org.zoolu.util

Class VectorUtils

java.lang.Object

org.zoolu.util.VectorUtils

public class VectorUtils
extends java.lang.Object

Collects some utilities for handling java vectors and arrays. It has been added for compatibility with Java ME.

Constructor Summary

Constructors

Constructor and Description
VectorUtils()

Method Summary

Modifier and Type	Method and Description
static void	addArray(java.util.Vector v, java.lang.Object[] a) Adds a array to a vector.
static void	addVector(java.util.Vector v, java.util.Vector a) Adds a vector to a vector.
static java.util.Vector	arrayToVector(java.lang.Object[] array) Converts an array into a vector.
static java.util.Vector	copy(java.util.Vector v) Copy a vector.
static java.lang.Object[]	vectorToArray(java.util.Vector v, java.lang.Object[] array) Copies a vector into an array.

Methods inherited from class java.lang.Object

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

Constructor Detail

VectorUtils

public VectorUtils()

Method Detail

arrayToVector

public static java.util.Vector arrayToVector(java.lang.Object[] array)

Converts an array into a vector.

Parameters:

array - the array

Returns:

a vector containing all elements of array

addArray

public static void addArray(java.util.Vector v,
                            java.lang.Object[] a)

Adds a array to a vector.

Parameters:

v - vector to be filled (destination)

a - the array to be added (source)

addVector

public static void addVector(java.util.Vector v,
                             java.util.Vector a)

Adds a vector to a vector.

Parameters:

v - vector to be filled (destination)

a - the vector to be added (source)

vectorToArray

public static java.lang.Object[] vectorToArray(java.util.Vector v,
                                               java.lang.Object[] array)

Copies a vector into an array.

Parameters:

v - the vector

array - the array to be filled

Returns:

the array

copy

public static java.util.Vector copy(java.util.Vector v)

Copy a vector.

Parameters:

v - the vector to be copied

Returns:

a vector containing all elements of the given vector