Example usage for java.util Random nextInt

Introduction

In this page you can find the example usage for java.util Random nextInt.

Prototype

public int nextInt(int bound)

Source Link

Document

Returns a pseudorandom, uniformly distributed int value between 0 (inclusive) and the specified value (exclusive), drawn from this random number generator's sequence.

Usage

From source file:Main.java

/**
 * use and random value,maybe this can provide good experince
 *
 * @param min//  w  ww. jav  a2s. c  o  m
 * @param max
 * @return
 */
public static int getRandom(int min, int max) {
    Random random = new Random();
    return random.nextInt(Math.abs(max - min)) + min;
}

From source file:Main.java

public static int randInt() {
    Random rand = new Random();
    int randomNum = rand.nextInt((50000 - 0) + 1) + 0;
    return randomNum;
}

From source file:Main.java

public static char RandomCharFromStr(String str) {
    Random random = new Random();
    int index = random.nextInt(str.length());
    return str.charAt(index);
}

From source file:Main.java

public static char getRandomCharacter() {
    Random r = new Random();
    char c = (char) (r.nextInt(26) + 'a');

    return c;/*  ww  w  .ja va  2s .  c  o m*/
}

From source file:Main.java

public static int ParseColor() {
    Random random = new Random();
    int red = random.nextInt(255);
    int green = random.nextInt(255);
    int blue = random.nextInt(255);
    return Color.argb(255, red, green, blue);
}

From source file:Main.java

public static String RandomTenThousand() {
    Random random = new Random();
    int randNum = random.nextInt(9000) + 1000;
    return randNum + "";
}

From source file:Main.java

public static int randomColor() {
    Random __rdn = new Random();
    int __red = __rdn.nextInt(255);
    int __green = __rdn.nextInt(255);
    int __blue = __rdn.nextInt(255);
    return Color.rgb(__red, __green, __blue);
}

From source file:Main.java

public static boolean isFlee() {
    Random random = new Random();

    int num = random.nextInt(10);

    return num < 2;
}

From source file:Test.java

private static void startUpdateThread(int i, final ConcurrentMap<Integer, String> concurrentMap) {
    Thread thread = new Thread(new Runnable() {
        public void run() {
            while (!Thread.interrupted()) {
                Random random = new Random();
                int randomInt = random.nextInt(20);
                concurrentMap.put(randomInt, UUID.randomUUID().toString());
            }//from w  w w  .ja  va  2s. c om
        }
    });
    thread.setName("Update Thread " + i);
    updateThreads.add(thread);
    thread.start();
}

From source file:Main.java

public static int proLevelRandom(int i) {
    Random generator = new Random();
    int result = generator.nextInt(i);
    return result;
}