LocationDialog.java
| Index Score | ||
|---|---|---|
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de.hunsicker.jalopy.swing |
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Jalopy |
View: Reasons, Metrics, Source Code
These are the metrics that contribute to the Enerjy Score for this file, ranked by impact. So the metrics listed at the top influence the score to a greater extent that the metrics listed at the bottom.
| Metric | Description | |
|---|---|---|
| DECL_COMMENTS | Comments in declarations |  |
| EXITS | Procedure exits | |
| LINES | Number of lines in the source file | |
| DOC_COMMENT | Number of javadoc comment lines | |
| LOC | Lines of code | |
| SIZE | Size of the file in bytes | |
| JAVA0130 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| LOGICAL_LINES | Number of statements | |
| JAVA0163 | JAVA0163 Empty statement | |
| ELOC | Effective lines of code | |
| JAVA0032 | JAVA0032 Switch statement missing default | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| UNIQUE_OPERANDS | Number of unique operands | |
| OPERANDS | Number of operands | |
| PROGRAM_LENGTH | Halstead program length | |
| OPERATORS | Number of operators | |
| COMMENTS | Comment lines | |
| JAVA0020 | JAVA0020 Field name does not have required form | |
| PARAMS | Number of formal parameter declarations | |
| UNIQUE_OPERATORS | Number of unique operators | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0076 | JAVA0076 Use of magic number | |
| WHITESPACE | Number of whitespace lines | |
| JAVA0119 | JAVA0119 Control variable changed within body of for loop | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0136 | JAVA0136 N methods defined in class (maximum: M) | |
| BLOCKS | Number of blocks | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| EXEC_COMMENTS | Comments in executable code | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| LINE_COMMENT | Number of line comments | |
| FUNCTIONS | Number of function declarations | |
| JAVA0123 | JAVA0123 Use all three components of for loop | |
| JAVA0265 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0173 | JAVA0173 Unused method parameter | |
| LOOPS | Number of loops | |
| CYCLOMATIC | Cyclomatic complexity | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0270 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| NEST_DEPTH | Maximum nesting depth | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
/*
* Copyright (c) 2001-2002, Marco Hunsicker. All rights reserved.
*
* This software is distributable under the BSD license. See the terms of the
* BSD license in the documentation provided with this software.
*/
package de.hunsicker.jalopy.swing;
import java.awt.Container;
import java.awt.Dialog;
import java.awt.Dimension;
import java.awt.Frame;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Window;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectOutputStream;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.ResourceBundle;
import java.util.StringTokenizer;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JDialog;
import javax.swing.JFileChooser;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.WindowConstants;
import javax.swing.filechooser.FileFilter;
import de.hunsicker.io.IoHelper;
import de.hunsicker.swing.util.SwingHelper;
import de.hunsicker.util.ResourceBundleFactory;
/**
* Custom dialog used to select a local or distributed location. The dialog manages a
* history.
*/
class LocationDialog
extends JDialog
{
//~ Static variables/initializers ----------------------------------------------------
/** DOCUMENT ME! */
public static final int ACCEPT_ALL = 8;
/** DOCUMENT ME! */
public static final int DIRECTORIES_ONLY = 4;
/** DOCUMENT ME! */
public static final int FILES_AND_DIRECTORIES = 2;
/** DOCUMENT ME! */
public static final int FILES_ONLY = 1;
/** DOCUMENT ME! */
public static final int SELECTION_MULTI = 16;
/** The empty string array. */
protected static final String[] EMPTY_STRING_ARRAY = new String[0];
private static final String DELIMETER = "|" /* NOI18N */;
private static final String EMPTY_STRING = "" /* NOI18N */.intern();
//~ Instance variables ---------------------------------------------------------------
/** The currently active file filter. */
protected FileFilter fileFilter;
/** The combo box which provides the history items. */
protected JComboBox locationComboBox;
/** List with file filters. */
protected List filters = Collections.EMPTY_LIST; // List of <FileFilter>
/** DOCUMENT ME! */
protected ResourceBundle bundle;
/** Size of the history (Number of items in the combo box). */
protected int maxHistoryItems = 10;
/** Holds the state after the dialog was closed. */
protected int state;
/** Indicates wether this dialog was destroyed. */
private boolean _disposed;
/** The properties mask for the file chooser. */
private int _chooserProperties;
//~ Constructors ---------------------------------------------------------------------
/**
* Creates a new LocationDialog object.
*
* @param owner the <code>Frame</code> from which the dialog is displayed.
* @param title the string to display in the title bar.
* @param text the text to display above the combo box (not yet implemented)
* @param history the delimeted location history.
*
* @todo implement the addition of a custom text message.
*/
LocationDialog(
Frame owner,
String title,
String text,
String history)
{
super(owner);
initialize(title, text, history);
setLocationRelativeTo(owner);
}
/**
* Creates a new LocationDialog object.
*
* @param owner the <code>Dialog</code> from which the dialog is displayed.
* @param title the string to display in the title bar.
* @param text the text to display above the combo box (not yet implemented)
* @param history the delimeted location history.
*
* @todo implement the addition of a custom text message.
*/
LocationDialog(
Dialog owner,
String title,
String text,
String history)
{
super(owner);
initialize(title, text, history);
setLocationRelativeTo(owner);
}
//~ Methods --------------------------------------------------------------------------
/**
* Creates a new location dialog.
*
* @param parent the owner frame or dialog from which the dialog is displayed.
* @param title the string to display in the title bar.
* @param text the text to display above the combo box (not yet implemented)
* @param history the delimeted location history.
*
* @return new location dialog.
*
* @throws IllegalArgumentException if <em>parent</em> is no frame or dialog.
*
* @todo implement the addition of a custom text message.
* @since 1.0b9
*/
public static LocationDialog create(
Window parent,
String title,
String text,
String history)
{
if (parent instanceof Frame)
{
return new LocationDialog((Frame) parent, title, text, history);
}
else if (parent instanceof Dialog)
{
return new LocationDialog((Dialog) parent, title, text, history);
}
throw new IllegalArgumentException("unknown parent type -- " + parent);
}
/**
* Loads the history from the given file.
*
* @param file the history file.
*
* @return the url history stored in the given file. Returns the empty string if the
* given file did not exist or an error occurred during the reading process.
*
* @since 1.0b8
*/
public static String loadHistory(File file)
{
if (file.exists() && file.isFile())
{
try
{
return (String) IoHelper.deserialize(file);
}
catch (IOException ignored)
{
;
}
}
return EMPTY_STRING;
}
/**
* Stores the given history urls in the given file.
*
* @param file file to store the history urls.
* @param urls string with the history urls.
*
* @since 1.0b8
*/
public static void storeHistory(
File file,
String urls)
{
ObjectOutputStream out = null;
try
{
out = new ObjectOutputStream(
new BufferedOutputStream(new FileOutputStream(file)));
out.writeObject(urls);
}
catch (IOException ex)
{
ex.printStackTrace();
}
finally
{
if (out != null)
{
try
{
out.close();
}
catch (IOException ex)
{
;
}
}
}
}
/**
* Sets up the file chooser with the given properties mask.
*
* @param mask properties mask.
*/
public void setFileChooserProperties(int mask)
{
_chooserProperties = mask;
}
/**
* Returns the last selected file filter of the file chooser.
*
* @return last selected file filter. Returns <code>null</code> if no file chooser
* has been displayed.
*/
public FileFilter getFileFilter()
{
return this.fileFilter;
}
/**
* Gets a delimeted history string, encoding the locations.
*
* @return delimeted string encoding the loations.
*/
public String getHistoryString()
{
return getHistoryString(getLocations(), getSelectedLocation());
}
/**
* Returns the locations of the dialog.
*
* @return locations.
*/
public Object[] getLocations()
{
Object[] result = new Object[this.locationComboBox.getItemCount()];
for (int i = 0; i < result.length; i++)
{
result[i] = this.locationComboBox.getItemAt(i);
}
return result;
}
/**
* Returns the user selected option.
*
* @return user selected option. Either <ul><li>{@link JOptionPane#OK_OPTION} or</li>
* <li>{@link JOptionPane#CANCEL_OPTION}</li> </ul>
*/
public int getOption()
{
return this.state;
}
/**
* Returns the selection location.
*
* @return selected location.
*/
public Object getSelectedLocation()
{
return this.locationComboBox.getSelectedItem();
}
/**
* Adds a FileFilter to the FileChooser.
*
* @param filter filter to add.
*/
public void addFilter(FileFilter filter)
{
addFilter(filter, false);
}
/**
* Adds a new FileFilter to the FileChooser.
*
* @param filter filter to add.
* @param standard if <code>true</code> the filter will be added as the new standard
* filter.
*/
public void addFilter(
FileFilter filter,
boolean standard)
{
if (this.filters.isEmpty())
{
this.filters = new ArrayList(4);
}
if (standard)
{
this.filters.add(0, filter);
}
else
{
this.filters.add(filter);
}
}
/**
* Release system resources.
*/
public void dispose()
{
super.dispose();
if (!_disposed)
{
this.locationComboBox = null;
this.fileFilter = null;
this.filters.clear();
this.filters = null;
_disposed = true;
}
}
/**
* Creates a mew FileChooser. The file chooser only allows single files to be
* selected
*
* @return FileChooser.
*/
protected JFileChooser createFileChooser()
{
JFileChooser chooser = new JFileChooser();
chooser.setDialogTitle(getTitle());
chooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
chooser.setAcceptAllFileFilterUsed(false);
chooser.setMultiSelectionEnabled(false);
setupFileChooser(chooser, _chooserProperties);
setCurrentDirectory(chooser);
for (int i = LocationDialog.this.filters.size() - 1; i >= 0; i--)
{
if (i == 0)
{
chooser.setFileFilter((FileFilter) LocationDialog.this.filters.get(i));
}
else
{
chooser.addChoosableFileFilter(
(FileFilter) LocationDialog.this.filters.get(i));
}
}
return chooser;
}
/**
* Returns the panel which holds the buttons.
*
* @return the panel containing the buttons.
*/
private JPanel getButtonPanel()
{
JPanel panel = new JPanel();
GridBagLayout layout = new GridBagLayout();
panel.setLayout(layout);
GridBagConstraints c = new GridBagConstraints();
JButton okButton =
SwingHelper.createButton(this.bundle.getString("BTN_OK" /* NOI18N */), false);
okButton.addActionListener(
new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
LocationDialog.this.state = JOptionPane.OK_OPTION;
setVisible(false);
}
});
getRootPane().setDefaultButton(okButton);
SwingHelper.setConstraints(
c, 0, 0, 1, 1, 0.0, 0.0, GridBagConstraints.EAST, GridBagConstraints.NONE,
c.insets, 0, 0);
layout.setConstraints(okButton, c);
panel.add(okButton);
JButton cancelButton =
SwingHelper.createButton(
this.bundle.getString("BTN_CANCEL" /* NOI18N */), false);
cancelButton.addActionListener(
new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
LocationDialog.this.state = JOptionPane.CANCEL_OPTION;
setVisible(false);
}
});
c.insets.left = 5;
SwingHelper.setConstraints(
c, 1, 0, 1, 1, 0.0, 0.0, GridBagConstraints.EAST, GridBagConstraints.NONE,
c.insets, 0, 0);
layout.setConstraints(cancelButton, c);
panel.add(cancelButton);
JButton browseButton =
SwingHelper.createButton(
this.bundle.getString("BTN_DLG_BROWSE" /* NOI18N */));
browseButton.addActionListener(
new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
JFileChooser chooser = createFileChooser();
switch (SwingHelper.showJFileChooser(
chooser, LocationDialog.this,
LocationDialog.this.bundle.getString("BTN_OK" /* NOI18N */)))
{
case JFileChooser.APPROVE_OPTION :
File file = chooser.getSelectedFile();
Object item = file.getAbsolutePath();
LocationDialog.this.locationComboBox.removeItem(item);
LocationDialog.this.locationComboBox.insertItemAt(item, 0);
LocationDialog.this.locationComboBox.setSelectedIndex(0);
int items =
LocationDialog.this.locationComboBox.getItemCount();
if (items > LocationDialog.this.maxHistoryItems)
{
LocationDialog.this.locationComboBox.removeItemAt(
items - 1);
}
break;
}
LocationDialog.this.fileFilter = chooser.getFileFilter();
}
});
SwingHelper.setConstraints(
c, 2, 0, GridBagConstraints.REMAINDER, 1, 0.0, 0.0, GridBagConstraints.EAST,
GridBagConstraints.NONE, c.insets, 0, 0);
layout.setConstraints(browseButton, c);
panel.add(browseButton);
return panel;
}
/**
* Sets the current directory for the given file chooser according to the state of
* the combobox with the history entries.
*
* @param chooser file chooser to set the directory for.
*/
private void setCurrentDirectory(JFileChooser chooser)
{
String item = (String) LocationDialog.this.locationComboBox.getSelectedItem();
if (item != null)
{
File file = new File(item);
if (file.exists())
{
setCurrentDirectory(chooser, file);
}
else
{
String[] urls = getHistoryUrls(LocationDialog.this.locationComboBox);
for (int i = 0; i < urls.length; i++)
{
file = new File(urls[i]);
if (file.exists())
{
setCurrentDirectory(chooser, file);
break;
}
}
}
}
}
/**
* DOCUMENT ME!
*
* @param chooser DOCUMENT ME!
* @param file DOCUMENT ME!
*/
private void setCurrentDirectory(
JFileChooser chooser,
File file)
{
if (!file.isDirectory())
{
chooser.setCurrentDirectory(file.getParentFile());
}
else
{
chooser.setCurrentDirectory(file);
}
}
/**
* Gets a delimeted history string, encoding the given information.
*
* @param urls urls to store.
* @param selectedUrl currently user selected url (saved on the front of the list)
*
* @return delimeted string encoding the urls.
*/
private String getHistoryString(
Object[] urls,
Object selectedUrl)
{
StringBuffer buf = new StringBuffer(300);
buf.append(selectedUrl);
buf.append(DELIMETER);
int maxItems = 10;
for (int i = 0; (i < urls.length) && (i < maxItems); i++)
{
if (urls[i] == selectedUrl)
{
maxItems--;
continue;
}
buf.append(urls[i]);
buf.append(DELIMETER);
}
buf.deleteCharAt(buf.length() - 1);
return buf.toString();
}
/**
* DOCUMENT ME!
*
* @param history DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
private String[] getHistoryUrls(String history)
{
List result = new ArrayList();
for (
StringTokenizer tokens = new StringTokenizer(history, DELIMETER);
tokens.hasMoreElements();)
{
String token = tokens.nextToken().trim();
if (token.length() > 0)
{
result.add(token);
}
}
return (String[]) result.toArray(EMPTY_STRING_ARRAY);
}
/**
* DOCUMENT ME!
*
* @param combo DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
private String[] getHistoryUrls(JComboBox combo)
{
String[] result = new String[combo.getItemCount()];
for (int i = 0; i < result.length; i++)
{
result[i] = (String) combo.getItemAt(i);
}
return result;
}
/**
* DOCUMENT ME!
*
* @param title DOCUMENT ME!
* @param text DOCUMENT ME!
* @param history DOCUMENT ME!
*/
private void initialize(
String title,
String text,
String history)
{
setTitle(title);
setModal(true);
setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
setSize(new Dimension(350, 80));
this.bundle =
ResourceBundleFactory.getBundle(
"de.hunsicker.jalopy.swing.Bundle" /* NOI18N */);
Container contentPane = getContentPane();
GridBagLayout layout = new GridBagLayout();
contentPane.setLayout(layout);
GridBagConstraints c = new GridBagConstraints();
JLabel label = new JLabel(this.bundle.getString("LBL_OPEN" /* NOI18N */));
c.insets.top = 5;
c.insets.left = 5;
SwingHelper.setConstraints(
c, 0, 1, 1, 1, 0.0, 0.0, GridBagConstraints.WEST,
GridBagConstraints.HORIZONTAL, c.insets, 0, 0);
layout.setConstraints(label, c);
contentPane.add(label);
String[] urls = getHistoryUrls(history);
this.locationComboBox = new JComboBox(urls);
this.locationComboBox.setEditable(true);
if (urls.length > 0)
{
this.locationComboBox.setToolTipText(urls[0]);
}
this.locationComboBox.addItemListener(
new ItemListener()
{
public void itemStateChanged(ItemEvent ev)
{
switch (ev.getStateChange())
{
case ItemEvent.SELECTED :
LocationDialog.this.locationComboBox.setToolTipText(
(String) LocationDialog.this.locationComboBox
.getSelectedItem());
break;
}
}
});
c.insets.left = 10;
c.insets.right = 5;
SwingHelper.setConstraints(
c, 1, 1, GridBagConstraints.REMAINDER, 1, 1.0, 0.0, GridBagConstraints.WEST,
GridBagConstraints.HORIZONTAL, c.insets, 0, 0);
layout.setConstraints(this.locationComboBox, c);
contentPane.add(this.locationComboBox);
JPanel buttonPanel = getButtonPanel();
c.insets.left = 5;
c.insets.right = 5;
c.insets.top = 10;
c.insets.bottom = 5;
SwingHelper.setConstraints(
c, 1, 2, GridBagConstraints.REMAINDER, 1, 0.0, 0.0, GridBagConstraints.EAST,
GridBagConstraints.NONE, c.insets, 0, 0);
layout.setConstraints(buttonPanel, c);
contentPane.add(buttonPanel);
pack();
}
/**
* Sets up the given file chooser.
*
* @param chooser file chooser to setup.
* @param mask properties mask.
*/
private void setupFileChooser(
JFileChooser chooser,
int mask)
{
switch (mask)
{
case FILES_ONLY :
chooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
break;
case FILES_AND_DIRECTORIES :
chooser.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);
break;
case DIRECTORIES_ONLY :
chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
break;
case SELECTION_MULTI :
chooser.setMultiSelectionEnabled(true);
break;
case ACCEPT_ALL :
chooser.setAcceptAllFileFilterUsed(true);
break;
}
}
}
The table below shows all metrics for LocationDialog.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 60.00 | Number of blocks | |
| BLOCK_COMMENT | 6.00 | Number of block comment lines | |
| COMMENTS | 186.00 | Comment lines | |
| COMMENT_DENSITY | 0.55 | Comment density | |
| COMPARISONS | 22.00 | Number of comparison operators | |
| CYCLOMATIC | 61.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 43.00 | Comments in declarations | |
| DOC_COMMENT | 176.00 | Number of javadoc comment lines | |
| ELOC | 338.00 | Effective lines of code | |
| EXEC_COMMENTS | 0.00 | Comments in executable code | |
| EXITS | 79.00 | Procedure exits | |
| FUNCTIONS | 27.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 86.81 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 65.00 | 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 | 0.00 | 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 | 2.00 | 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 | 3.00 | 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 | 4.00 | 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 | 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 | 0.00 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0101 | 0.00 | JAVA0101 Unnecessary modifier for field in interface | |
| JAVA0102 | 0.00 | JAVA0102 Last statement in finalize() not super.finalize() | |
| JAVA0103 | 0.00 | JAVA0103 Explicit call to finalize() | |
| JAVA0104 | 0.00 | JAVA0104 finalize() only calls super.finalize() | |
| JAVA0105 | 0.00 | JAVA0105 Duplicate import declaration | |
| JAVA0106 | 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 | 1.00 | 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 | 0.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 0.00 | JAVA0118 Missing javadoc: type 'type' | |
| JAVA0119 | 1.00 | JAVA0119 Control variable changed within body of for loop | |
| JAVA0123 | 1.00 | 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 | 5.00 | 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 | 0.00 | JAVA0145 Tab character used in source file | |
| JAVA0150 | 0.00 | JAVA0150 java.lang.Error (or subclass) thrown | |
| JAVA0153 | 0.00 | JAVA0153 Inefficient conversion of integer to string | |
| JAVA0159 | 0.00 | JAVA0159 Inefficient conversion of string to integer | |
| JAVA0160 | 0.00 | JAVA0160 Method does not throw specified exception | |
| JAVA0161 | 0.00 | JAVA0161 Conditional wait() not in loop | |
| JAVA0163 | 2.00 | 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 | 1.00 | 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 | 1.00 | JAVA0234 Class is Serializable but does not define serialVersionUID | |
| JAVA0235 | 0.00 | JAVA0235 Class defines serialVersionUID but does not implement Serializable | |
| JAVA0236 | 0.00 | JAVA0236 Attempt to clone an object which does not implement Cloneable | |
| JAVA0237 | 0.00 | JAVA0237 Class implements Cloneable but does not have public clone method | |
| JAVA0238 | 0.00 | JAVA0238 Clone method does not call super.clone() | |
| JAVA0239 | 0.00 | JAVA0239 Class declares 'readObject' or 'writeObject' but does not implement Serializable | |
| JAVA0240 | 0.00 | JAVA0240 Serializable class which declares readObject or writeObject but not both | |
| JAVA0241 | 0.00 | JAVA0241 'readObject' or 'writeObject' should be declared private in Serializable class | |
| JAVA0242 | 0.00 | JAVA0242 Transient field in non-Serializable class | |
| JAVA0243 | 0.00 | JAVA0243 'readResolve' or 'writeReplace' should be declared private or protected | |
| JAVA0244 | 0.00 | JAVA0244 Field or method name in subclass differs only by case from inherited field or method | |
| JAVA0245 | 0.00 | JAVA0245 JUnit TestCase with non-trivial constructor | |
| JAVA0246 | 0.00 | JAVA0246 JUnit assertXXX statement missing message parameter | |
| JAVA0247 | 0.00 | JAVA0247 JUnit 'setUp()' and 'tearDown()' should call super method | |
| JAVA0248 | 0.00 | JAVA0248 JUnit method 'setUp' or 'tearDown' with incorrect signature | |
| JAVA0249 | 0.00 | JAVA0249 JUnit TestCase 'suite()' should be declared static | |
| JAVA0250 | 0.00 | JAVA0250 JUnit TestCase declares testXXX method with incorrect signature | |
| JAVA0251 | 0.00 | JAVA0251 Use '%n' for line breaks in printf/format for platform independence | |
| JAVA0252 | 0.00 | JAVA0252 'enum' is a Java 1.5 reserved word | |
| JAVA0253 | 0.00 | JAVA0253 Not all enum constants consumed in switch statement | |
| JAVA0254 | 0.00 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| JAVA0255 | 0.00 | JAVA0255 Result of method invocation not used | |
| JAVA0256 | 0.00 | JAVA0256 Assignment of external collection/array to field | |
| JAVA0257 | 0.00 | JAVA0257 Use of 'Constant Interface' anti-pattern | |
| JAVA0258 | 0.00 | JAVA0258 Implement Iterable for foreach compatibility | |
| JAVA0259 | 0.00 | JAVA0259 Return of collection/array field | |
| JAVA0260 | 0.00 | JAVA0260 Use 'enum' instead of Enumerated Type pattern | |
| JAVA0261 | 0.00 | JAVA0261 Use specialized Enum collection types | |
| JAVA0262 | 0.00 | JAVA0262 Use of char in integer context | |
| JAVA0263 | 0.00 | JAVA0263 Long literal ends with 'l' instead of 'L' | |
| JAVA0264 | 0.00 | JAVA0264 Integer math in long context - check for overflow | |
| JAVA0265 | 1.00 | 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 | 1.00 | 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 | 776.00 | Number of lines in the source file | |
| LINE_COMMENT | 4.00 | Number of line comments | |
| LOC | 470.00 | Lines of code | |
| LOGICAL_LINES | 216.00 | Number of statements | |
| LOOPS | 6.00 | Number of loops | |
| NEST_DEPTH | 5.00 | Maximum nesting depth | |
| OPERANDS | 914.00 | Number of operands | |
| OPERATORS | 1618.00 | Number of operators | |
| PARAMS | 35.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 2532.00 | Halstead program length | |
| PROGRAM_VOCAB | 332.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 30.00 | Number of return points from functions | |
| SIZE | 21396.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 279.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 53.00 | Number of unique operators | |
| WHITESPACE | 120.00 | Number of whitespace lines | |