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Get random numbers - Printable Version

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Get random numbers - tutorials4u - 12-14-2010 08:31 AM

public class MyTest {
public static void main(String args[]) {
new MyTest().doit();
}
public void doit() {
java.util.Random rand = new java.util.Random();
// random integer 0 to 10
int max = 10;
for (int i=0; i<10; i++) {
System.out.println(rand.nextInt(max + 1));
}
// random double 0 to 10
double maxd = 10;
for (int i=0; i<10; i++) {
System.out.println(maxd * rand.nextDouble());
}
}
}



The output

4
0
0
10
10
4
10
10
6
10
8.13013058393518
0.6631286078928067
4.382003543427801
7.2768144451559795
7.312852816962123
8.69257797289748
2.4967782036871657
4.451145854389913
1.82517092998838