org.codehaus.cargo.container.internal.util

Class JdkUtils

java.lang.Object

org.codehaus.cargo.container.internal.util.JdkUtils

public class JdkUtils
extends Object

Set of common JDK utility methods.

Version:

$Id: JdkUtils.java 3707 2013-08-08 18:45:19Z alitokmen $

Constructor Summary

Constructors

Constructor and Description
JdkUtils()

Method Summary

Methods

Modifier and Type	Method and Description
File	getToolsJar() Returns the file containing the JDK tools (such as the compiler).
File	getToolsJar(String javaHome) Returns the file containing the JDK tools (such as the compiler) for the specified Java installation.
boolean	isOSX() Is the user running on a Macintosh OS X system? Heuristic derived from Apple Tech Note 2042.
void	sleep(long ms) Pauses the current thread for the specified amount.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JdkUtils

public JdkUtils()

Method Detail

getToolsJar

public File getToolsJar()
                 throws FileNotFoundException

Returns the file containing the JDK tools (such as the compiler). This method must not be called on Mac OSX as there is no tools.jar file on that platform (everything is included in classes.jar).

Returns:

The tools.jar file

Throws:

FileNotFoundException - If the tools.jar file could not be found

getToolsJar

public File getToolsJar(String javaHome)

Returns the file containing the JDK tools (such as the compiler) for the specified Java installation. This method must not be called on Mac OSX as there is no tools.jar file on that platform (everything is included in classes.jar).

Parameters:

javaHome - The installation directory of the JRE/JDK for which to locate the JDK tools, must not be null.

Returns:

The absolute (and possibly non-existent) path to the tools.jar file, never null.

isOSX

public boolean isOSX()

Is the user running on a Macintosh OS X system? Heuristic derived from Apple Tech Note 2042.

Returns:

true if the user's system is determined to be Mac OS X.

sleep

public void sleep(long ms)

Pauses the current thread for the specified amount.

Parameters:

ms - The time to sleep in milliseconds