scranton
Class ArraySupport

java.lang.Object
  scranton.ArraySupport

public class ArraySupport

extends java.lang.Object

Support the process of inserting (in) or removing (out) an object for a collection in an array at the indicated position and moving the remaining objects to adjust for the insertion or removal

Constructor Summary

ArraySupport()

Method Summary

void	arrayInsert(java.lang.Object[] a, int in, int actual, java.lang.Object O) Insert an object into the array at the indicated position and move the objects at the position or following it to make room for the move.
java.lang.Object	arrayRemove(java.lang.Object[] a, int out, int actual) Remove the object at a[out] and move the following objects to shrink the number of objects by one.

Methods inherited from class java.lang.Object

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

Constructor Detail

ArraySupport

public ArraySupport()

Method Detail

arrayInsert

public void arrayInsert(java.lang.Object[] a,
                        int in,
                        int actual,
                        java.lang.Object O)

Insert an object into the array at the indicated position and move the objects at the position or following it to make room for the move.

Parameters:

a - The array of objects

in - Where the new object is to be placed

actual - The number of objects in the array a[0...actual)

O - The objects that is inserted in a[in]

arrayRemove

public java.lang.Object arrayRemove(java.lang.Object[] a,
                                    int out,
                                    int actual)

Remove the object at a[out] and move the following objects to shrink the number of objects by one.

Parameters:

a - The array of objects

out - Where the new object is to be placed

actual - The number of objects in the array a[0...actual)

Returns:

The objects that was at a[out]