Commandline.java
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|---|---|---|
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net.sourceforge.cruisecontrol.util |
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CruiseControl |
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 | |
|---|---|---|
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag |  |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| DECL_COMMENTS | Comments in declarations | |
| COMMENTS | Comment lines | |
| DOC_COMMENT | Number of javadoc comment lines | |
| BLOCKS | Number of blocks | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| SIZE | Size of the file in bytes | |
| RETURNS | Number of return points from functions | |
| CYCLOMATIC | Cyclomatic complexity | |
| JAVA0115 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| FUNCTIONS | Number of function declarations | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| LINES | Number of lines in the source file | |
| JAVA0270 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| UNIQUE_OPERATORS | Number of unique operators | |
| LOOPS | Number of loops | |
| COMPARISONS | Number of comparison operators | |
| EXITS | Procedure exits | |
| OPERATORS | Number of operators | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0136 | JAVA0136 N methods defined in class (maximum: M) | |
| LOC | Lines of code | |
| PROGRAM_LENGTH | Halstead program length | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| EXEC_COMMENTS | Comments in executable code | |
| LOGICAL_LINES | Number of statements | |
| ELOC | Effective lines of code | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| JAVA0130 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
/********************************************************************************
* CruiseControl, a Continuous Integration Toolkit
* Copyright (c) 2001-2003, ThoughtWorks, Inc.
* 200 E. Randolph, 25th Floor
* Chicago, IL 60601 USA
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* + Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* + Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* + Neither the name of ThoughtWorks, Inc., CruiseControl, nor the
* names of its contributors may be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
********************************************************************************/
/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000-2002 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Ant", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package net.sourceforge.cruisecontrol.util;
import net.sourceforge.cruisecontrol.CruiseControlException;
import org.apache.log4j.Logger;
import java.io.File;
import java.io.IOException;
import java.util.StringTokenizer;
import java.util.Vector;
/**
* Commandline objects help handling command lines specifying processes to execute.
*
* The class can be used to define a command line as nested elements or as a helper to define a command line by an
* application.
* <p>
* <code>
* <someelement><br>
* <acommandline executable="/executable/to/run"><br>
* <argument value="argument 1" /><br>
* <argument line="argument_1 argument_2 argument_3" /><br>
* <argument value="argument 4" /><br>
* </acommandline><br>
* </someelement><br>
* </code> The element <code>someelement</code> must provide a method <code>createAcommandline</code> which returns
* an instance of this class.
*
* @author thomas.haas@softwired-inc.com
* @author <a href="mailto:stefan.bodewig@epost.de">Stefan Bodewig</a>
*/
public class Commandline implements Cloneable {
private static final Logger LOG = Logger.getLogger(Commandline.class);
private Vector arguments = new Vector();
private String executable = null;
private File workingDir = null;
private final CruiseRuntime runtime;
public Commandline(String toProcess, CruiseRuntime cruiseRuntime) {
super();
this.runtime = cruiseRuntime;
if (toProcess != null) {
String[] tmp = new String[0];
try {
tmp = translateCommandline(toProcess);
} catch (CruiseControlException e) {
LOG.error("Error translating Commandline.", e);
}
if (tmp != null && tmp.length > 0) {
setExecutable(tmp[0]);
for (int i = 1; i < tmp.length; i++) {
createArgument().setValue(tmp[i]);
}
}
}
}
private boolean safeQuoting = true;
public Commandline(String toProcess) {
this(toProcess, new CruiseRuntime());
}
public Commandline() {
this(null);
}
protected File getWorkingDir() {
return workingDir;
}
/**
* Used for nested xml command line definitions.
*/
public static class Argument {
private String[] parts;
/**
* Sets a single commandline argument.
*
* @param value
* a single commandline argument.
*/
public void setValue(String value) {
parts = new String[] { value };
}
/**
* Line to split into several commandline arguments.
*
* @param line
* line to split into several commandline arguments
*/
public void setLine(String line) {
if (line == null) {
return;
}
try {
parts = translateCommandline(line);
} catch (CruiseControlException e) {
LOG.error("Error translating Commandline.", e);
}
}
/**
* Sets a single commandline argument to the absolute filename of the given file.
*
* @param value
* a single commandline argument.
*/
public void setFile(File value) {
parts = new String[] { value.getAbsolutePath() };
}
/**
* Returns the parts this Argument consists of.
*/
public String[] getParts() {
return parts;
}
}
/**
* Class to keep track of the position of an Argument.
*/
// <p>This class is there to support the srcfile and targetfile
// elements of <execon> and <transform> - don't know
// whether there might be additional use cases.</p> --SB
public class Marker {
private int position;
private int realPos = -1;
Marker(int position) {
this.position = position;
}
/**
* Return the number of arguments that preceeded this marker.
*
* <p>
* The name of the executable - if set - is counted as the very first argument.
* </p>
*/
public int getPosition() {
if (realPos == -1) {
realPos = (executable == null ? 0 : 1);
for (int i = 0; i < position; i++) {
Argument arg = (Argument) arguments.elementAt(i);
realPos += arg.getParts().length;
}
}
return realPos;
}
}
/**
* Creates an argument object.
*
* <p>
* Each commandline object has at most one instance of the argument class. This method calls
* <code>this.createArgument(false)</code>.
* </p>
*
* @see #createArgument(boolean)
* @return the argument object.
*/
public Argument createArgument() {
return this.createArgument(false);
}
/**
* Creates an argument object and adds it to our list of args.
*
* <p>
* Each commandline object has at most one instance of the argument class.
* </p>
*
* @param insertAtStart
* if true, the argument is inserted at the beginning of the list of args, otherwise it is appended.
*/
public Argument createArgument(boolean insertAtStart) {
Argument argument = new Argument();
if (insertAtStart) {
arguments.insertElementAt(argument, 0);
} else {
arguments.addElement(argument);
}
return argument;
}
/**
* Same as calling createArgument().setValue(value), but much more convenient.
*/
public Argument createArgument(String value) {
Argument arg = this.createArgument();
arg.setValue(value);
return arg;
}
/**
* Same as calling createArgument twice in a row, but can be used to make more obvious a relationship between to
* command line arguments, like "-folder c:\myfolder".
*/
public void createArguments(String first, String second) {
createArgument(first);
createArgument(second);
}
/**
* Sets the executable to run.
*/
public void setExecutable(String executable) {
if (executable == null || executable.length() == 0) {
return;
}
this.executable = executable.replace('/', File.separatorChar).replace('\\', File.separatorChar);
}
public String getExecutable() {
return executable;
}
public void addArguments(String[] line) {
for (int i = 0; i < line.length; i++) {
createArgument().setValue(line[i]);
}
}
/**
* Returns the executable and all defined arguments.
*/
public String[] getCommandline() {
final String[] args = getArguments();
if (executable == null) {
return args;
}
final String[] result = new String[args.length + 1];
result[0] = executable;
System.arraycopy(args, 0, result, 1, args.length);
return result;
}
/**
* Returns all arguments defined by <code>addLine</code>, <code>addValue</code> or the argument object.
*/
public String[] getArguments() {
Vector result = new Vector(arguments.size() * 2);
for (int i = 0; i < arguments.size(); i++) {
Argument arg = (Argument) arguments.elementAt(i);
String[] s = arg.getParts();
if (s != null) {
for (int j = 0; j < s.length; j++) {
result.addElement(s[j]);
}
}
}
String[] res = new String[result.size()];
result.copyInto(res);
return res;
}
public String toString() {
return toString(getCommandline(), true);
}
/**
* Converts the command line to a string without adding quotes to any of the arguments.
*/
public String toStringNoQuoting() {
return toString(getCommandline(), false);
}
/**
* Put quotes around the given String if necessary.
*
* <p>
* If the argument doesn't include spaces or quotes, return it as is. If it contains double quotes, use single
* quotes - else surround the argument by double quotes.
* </p>
*
* @exception CruiseControlException
* if the argument contains both, single and double quotes.
*/
public static String quoteArgument(String argument) throws CruiseControlException {
if (argument.indexOf("\"") > -1) {
if (argument.indexOf("\'") > -1) {
throw new CruiseControlException("Can't handle single and double quotes in same argument");
} else {
return '\'' + argument + '\'';
}
} else if (argument.indexOf("\'") > -1 || argument.indexOf(" ") > -1) {
return '\"' + argument + '\"';
} else {
return argument;
}
}
public static String toString(String[] line, boolean quote) {
return toString(line, quote, " ");
}
public static String toString(String[] line, boolean quote, String separator) {
// empty path return empty string
if (line == null || line.length == 0) {
return "";
}
// path containing one or more elements
final StringBuffer result = new StringBuffer();
for (int i = 0; i < line.length; i++) {
if (i > 0) {
result.append(separator);
}
if (quote) {
try {
result.append(quoteArgument(line[i]));
} catch (CruiseControlException e) {
LOG.error("Error quoting argument.", e);
}
} else {
result.append(line[i]);
}
}
return result.toString();
}
public static String[] translateCommandline(String toProcess) throws CruiseControlException {
if (toProcess == null || toProcess.length() == 0) {
return new String[0];
}
// parse with a simple finite state machine
final int normal = 0;
final int inQuote = 1;
final int inDoubleQuote = 2;
int state = normal;
StringTokenizer tok = new StringTokenizer(toProcess, "\"\' ", true);
Vector v = new Vector();
StringBuffer current = new StringBuffer();
while (tok.hasMoreTokens()) {
String nextTok = tok.nextToken();
switch (state) {
case inQuote:
if ("\'".equals(nextTok)) {
state = normal;
} else {
current.append(nextTok);
}
break;
case inDoubleQuote:
if ("\"".equals(nextTok)) {
state = normal;
} else {
current.append(nextTok);
}
break;
default:
if ("\'".equals(nextTok)) {
state = inQuote;
} else if ("\"".equals(nextTok)) {
state = inDoubleQuote;
} else if (" ".equals(nextTok)) {
if (current.length() != 0) {
v.addElement(current.toString());
current.setLength(0);
}
} else {
current.append(nextTok);
}
break;
}
}
if (current.length() != 0) {
v.addElement(current.toString());
}
if (state == inQuote || state == inDoubleQuote) {
throw new CruiseControlException("unbalanced quotes in " + toProcess);
}
String[] args = new String[v.size()];
v.copyInto(args);
return args;
}
public int size() {
return getCommandline().length;
}
public Object clone() throws CloneNotSupportedException {
super.clone();
Commandline c = new Commandline();
c.setExecutable(executable);
c.addArguments(getArguments());
c.useSafeQuoting(safeQuoting);
return c;
}
/**
* Clear out the whole command line.
*/
public void clear() {
executable = null;
arguments.removeAllElements();
}
/**
* Clear out the arguments but leave the executable in place for another operation.
*/
public void clearArgs() {
arguments.removeAllElements();
}
/**
* Return a marker.
*
* <p>
* This marker can be used to locate a position on the commandline - to insert something for example - when all
* parameters have been set.
* </p>
*/
public Marker createMarker() {
return new Marker(arguments.size());
}
/**
* Sets execution directory.
*/
public void setWorkingDirectory(String path) throws CruiseControlException {
if (path != null) {
File dir = new File(path);
checkWorkingDir(dir);
workingDir = dir;
} else {
workingDir = null;
}
}
/**
* Enables and disables safe quoting when executing a command. When enabled: Quotes any arguments that need it when
* executing command. This should handle filenames with spaces, but may fall over if the arguments already have
* quoting within them. When disables: Arguments are passed as is.
*/
public void useSafeQuoting(boolean safe) {
safeQuoting = safe;
}
/**
* Sets execution directory
*/
public void setWorkingDir(File workingDir) throws CruiseControlException {
checkWorkingDir(workingDir);
this.workingDir = workingDir;
}
// throws an exception if the specified working directory is non null
// and not a valid working directory
private void checkWorkingDir(File dir) throws CruiseControlException {
if (dir != null) {
if (!dir.exists()) {
throw new CruiseControlException("Working directory \"" + dir.getAbsolutePath() + "\" does not exist!");
} else if (!dir.isDirectory()) {
throw new CruiseControlException("Path \"" + dir.getAbsolutePath() + "\" does not specify a "
+ "directory.");
}
}
}
public File getWorkingDirectory() {
return workingDir;
}
/**
* Executes the command.
*/
public Process execute() throws IOException {
final Process process;
final String msgCommandInfo = "Executing: [" + getExecutable() + "] with parameters: ["
+ toString(getCommandline(), false, "], [") + "]";
if (workingDir == null) {
LOG.debug(msgCommandInfo);
if (safeQuoting) {
process = runtime.exec(getCommandline());
} else {
process = runtime.exec(toStringNoQuoting());
}
} else {
LOG.debug(msgCommandInfo + " in directory " + workingDir.getAbsolutePath());
if (safeQuoting) {
process = runtime.exec(getCommandline(), null, workingDir);
} else {
process = runtime.exec(toStringNoQuoting(), null, workingDir);
}
}
process.getOutputStream().close();
return process;
}
/**
* Executes the command and wait for it to finish.
*
* @param log
* where the output and error streams are logged
*/
public void executeAndWait(Logger log) throws CruiseControlException {
new CommandExecutor(this, log).executeAndWait();
}
}
The table below shows all metrics for Commandline.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 91.00 | Number of blocks | |
| BLOCK_COMMENT | 53.00 | Number of block comment lines | |
| COMMENTS | 236.00 | Comment lines | |
| COMMENT_DENSITY | 1.00 | Comment density | |
| COMPARISONS | 46.00 | Number of comparison operators | |
| CYCLOMATIC | 87.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 29.00 | Comments in declarations | |
| DOC_COMMENT | 175.00 | Number of javadoc comment lines | |
| ELOC | 236.00 | Effective lines of code | |
| EXEC_COMMENTS | 3.00 | Comments in executable code | |
| EXITS | 47.00 | Procedure exits | |
| FUNCTIONS | 37.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 90.98 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 81.00 | Interface complexity | |
| JAVA0001 | 0.00 | JAVA0001 Package name does not contain only lower case letters | |
| JAVA0002 | 0.00 | JAVA0002 Package name does not begin with a top level domain name or country code | |
| JAVA0003 | 0.00 | JAVA0003 Minimize use of on-demand (.*) imports | |
| JAVA0004 | 0.00 | JAVA0004 Unnecessary import from java.lang | |
| JAVA0005 | 1.00 | JAVA0005 Imports not in specified order | |
| JAVA0006 | 0.00 | JAVA0006 Empty finally block | |
| JAVA0007 | 0.00 | JAVA0007 Should not declare public field | |
| JAVA0008 | 0.00 | JAVA0008 Empty catch block | |
| JAVA0009 | 0.00 | JAVA0009 Protected member in final class | |
| JAVA0010 | 0.00 | JAVA0010 Non-instantiable class does not contain a non-private static member | |
| JAVA0011 | 0.00 | JAVA0011 Abstract class does not contain an abstract method | |
| JAVA0012 | 0.00 | JAVA0012 Non-constructor method with same name as declaring class | |
| JAVA0013 | 0.00 | JAVA0013 Non-blank final field is not static | |
| JAVA0014 | 0.00 | JAVA0014 Class with only static members has non-private constructor | |
| JAVA0015 | 0.00 | JAVA0015 Package class contains public nested type | |
| JAVA0016 | 0.00 | JAVA0016 Abstract class contains 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 | 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 | 1.00 | JAVA0064 N variations of identifier name (maximum: M) | |
| JAVA0065 | 0.00 | JAVA0065 Unnecessary final modifier for method in final class | |
| JAVA0066 | 0.00 | JAVA0066 Unnecessary modifier for interface nested type | |
| JAVA0067 | 0.00 | JAVA0067 Array descriptor on identifier name | |
| JAVA0068 | 0.00 | JAVA0068 Modifiers not declared in recommended order | |
| JAVA0071 | 0.00 | JAVA0071 Strings compared with == | |
| JAVA0073 | 0.00 | JAVA0073 Integer division in floating-point context | |
| JAVA0074 | 0.00 | JAVA0074 Use of Object.notify() | |
| JAVA0075 | 0.00 | JAVA0075 Method parameter hides field | |
| JAVA0076 | 0.00 | JAVA0076 Use of magic number | |
| JAVA0077 | 0.00 | JAVA0077 Private field not used in declaring class | |
| JAVA0078 | 0.00 | JAVA0078 Floating point values compared with == | |
| JAVA0079 | 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 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 10.00 | 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 | 4.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 0.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 11.00 | 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 | 1.00 | 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 | 1.00 | 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 | 0.00 | JAVA0163 Empty statement | |
| JAVA0165 | 0.00 | JAVA0165 Conflicting return statement in finally block | |
| JAVA0166 | 0.00 | JAVA0166 Generic exception caught | |
| JAVA0167 | 0.00 | JAVA0167 ThreadDeath not rethrown | |
| JAVA0169 | 0.00 | JAVA0169 Unnecessary catch block: exception 'exception' | |
| JAVA0170 | 0.00 | JAVA0170 Caught exception not derived from java.lang.Exception | |
| JAVA0171 | 0.00 | JAVA0171 Unused local variable | |
| JAVA0173 | 0.00 | JAVA0173 Unused method parameter | |
| JAVA0174 | 0.00 | JAVA0174 Assigned local variable never used | |
| JAVA0175 | 0.00 | JAVA0175 Successive assignment to variable | |
| JAVA0176 | 0.00 | JAVA0176 Local variable name does not have required form | |
| JAVA0177 | 1.00 | 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 | 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 | 1.00 | 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 | 2.00 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0271 | 0.00 | JAVA0271 Minimize use of on-demand (.*) static imports | |
| JAVA0272 | 0.00 | JAVA0272 Thread.run() called | |
| JAVA0273 | 0.00 | JAVA0273 Non-final derivative of Thread calls start() in constructor | |
| JAVA0274 | 0.00 | JAVA0274 Serializable class has a synchronized readObject() | |
| JAVA0275 | 0.00 | JAVA0275 Serializable class has a synchronized writeObject() and no other synchronized methods | |
| JAVA0276 | 0.00 | JAVA0276 Unnecessary use of String constructor | |
| JAVA0277 | 0.00 | JAVA0277 Iterator.next() implementation does not throw NoSuchElementException | |
| JAVA0278 | 0.00 | JAVA0278 Unnecessary use of Boolean constructor | |
| JAVA0279 | 0.00 | JAVA0279 Serialization method readObject or readObjectNoData calls an overridable method | |
| JAVA0280 | 0.00 | JAVA0280 IllegalMonitorStateException caught | |
| JAVA0281 | 0.00 | JAVA0281 Iterator.next() not called in loop | |
| JAVA0282 | 0.00 | JAVA0282 Call to Iterator.next() in loop which does not test Iterator.hasNext() | |
| JAVA0283 | 0.00 | JAVA0283 Control variable not updated in loop body | |
| JAVA0284 | 0.00 | JAVA0284 Explicit garbage collection | |
| JAVA0285 | 0.00 | JAVA0285 Dereference of potentially null variable | |
| JAVA0286 | 0.00 | JAVA0286 Dereference of null variable | |
| JAVA0287 | 0.00 | JAVA0287 Unnecessary null check | |
| JAVA0288 | 0.00 | JAVA0288 Inconsistent null check | |
| LINES | 614.00 | Number of lines in the source file | |
| LINE_COMMENT | 8.00 | Number of line comments | |
| LOC | 313.00 | Lines of code | |
| LOGICAL_LINES | 148.00 | Number of statements | |
| LOOPS | 7.00 | Number of loops | |
| NEST_DEPTH | 4.00 | Maximum nesting depth | |
| OPERANDS | 622.00 | Number of operands | |
| OPERATORS | 1338.00 | Number of operators | |
| PARAMS | 25.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 1960.00 | Halstead program length | |
| PROGRAM_VOCAB | 243.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 56.00 | Number of return points from functions | |
| SIZE | 20495.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 188.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 55.00 | Number of unique operators | |
| WHITESPACE | 65.00 | Number of whitespace lines | |