Here you can find the source of getUiNumberFormat()
public static NumberFormat getUiNumberFormat()
//package com.java2s; /**//from w w w .j a v a 2 s .c o m * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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; import java.text.DecimalFormatSymbols; import java.text.NumberFormat; public class Main { /** * Creates a uniform number format which is similar to that of eg. Java * doubles. The format will not include thousand separators and it will use * a dot as a decimal separator. * * @return */ public static NumberFormat getUiNumberFormat() { DecimalFormatSymbols symbols = new DecimalFormatSymbols(); symbols.setDecimalSeparator('.'); DecimalFormat format = new DecimalFormat("###.##", symbols); format.setGroupingUsed(false); format.setMaximumFractionDigits(Integer.MAX_VALUE); return format; } }