org.dstadler.commons.arrays

Class ArrayUtils

java.lang.Object

org.dstadler.commons.arrays.ArrayUtils

public class ArrayUtils
extends java.lang.Object

General utilities for arrays.

Constructor Summary

Constructors

Constructor and Description
ArrayUtils()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	toString(java.lang.Object[] array, java.lang.String delimiter) Call toString() on each element of the array and concatenate the resulting strings together, separated by the given delimiter.
static java.lang.String	toString(java.lang.Object[] array, java.lang.String delimiter, java.lang.String prefix, java.lang.String suffix) Call toString() on each element of the array and concatenate the resulting strings together, separated by the given delimiter and by adding and appending the given prefix and suffix.

Methods inherited from class java.lang.Object

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

Constructor Detail

ArrayUtils

public ArrayUtils()

Method Detail

toString

public static java.lang.String toString(java.lang.Object[] array,
                                        java.lang.String delimiter)

Call toString() on each element of the array and concatenate the resulting strings together, separated by the given delimiter.

 toString(null, *) => "null"
 toString(new Object[0], *) => "[]"
 toString(new Object[] {"a"}, *) => "[a]"
 toString(new Object[] {"a", "b"}, ";") => "[a;b]"
 

Parameters:

array - Array of elements to print.

delimiter - The delimiter to use when concatenating the strings, ", " leads to the same behavior as Arrays.toString()

Returns:

The resulting string encapsulated in brackets ('[...]')

toString

public static java.lang.String toString(java.lang.Object[] array,
                                        java.lang.String delimiter,
                                        java.lang.String prefix,
                                        java.lang.String suffix)

Call toString() on each element of the array and concatenate the resulting strings together, separated by the given delimiter and by adding and appending the given prefix and suffix.

 toString(null, *) => "null"
 toString(new Object[0], *, "(", ")") => "()"
 toString(new Object[] {"a"}, *, "(", ")") => "(a)"
 toString(new Object[] {"a", "b"}, ",", "(", ")") => "(a,b)"
 

Parameters:

array - Array of elements to print.

delimiter - The delimiter to use when concatenating the strings, ", " leads to the same behavior as Arrays.toString()

prefix - the starting string which is concatenated to the beginning

suffix - the ending string which is concatenated at the end

Returns:

The resulting string encapsulated in the given prefix and suffix