BrowserControl.java
| Index Score | ||
|---|---|---|
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net.sourceforge.ganttproject.util |
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GanttProject |
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 | |
|---|---|---|
| LINE_COMMENT | Number of line comments |  |
| JAVA0267 | JAVA0267 Use of System.err | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| JAVA0031 | JAVA0031 Case statement not properly closed | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0035 | JAVA0035 Missing braces in for statement | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| CYCLOMATIC | Cyclomatic complexity | |
| JAVA0171 | JAVA0171 Unused local variable | |
| EXEC_COMMENTS | Comments in executable code | |
| BLOCKS | Number of blocks | |
| LOC | Lines of code | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| FUNCTIONS | Number of function declarations | |
| COMPARISONS | Number of comparison operators | |
| ELOC | Effective lines of code | |
| LOGICAL_LINES | Number of statements | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| DOC_COMMENT | Number of javadoc comment lines | |
| RETURNS | Number of return points from functions | |
| LINES | Number of lines in the source file | |
| PROGRAM_LENGTH | Halstead program length | |
| OPERANDS | Number of operands | |
| OPERATORS | Number of operators | |
| PARAMS | Number of formal parameter declarations | |
| EXITS | Procedure exits | |
| SIZE | Size of the file in bytes | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
| COMMENTS | Comment lines | |
| WHITESPACE | Number of whitespace lines | |
/*
* Based on Steven Spencer's Java Tip in JavaWorld:
* http://www.javaworld.com/javaworld/javatips/jw-javatip66.html
*/
package net.sourceforge.ganttproject.util;
import java.io.IOException;
import java.net.URL;
/**
* A simple, static class to display an URL in the system browser. Under
* Windows, this will bring up the default browser, usually either Netscape or
* Microsoft IE. The default browser is determined by the OS. This has been
* tested under: Windows 95/98/NT/2000. Under MacOS, this will bring up the
* default browser. The default browser is determined by the OS. This has been
* tested under: n/a In other cases (and under Unix), the system browser is
* hard-coded to be 'netscape'. Netscape must be in your PATH for this to work.
* This has been tested with the following platforms: AIX, HP-UX and Solaris.
* Examples: * BrowserControl.displayURL("http://www.javaworld.com")
* BrowserControl.displayURL("file://c:\\docs\\index.html")
* BrowserContorl.displayURL("file:///user/joe/index.html"); Note - you must
* include the url type -- either "http://" or "file://".
*/
public class BrowserControl {
/**
* Display an URL in the system browser. If you want to display a file, you
* must include the absolute path name.
*
* @param url
* the document's url (the url must start with either "http://"
* or "file://").
*/
public static boolean displayURL(String url) {
// Opening a browser, even when running sandbox-restricted
// in JavaWebStart.
try {
Class serManClass = Class.forName("javax.jnlp.ServiceManager");
Class basSerClass = Class.forName("javax.jnlp.BasicService");
Class[] stringParam = { String.class };
Class[] urlParam = { URL.class };
Object basicService = serManClass.getMethod("lookup", stringParam)
.invoke(serManClass,
new Object[] { "javax.jnlp.BasicService" });
basSerClass.getMethod("showDocument", urlParam).invoke(
basicService, new Object[] { new URL(url) });
return true;
} catch (Exception e) {
// Not running in JavaWebStart or service is not supported.
// We continue with the methods below ...
}
String[] cmd = null;
switch (getPlatform()) {
case (WIN_ID):
return runCmdLine(replaceToken(WIN_CMDLINE, URLTOKEN, url));
case (MAC_ID):
return runCmdLine(replaceToken(MAC_CMDLINE, URLTOKEN, url));
default:
for (int i = 0; i < OTHER_CMDLINES.length; i++) {
if (runCmdLine(replaceToken(OTHER_CMDLINES[i], URLTOKEN, url),
replaceToken(OTHER_FALLBACKS[i], URLTOKEN, url)))
return true;
}
}
return false;
}
/**
* Try to determine whether this application is running under Windows or
* some other platform by examing the "os.name" property.
*
* @return the ID of the platform
*/
private static int getPlatform() {
String os = System.getProperty("os.name");
if (os != null && os.startsWith(WIN_PREFIX))
return WIN_ID;
if (os != null && os.startsWith(MAC_PREFIX))
return MAC_ID;
return OTHER_ID;
}
private static String connectStringArray(String[] a) {
if (a == null)
return null;
String s = "";
for (int i = 0; i < a.length; i++) {
if (i > 0)
s += " ";
s += a[i];
}
return s;
}
private static String[] replaceToken(String[] target, String token,
String replacement) {
if (null == target)
return null;
String[] result = new String[target.length];
for (int i = 0; i < target.length; i++)
result[i] = target[i].replaceAll(token, replacement);
return result;
}
private static boolean runCmdLine(String[] cmdLine) {
return runCmdLine(cmdLine, null);
}
private static boolean runCmdLine(String[] cmdLine, String[] fallBackCmdLine) {
try {
System.err.println("Trying to invoke browser, cmd='"
+ connectStringArray(cmdLine) + "' ... ");
Process p = Runtime.getRuntime().exec(cmdLine);
if (null != fallBackCmdLine) {
// wait for exit code -- if it's 0, command worked,
// otherwise we need to start fallBackCmdLine.
int exitCode = p.waitFor();
if (exitCode != 0) {
System.err.println(exitCode);
System.err.println();
System.err.println("Trying to invoke browser, cmd='"
+ connectStringArray(fallBackCmdLine) + "' ...");
Runtime.getRuntime().exec(fallBackCmdLine);
}
}
System.err.println();
return true;
} catch (InterruptedException e) {
System.err.println("Caught: " + e);
} catch (IOException e) {
System.err.println("Caught: " + e);
}
System.err.println();
return false;
}
// This token is a placeholder for the actual URL
private static final String URLTOKEN = "%URLTOKEN%";
// Used to identify the windows platform.
private static final int WIN_ID = 1;
// Used to discover the windows platform.
private static final String WIN_PREFIX = "Windows";
// The default system browser under windows.
// Once upon a time:
// for 'Windows 9' and 'Windows M': start
// for 'Windows': cmd /c start
private static final String[] WIN_CMDLINE = { "rundll32",
"url.dll,FileProtocolHandler", URLTOKEN };
// Used to identify the mac platform.
private static final int MAC_ID = 2;
// Used to discover the mac platform.
private static final String MAC_PREFIX = "Mac";
// The default system browser under mac.
private static final String[] MAC_CMDLINE = { "open", URLTOKEN };
// Used to identify the mac platform.
private static final int OTHER_ID = -1;
private static final String[][] OTHER_CMDLINES = {
// Try to invoke the browser specified in the BROWSER environment variable
// Comment because this method, because it use a deprecated method
// and cause exception
// GetEnv.GetEnvironement(URLTOKEN),
// The first guess for a browser under other systems (and unix):
// Remote controlling mozilla
// (http://www.mozilla.org/unix/remote.html)
{ "mozilla", "-remote", "openURL(" + URLTOKEN + ",new-window)" },
// The second guess for a browser under other systems (and unix):
// The RedHat skript htmlview
{ "htmlview", URLTOKEN },
// The third guess for a browser under KDE:
// Remote controlling konqueror
{ "konqueror", URLTOKEN },
// The fourth guess for a browser under other systems (and unix):
// Remote controlling netscape
// (http://wp.netscape.com/newsref/std/x-remote.html)
{ "netscape", "-remote", "openURL(" + URLTOKEN + ")" }
};
private static final String[][] OTHER_FALLBACKS = {
// Fallback for remote controlling mozilla:
// Starting up a new mozilla
{ "mozilla", URLTOKEN },
// No fallback for htmlview
null,
// Fallback for remote controlling netscape:
// Starting up a new netscape
{ "netscape", URLTOKEN }
};
}
The table below shows all metrics for BrowserControl.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 15.00 | Number of blocks | |
| BLOCK_COMMENT | 4.00 | Number of block comment lines | |
| COMMENTS | 68.00 | Comment lines | |
| COMMENT_DENSITY | 0.71 | Comment density | |
| COMPARISONS | 15.00 | Number of comparison operators | |
| CYCLOMATIC | 25.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 12.00 | Comments in declarations | |
| DOC_COMMENT | 28.00 | Number of javadoc comment lines | |
| ELOC | 96.00 | Effective lines of code | |
| EXEC_COMMENTS | 11.00 | Comments in executable code | |
| EXITS | 17.00 | Procedure exits | |
| FUNCTIONS | 6.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 1.06 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 23.00 | 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 | 1.00 | 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 | 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 | 6.00 | JAVA0034 Missing braces in if statement | |
| JAVA0035 | 1.00 | JAVA0035 Missing braces in for statement | |
| JAVA0036 | 0.00 | JAVA0036 Missing braces in while statement | |
| JAVA0038 | 0.00 | JAVA0038 Non-case label in switch statement | |
| JAVA0039 | 0.00 | JAVA0039 Break statement with label | |
| JAVA0040 | 0.00 | JAVA0040 Switch statement contains N cases (maximum: M) | |
| JAVA0041 | 0.00 | JAVA0041 Nested synchronized block | |
| JAVA0042 | 0.00 | JAVA0042 Empty synchronized statement | |
| JAVA0043 | 0.00 | JAVA0043 Inner class does not use outer class | |
| JAVA0044 | 0.00 | JAVA0044 Serializable class with no instance variables | |
| JAVA0045 | 0.00 | JAVA0045 Serializable class with only transient fields | |
| JAVA0046 | 0.00 | JAVA0046 Name of class not derived from Exception ends with 'Exception' | |
| JAVA0047 | 0.00 | JAVA0047 Serializable class derives from invalid base class | |
| JAVA0048 | 0.00 | JAVA0048 Name of class derived from Exception does not end with 'Exception' | |
| JAVA0049 | 0.00 | JAVA0049 Nested block at depth N (maximum: M) | |
| JAVA0050 | 0.00 | JAVA0050 Class derives from java.lang.Error | |
| JAVA0051 | 0.00 | JAVA0051 Class derives from java.lang.RuntimeException | |
| JAVA0052 | 0.00 | JAVA0052 Class derives from java.lang.Throwable | |
| JAVA0053 | 0.00 | JAVA0053 Unused label | |
| JAVA0054 | 0.00 | JAVA0054 Inheritance depth N exceeds maximum M | |
| JAVA0055 | 0.00 | JAVA0055 Class should be interface | |
| JAVA0056 | 0.00 | JAVA0056 Unnecessary abstract modifier for interface or annotation | |
| JAVA0057 | 0.00 | JAVA0057 Unnecessary default constructor | |
| JAVA0058 | 0.00 | JAVA0058 Constructor calls super() | |
| JAVA0059 | 0.00 | JAVA0059 Method override only calls super() | |
| JAVA0061 | 0.00 | JAVA0061 Inaccessible member in anonymous class | |
| JAVA0062 | 0.00 | JAVA0062 Public class missing public member or protected constructor | |
| JAVA0063 | 0.00 | JAVA0063 Identifier name should not contain '$' | |
| JAVA0064 | 0.00 | JAVA0064 N variations of identifier name (maximum: M) | |
| JAVA0065 | 0.00 | JAVA0065 Unnecessary final modifier for method in final class | |
| JAVA0066 | 0.00 | JAVA0066 Unnecessary modifier for interface nested type | |
| JAVA0067 | 0.00 | JAVA0067 Array descriptor on identifier name | |
| JAVA0068 | 0.00 | JAVA0068 Modifiers not declared in recommended order | |
| JAVA0071 | 0.00 | JAVA0071 Strings compared with == | |
| JAVA0073 | 0.00 | JAVA0073 Integer division in floating-point context | |
| JAVA0074 | 0.00 | JAVA0074 Use of Object.notify() | |
| JAVA0075 | 0.00 | JAVA0075 Method parameter hides field | |
| JAVA0076 | 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 | 0.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 1.00 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0111 | 0.00 | JAVA0111 Incorrect javadoc: @return tag for void method | |
| JAVA0112 | 0.00 | JAVA0112 Incorrect javadoc: no exception 'exception' in throws | |
| JAVA0113 | 1.00 | JAVA0113 Incorrect javadoc: no @author tag | |
| JAVA0114 | 1.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 0.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 0.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 0.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 0.00 | JAVA0118 Missing javadoc: type 'type' | |
| JAVA0119 | 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 | 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 | 0.00 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0137 | 0.00 | JAVA0137 Non-abstract class missing constructor | |
| JAVA0138 | 0.00 | JAVA0138 N parameters defined for method (maximum: M) | |
| JAVA0139 | 0.00 | JAVA0139 Definition of main other than public static void main(java.lang.String[]) | |
| JAVA0141 | 0.00 | JAVA0141 Unnecessary modifier for method in interface | |
| JAVA0143 | 0.00 | JAVA0143 Synchronized method | |
| JAVA0144 | 0.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 0.00 | JAVA0145 Tab character used in source file | |
| JAVA0150 | 0.00 | JAVA0150 java.lang.Error (or subclass) thrown | |
| JAVA0153 | 0.00 | JAVA0153 Inefficient conversion of integer to string | |
| JAVA0159 | 0.00 | JAVA0159 Inefficient conversion of string to integer | |
| JAVA0160 | 0.00 | JAVA0160 Method does not throw specified exception | |
| JAVA0161 | 0.00 | JAVA0161 Conditional wait() not in loop | |
| JAVA0163 | 0.00 | JAVA0163 Empty statement | |
| JAVA0165 | 0.00 | JAVA0165 Conflicting return statement in finally block | |
| JAVA0166 | 1.00 | 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 | 1.00 | 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 | 0.00 | JAVA0177 Variable declaration missing initializer | |
| JAVA0179 | 0.00 | JAVA0179 Local variable hides visible field | |
| JAVA0233 | 0.00 | JAVA0233 Definition of serialVersionUID other than 'private static final long serialVersionUID' | |
| JAVA0234 | 0.00 | JAVA0234 Class is Serializable but does not define serialVersionUID | |
| JAVA0235 | 0.00 | JAVA0235 Class defines serialVersionUID but does not implement Serializable | |
| JAVA0236 | 0.00 | JAVA0236 Attempt to clone an object which does not implement Cloneable | |
| JAVA0237 | 0.00 | JAVA0237 Class implements Cloneable but does not have public clone method | |
| JAVA0238 | 0.00 | JAVA0238 Clone method does not call super.clone() | |
| JAVA0239 | 0.00 | JAVA0239 Class declares 'readObject' or 'writeObject' but does not implement Serializable | |
| JAVA0240 | 0.00 | JAVA0240 Serializable class which declares readObject or writeObject but not both | |
| JAVA0241 | 0.00 | JAVA0241 'readObject' or 'writeObject' should be declared private in Serializable class | |
| JAVA0242 | 0.00 | JAVA0242 Transient field in non-Serializable class | |
| JAVA0243 | 0.00 | JAVA0243 'readResolve' or 'writeReplace' should be declared private or protected | |
| JAVA0244 | 0.00 | JAVA0244 Field or method name in subclass differs only by case from inherited field or method | |
| JAVA0245 | 0.00 | JAVA0245 JUnit TestCase with non-trivial constructor | |
| JAVA0246 | 0.00 | JAVA0246 JUnit assertXXX statement missing message parameter | |
| JAVA0247 | 0.00 | JAVA0247 JUnit 'setUp()' and 'tearDown()' should call super method | |
| JAVA0248 | 0.00 | JAVA0248 JUnit method 'setUp' or 'tearDown' with incorrect signature | |
| JAVA0249 | 0.00 | JAVA0249 JUnit TestCase 'suite()' should be declared static | |
| JAVA0250 | 0.00 | JAVA0250 JUnit TestCase declares testXXX method with incorrect signature | |
| JAVA0251 | 0.00 | JAVA0251 Use '%n' for line breaks in printf/format for platform independence | |
| JAVA0252 | 0.00 | JAVA0252 'enum' is a Java 1.5 reserved word | |
| JAVA0253 | 0.00 | JAVA0253 Not all enum constants consumed in switch statement | |
| JAVA0254 | 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 | 8.00 | 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 | 0.00 | null | |
| LINES | 225.00 | Number of lines in the source file | |
| LINE_COMMENT | 36.00 | Number of line comments | |
| LOC | 110.00 | Lines of code | |
| LOGICAL_LINES | 58.00 | Number of statements | |
| LOOPS | 3.00 | Number of loops | |
| NEST_DEPTH | 4.00 | Maximum nesting depth | |
| OPERANDS | 263.00 | Number of operands | |
| OPERATORS | 532.00 | Number of operators | |
| PARAMS | 8.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 795.00 | Halstead program length | |
| PROGRAM_VOCAB | 142.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 15.00 | Number of return points from functions | |
| SIZE | 7807.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 101.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 41.00 | Number of unique operators | |
| WHITESPACE | 47.00 | Number of whitespace lines | |