Here you can find the source of getRandomFloat()
public static float getRandomFloat()
//package com.java2s; /*// w w w . j a v a 2 s . c om * Copyright 2004 Senunkan Shinryuu * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.util.*; public class Main { /** * Generates next random float * @return the generated float */ public static float getRandomFloat() { Random rand = new Random(System.currentTimeMillis()); return rand.nextFloat(); } }