package com.jdroid.java.utils; import java.util.Random; public class RandomUtils { private static final Random RANDOM = new Random(); public static Long getLong() { return Math.abs(RANDOM.nextLong()); } public static Integer getInt() { return Math.abs(RANDOM.nextInt()); } public static Integer get16BitsInt() { return Math.abs(RANDOM.nextInt(16)); } public static Integer getInt(int bound) { return Math.abs(RANDOM.nextInt(bound)); } }