Package org.apache.hadoop.util

Class ClassUtil

java.lang.Object

org.apache.hadoop.util.ClassUtil

@Private
public class ClassUtil
extends Object

Constructor Summary

Constructors

Constructor	Description
ClassUtil()

Method Summary

Modifier and Type	Method	Description
static String	findClassLocation(Class<?> clazz)	Find the absolute location of the class.
static String	findContainingJar(Class<?> clazz)	Find a jar that contains a class of the same name, if any.

Methods inherited from class java.lang.Object

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

Constructor Details

ClassUtil

public ClassUtil()

Method Details

findContainingJar

public static String findContainingJar(Class<?> clazz)

Find a jar that contains a class of the same name, if any. It will return a jar file, even if that is not the first thing on the class path that has a class with the same name.

Parameters:

clazz - the class to find.

Returns:

a jar file that contains the class, or null.

findClassLocation

public static String findClassLocation(Class<?> clazz)

Find the absolute location of the class.

Parameters:

clazz - the class to find.

Returns:

the class file with absolute location, or null.