Class ArrayUtils
java.lang.Object
cool.scx.common.util.ArrayUtils
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionstatic boolean[]concat(boolean[]... arrays) static byte[]concat(byte[]... arrays) static char[]concat(char[]... arrays) static double[]concat(double[]... arrays) static float[]concat(float[]... arrays) static int[]concat(int[]... arrays) static long[]concat(long[]... arrays) static short[]concat(short[]... arrays) static <T> T[]concat(T[]... arrays) 该方法可以正确处理数组协变.static intindexOf(boolean[] a, boolean b) static intindexOf(boolean[] a, boolean... b) static intindexOf(boolean[] a, int startPosition, int maxLength, boolean b) static intindexOf(boolean[] a, int startPosition, int maxLength, boolean... b) static intindexOf(byte[] a, byte b) static intindexOf(byte[] a, byte... b) static intindexOf(byte[] a, int startPosition, int maxLength, byte b) static intindexOf(byte[] a, int startPosition, int maxLength, byte... b) static intindexOf(char[] a, char b) static intindexOf(char[] a, char... b) static intindexOf(char[] a, int startPosition, int maxLength, char b) static intindexOf(char[] a, int startPosition, int maxLength, char... b) static intindexOf(double[] a, double b) static intindexOf(double[] a, double... b) static intindexOf(double[] a, int startPosition, int maxLength, double b) static intindexOf(double[] a, int startPosition, int maxLength, double... b) static intindexOf(float[] a, float b) static intindexOf(float[] a, float... b) static intindexOf(float[] a, int startPosition, int maxLength, float b) static intindexOf(float[] a, int startPosition, int maxLength, float... b) static intindexOf(int[] a, int b) static intindexOf(int[] a, int... b) static intindexOf(int[] a, int startPosition, int maxLength, int b) static intindexOf(int[] a, int startPosition, int maxLength, int... b) static intindexOf(long[] a, int startPosition, int maxLength, long b) static intindexOf(long[] a, int startPosition, int maxLength, long... b) static intindexOf(long[] a, long b) static intindexOf(long[] a, long... b) static intindexOf(short[] a, int startPosition, int maxLength, short b) static intindexOf(short[] a, int startPosition, int maxLength, short... b) static intindexOf(short[] a, short b) static intindexOf(short[] a, short... b) static intstatic intstatic intstatic intstatic voidreverse(boolean... arr) static voidreverse(byte... arr) static voidreverse(char... arr) static voidreverse(double... arr) static voidreverse(float... arr) static voidreverse(int... arr) static voidreverse(long... arr) static voidreverse(short... arr) static voidstatic boolean[]safeSubArray(boolean[] array, int fromIndex, int toIndex) static byte[]safeSubArray(byte[] array, int fromIndex, int toIndex) static char[]safeSubArray(char[] array, int fromIndex, int toIndex) static double[]safeSubArray(double[] array, int fromIndex, int toIndex) static float[]safeSubArray(float[] array, int fromIndex, int toIndex) static int[]safeSubArray(int[] array, int fromIndex, int toIndex) static long[]safeSubArray(long[] array, int fromIndex, int toIndex) static short[]safeSubArray(short[] array, int fromIndex, int toIndex) static <T> T[]safeSubArray(T[] array, int fromIndex, int toIndex) static <T> List<T> safeSubList(List<T> list, int fromIndex, int toIndex) static voidshuffle(boolean... arr) static voidshuffle(byte... arr) static voidshuffle(char... arr) static voidshuffle(double... arr) static voidshuffle(float... arr) static voidshuffle(int... arr) static voidshuffle(long... arr) static voidshuffle(short... arr) static voidstatic boolean[][]splitArray(boolean[] arr, int sliceSize) static byte[][]splitArray(byte[] arr, int sliceSize) static char[][]splitArray(char[] arr, int sliceSize) static double[][]splitArray(double[] arr, int sliceSize) static float[][]splitArray(float[] arr, int sliceSize) static int[][]splitArray(int[] arr, int sliceSize) static long[][]splitArray(long[] arr, int sliceSize) static short[][]splitArray(short[] arr, int sliceSize) static <T> T[][]splitArray(T[] arr, int sliceSize) 按照指定长度切割数组static boolean[][]splitArrayN(boolean[] arr, int n) static byte[][]splitArrayN(byte[] arr, int n) static char[][]splitArrayN(char[] arr, int n) static double[][]splitArrayN(double[] arr, int n) static float[][]splitArrayN(float[] arr, int n) static int[][]splitArrayN(int[] arr, int n) static long[][]splitArrayN(long[] arr, int n) static short[][]splitArrayN(short[] arr, int n) static <T> T[][]splitArrayN(T[] arr, int n) 按照指定份数切割 数组, 注意和splitArray(Object[], int)进行区分按照指定长度切割 List, 注意和splitListN(List,int)} 进行区分splitListN(List<T> list, int n) 按照指定份数切割 List, 注意和splitList(List,int)进行区分static boolean[]subArray(boolean[] array, int fromIndex, int toIndex) static byte[]subArray(byte[] array, int fromIndex, int toIndex) static char[]subArray(char[] array, int fromIndex, int toIndex) static double[]subArray(double[] array, int fromIndex, int toIndex) static float[]subArray(float[] array, int fromIndex, int toIndex) static int[]subArray(int[] array, int fromIndex, int toIndex) static long[]subArray(long[] array, int fromIndex, int toIndex) static short[]subArray(short[] array, int fromIndex, int toIndex) static <T> T[]subArray(T[] array, int fromIndex, int toIndex) static voidsubArrayCheck(int fromIndex, int toIndex, int size) static <T> List<T> static voidswap(boolean[] arr, int i, int j) static voidswap(byte[] arr, int i, int j) static voidswap(char[] arr, int i, int j) static voidswap(double[] arr, int i, int j) static voidswap(float[] arr, int i, int j) static voidswap(int[] arr, int i, int j) static voidswap(long[] arr, int i, int j) static voidswap(short[] arr, int i, int j) static voidstatic long[]toLongArray(int... intArray) static Object[]toObjectArray(Object source) static boolean[]toPrimitive(Boolean... w) static byte[]toPrimitive(Byte... w) static char[]toPrimitive(Character... w) static double[]toPrimitive(Double... w) static float[]toPrimitive(Float... w) static int[]toPrimitive(Integer... w) static long[]toPrimitive(Long... w) static short[]toPrimitive(Short... w) static Boolean[]toWrapper(boolean... p) static Byte[]toWrapper(byte... p) static Character[]toWrapper(char... p) static Double[]toWrapper(double... p) static Float[]toWrapper(float... p) static Integer[]toWrapper(int... p) static Long[]toWrapper(long... p) static Short[]toWrapper(short... p)
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Constructor Details
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ArrayUtils
public ArrayUtils()
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Method Details
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toPrimitive
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toPrimitive
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toPrimitive
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toPrimitive
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toPrimitive
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toPrimitive
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toPrimitive
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toPrimitive
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toWrapper
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toWrapper
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toWrapper
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toWrapper
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toWrapper
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toWrapper
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toWrapper
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toWrapper
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swap
public static void swap(byte[] arr, int i, int j) -
swap
public static void swap(short[] arr, int i, int j) -
swap
public static void swap(int[] arr, int i, int j) -
swap
public static void swap(long[] arr, int i, int j) -
swap
public static void swap(float[] arr, int i, int j) -
swap
public static void swap(double[] arr, int i, int j) -
swap
public static void swap(boolean[] arr, int i, int j) -
swap
public static void swap(char[] arr, int i, int j) -
swap
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shuffle
public static void shuffle(byte... arr) -
shuffle
public static void shuffle(short... arr) -
shuffle
public static void shuffle(int... arr) -
shuffle
public static void shuffle(long... arr) -
shuffle
public static void shuffle(float... arr) -
shuffle
public static void shuffle(double... arr) -
shuffle
public static void shuffle(boolean... arr) -
shuffle
public static void shuffle(char... arr) -
shuffle
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reverse
public static void reverse(byte... arr) -
reverse
public static void reverse(short... arr) -
reverse
public static void reverse(int... arr) -
reverse
public static void reverse(long... arr) -
reverse
public static void reverse(float... arr) -
reverse
public static void reverse(double... arr) -
reverse
public static void reverse(boolean... arr) -
reverse
public static void reverse(char... arr) -
reverse
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indexOf
public static int indexOf(byte[] a, int startPosition, int maxLength, byte... b) -
indexOf
public static int indexOf(short[] a, int startPosition, int maxLength, short... b) -
indexOf
public static int indexOf(int[] a, int startPosition, int maxLength, int... b) -
indexOf
public static int indexOf(long[] a, int startPosition, int maxLength, long... b) -
indexOf
public static int indexOf(float[] a, int startPosition, int maxLength, float... b) -
indexOf
public static int indexOf(double[] a, int startPosition, int maxLength, double... b) -
indexOf
public static int indexOf(boolean[] a, int startPosition, int maxLength, boolean... b) -
indexOf
public static int indexOf(char[] a, int startPosition, int maxLength, char... b) -
indexOf
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indexOf
public static int indexOf(byte[] a, byte... b) -
indexOf
public static int indexOf(short[] a, short... b) -
indexOf
public static int indexOf(int[] a, int... b) -
indexOf
public static int indexOf(long[] a, long... b) -
indexOf
public static int indexOf(float[] a, float... b) -
indexOf
public static int indexOf(double[] a, double... b) -
indexOf
public static int indexOf(boolean[] a, boolean... b) -
indexOf
public static int indexOf(char[] a, char... b) -
indexOf
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indexOf
public static int indexOf(byte[] a, int startPosition, int maxLength, byte b) -
indexOf
public static int indexOf(short[] a, int startPosition, int maxLength, short b) -
indexOf
public static int indexOf(int[] a, int startPosition, int maxLength, int b) -
indexOf
public static int indexOf(long[] a, int startPosition, int maxLength, long b) -
indexOf
public static int indexOf(float[] a, int startPosition, int maxLength, float b) -
indexOf
public static int indexOf(double[] a, int startPosition, int maxLength, double b) -
indexOf
public static int indexOf(boolean[] a, int startPosition, int maxLength, boolean b) -
indexOf
public static int indexOf(char[] a, int startPosition, int maxLength, char b) -
indexOf
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indexOf
public static int indexOf(byte[] a, byte b) -
indexOf
public static int indexOf(short[] a, short b) -
indexOf
public static int indexOf(int[] a, int b) -
indexOf
public static int indexOf(long[] a, long b) -
indexOf
public static int indexOf(float[] a, float b) -
indexOf
public static int indexOf(double[] a, double b) -
indexOf
public static int indexOf(boolean[] a, boolean b) -
indexOf
public static int indexOf(char[] a, char b) -
indexOf
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concat
public static byte[] concat(byte[]... arrays) -
concat
public static short[] concat(short[]... arrays) -
concat
public static int[] concat(int[]... arrays) -
concat
public static long[] concat(long[]... arrays) -
concat
public static float[] concat(float[]... arrays) -
concat
public static double[] concat(double[]... arrays) -
concat
public static boolean[] concat(boolean[]... arrays) -
concat
public static char[] concat(char[]... arrays) -
concat
public static <T> T[] concat(T[]... arrays) 该方法可以正确处理数组协变. 因为arrays参数在编译期会被推断为传入数组的最小公共父类 (即协变后的上界类型), 所以可以通过arrays.getClass().componentType().componentType()来获取推断后的组件类型. -
splitArray
public static byte[][] splitArray(byte[] arr, int sliceSize) -
splitArray
public static short[][] splitArray(short[] arr, int sliceSize) -
splitArray
public static int[][] splitArray(int[] arr, int sliceSize) -
splitArray
public static long[][] splitArray(long[] arr, int sliceSize) -
splitArray
public static float[][] splitArray(float[] arr, int sliceSize) -
splitArray
public static double[][] splitArray(double[] arr, int sliceSize) -
splitArray
public static boolean[][] splitArray(boolean[] arr, int sliceSize) -
splitArray
public static char[][] splitArray(char[] arr, int sliceSize) -
splitArray
public static <T> T[][] splitArray(T[] arr, int sliceSize) 按照指定长度切割数组 -
splitArrayN
public static byte[][] splitArrayN(byte[] arr, int n) -
splitArrayN
public static short[][] splitArrayN(short[] arr, int n) -
splitArrayN
public static int[][] splitArrayN(int[] arr, int n) -
splitArrayN
public static long[][] splitArrayN(long[] arr, int n) -
splitArrayN
public static float[][] splitArrayN(float[] arr, int n) -
splitArrayN
public static double[][] splitArrayN(double[] arr, int n) -
splitArrayN
public static boolean[][] splitArrayN(boolean[] arr, int n) -
splitArrayN
public static char[][] splitArrayN(char[] arr, int n) -
splitArrayN
public static <T> T[][] splitArrayN(T[] arr, int n) 按照指定份数切割 数组, 注意和splitArray(Object[], int)进行区分 -
subArrayCheck
public static void subArrayCheck(int fromIndex, int toIndex, int size) -
subArray
public static byte[] subArray(byte[] array, int fromIndex, int toIndex) -
subArray
public static short[] subArray(short[] array, int fromIndex, int toIndex) -
subArray
public static int[] subArray(int[] array, int fromIndex, int toIndex) -
subArray
public static long[] subArray(long[] array, int fromIndex, int toIndex) -
subArray
public static float[] subArray(float[] array, int fromIndex, int toIndex) -
subArray
public static double[] subArray(double[] array, int fromIndex, int toIndex) -
subArray
public static boolean[] subArray(boolean[] array, int fromIndex, int toIndex) -
subArray
public static char[] subArray(char[] array, int fromIndex, int toIndex) -
subArray
public static <T> T[] subArray(T[] array, int fromIndex, int toIndex) -
safeSubArray
public static byte[] safeSubArray(byte[] array, int fromIndex, int toIndex) -
safeSubArray
public static short[] safeSubArray(short[] array, int fromIndex, int toIndex) -
safeSubArray
public static int[] safeSubArray(int[] array, int fromIndex, int toIndex) -
safeSubArray
public static long[] safeSubArray(long[] array, int fromIndex, int toIndex) -
safeSubArray
public static float[] safeSubArray(float[] array, int fromIndex, int toIndex) -
safeSubArray
public static double[] safeSubArray(double[] array, int fromIndex, int toIndex) -
safeSubArray
public static boolean[] safeSubArray(boolean[] array, int fromIndex, int toIndex) -
safeSubArray
public static char[] safeSubArray(char[] array, int fromIndex, int toIndex) -
safeSubArray
public static <T> T[] safeSubArray(T[] array, int fromIndex, int toIndex) -
splitList
按照指定长度切割 List, 注意和splitListN(List,int)} 进行区分 -
splitListN
按照指定份数切割 List, 注意和splitList(List,int)进行区分 -
subList
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safeSubList
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toObjectArray
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toLongArray
public static long[] toLongArray(int... intArray)
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