Here you can find the source of formatFloatToStr(Float str)
public static String formatFloatToStr(Float str)
//package com.java2s; /*/*from ww w .j a va 2 s .c om*/ * Copyright 2002-2005 the original author or authors. * * 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. */ public class Main { public static String formatFloatToStr(Float str) { return formatFloatToStr(str, null); } public static String formatFloatToStr(Float str, String ftStr) { ftStr = ftStr == null ? "0.0" : ftStr; String string = ""; if (str == null) { string = ""; } else { java.text.DecimalFormat df = new java.text.DecimalFormat(ftStr); string = df.format(str); } return string; } }