de.hillenbrand.util
Class ArrayUtils

java.lang.Object
  de.hillenbrand.util.ArrayUtils

public class ArrayUtils
extends java.lang.Object

Some utilities concerning arrays.

Field Summary

static java.lang.Object[]

NULLARRAY

Method Summary

static <T> int	indexOf(T[] array, T object, java.util.Comparator<? super T> comp) Find the index of object o in the array a using the comparator c.
static <T> T[]	join(T[] array1, T[] array2) Joins two arrays of any type into one array.
static <T> T[]	toArray(T... data) Create an array from a list of arguments.
static java.lang.String	toString(java.lang.Object[] data)
static java.lang.String	toString(java.lang.Object[] data, java.lang.String delimiter)
static java.lang.String	toString(java.lang.Object[] data, java.lang.String delimiter, java.lang.String methodNameToCall)
static java.lang.String[]	toStringArray(java.lang.Class c) Converts the field of a class into a string array.
static <T> java.lang.String[]	toStringArray(T[] data) Converts an array of any type into a String array.

Methods inherited from class java.lang.Object

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

Field Detail

NULLARRAY

public static final java.lang.Object[] NULLARRAY

Method Detail

indexOf

public static <T> int indexOf(T[] array,
                              T object,
                              java.util.Comparator<? super T> comp)

Find the index of object o in the array a using the comparator c. Returns -1 if o is not in a.

Type Parameters:

T -

Parameters:

array -

object -

comp -

Returns:

toString

public static java.lang.String toString(java.lang.Object[] data)

toString

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

toString

public static java.lang.String toString(java.lang.Object[] data,
                                        java.lang.String delimiter,
                                        java.lang.String methodNameToCall)
                                 throws java.lang.NoSuchMethodException,
                                        java.lang.IllegalAccessException,
                                        java.lang.IllegalArgumentException,
                                        java.lang.reflect.InvocationTargetException

Throws:

java.lang.NoSuchMethodException

java.lang.IllegalAccessException

java.lang.IllegalArgumentException

java.lang.reflect.InvocationTargetException

toArray

public static <T> T[] toArray(T... data)

Create an array from a list of arguments.

Type Parameters:

T -

Parameters:

data -

Returns:

toStringArray

public static <T> java.lang.String[] toStringArray(T[] data)

Converts an array of any type into a String array.

Type Parameters:

T -

Parameters:

data -

Returns:

toStringArray

public static java.lang.String[] toStringArray(java.lang.Class c)

Converts the field of a class into a string array.

Parameters:

c -

Returns:

join

public static <T> T[] join(T[] array1,
                           T[] array2)

Joins two arrays of any type into one array.

Type Parameters:

T -

Parameters:

array1 -

array2 -

Returns: