Here you can find the source of formatNumberAttribute(double v)
public static String formatNumberAttribute(double v)
//package com.java2s; /******************************************************************************* * Copyright 2010 Simon Mieth/* w w w . j a v a 2s .c om*/ * * 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.text.DecimalFormat; public class Main { private static DecimalFormat format; public static String formatNumberAttribute(double v) { return format.format((float) v); } }