org.jruby.util
Class ArraysUtil

java.lang.Object
  org.jruby.util.ArraysUtil

public final class ArraysUtil
extends java.lang.Object

Constructor Summary

ArraysUtil()

Method Summary

static IRubyObject[]

copyOf(IRubyObject[] source, int length) Returns a copy of an array of IRubyObject type.

Methods inherited from class java.lang.Object

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

Constructor Detail

ArraysUtil

public ArraysUtil()

Method Detail

copyOf

public static IRubyObject[] copyOf(IRubyObject[] source,
                                   int length)

Returns a copy of an array of IRubyObject type. This covers the copyOf method added in JDK6.

Parameters:

source - an array to be copied

Returns:

a copy of the source array, which may truncated or filled with nulls when the given length is not the same as source length

Throws:

java.lang.NegativeArraySizeException - if the length is negative

java.lang.NullPointerException - if the source is null