com.github.azbh111.utils.java.random

类 RandomUtils

java.lang.Object

com.github.azbh111.utils.java.random.RandomUtils

public class RandomUtils
extends java.lang.Object

构造器概要

构造器

构造器和说明
RandomUtils()

方法概要

限定符和类型	方法和说明
static boolean	nextBoolean()
static void	nextBooleans(boolean[] container)
static boolean[]	nextBooleans(int length)
static void	nextBytes(byte[] bytes)
static byte[]	nextBytes(int length)
static double	nextDouble()
static void	nextDoubles(double[] container)
static double[]	nextDoubles(int length)
static float	nextFloat()
static void	nextFloats(float[] container)
static float[]	nextFloats(int length)
static double	nextGaussian()
static int	nextInt()
static int	nextInt(int bound)
static int[]	nextInts(int length)
static void	nextInts(int[] container)
static java.lang.String	nextLetterLowerString(int count) 生成随机小写字母字符串
static java.lang.String	nextLetterString(int count) 生成随机字母字符串
static java.lang.String	nextLetterUpperString(int count) 生成随机大写字母字符串
static long	nextLong()
static long[]	nextLongs(int length)
static void	nextLongs(long[] container)
static java.lang.String	nextNumberString(int count) 生成随机数字字符串
static java.lang.String	nextString(int count) 生成随机字串
static java.lang.String	nextString(int count, char[] candidates) 用给定的候选字符生成随机字串
static java.lang.String	nextString(int count, char[] candidates, int start, int end) 用给定的候选字符生成随机字串 [start, end)

从类继承的方法 java.lang.Object

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

构造器详细资料

RandomUtils

public RandomUtils()

方法详细资料

nextBytes

public static byte[] nextBytes(int length)

nextBytes

public static void nextBytes(byte[] bytes)

nextInts

public static int[] nextInts(int length)

nextInts

public static void nextInts(int[] container)

nextInt

public static int nextInt()

nextInt

public static int nextInt(int bound)

nextLongs

public static long[] nextLongs(int length)

nextLongs

public static void nextLongs(long[] container)

nextLong

public static long nextLong()

nextFloats

public static float[] nextFloats(int length)

nextFloats

public static void nextFloats(float[] container)

nextFloat

public static float nextFloat()

nextDoubles

public static double[] nextDoubles(int length)

nextDoubles

public static void nextDoubles(double[] container)

nextDouble

public static double nextDouble()

nextBooleans

public static boolean[] nextBooleans(int length)

nextBooleans

public static void nextBooleans(boolean[] container)

nextBoolean

public static boolean nextBoolean()

nextGaussian

public static double nextGaussian()

nextString

public static java.lang.String nextString(int count,
                                          @Nonnull
                                          char[] candidates,
                                          int start,
                                          int end)

用给定的候选字符生成随机字串 [start, end)

参数:

count -

candidates -

start -

end -

返回:

nextString

public static java.lang.String nextString(int count,
                                          @Nonnull
                                          char[] candidates)

用给定的候选字符生成随机字串

参数:

count -

candidates -

返回:

nextString

public static java.lang.String nextString(int count)

生成随机字串

参数:

count -

返回:

nextNumberString

public static java.lang.String nextNumberString(int count)

生成随机数字字符串

参数:

count -

返回:

nextLetterLowerString

public static java.lang.String nextLetterLowerString(int count)

生成随机小写字母字符串

参数:

count -

返回:

nextLetterUpperString

public static java.lang.String nextLetterUpperString(int count)

生成随机大写字母字符串

参数:

count -

返回:

nextLetterString

public static java.lang.String nextLetterString(int count)

生成随机字母字符串

参数:

count -

返回: