blbutil

Class ByteIndexArray

java.lang.Object

blbutil.ByteIndexArray

All Implemented Interfaces:

IntArray

public class ByteIndexArray
extends java.lang.Object
implements IntArray

Class ByteIndexArray represents an immutable int[] array that is stored as a byte[] array.

Instances of ByteIndexArray are immutable.

Constructor Summary

Constructors

Constructor and Description
ByteIndexArray(int[] ia) Constructs a new ByteIndexArray instance.
ByteIndexArray(int[] ia, int start, int end) Constructs a new ByteIndexArray instance from the specified subarray.

Method Summary

Modifier and Type	Method and Description
int	get(int index) Returns the specified array element.
int	size() Returns the number of elements.
java.lang.String	toString() Returns a string representation of this IntArray by applying java.utils.Arrays.toString() to an equivalent int[] object.

Methods inherited from class java.lang.Object

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

Methods inherited from interface blbutil.IntArray

asString, create

Constructor Detail

ByteIndexArray

public ByteIndexArray(int[] ia)

Constructs a new ByteIndexArray instance.

Parameters:

ia - an array of integers

Throws:

java.lang.IllegalArgumentException - if ia[j] < 0 || ia[j] > 127 for any index j satisfying j >= 0 && j < ia.length

java.lang.NullPointerException - if ia == null

ByteIndexArray

public ByteIndexArray(int[] ia,
                      int start,
                      int end)

Constructs a new ByteIndexArray instance from the specified subarray.

Parameters:

ia - an array of integers

start - the first element to be included (inclusive)

end - the last element to be included (exclusive)

Throws:

java.lang.IllegalArgumentException - if ia[j] < 0 || ia[j] > 127 for any index j satisfying j >= start && j < end

java.lang.IndexOutOfBoundsException - if start < 0 or end > ia.length

java.lang.IllegalArgumentException - if end > start

java.lang.NullPointerException - if ia == null

Method Detail

size

public int size()

Description copied from interface: IntArray

Returns the number of elements.

Specified by:

size in interface IntArray

Returns:

the number of elements.

get

public int get(int index)

Description copied from interface: IntArray

Returns the specified array element.

Specified by:

get in interface IntArray

Parameters:

index - an array index

Returns:

the specified array element

toString

public java.lang.String toString()

Description copied from interface: IntArray

Returns a string representation of this IntArray by applying java.utils.Arrays.toString() to an equivalent int[] object.

Specified by:

toString in interface IntArray

Overrides:

toString in class java.lang.Object

Returns:

a string representation of this IntArray