Command.java
| Index Score | ||
|---|---|---|
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org.xnap.plugin.gift.net.lexer |
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XNap 3 |
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 | |
|---|---|---|
| LOOPS | Number of loops |  |
| DECL_COMMENTS | Comments in declarations | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| JAVA0177 | JAVA0177 Variable declaration missing initializer | |
| JAVA0081 | JAVA0081 Boolean literal in comparison | |
| CYCLOMATIC | Cyclomatic complexity | |
| JAVA0031 | JAVA0031 Case statement not properly closed | |
| DOC_COMMENT | Number of javadoc comment lines | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| LINES | Number of lines in the source file | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0136 | JAVA0136 N methods defined in class (maximum: M) | |
| EXEC_COMMENTS | Comments in executable code | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| LINE_COMMENT | Number of line comments | |
| JAVA0130 | JAVA0130 Non-static method does not use instance fields | |
| COMMENTS | Comment lines | |
| JAVA0075 | JAVA0075 Method parameter hides field | |
| UNIQUE_OPERATORS | Number of unique operators | |
| LOGICAL_LINES | Number of statements | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
| LOC | Lines of code | |
/*
* XNap - A P2P framework and client.
*
* See the file AUTHORS for copyright information.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.xnap.plugin.gift.net.lexer;
import java.text.CharacterIterator;
import java.text.StringCharacterIterator;
import java.util.Enumeration;
import java.util.Hashtable;
import java.util.Vector;
/**
* Command Represents a GiFT-Command
*
* @author <a href="mailto:tvanlessen@taval.de">Tammo van Lessen</a>
* @version CVS $Id: Command.java,v 1.2 2003/10/06 10:17:37 squig Exp $
*/
public class Command
{
//~ Instance fields --------------------------------------------------------
private Hashtable keys;
private Hashtable modifiers;
private Vector subCommands;
private String cmdArgument;
private String cmdModifier;
private String command;
//~ Constructors -----------------------------------------------------------
/**
* Creates a new <code>cmd</code>-Command object.
*
* @param cmd the command's name
*/
public Command(String cmd)
{
modifiers = new Hashtable();
keys = new Hashtable();
subCommands = new Vector();
command = cmd;
cmdModifier = null;
cmdArgument = null;
}
/**
* Creates an empty Command object.
*/
public Command()
{
this(null);
}
//~ Methods ----------------------------------------------------------------
/**
* Method getAllSubCommandsByName.
*/
public Vector getAllSubCommandsByName(String key)
{
Command cmd;
Vector cmdList = new Vector();
for (int i = 0; i < subCommands.size(); i++) {
cmd =(Command)subCommands.get(i);
if (cmd.getCommand().equalsIgnoreCase(key)) {
cmdList.add(cmd);
}
}
return cmdList;
}
/**
* returns the command
*
* @return the command's name
*/
public String getCommand()
{
return command;
}
/**
* Sets the commands argument
*
* @param arg the argument
*/
public void setCommandArgument(String arg)
{
cmdArgument = arg;
}
/**
* Returns the commands argument
*
* @return the argument
*/
public String getCommandArgument()
{
return cmdArgument;
}
/**
* Sets the modifier for the command
*
* @param arg the modifier
*/
public void setCommandModifier(String arg)
{
cmdModifier = arg;
}
/**
* Returns the commands modifier
*
* @return the modifier
*/
public String getCommandModifier()
{
return cmdModifier;
}
/**
* Returns the argument corresponding to the given key
*
* @param key the key
*
* @return the key's argument
*/
public String getKey(String key)
{
return (String) keys.get(key);
}
/**
* Sets the argument for the given key
*
* @param key the key
* @param arg the argument
*/
public void setKeyArgument(String key, String arg)
{
keys.put(key, arg);
}
/**
* Sets the modifier for the specified key.
*
* @param key the key
* @param mod the modifier
*/
public void setKeyModifier(String key, String mod)
{
modifiers.put(key, mod);
}
/**
* Returns the modifier for the given key.
*
* @param key the key
*
* @return the modifier
*/
public String getKeyModifier(String key)
{
return (String) modifiers.get(key);
}
/**
* Returns all keys
*
* @return all keys
*/
public Enumeration getKeys()
{
return keys.keys();
}
/**
* Returns the subcommand by its name
* If more subcommands with the same name exists, the first will be returned
*
* @param key the subcommands name
*
* @return the subcommand
*/
public Command getSubCommandByName(String key)
{
Command cmd;
for (int i = 0; i < subCommands.size(); i++) {
cmd =(Command)subCommands.get(i);
if (cmd.getCommand().equalsIgnoreCase(key)) {
return cmd;
}
}
return null;
}
/**
* Returns all subcommands (its names)
*
* @return the subcommands
*/
public Vector getSubCommands()
{
return subCommands;
}
/**
* Adds a key with its argument
*
* @param key the key
* @param arg the argument
*/
public void addKey(String key, String arg)
{
keys.put(key, arg);
}
/**
* Adds a key without its argument
*
* @param key the key
*/
public void addKey(String key)
{
keys.put(key, "empty");
}
/**
* Adds a subcommand
*
* @param command the subcommand
*/
public void addSubCommand(Command command)
{
subCommands.add(command);
}
/**
* Returns if command has keys
*
* @return hasKeys
*/
public boolean hasKeys()
{
return !((keys.size() == 0) ||
((keys.size() == 1) && (keys.get("COMMAND") != null)));
}
/**
* Parses the command from a String (GiFT-UI-protocol)
*
* @param cmd the String
*/
public boolean parse(String cmd)
{
return parseRecursive(this, new StringCharacterIterator(cmd));
}
/**
* Returns the command as String (GiFT-UI-protocol)
*
* @return the commandstr
*/
public String print()
{
return print(true);
}
/**
* Debugdump
*
* @return String
*/
public String toString()
{
String str = "GiFTCommand " + command + "\n";
Enumeration en = keys.keys();
String key;
while (en.hasMoreElements()) {
key = (String) en.nextElement();
str += (" + " + key + " = " + keys.get(key) + "\n");
}
for (int i = 0; i < subCommands.size(); i++) {
str += "--- sub ---\n";
str += subCommands.get(i);
str += "--- /sub ---\n";
}
return str;
}
private String escape(String s)
{
StringBuffer buffer = new StringBuffer(s.length());
for (int i = 0; i < s.length(); i++) {
char ch = s.charAt(i);
switch (ch) {
case '(':
buffer.append('\\');
buffer.append(ch);
break;
case ')':
buffer.append('\\');
buffer.append(ch);
break;
case '{':
buffer.append('\\');
buffer.append(ch);
break;
case '}':
buffer.append('\\');
buffer.append(ch);
break;
case '[':
buffer.append('\\');
buffer.append(ch);
break;
case ']':
buffer.append('\\');
buffer.append(ch);
break;
case ';':
buffer.append('\\');
buffer.append(ch);
break;
case '\\':
buffer.append('\\');
buffer.append(ch);
break;
default:
buffer.append(ch);
}
}
return buffer.toString();
}
private boolean parseRecursive(Command cmd, StringCharacterIterator sci)
{
String currKey = null;
char curr;
while (sci.getIndex() < sci.getEndIndex()) {
switch (curr = sci.current()) {
case ' ':
case '\t':
case '\r':
case '\n':
sci.next();
continue;
case '(':
StringBuffer argBuf = new StringBuffer();
for (char ch = sci.next();
(ch != ')') && (ch != CharacterIterator.DONE);
ch = sci.next()) {
if (ch == '\\') {
sci.next();
}
argBuf.append(ch);
}
if (currKey == null) {
cmd.setCommandArgument(argBuf.toString());
} else {
cmd.addKey(currKey, argBuf.toString());
currKey = null;
}
sci.next(); // skip ')'
continue;
case '{':
sci.next(); // skip '{'
Command subCommand = new Command(currKey);
if (this.parseRecursive(subCommand, sci) == false) {
return false;
}
sci.next(); // skip '}'
cmd.addSubCommand(subCommand);
continue;
case '}':
case ';':
return true;
default:
StringBuffer buf = new StringBuffer();
for (char ch = sci.current(); ch != CharacterIterator.DONE;
ch = sci.next()) {
if (ch == ';') {
break;
}
if (ch == '(') {
break;
}
if (ch == '{') {
break;
}
if (Character.isWhitespace(ch)) {
break;
}
if (ch == '\\') {
sci.next();
}
buf.append(ch);
}
if (cmd.command == null) {
cmd.command = buf.toString();
} else {
currKey = buf.toString();
}
continue;
}
}
return false;
}
private String print(boolean root)
{
String str = "\n";
if (root) {
str += escape(command.toUpperCase());
} else {
str += escape(command);
}
if (getCommandArgument() != null) {
str += ("(" + escape(getCommandArgument()) + ")");
}
if (!root && keys.isEmpty()) {
return str;
}
if (!root) {
str += "{\n";
}
Enumeration en = keys.keys();
while (en.hasMoreElements()) {
String key = (String) en.nextElement();
String keymod = (getKeyModifier(key) == null) ? ""
: (" [" +
getKeyModifier(key) + "] ");
str += (" " + escape(key) + escape(keymod) + "(" +
escape((String) keys.get(key)) + ")\n");
}
for (int i = 0; i < subCommands.size(); i++) {
str += ((Command) subCommands.get(i)).print(false);
}
str += (root ? ";\n" : "}");
return str;
}
}
The table below shows all metrics for Command.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 53.00 | Number of blocks | |
| BLOCK_COMMENT | 18.00 | Number of block comment lines | |
| COMMENTS | 143.00 | Comment lines | |
| COMMENT_DENSITY | 0.69 | Comment density | |
| COMPARISONS | 34.00 | Number of comparison operators | |
| CYCLOMATIC | 74.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 27.00 | Comments in declarations | |
| DOC_COMMENT | 122.00 | Number of javadoc comment lines | |
| ELOC | 206.00 | Effective lines of code | |
| EXEC_COMMENTS | 0.00 | Comments in executable code | |
| EXITS | 30.00 | Procedure exits | |
| FUNCTIONS | 25.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 1.15 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 49.00 | 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 non-protected 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 | 1.00 | JAVA0031 Case statement not properly closed | |
| JAVA0032 | 0.00 | JAVA0032 Switch statement missing default | |
| JAVA0033 | 0.00 | JAVA0033 default: not last case in switch statement | |
| JAVA0034 | 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 | 1.00 | 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 | 1.00 | 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 | 1.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 2.00 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0111 | 0.00 | JAVA0111 Incorrect javadoc: @return tag for void method | |
| JAVA0112 | 0.00 | JAVA0112 Incorrect javadoc: no exception 'exception' in throws | |
| JAVA0113 | 0.00 | JAVA0113 Incorrect javadoc: no @author tag | |
| JAVA0114 | 0.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 0.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 0.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 0.00 | 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 | 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 | 38.00 | 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 | 1.00 | 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 | 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 | 0.00 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0271 | 0.00 | JAVA0271 Minimize use of on-demand (.*) static imports | |
| JAVA0272 | 0.00 | JAVA0272 Thread.run() called | |
| JAVA0273 | 0.00 | JAVA0273 Non-final derivative of Thread calls start() in constructor | |
| JAVA0274 | 0.00 | JAVA0274 Serializable class has a synchronized readObject() | |
| JAVA0275 | 0.00 | JAVA0275 Serializable class has a synchronized writeObject() and no other synchronized methods | |
| JAVA0276 | 0.00 | JAVA0276 Unnecessary use of String constructor | |
| JAVA0277 | 0.00 | JAVA0277 Iterator.next() implementation does not throw NoSuchElementException | |
| JAVA0278 | 0.00 | JAVA0278 Unnecessary use of Boolean constructor | |
| JAVA0279 | 0.00 | JAVA0279 Serialization method readObject or readObjectNoData calls an overridable method | |
| JAVA0280 | 0.00 | JAVA0280 IllegalMonitorStateException caught | |
| JAVA0281 | 0.00 | JAVA0281 Iterator.next() not called in loop | |
| JAVA0282 | 0.00 | JAVA0282 Call to Iterator.next() in loop which does not test Iterator.hasNext() | |
| JAVA0283 | 0.00 | JAVA0283 Control variable not updated in loop body | |
| JAVA0284 | 0.00 | JAVA0284 Explicit garbage collection | |
| JAVA0285 | 0.00 | JAVA0285 Dereference of potentially null variable | |
| JAVA0286 | 0.00 | JAVA0286 Dereference of null variable | |
| JAVA0287 | 0.00 | JAVA0287 Unnecessary null check | |
| JAVA0288 | 0.00 | JAVA0288 Inconsistent null check | |
| JAVA0289 | 3.00 | null | |
| LINES | 517.00 | Number of lines in the source file | |
| LINE_COMMENT | 3.00 | Number of line comments | |
| LOC | 285.00 | Lines of code | |
| LOGICAL_LINES | 139.00 | Number of statements | |
| LOOPS | 10.00 | Number of loops | |
| NEST_DEPTH | 4.00 | Maximum nesting depth | |
| OPERANDS | 509.00 | Number of operands | |
| OPERATORS | 1004.00 | Number of operators | |
| PARAMS | 20.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 1513.00 | Halstead program length | |
| PROGRAM_VOCAB | 181.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 29.00 | Number of return points from functions | |
| SIZE | 11629.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 138.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 43.00 | Number of unique operators | |
| WHITESPACE | 89.00 | Number of whitespace lines | |