org.apache.hadoop.util

Class ReflectionUtils

java.lang.Object

org.apache.hadoop.util.ReflectionUtils

public class ReflectionUtils
extends Object

General reflection utils

Constructor Summary

Constructors

Constructor and Description
ReflectionUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static Object	newInstance(Class theClass, Configuration conf) Create an object for the given class and initialize it from conf
static void	setConf(Object theObject, Configuration conf) Check and set 'configuration' if necessary.

Methods inherited from class java.lang.Object

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

Constructor Detail

ReflectionUtils

public ReflectionUtils()

Method Detail

setConf

public static void setConf(Object theObject,
           Configuration conf)

Check and set 'configuration' if necessary.

Parameters:

theObject - object for which to set configuration

conf - Configuration

newInstance

public static Object newInstance(Class theClass,
                 Configuration conf)

Create an object for the given class and initialize it from conf

Parameters:

theClass - class of which an object is created

conf - Configuration

Returns:

a new object