org.openl.rules.util

Class Arrays

java.lang.Object

org.openl.rules.util.Arrays

public final class Arrays
extends Object

A set of util methods to work with arrays. Note: For OpenL rules only! Don't use it in Java code.

Author:

Yury Molchan

Method Summary

Modifier and Type	Method and Description
static boolean	isEmpty(boolean[] array)
static boolean	isEmpty(byte[] array)
static boolean	isEmpty(char[] array)
static boolean	isEmpty(Collection<?> array)
static boolean	isEmpty(double[] array)
static boolean	isEmpty(float[] array)
static boolean	isEmpty(int[] array)
static boolean	isEmpty(long[] array)
static boolean	isEmpty(short[] array)
static <T> boolean	isEmpty(T[] array) Checks if an array is empty or null.
static boolean	isNotEmpty(boolean[] array)
static boolean	isNotEmpty(byte[] array)
static boolean	isNotEmpty(char[] array)
static boolean	isNotEmpty(Collection<?> array)
static boolean	isNotEmpty(double[] array)
static boolean	isNotEmpty(float[] array)
static boolean	isNotEmpty(int[] array)
static boolean	isNotEmpty(long[] array)
static boolean	isNotEmpty(short[] array)
static <T> boolean	isNotEmpty(T[] array) Checks if an array is NOT empty or null.
static int	length(boolean[] array)
static int	length(byte[] array)
static int	length(char[] array)
static int	length(Collection<?> array)
static int	length(double[] array)
static int	length(float[] array)
static int	length(int[] array)
static int	length(long[] array)
static int	length(Map<?,?> map)
static int	length(short[] array)
static <T> int	length(T[] array)
static boolean[]	slice(boolean[] values, int startIndexInclusive)
static boolean[]	slice(boolean[] values, int startIndexInclusive, int endIndexExclusive)
static byte[]	slice(byte[] values, int startIndexInclusive)
static byte[]	slice(byte[] values, int startIndexInclusive, int endIndexExclusive)
static char[]	slice(char[] values, int startIndexInclusive)
static char[]	slice(char[] values, int startIndexInclusive, int endIndexExclusive)
static double[]	slice(double[] values, int startIndexInclusive)
static double[]	slice(double[] values, int startIndexInclusive, int endIndexExclusive)
static float[]	slice(float[] values, int startIndexInclusive)
static float[]	slice(float[] values, int startIndexInclusive, int endIndexExclusive)
static int[]	slice(int[] values, int startIndexInclusive)
static int[]	slice(int[] values, int startIndexInclusive, int endIndexExclusive)
static long[]	slice(long[] values, int startIndexInclusive)
static long[]	slice(long[] values, int startIndexInclusive, int endIndexExclusive)
static short[]	slice(short[] values, int startIndexInclusive)
static short[]	slice(short[] values, int startIndexInclusive, int endIndexExclusive)
static <T> T[]	slice(T[] values, int startIndexInclusive)
static <T> T[]	slice(T[] values, int startIndexInclusive, int endIndexExclusive)

Methods inherited from class java.lang.Object

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

Method Detail

isEmpty

public static <T> boolean isEmpty(T[] array)

Checks if an array is empty or null.

Parameters:

array - the array to test

Returns:

true if the array is empty or null

isEmpty

public static boolean isEmpty(Collection<?> array)

isEmpty

public static boolean isEmpty(byte[] array)

isEmpty

public static boolean isEmpty(char[] array)

isEmpty

public static boolean isEmpty(short[] array)

isEmpty

public static boolean isEmpty(int[] array)

isEmpty

public static boolean isEmpty(long[] array)

isEmpty

public static boolean isEmpty(float[] array)

isEmpty

public static boolean isEmpty(double[] array)

isEmpty

public static boolean isEmpty(boolean[] array)

isNotEmpty

public static <T> boolean isNotEmpty(T[] array)

Checks if an array is NOT empty or null.

Parameters:

array - the array to test

Returns:

true if the array is NOT empty or null

isNotEmpty

public static boolean isNotEmpty(Collection<?> array)

isNotEmpty

public static boolean isNotEmpty(byte[] array)

isNotEmpty

public static boolean isNotEmpty(char[] array)

isNotEmpty

public static boolean isNotEmpty(short[] array)

isNotEmpty

public static boolean isNotEmpty(int[] array)

isNotEmpty

public static boolean isNotEmpty(long[] array)

isNotEmpty

public static boolean isNotEmpty(float[] array)

isNotEmpty

public static boolean isNotEmpty(double[] array)

isNotEmpty

public static boolean isNotEmpty(boolean[] array)

length

public static <T> int length(T[] array)

length

public static int length(Collection<?> array)

length

public static int length(Map<?,?> map)

length

public static int length(byte[] array)

length

public static int length(char[] array)

length

public static int length(short[] array)

length

public static int length(int[] array)

length

public static int length(long[] array)

length

public static int length(float[] array)

length

public static int length(double[] array)

length

public static int length(boolean[] array)

slice

public static <T> T[] slice(T[] values,
                            int startIndexInclusive)

slice

public static byte[] slice(byte[] values,
                           int startIndexInclusive)

slice

public static char[] slice(char[] values,
                           int startIndexInclusive)

slice

public static short[] slice(short[] values,
                            int startIndexInclusive)

slice

public static int[] slice(int[] values,
                          int startIndexInclusive)

slice

public static long[] slice(long[] values,
                           int startIndexInclusive)

slice

public static float[] slice(float[] values,
                            int startIndexInclusive)

slice

public static double[] slice(double[] values,
                             int startIndexInclusive)

slice

public static boolean[] slice(boolean[] values,
                              int startIndexInclusive)

slice

public static <T> T[] slice(T[] values,
                            int startIndexInclusive,
                            int endIndexExclusive)

slice

public static byte[] slice(byte[] values,
                           int startIndexInclusive,
                           int endIndexExclusive)

slice

public static char[] slice(char[] values,
                           int startIndexInclusive,
                           int endIndexExclusive)

slice

public static short[] slice(short[] values,
                            int startIndexInclusive,
                            int endIndexExclusive)

slice

public static int[] slice(int[] values,
                          int startIndexInclusive,
                          int endIndexExclusive)

slice

public static long[] slice(long[] values,
                           int startIndexInclusive,
                           int endIndexExclusive)

slice

public static float[] slice(float[] values,
                            int startIndexInclusive,
                            int endIndexExclusive)

slice

public static double[] slice(double[] values,
                             int startIndexInclusive,
                             int endIndexExclusive)

slice

public static boolean[] slice(boolean[] values,
                              int startIndexInclusive,
                              int endIndexExclusive)