iitb.con.util
Class Unbound2DIntArray

java.lang.Object
  iitb.con.util.Unbound2DIntArray

public class Unbound2DIntArray
extends java.lang.Object

Unbound 2d integer array with two columns

Field Summary

int	length The number of values currently present in the array.

Constructor Summary

Unbound2DIntArray(int size, int cols)
Constructor with full specification.

Method Summary

int	add(int... values) Add a value to the array, appending it after the current values.
void	clear() Set the array to the empty state.
void	dump() Prints the contents of the array
void	ensureCapacity(int min) Ensure that the array has the capacity for at least the specified number of values.
int[]	get(int index) Retrieve the value present at an index position in the array.
void	set(int index, int... values) Set the value at an index position in the array.
int	size() Get the number of values currently present in the array.
int[][]	toArray() Constructs and returns a simple array containing the same data as held in this growable array.

Methods inherited from class java.lang.Object

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

Field Detail

length

public int length

The number of values currently present in the array.

Constructor Detail

Unbound2DIntArray

public Unbound2DIntArray(int size,
                         int cols)

Constructor with full specification.

Parameters:

size - number of int values initially allowed in array

cols - number of columns

Method Detail

add

public final int add(int... values)

Add a value to the array, appending it after the current values.

Parameters:

values - value to be added

Returns:

index number of added element

clear

public final void clear()

Set the array to the empty state.

dump

public void dump()

Prints the contents of the array

ensureCapacity

public final void ensureCapacity(int min)

Ensure that the array has the capacity for at least the specified number of values.

Parameters:

min - minimum capacity to be guaranteed

get

public final int[] get(int index)

Retrieve the value present at an index position in the array.

Parameters:

index - index position for value to be retrieved

Returns:

value from position in the array

set

public final void set(int index,
                      int... values)

Set the value at an index position in the array.

Parameters:

index - index position to be set

values - value to be set

size

public final int size()

Get the number of values currently present in the array.

Returns:

count of values present

toArray

public int[][] toArray()

Constructs and returns a simple array containing the same data as held in this growable array.

Returns:

array containing a copy of the data