java-basics/java-programs/RandomNumberGenerator.java at master · learning-zone/java-basics · GitHub

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package misc;
import java.util.ArrayList;
import java.util.Collections;

public class RandomNumberGenerator {

    public static void main(String  args[]) {
    	ArrayList numbers = new ArrayList();
    	for(int i = 1; i < 50; i++) {
    		numbers.add(i+1);
    	}
    	Collections.shuffle(numbers);
    	System.out.println("Random Number: "+numbers.get(0));
    }
}