Package com.reportmill.base

Class RMArrayUtils

java.lang.Object

com.reportmill.base.RMArrayUtils

public class RMArrayUtils
extends Object

A collection of array utility methods.

Constructor Summary

Constructors

Constructor	Description
RMArrayUtils()

Method Summary

Modifier and Type	Method	Description
static char[]	add(char[] array, char value)	Adds a char value to a char array.
static char[]	add(char[] array, char value, int index)	Adds a char value to a char array at the given index.
static int[]	add(int[] array, int value)	Adds an int value to an int array.
static int[]	add(int[] array, int value, int index)	Adds an int value to an int array at the given index.
static int[]	addIfAbsent(int[] array, int value)	Adds an int value to an int array at the given index if value is absent from array.
static boolean[]	clone(boolean[] array)	Clones a boolean array.
static byte[]	clone(byte[] array)	Clones a byte array.
static float[]	clone(float[] array)	Clones a float array.
static int[]	clone(int[] array)	Clones an int array.
static boolean	contains(Object[] anArray, Object anObj)	Returns whether the given array contains the given object.
static boolean	containsIC(Object[] anArray, Object anObj)	Returns whether the given array contains the given object (assuming strings and case insensitive).
static boolean	equals(byte[] array1, byte[] array2)	Returns whether two byte arrays are equal.
static boolean	equals(byte[] array1, byte[] array2, int length)	Returns whether two byte arrays are equal to the given length.
static boolean	equals(float[] array1, float[] array2)	Returns whether two float arrays are equal.
static boolean	equals(int[] array1, int[] array2)	Returns whether two boolean arrays are equal.
static int	indexOf(Object[] anArray, Object anObj)	Returns the index of the given object in the given array.
static int	indexOfIC(Object[] anArray, Object anObj)	Returns the index of the given object in the given array (assuming strings and ignoring case).
static byte[]	realloc(byte[] array, int size)	Creates a new byte array with original values and new size.
static int[]	realloc(int[] array, int size)	Creates a new int array with original values and new size.
static Object[]	realloc(Object[] array, int size)	Creates a new object array with original values and new size.
static int[]	remove(int[] a, int anIndex)	Removes an int value from an int array.
static int[]	remove(int[] a, int start, int end)	Removes a range of values from an int array.
static int[]	replace(int[] array, int start, int end, int[] replacement)	Replaces a range of values in an int array with values from another int array.

Methods inherited from class java.lang.Object

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

Constructor Details

RMArrayUtils

public RMArrayUtils()

Method Details

add

public static char[] add(char[] array,
 char value)

Adds a char value to a char array.

add

public static char[] add(char[] array,
 char value,
 int index)

Adds a char value to a char array at the given index.

add

public static int[] add(int[] array,
 int value)

Adds an int value to an int array.

add

public static int[] add(int[] array,
 int value,
 int index)

Adds an int value to an int array at the given index.

addIfAbsent

public static int[] addIfAbsent(int[] array,
 int value)

Adds an int value to an int array at the given index if value is absent from array.

remove

public static int[] remove(int[] a,
 int anIndex)

Removes an int value from an int array.

remove

public static int[] remove(int[] a,
 int start,
 int end)

Removes a range of values from an int array.

replace

public static int[] replace(int[] array,
 int start,
 int end,
 int[] replacement)

Replaces a range of values in an int array with values from another int array.

clone

public static byte[] clone(byte[] array)

Clones a byte array.

clone

public static boolean[] clone(boolean[] array)

Clones a boolean array.

clone

public static int[] clone(int[] array)

Clones an int array.

clone

public static float[] clone(float[] array)

Clones a float array.

realloc

public static byte[] realloc(byte[] array,
 int size)

Creates a new byte array with original values and new size.

realloc

public static int[] realloc(int[] array,
 int size)

Creates a new int array with original values and new size.

realloc

public static Object[] realloc(Object[] array,
 int size)

Creates a new object array with original values and new size.

equals

public static boolean equals(byte[] array1,
 byte[] array2)

Returns whether two byte arrays are equal.

equals

public static boolean equals(byte[] array1,
 byte[] array2,
 int length)

Returns whether two byte arrays are equal to the given length.

equals

public static boolean equals(int[] array1,
 int[] array2)

Returns whether two boolean arrays are equal.

equals

public static boolean equals(float[] array1,
 float[] array2)

Returns whether two float arrays are equal.

indexOf

public static int indexOf(Object[] anArray,
 Object anObj)

Returns the index of the given object in the given array.

indexOfIC

public static int indexOfIC(Object[] anArray,
 Object anObj)

Returns the index of the given object in the given array (assuming strings and ignoring case).

contains

public static boolean contains(Object[] anArray,
 Object anObj)

Returns whether the given array contains the given object.

containsIC

public static boolean containsIC(Object[] anArray,
 Object anObj)

Returns whether the given array contains the given object (assuming strings and case insensitive).