java.util

Class Arrays

java.lang.Object

java.util.Arrays

public class Arrays
extends Object

Method Summary

Modifier and Type	Method and Description
static char[]	copyOf(char[] arr, int len) Returns a new (@code char[]) of the desired size containing a copy of the original content.
static char[]	copyOfRange(char[] arr, int from, int to) Copies the specified range of the specified array into a new array.
static void	fill(char[] arr, int from, int to, char ch) Fills the character array from the starting index to the ending index-1 with the provided (@code char) value.

Methods inherited from class java.lang.Object

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

Method Detail

copyOf

public static char[] copyOf(char[] arr,
                            int len)

Returns a new (@code char[]) of the desired size containing a copy of the original content.

Parameters:

arr - original array

len - length of the new array

Returns:

new array of specified size with original content as appropriate

fill

public static void fill(char[] arr,
                        int from,
                        int to,
                        char ch)

Fills the character array from the starting index to the ending index-1 with the provided (@code char) value.

Parameters:

arr - array to be modified

from - starting index

to - ending index

ch - value for fill

copyOfRange

public static char[] copyOfRange(char[] arr,
                                 int from,
                                 int to)

Copies the specified range of the specified array into a new array.

Parameters:

arr - array

from - starting index

to - ending index

Returns:

copy of specified range