net.thevpc.common.util

Class ArrayUtils

java.lang.Object

net.thevpc.common.util.ArrayUtils

public class ArrayUtils
extends Object

Author:

thevpc

Constructor Summary

Constructors

Constructor and Description
ArrayUtils()

Method Summary

Modifier and Type	Method and Description
static Double[]	box(double[] c)
static Double[][]	box(double[][] c)
static Double[][][]	box(double[][][] c)
static Float[]	box(float[] c)
static Integer[]	box(int[] c)
static Long[]	boxLongArray(long[] c)
static <T> T[]	concatArrays(Class<T> cls, T[]... arrays)
static double[]	concatArrays(double[]... arrays)
static int[]	concatArrays(int[]... arrays)
static long[]	concatArrays(long[]... arrays)
static String[]	concatArrays(String[]... arrays)
static double[]	dsteps(double min, double max)
static double[]	dsteps(double min, double max, double step)
static double	dstepsElement(double min, double max, double step, int index)
static double	dstepsLength(double min, double max, double step)
static double[]	dtimes(double min, double max, int times)
static double[]	dtimes(double min, double max, int times, DoublePredicate filter)
static double[]	dtimes(double min, double max, int times, int maxTimes, IndexSelectionStrategy strategy)
static <T> T[]	filterArray(Class<T> cls, T[] array, Predicate<T> t)
static float[]	fsteps(float min, float max, float step)
static float[]	ftimes(float min, float max, int times)
static int[]	isteps(int min, int max, int step)
static int[]	isteps(int min, int max, int step, IntPredicate filter)
static int[]	itimes(int min, int max, int times)
static int[]	itimes(int min, int max, int times, int maxTimes, IndexSelectionStrategy strategy)
static long[]	lsteps(long min, long max, long step)
static long[]	ltimes(long min, long max, int times)
static <T> T[]	removeHead(T[] arr, int count)
static String[]	subArray(String[] source, int beginIndex, int endIndex)
static double[]	subArray1(double[] values, int count, IndexSelectionStrategy sel)
static int[]	subArray1(int[] values, int count, IndexSelectionStrategy sel)
static double[]	unbox(Double[] c)
static float[]	unbox(Float[] c)
static int[]	unbox(Integer[] c)
static long[]	unbox(Long[] c)
static double[]	unboxDoubleList(List<Double> c)
static int[]	unboxIntegerList(List<Integer> c)

Methods inherited from class java.lang.Object

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

Constructor Detail

ArrayUtils

public ArrayUtils()

Method Detail

concatArrays

public static String[] concatArrays(String[]... arrays)

concatArrays

public static double[] concatArrays(double[]... arrays)

concatArrays

public static long[] concatArrays(long[]... arrays)

concatArrays

public static int[] concatArrays(int[]... arrays)

concatArrays

public static <T> T[] concatArrays(Class<T> cls,
                                   T[]... arrays)

filterArray

public static <T> T[] filterArray(Class<T> cls,
                                  T[] array,
                                  Predicate<T> t)

removeHead

public static <T> T[] removeHead(T[] arr,
                                 int count)

subArray

public static String[] subArray(String[] source,
                                int beginIndex,
                                int endIndex)

dtimes

public static double[] dtimes(double min,
                              double max,
                              int times)

dtimes

public static double[] dtimes(double min,
                              double max,
                              int times,
                              DoublePredicate filter)

ftimes

public static float[] ftimes(float min,
                             float max,
                             int times)

ltimes

public static long[] ltimes(long min,
                            long max,
                            int times)

lsteps

public static long[] lsteps(long min,
                            long max,
                            long step)

dstepsLength

public static double dstepsLength(double min,
                                  double max,
                                  double step)

dstepsElement

public static double dstepsElement(double min,
                                   double max,
                                   double step,
                                   int index)

dsteps

public static double[] dsteps(double min,
                              double max)

dsteps

public static double[] dsteps(double min,
                              double max,
                              double step)

fsteps

public static float[] fsteps(float min,
                             float max,
                             float step)

isteps

public static int[] isteps(int min,
                           int max,
                           int step)

isteps

public static int[] isteps(int min,
                           int max,
                           int step,
                           IntPredicate filter)

itimes

public static int[] itimes(int min,
                           int max,
                           int times)

unboxDoubleList

public static double[] unboxDoubleList(List<Double> c)

unboxIntegerList

public static int[] unboxIntegerList(List<Integer> c)

subArray1

public static double[] subArray1(double[] values,
                                 int count,
                                 IndexSelectionStrategy sel)

subArray1

public static int[] subArray1(int[] values,
                              int count,
                              IndexSelectionStrategy sel)

dtimes

public static double[] dtimes(double min,
                              double max,
                              int times,
                              int maxTimes,
                              IndexSelectionStrategy strategy)

itimes

public static int[] itimes(int min,
                           int max,
                           int times,
                           int maxTimes,
                           IndexSelectionStrategy strategy)

box

public static Double[] box(double[] c)

box

public static Double[][] box(double[][] c)

box

public static Double[][][] box(double[][][] c)

box

public static Integer[] box(int[] c)

unbox

public static int[] unbox(Integer[] c)

boxLongArray

public static Long[] boxLongArray(long[] c)

unbox

public static long[] unbox(Long[] c)

unbox

public static double[] unbox(Double[] c)

box

public static Float[] box(float[] c)

unbox

public static float[] unbox(Float[] c)