Here you can find the source of getFormat(int nbDecimale)
public static NumberFormat getFormat(int nbDecimale)
//package com.java2s; /**//from w ww. j a v a2s .c o m * This file is part of impotch/util. * * impotch/util is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License. * * impotch/util is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with impotch/util. If not, see <http://www.gnu.org/licenses/>. */ import java.text.NumberFormat; public class Main { public static NumberFormat getFormat(int nbDecimale) { NumberFormat format = NumberFormat.getInstance(); format.setMaximumFractionDigits(nbDecimale); format.setMinimumFractionDigits(nbDecimale); format.setGroupingUsed(true); return format; } }