = new PrintStream(new FileOutputStream(outFile));
DriverManager.setLogStream(_jdbcDebugOutputStream);
// i18n[Application.info.setjdbcdebuglogsuccess=JDBC debug log set to output stream successfully]
s_log.debug(s_stringMgr.getString("Application.info.setjdbcdebuglogsuccess"));
}
catch (IOException ex)
{
final String msg = s_stringMgr.getString("Application.error.jdbcstream");
s_log.error(msg, ex);
showErrorDialog(msg, ex);
DriverManager.setLogStream(System.out);
}
}
if (_prefs.isJdbcDebugToWriter())
{
try
{
// i18n[Application.info.jdbcwriter=Attempting to set JDBC debug log to writer]
s_log.debug(s_stringMgr.getString("Application.info.jdbcwriter"));
_jdbcDebugOutputWriter = new PrintWriter(new FileWriter(outFile));
DriverManager.setLogWriter(_jdbcDebugOutputWriter);
// i18n[Application.info.jdbcwritersuccess=JDBC debug log set to writer successfully]
s_log.debug(s_stringMgr.getString("Application.info.jdbcwritersuccess"));
}
catch (IOException ex)
{
final String msg = s_stringMgr.getString("Application.error.jdbcwriter");
s_log.error(msg, ex);
showErrorDialog(msg, ex);
DriverManager.setLogWriter(new PrintWriter(System.out));
}
}
_jdbcDebugType = _prefs.getJdbcDebugType();
}
}
}
The table below shows all metrics for Application.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 150.00 | Number of blocks | |
| BLOCK_COMMENT | 27.00 | Number of block comment lines | |
| COMMENTS | 259.00 | Comment lines | |
| COMMENT_DENSITY | 0.48 | Comment density | |
| COMPARISONS | 54.00 | Number of comparison operators | |
| CYCLOMATIC | 135.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 53.00 | Comments in declarations | |
| DOC_COMMENT | 178.00 | Number of javadoc comment lines | |
| ELOC | 541.00 | Effective lines of code | |
| EXEC_COMMENTS | 48.00 | Comments in executable code | |
| EXITS | 150.00 | Procedure exits | |
| FUNCTIONS | 53.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 82.55 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 87.00 | Interface complexity | |
| JAVA0001 | 1.00 | 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 | 0.00 | JAVA0005 Imports not in specified order | |
| JAVA0006 | 2.00 | 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 | 16.00 | 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 | 1.00 | 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 | 1.00 | 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 | 1.00 | 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 | 1.00 | JAVA0071 Strings compared with == | |
| JAVA0073 | 0.00 | JAVA0073 Integer division in floating-point context | |
| JAVA0074 | 0.00 | JAVA0074 Use of Object.notify() | |
| JAVA0075 | 0.00 | JAVA0075 Method parameter hides field | |
| JAVA0076 | 0.00 | JAVA0076 Use of magic number | |
| JAVA0077 | 0.00 | JAVA0077 Private field not used in declaring class | |
| JAVA0078 | 0.00 | JAVA0078 Floating point values compared with == | |
| JAVA0079 | 0.00 | JAVA0079 Use of instance to reference static member | |
| JAVA0080 | 0.00 | 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 | 1.00 | 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 | 1.00 | 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 | 0.00 | JAVA0113 Incorrect javadoc: no @author tag | |
| JAVA0114 | 1.00 | 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 | 1.00 | 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 | 0.00 | JAVA0128 Public constructor in non-public class | |
| JAVA0130 | 8.00 | 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 | 2.00 | JAVA0143 Synchronized method | |
| JAVA0144 | 0.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 1620.00 | 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 | 1.00 | JAVA0163 Empty statement | |
| JAVA0165 | 0.00 | JAVA0165 Conflicting return statement in finally block | |
| JAVA0166 | 14.00 | JAVA0166 Generic exception caught | |
| JAVA0167 | 0.00 | JAVA0167 ThreadDeath not rethrown | |
| JAVA0169 | 0.00 | JAVA0169 Unnecessary catch block: exception 'exception' | |
| JAVA0170 | 5.00 | JAVA0170 Caught exception not derived from java.lang.Exception | |
| JAVA0171 | 1.00 | JAVA0171 Unused local variable | |
| JAVA0173 | 0.00 | JAVA0173 Unused method parameter | |
| JAVA0174 | 1.00 | JAVA0174 Assigned local variable never used | |
| JAVA0175 | 0.00 | JAVA0175 Successive assignment to variable | |
| JAVA0176 | 0.00 | JAVA0176 Local variable name does not have required form | |
| JAVA0177 | 0.00 | JAVA0177 Variable declaration missing initializer | |
| JAVA0179 | 0.00 | JAVA0179 Local variable hides visible field | |
| JAVA0233 | 0.00 | JAVA0233 Definition of serialVersionUID other than 'private static final long serialVersionUID' | |
| JAVA0234 | 0.00 | JAVA0234 Class is Serializable but does not define serialVersionUID | |
| JAVA0235 | 0.00 | JAVA0235 Class defines serialVersionUID but does not implement Serializable | |
| JAVA0236 | 0.00 | JAVA0236 Attempt to clone an object which does not implement Cloneable | |
| JAVA0237 | 0.00 | JAVA0237 Class implements Cloneable but does not have public clone method | |
| JAVA0238 | 0.00 | JAVA0238 Clone method does not call super.clone() | |
| JAVA0239 | 0.00 | JAVA0239 Class declares 'readObject' or 'writeObject' but does not implement Serializable | |
| JAVA0240 | 0.00 | JAVA0240 Serializable class which declares readObject or writeObject but not both | |
| JAVA0241 | 0.00 | JAVA0241 'readObject' or 'writeObject' should be declared private in Serializable class | |
| JAVA0242 | 0.00 | JAVA0242 Transient field in non-Serializable class | |
| JAVA0243 | 0.00 | JAVA0243 'readResolve' or 'writeReplace' should be declared private or protected | |
| JAVA0244 | 0.00 | JAVA0244 Field or method name in subclass differs only by case from inherited field or method | |
| JAVA0245 | 0.00 | JAVA0245 JUnit TestCase with non-trivial constructor | |
| JAVA0246 | 0.00 | JAVA0246 JUnit assertXXX statement missing message parameter | |
| JAVA0247 | 0.00 | JAVA0247 JUnit 'setUp()' and 'tearDown()' should call super method | |
| JAVA0248 | 0.00 | JAVA0248 JUnit method 'setUp' or 'tearDown' with incorrect signature | |
| JAVA0249 | 0.00 | JAVA0249 JUnit TestCase 'suite()' should be declared static | |
| JAVA0250 | 0.00 | JAVA0250 JUnit TestCase declares testXXX method with incorrect signature | |
| JAVA0251 | 0.00 | JAVA0251 Use '%n' for line breaks in printf/format for platform independence | |
| JAVA0252 | 0.00 | JAVA0252 'enum' is a Java 1.5 reserved word | |
| JAVA0253 | 0.00 | JAVA0253 Not all enum constants consumed in switch statement | |
| JAVA0254 | 1.00 | 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 | 1.00 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0266 | 2.00 | JAVA0266 Use of System.out | |
| JAVA0267 | 1.00 | 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 | 1228.00 | Number of lines in the source file | |
| LINE_COMMENT | 54.00 | Number of line comments | |
| LOC | 828.00 | Lines of code | |
| LOGICAL_LINES | 349.00 | Number of statements | |
| LOOPS | 1.00 | Number of loops | |
| NEST_DEPTH | 4.00 | Maximum nesting depth | |
| OPERANDS | 1525.00 | Number of operands | |
| OPERATORS | 2895.00 | Number of operators | |
| PARAMS | 24.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 4420.00 | Halstead program length | |
| PROGRAM_VOCAB | 563.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 63.00 | Number of return points from functions | |
| SIZE | 35737.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 508.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 55.00 | Number of unique operators | |
| WHITESPACE | 141.00 | Number of whitespace lines | |