Here you can find the source of floatToDouble(float converThisNumberToFloat)
public static double floatToDouble(float converThisNumberToFloat)
//package com.java2s; /* Copyright (c) 2011 Danish Maritime Authority. * * 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.//from w ww .j a va2 s .com */ public class Main { public static double floatToDouble(float converThisNumberToFloat) { String floatNumberInString = String .valueOf(converThisNumberToFloat); double floatNumberInDouble = Double .parseDouble(floatNumberInString); return floatNumberInDouble; } }