Example usage for java.util Random Random

Introduction

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

Prototype

public Random()

Source Link

Document

Creates a new random number generator.

Usage

From source file:Main.java

public static int generateRandomNumber(int max) {
    Random rand = new Random();
    return rand.nextInt(max);
}

From source file:Main.java

public static int generateAutomaticRoll() {
    Random random = new Random();
    int low = 1;/*www .  j  a v a  2  s.co  m*/
    int high = 100;
    return random.nextInt(high - low) + low;
}

From source file:Main.java

static int randomNumber(int first, int second) {
    Random r = new Random();
    int bigger = Math.max(first, second);
    int smaller = Math.min(first, second);
    return r.nextInt(bigger - smaller + 1) + smaller;
}

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 String generateRandom() {
    Random number = new Random();
    StringBuilder message = new StringBuilder();
    for (int i = 0; i < 1405; i++) {
        message.append('a' + number.nextInt(52));
    }//  w w w . j a v a  2  s.  co  m
    return message.toString();
}

From source file:Main.java

public static int getRandomInt(int min, int max) {
    Random r = new Random();
    return r.nextInt(max - min + 1) + min;
}

From source file:Main.java

public static int randInt(int min, int max) {

    Random random = new Random();
    return random.nextInt((max - min) + 1) + min;

}

From source file:Main.java

public static int randomNumber(int min, int max) {
    Random rand = new Random();
    return rand.nextInt((max - min) + 1) + min;
}

From source file:Main.java

public static String getRandom(int i) {
    Random jjj = new Random();
    // int suiJiShu = jjj.nextInt(9);
    if (i == 0)//from  w  w  w.jav a 2s . c  o  m
        return "";
    String jj = "";
    for (int k = 0; k < i; k++) {
        jj = jj + jjj.nextInt(9);
    }
    return jj;
}

From source file:Main.java

public static String randomString() {
    Random generator = new Random();
    StringBuilder randomStringBuilder = new StringBuilder();
    char tempChar;
    for (int i = 0; i < 32; i++) {
        tempChar = (char) (generator.nextInt(25) + 97);
        randomStringBuilder.append(tempChar);
    }//from  ww w. j a  va  2  s . c o m
    return randomStringBuilder.toString();
}