Example usage for java.lang Math random

Introduction

In this page you can find the example usage for java.lang Math random.

Prototype

public static double random()

Source Link

Document

Returns a double value with a positive sign, greater than or equal to 0.0 and less than 1.0 .

Usage

From source file:Main.java

public static float random(float min, float max) {
    return (float) (Math.random() * (max - min) + min);
}

From source file:Main.java

public static int numRandom(int mixNum, int _num) {
    return (int) (Math.random() * _num);
}

From source file:Main.java

public static int getRandom(int min, int max) {
    return min + (int) (Math.random() * ((max - min) + 1));
}

From source file:Main.java

public static int getRandomNum(int mixNum, int _num) {
    return (int) (Math.random() * _num);
}

From source file:Main.java

public static int get1NumRange2(int start, int end) {
    return (int) (Math.random() * (end - start) + start);
}

From source file:Main.java

private static char getRandomNumChar() {
    return (char) (0x30 + (int) (Math.random() * (0x39 - 0x30 + 1)));
}

From source file:Main.java

private static int getRandom(int range) {
    return (int) (Math.round(range * Math.random()));
}

From source file:Main.java

public static int getPositon(int height) {
    int tempPositoin = (int) (Math.random() * height);
    if (tempPositoin < 30) {
        tempPositoin += 30;/*from   w  w w  .  j  a va2 s  .  c o  m*/
    }
    return tempPositoin;
}

From source file:Main.java

public static int getRandom(int min, int max) {
    int ret = (int) Math.floor(Math.random() * (max - min + 1)) + min;
    return ret;//  w w w .  j a  v  a  2 s . c  o  m
}

From source file:Main.java

public static int getPositon(int height) {
    int tempPositoin = (int) (Math.random() * height);
    if (tempPositoin < 15) {
        tempPositoin += 15;//  ww  w .  j a va2 s.  com
    }
    return tempPositoin;
}