ResourceBundle.java
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|---|---|---|
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org.geotools.resources |
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MrPostman |
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 | |
|---|---|---|
| COMMENTS | Comment lines |  |
| DOC_COMMENT | Number of javadoc comment lines | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| SIZE | Size of the file in bytes | |
| DECL_COMMENTS | Comments in declarations | |
| JAVA0143 | JAVA0143 Synchronized method | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0242 | JAVA0242 Transient field in non-Serializable class | |
| PARAMS | Number of formal parameter declarations | |
| LOOPS | Number of loops | |
| JAVA0109 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| JAVA0119 | JAVA0119 Control variable changed within body of for loop | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| LINES | Number of lines in the source file | |
| JAVA0163 | JAVA0163 Empty statement | |
| EXITS | Procedure exits | |
| JAVA0177 | JAVA0177 Variable declaration missing initializer | |
| BLOCK_COMMENT | Number of block comment lines | |
| RETURNS | Number of return points from functions | |
| UNIQUE_OPERATORS | Number of unique operators | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| CYCLOMATIC | Cyclomatic complexity | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| BLOCKS | Number of blocks | |
| JAVA0071 | JAVA0071 Strings compared with == | |
| UNIQUE_OPERANDS | Number of unique operands | |
| COMPARISONS | Number of comparison operators | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| OPERATORS | Number of operators | |
| PROGRAM_LENGTH | Halstead program length | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0136 | JAVA0136 N methods defined in class (maximum: M) | |
| OPERANDS | Number of operands | |
| LINE_COMMENT | Number of line comments | |
| LOGICAL_LINES | Number of statements | |
| 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 | |
/*
* -*- mode: java; c-basic-indent: 4; indent-tabs-mode: nil -*-
* :indentSize=4:noTabs=true:tabSize=4:indentOnTab=true:indentOnEnter=true:mode=java:
* ex: set tabstop=4 expandtab:
*
* MrPostman - webmail <-> email gateway
* Copyright (C) 2002-2003 MrPostman Development Group
* Projectpage: http://mrbook.org/mrpostman/
*
*
* 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.
* In particular, this implies that users are responsible for
* using MrPostman after reading the terms and conditions given
* by their web-mail provider.
*
* You should have received a copy of the GNU General Public License
* Named LICENSE in the base directory of this distribution,
* if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/*
* Geotools - OpenSource mapping toolkit
* (C) 2002, Centre for Computational Geography
* (C) 2001, Institut de Recherche pour le DÈveloppement
*
* 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
*
*
* Contacts:
* UNITED KINGDOM: James Macgill
* mailto:j.macgill@geog.leeds.ac.uk
*
* FRANCE: Surveillance de l'Environnement AssistÈe par Satellite
* Institut de Recherche pour le DÈveloppement / US-Espace
* mailto:seasnet@teledetection.fr
*
* CANADA: Observatoire du Saint-Laurent
* Institut Maurice-Lamontagne
* mailto:osl@osl.gc.ca
*/
package org.geotools.resources;
import java.io.BufferedInputStream;
import java.io.DataInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
// Input / output
import java.io.Writer;
import java.text.MessageFormat;
import java.util.Enumeration;
// Utilities
import java.util.Locale;
import java.util.MissingResourceException;
import java.util.NoSuchElementException;
// Logging
import java.util.logging.Level;
import java.util.logging.LogRecord;
import java.util.logging.Logger;
/**
* {link java.util.ResourceBundle} implementation using integers instead
* of strings for resource keys. Because it doesn't use strings, this
* implementation avoids adding all those string constants to
* <code>.class</code> files and runtime images. Developers still have
* meaningful labels in their code (e.g. <code>DIMENSION_MISMATCH</code>)
* through a set of constants defined in interfaces. This approach
* furthermore gives the benefit of compile-time safety. Because integer
* constants are inlined right into class files at compile time, the
* declarative interface is never loaded at run time. This class also
* provides facilities for string formatting using {@link MessageFormat}.
*
* @version $Id: ResourceBundle.java,v 1.5 2003/02/09 23:38:11 lbruand Exp $
* @author Martin Desruisseaux
*/
public class ResourceBundle extends java.util.ResourceBundle {
public static final String CVSID = "$Id: ResourceBundle.java,v 1.5 2003/02/09 23:38:11 lbruand Exp $";
/**
* Maximum string length for text inserted into another text.
* This parameter is used by {@link #summarize}. Resource strings
* are never cut to this length. However, text replacing "{0}" in
* a string like "Parameter name is {0}." will be cut to this length.
*/
private static final int MAX_STRING_LENGTH = 80;
/**
* The resource name of the binary file containing resources.
* It is usually a file name, but may also be the name of an
* entry in a JAR file.
*/
private final String filename;
/**
* The array of resources. Keys are an array index. For example, the value
* for key "14" is <code>values[14]</code>. This array will be loaded only
* when first needed. We should not load it at construction time, because
* some <code>ResourceBundle</code> objects will never ask for values. This
* is particularly the case for ancestor classes of
* <code>Resources_fr_CA</code>, <code>Resources_en</code>,
* <code>Resources_de</code>, etc., which will only be used
* if a key has not been found in the subclass.
*/
private String[] values;
/**
* The object to use for formatting messages. This object will be
* constructed only when first needed.
*/
private transient MessageFormat format;
/**
* The key of the last resource requested. If the same resource is requested
* multiple times, knowing its key allows us to avoid invoking the
* costly {@link MessageFormat#applyPattern} method.
*/
private transient int lastKey;
/**
* Constructs a new resource bundle.
*
* @param filename The resource name containing resources. It is
* usually a filename, but may also be an entry in a JAR file.
*/
protected ResourceBundle(final String filename) {
this.filename = filename;
}
/**
* Returns the name of the package.
*/
private String getPackageName() {
final String name = getClass().getName();
final int index = name.lastIndexOf('.');
return (index >= 0) ? name.substring(0, index) : "org.geotools";
}
/**
* Lists resources to the specified stream. If a resource has
* more than one line, only the first line will be written.
* This method is used mostly for debugging purposes.
*
* @param out The destination stream.
* @throws IOException if an output operation failed.
*/
public final synchronized void list(final Writer out)
throws IOException {
ensureLoaded(null);
list(out, 0, values.length);
}
/**
* Lists resources to the specified stream. If a resource has
* more than one line, only the first line will be written.
* This method is used mostly for debugging purposes.
*
* @param out The destination stream.
* @param lower The beginning index (inclusive).
* @param upper The ending index (exclusive).
* @throws IOException if an output operation failed.
*/
private void list(final Writer out, int lower, int upper)
throws IOException {
final String lineSeparator = System.getProperty("line.separator", "\n");
for (int i = lower; i < upper; i++) {
String value = values[i];
if (value == null) {
continue;
}
int indexCR = value.indexOf('\r');
if (indexCR < 0) {
indexCR = value.length();
}
int indexLF = value.indexOf('\n');
if (indexLF < 0) {
indexLF = value.length();
}
final String number = String.valueOf(i);
out.write(Utilities.spaces(5 - number.length()));
out.write(number);
out.write(":\t");
out.write(value.substring(0, Math.min(indexCR, indexLF)));
out.write(lineSeparator);
}
}
/**
* Ensures that resource values are loaded.
* If they are not, load them immediately.
*
* @param key Key for the requested resource, or <code>null</code>
* if all resources are requested. This key is used mostly for constructing
* messages.
* @throws MissingResourceException if this method failed to load resources.
*/
private void ensureLoaded(final String key) throws MissingResourceException {
if (values != null) {
return;
}
/*
* Prepares a log record. We will wait for successful loading before
* posting this record. If loading fails, the record will be changed
* into an error record.
*/
final Logger logger;
final LogRecord record;
logger = Logger.getLogger("org.geotools.resources");
record = new LogRecord(Level.FINER, "Loaded resources for {0} from bundle \"{1}\".");
record.setSourceClassName(getClass().getName());
record.setSourceMethodName((key != null) ? "getObject" : "getKeys");
try {
/*
* Load resources from the UTF file.
*/
final InputStream in = getClass().getClassLoader().getResourceAsStream(filename);
if (in == null) {
throw new FileNotFoundException(filename);
}
final DataInputStream input = new DataInputStream(new BufferedInputStream(in));
values = new String[input.readInt()];
for (int i = 0; i < values.length; i++) {
values[i] = input.readUTF();
if (values[i].length() == 0) {
values[i] = null;
}
}
input.close();
/*
* Now, log the message. This message is not localized.
*/
String language = getLocale().getDisplayName(Locale.US);
if ((language == null) || (language.length() == 0)) {
language = "<default>";
}
record.setParameters(new String[] {language, getPackageName()});
logger.log(record);
} catch (IOException exception) {
record.setLevel(Level.WARNING);
record.setMessage(exception.getLocalizedMessage());
record.setThrown(exception);
logger.log(record);
final MissingResourceException error = new MissingResourceException(exception.getLocalizedMessage(),
getClass().getName(), key);
error.initCause(exception);
throw error;
}
}
/**
* Returns an enumeration of the keys.
*/
public final synchronized Enumeration getKeys() {
ensureLoaded(null);
return new Enumeration() {
private int i = 0;
public boolean hasMoreElements() {
while (true) {
if (i >= values.length) {
return false;
}
if (values[i] != null) {
return true;
}
i++;
}
}
public Object nextElement() {
while (true) {
if (i >= values.length) {
throw new NoSuchElementException();
}
if (values[i] != null) {
return String.valueOf(i++);
}
i++;
}
}
};
}
/**
* Gets an object for the given key from this resource bundle.
* Returns null if this resource bundle does not contain an
* object for the given key.
*
* @param key the key for the desired object
* @exception NullPointerException if <code>key</code> is <code>null</code>
* @return the object for the given key, or null
*/
protected final synchronized Object handleGetObject(final String key) {
ensureLoaded(key);
final int keyID;
try {
keyID = Integer.parseInt(key);
} catch (NumberFormatException exception) {
return null;
}
return ((keyID >= 0) && (keyID < values.length)) ? values[keyID] : null;
}
/**
* Make sure that the <code>text</code> string is not longer than
* <code>maxLength</code> characters. If <code>text</code> is not
* longer, it is returned unchanged (except for trailing blanks,
* which are removed). If <code>text</code> is longer, it will be
* cut somewhere in the middle. This method tries to cut between two
* words and replace the missing words with "(...)". For example,
* the following string:
*
* <blockquote>
* "This sentence given as an example is way too long to be
* included in a message."
* </blockquote>
*
* May be "summarized" by something like this:
*
* <blockquote>
* "This sentence given (...) included in a message."
* </blockquote>
*
* @param text The sentence to summarize if it is too long.
* @param maxLength The maximum length allowed for <code>text</code>.
* If <code>text</code> is longer, it will be summarized.
* @return A sentence not longer than <code>maxLength</code>.
*/
private static String summarize(String text, int maxLength) {
text = text.trim();
final int length = text.length();
if (length <= maxLength) {
return text;
}
/*
* Compute maximum length for one half of the string. Take into
* account the space needed for inserting the " (...) " string.
*/
maxLength = (maxLength - 7) >> 1;
if (maxLength <= 0) {
return text;
}
/*
* We will remove characters from 'break1' to 'break2', both exclusive.
* We try to adjust 'break1' and 'break2' in such a way that the first
* and last characters to be removed will be spaces or punctuation
* characters.
* Constants 'lower' and 'upper' are limit values. If we don't find
* values for 'break1' and 'break2' inside those limits, we will give
* up.
*/
int break1 = maxLength;
int break2 = length - maxLength;
for (int lower = (maxLength >> 1); break1 >= lower; break1--) {
if (!Character.isUnicodeIdentifierPart(text.charAt(break1))) {
while ((--break1 >= lower) && !Character.isUnicodeIdentifierPart(text.charAt(break1))) {
;
}
break;
}
}
for (int upper = length - (maxLength >> 1); break2 < upper; break2++) {
if (!Character.isUnicodeIdentifierPart(text.charAt(break2))) {
while ((++break2 < upper) && !Character.isUnicodeIdentifierPart(text.charAt(break2))) {
;
}
break;
}
}
return (text.substring(0, break1 + 1) + " (...) " + text.substring(break2)).trim();
}
/**
* Returns <code>arguments</code> as an array. If <code>arguments</code>
* is already an array, this array or a copy of this array will be returned.
* If <code>arguments</code> is not an array, it will be placed in an array
* of length 1. In any case, all the array's elements will be checked for
* {@link String} objects. Any strings of length greater than
* {@link #MAX_STRING_LENGTH} will be reduced using the
* {@link #summarize} method.
*
* @param arguments The object to check.
* @return <code>arguments</code> as an array.
*/
private static Object[] toArray(final Object arguments) {
Object[] array;
if (arguments instanceof Object[]) {
array = (Object[]) arguments;
} else {
array = new Object[] {arguments};
}
for (int i = 0; i < array.length; i++) {
if (array[i] instanceof CharSequence) {
final String s0 = array[i].toString();
final String s1 = summarize(s0, MAX_STRING_LENGTH);
if ((s0 != s1) && !s0.equals(s1)) {
if (array == arguments) {
array = new Object[array.length];
System.arraycopy(arguments, 0, array, 0, array.length);
}
array[i] = s1;
}
}
}
return array;
}
/**
* Gets a string for the given key and appends "..." to it.
* This method is typically used for creating menu labels.
*
* @param key The key for the desired string.
* @return The string for the given key.
* @throws MissingResourceException If no object for the given key can be
* found.
*/
public final String getMenuLabel(final int keyID) throws MissingResourceException {
return getString(keyID) + "...";
}
/**
* Gets a string for the given key and appends ": " to it.
* This method is typically used for creating menu labels.
*
* @param key The key for the desired string.
* @return The string for the given key.
* @throws MissingResourceException If no object for the given key can be
* found.
*/
public final String getLabel(final int keyID) throws MissingResourceException {
return getString(keyID) + ": ";
}
/**
* Gets a string for the given key from this resource bundle or one of its
* parents.
*
* @param key The key for the desired string.
* @return The string for the given key.
* @throws MissingResourceException If no object for the given key can be
* found.
*/
public final String getString(final int keyID) throws MissingResourceException {
return getString(String.valueOf(keyID));
}
/**
* Gets a string for the given key and formats it with the specified
* argument. The message is formatted using {@link MessageFormat}.
* Calling this method is approximately equivalent to calling:
*
* <blockquote><pre>
* String pattern = getString(key);
* Format f = new MessageFormat(pattern);
* return f.format(arg0);
* </pre></blockquote>
*
* If <code>arg0</code> is not already an array, it will be placed into
* an array of length 1. Using {@link MessageFormat}, all occurrences of
* "{0}", "{1}", "{2}" in the resource string will be replaced by
* <code>arg0[0]</code>, <code>arg0[1]</code>, <code>arg0[2]</code>, etc.
*
* @param key The key for the desired string.
* @param arg0 A single object or an array of objects to be formatted and
* substituted.
* @return The string for the given key.
* @throws MissingResourceException If no object for the given key can be
* found.
*
* @see #getString(String)
* @see #getString(String,Object,Object)
* @see #getString(String,Object,Object,Object)
* @see MessageFormat
*/
public final synchronized String getString(final int keyID, final Object arg0)
throws MissingResourceException {
final Object object = getObject(String.valueOf(keyID));
final Object[] arguments = toArray(arg0);
if (format == null) {
/*
* Construct a new {@link MessageFormat} for formatting the
* arguments. There are two possible {@link Locale} we could use:
* default locale or resource bundle locale. If the default locale
* uses the same language as this <code>ResourceBundle</code>
* locale, then we will use the default locale. This allows
* dates and numbers to be formatted according to user conventions
* (e.g. French Canada) even if the <code>ResourceBundle</code>
* locale is different (e.g. standard French). However, if
* languages don't match, then we will use
* <code>ResourceBundle</code> locale for better coherence.
*/
Locale locale = Locale.getDefault();
final Locale resourceLocale = getLocale();
if (!locale.getLanguage().equalsIgnoreCase(resourceLocale.getLanguage())) {
locale = resourceLocale;
}
format = new MessageFormat(object.toString(), locale);
} else if (keyID != lastKey) {
/*
* Method {@link MessageFormat#applyPattern} is costly! We will avoid
* calling it again if {@link #format} already has the right pattern.
*/
format.applyPattern(object.toString());
lastKey = keyID;
}
return format.format(arguments);
}
/**
* Gets a string for the given key and replaces all occurrences of "{0}",
* "{1}", with values of <code>arg0</code>, <code>arg1</code>, etc.
*
* @param key The key for the desired string.
* @param arg0 Value to substitute for "{0}".
* @param arg1 Value to substitute for "{1}".
* @return The formatted string for the given key.
* @throws MissingResourceException If no object for the given key can be
* found.
*/
public final String getString(final int keyID, final Object arg0, final Object arg1)
throws MissingResourceException {
return getString(keyID, new Object[] {arg0, arg1});
}
/**
* Gets a string for the given key and replaces all occurrences of "{0}",
* "{1}", with values of <code>arg0</code>, <code>arg1</code>, etc.
*
* @param key The key for the desired string.
* @param arg0 Value to substitute for "{0}".
* @param arg1 Value to substitute for "{1}".
* @param arg2 Value to substitute for "{2}".
* @return The formatted string for the given key.
* @throws MissingResourceException If no object for the given key can be
* found.
*/
public final String getString(final int keyID, final Object arg0, final Object arg1, final Object arg2)
throws MissingResourceException {
return getString(keyID, new Object[] {arg0, arg1, arg2});
}
/**
* Gets a string for the given key and replaces all occurrences of "{0}",
* "{1}", with values of <code>arg0</code>, <code>arg1</code>, etc.
*
* @param key The key for the desired string.
* @param arg0 Value to substitute for "{0}".
* @param arg1 Value to substitute for "{1}".
* @param arg2 Value to substitute for "{2}".
* @param arg3 Value to substitute for "{3}".
* @return The formatted string for the given key.
* @throws MissingResourceException If no object for the given key can be
* found.
*/
public final String getString(final int keyID, final Object arg0, final Object arg1, final Object arg2,
final Object arg3) throws MissingResourceException {
return getString(keyID, new Object[] {arg0, arg1, arg2, arg3});
}
/**
* Gets a string for the given key and replaces all occurrences of "{0}",
* "{1}", with values of <code>arg0</code>, <code>arg1</code>, etc.
*
* @param key The key for the desired string.
* @param arg0 Value to substitute for "{0}".
* @param arg1 Value to substitute for "{1}".
* @param arg2 Value to substitute for "{2}".
* @param arg3 Value to substitute for "{3}".
* @param arg4 Value to substitute for "{4}".
* @return The formatted string for the given key.
* @throws MissingResourceException If no object for the given key can be
* found.
*/
public final String getString(final int keyID, final Object arg0, final Object arg1, final Object arg2,
final Object arg3, final Object arg4) throws MissingResourceException {
return getString(keyID, new Object[] {arg0, arg1, arg2, arg3, arg4});
}
/**
* Get a localized log record.
*
* @param level The log record level.
* @param key The resource key.
* @return The log record.
*/
public LogRecord getLogRecord(final Level level, final int key) {
return getLogRecord(level, key, null);
}
/**
* Get a localized log record.
*
* @param level The log record level.
* @param key The resource key.
* @param arg0 The parameter for the log message, or <code>null</code>.
* @return The log record.
*/
public LogRecord getLogRecord(final Level level, final int key, final Object arg0) {
final LogRecord record = new LogRecord(level, String.valueOf(key));
record.setResourceBundle(this);
if (arg0 != null) {
record.setParameters(toArray(arg0));
}
return record;
}
/**
* Get a localized log record.
*
* @param level The log record level.
* @param key The resource key.
* @param arg0 The first parameter.
* @param arg1 The second parameter.
* @return The log record.
*/
public LogRecord getLogRecord(final Level level, final int key, final Object arg0, final Object arg1) {
return getLogRecord(level, key, new Object[] {arg0, arg1});
}
/**
* Get a localized log record.
*
* @param level The log record level.
* @param key The resource key.
* @param arg0 The first parameter.
* @param arg1 The second parameter.
* @param arg2 The third parameter.
* @return The log record.
*/
public LogRecord getLogRecord(final Level level, final int key, final Object arg0, final Object arg1,
final Object arg2) {
return getLogRecord(level, key, new Object[] {arg0, arg1, arg2});
}
/**
* Returns a string representation of this object.
* This method is for debugging purposes only.
*/
public synchronized String toString() {
final StringBuffer buffer = new StringBuffer(Utilities.getShortClassName(this));
buffer.append('[');
if (values != null) {
int count = 0;
for (int i = 0; i < values.length; i++) {
if (values[i] != null) {
count++;
}
}
buffer.append(count);
buffer.append(" values");
}
buffer.append(']');
return buffer.toString();
}
}
The table below shows all metrics for ResourceBundle.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 64.00 | Number of blocks | |
| BLOCK_COMMENT | 100.00 | Number of block comment lines | |
| COMMENTS | 376.00 | Comment lines | |
| COMMENT_DENSITY | 1.82 | Comment density | |
| COMPARISONS | 45.00 | Number of comparison operators | |
| CYCLOMATIC | 69.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 33.00 | Comments in declarations | |
| DOC_COMMENT | 273.00 | Number of javadoc comment lines | |
| ELOC | 207.00 | Effective lines of code | |
| EXEC_COMMENTS | 7.00 | Comments in executable code | |
| EXITS | 62.00 | Procedure exits | |
| FUNCTIONS | 24.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 85.37 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 93.00 | 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 | 0.00 | JAVA0020 Field name does not have required form | |
| JAVA0021 | 0.00 | JAVA0021 Interface method name does not have required form | |
| JAVA0022 | 0.00 | JAVA0022 Static final field name does not have required form | |
| JAVA0023 | 0.00 | JAVA0023 Empty finalize method | |
| JAVA0024 | 0.00 | JAVA0024 Empty class | |
| JAVA0025 | 0.00 | JAVA0025 Method override is empty | |
| JAVA0026 | 0.00 | JAVA0026 Finalize method with parameters | |
| JAVA0029 | 0.00 | JAVA0029 Private method not used | |
| JAVA0030 | 0.00 | JAVA0030 Private field not used | |
| JAVA0031 | 0.00 | JAVA0031 Case statement not properly closed | |
| JAVA0032 | 0.00 | JAVA0032 Switch statement missing default | |
| JAVA0033 | 0.00 | JAVA0033 default: not last case in switch statement | |
| JAVA0034 | 0.00 | JAVA0034 Missing braces in if statement | |
| JAVA0035 | 0.00 | JAVA0035 Missing braces in for statement | |
| JAVA0036 | 0.00 | JAVA0036 Missing braces in while statement | |
| JAVA0038 | 0.00 | JAVA0038 Non-case label in switch statement | |
| JAVA0039 | 0.00 | JAVA0039 Break statement with label | |
| JAVA0040 | 0.00 | JAVA0040 Switch statement contains N cases (maximum: M) | |
| JAVA0041 | 0.00 | JAVA0041 Nested synchronized block | |
| JAVA0042 | 0.00 | JAVA0042 Empty synchronized statement | |
| JAVA0043 | 0.00 | JAVA0043 Inner class does not use outer class | |
| JAVA0044 | 0.00 | JAVA0044 Serializable class with no instance variables | |
| JAVA0045 | 0.00 | JAVA0045 Serializable class with only transient fields | |
| JAVA0046 | 0.00 | JAVA0046 Name of class not derived from Exception ends with 'Exception' | |
| JAVA0047 | 0.00 | JAVA0047 Serializable class derives from invalid base class | |
| JAVA0048 | 0.00 | JAVA0048 Name of class derived from Exception does not end with 'Exception' | |
| JAVA0049 | 0.00 | JAVA0049 Nested block at depth N (maximum: M) | |
| JAVA0050 | 0.00 | JAVA0050 Class derives from java.lang.Error | |
| JAVA0051 | 0.00 | JAVA0051 Class derives from java.lang.RuntimeException | |
| JAVA0052 | 0.00 | JAVA0052 Class derives from java.lang.Throwable | |
| JAVA0053 | 0.00 | JAVA0053 Unused label | |
| JAVA0054 | 0.00 | JAVA0054 Inheritance depth N exceeds maximum M | |
| JAVA0055 | 0.00 | JAVA0055 Class should be interface | |
| JAVA0056 | 0.00 | JAVA0056 Unnecessary abstract modifier for interface or annotation | |
| JAVA0057 | 0.00 | JAVA0057 Unnecessary default constructor | |
| JAVA0058 | 0.00 | JAVA0058 Constructor calls super() | |
| JAVA0059 | 0.00 | JAVA0059 Method override only calls super() | |
| JAVA0061 | 0.00 | JAVA0061 Inaccessible member in anonymous class | |
| JAVA0062 | 0.00 | JAVA0062 Public class missing public member or protected constructor | |
| JAVA0063 | 0.00 | JAVA0063 Identifier name should not contain '$' | |
| JAVA0064 | 0.00 | JAVA0064 N variations of identifier name (maximum: M) | |
| JAVA0065 | 0.00 | JAVA0065 Unnecessary final modifier for method in final class | |
| JAVA0066 | 0.00 | JAVA0066 Unnecessary modifier for interface nested type | |
| JAVA0067 | 0.00 | JAVA0067 Array descriptor on identifier name | |
| JAVA0068 | 0.00 | JAVA0068 Modifiers not declared in recommended order | |
| JAVA0071 | 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 | 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 | 8.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 8.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 3.00 | 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 | 1.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 0.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 0.00 | JAVA0118 Missing javadoc: type 'type' | |
| JAVA0119 | 3.00 | 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 | 9.00 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0128 | 0.00 | JAVA0128 Public constructor in non-public class | |
| JAVA0130 | 0.00 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0131 | 0.00 | JAVA0131 Compatible method does not override base | |
| JAVA0132 | 0.00 | JAVA0132 Method overload with compatible signature | |
| JAVA0133 | 0.00 | JAVA0133 Non-synchronized method overrides synchronized method | |
| JAVA0135 | 0.00 | JAVA0135 Only one of Object.equals and Object.hashCode defined: missing 'method' | |
| JAVA0136 | 1.00 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0137 | 0.00 | JAVA0137 Non-abstract class missing constructor | |
| JAVA0138 | 1.00 | 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 | 5.00 | 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 | 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 | 4.00 | 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 | 2.00 | JAVA0242 Transient field in non-Serializable class | |
| JAVA0243 | 0.00 | JAVA0243 'readResolve' or 'writeReplace' should be declared private or protected | |
| JAVA0244 | 0.00 | JAVA0244 Field or method name in subclass differs only by case from inherited field or method | |
| JAVA0245 | 0.00 | JAVA0245 JUnit TestCase with non-trivial constructor | |
| JAVA0246 | 0.00 | JAVA0246 JUnit assertXXX statement missing message parameter | |
| JAVA0247 | 0.00 | JAVA0247 JUnit 'setUp()' and 'tearDown()' should call super method | |
| JAVA0248 | 0.00 | JAVA0248 JUnit method 'setUp' or 'tearDown' with incorrect signature | |
| JAVA0249 | 0.00 | JAVA0249 JUnit TestCase 'suite()' should be declared static | |
| JAVA0250 | 0.00 | JAVA0250 JUnit TestCase declares testXXX method with incorrect signature | |
| JAVA0251 | 0.00 | JAVA0251 Use '%n' for line breaks in printf/format for platform independence | |
| JAVA0252 | 0.00 | JAVA0252 'enum' is a Java 1.5 reserved word | |
| JAVA0253 | 0.00 | JAVA0253 Not all enum constants consumed in switch statement | |
| JAVA0254 | 0.00 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| JAVA0255 | 0.00 | JAVA0255 Result of method invocation not used | |
| JAVA0256 | 0.00 | JAVA0256 Assignment of external collection/array to field | |
| JAVA0257 | 0.00 | JAVA0257 Use of 'Constant Interface' anti-pattern | |
| JAVA0258 | 0.00 | JAVA0258 Implement Iterable for foreach compatibility | |
| JAVA0259 | 0.00 | JAVA0259 Return of collection/array field | |
| JAVA0260 | 0.00 | JAVA0260 Use 'enum' instead of Enumerated Type pattern | |
| JAVA0261 | 0.00 | JAVA0261 Use specialized Enum collection types | |
| JAVA0262 | 0.00 | JAVA0262 Use of char in integer context | |
| JAVA0263 | 0.00 | JAVA0263 Long literal ends with 'l' instead of 'L' | |
| JAVA0264 | 0.00 | JAVA0264 Integer math in long context - check for overflow | |
| JAVA0265 | 0.00 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0266 | 0.00 | JAVA0266 Use of System.out | |
| JAVA0267 | 0.00 | JAVA0267 Use of System.err | |
| JAVA0269 | 0.00 | JAVA0269 Contents of StringBuffer never used | |
| JAVA0270 | 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 | 704.00 | Number of lines in the source file | |
| LINE_COMMENT | 3.00 | Number of line comments | |
| LOC | 267.00 | Lines of code | |
| LOGICAL_LINES | 143.00 | Number of statements | |
| LOOPS | 10.00 | Number of loops | |
| NEST_DEPTH | 5.00 | Maximum nesting depth | |
| OPERANDS | 686.00 | Number of operands | |
| OPERATORS | 1340.00 | Number of operators | |
| PARAMS | 47.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 2026.00 | Halstead program length | |
| PROGRAM_VOCAB | 281.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 46.00 | Number of return points from functions | |
| SIZE | 26732.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 225.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 56.00 | Number of unique operators | |
| WHITESPACE | 61.00 | Number of whitespace lines | |