Here you can find the source of formatSingleFractionHours(Double updatedHours)
public static String formatSingleFractionHours(Double updatedHours)
//package com.java2s; /******************************************************************************* * Copyright (c) 2007, 2009 CodeGear and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html *******************************************************************************/ import java.text.NumberFormat; import java.util.Locale; public class Main { /**/*from w w w . j a v a2s . c o m*/ * public for testing Formats input as single digit fraction string */ public static String formatSingleFractionHours(Double updatedHours) { NumberFormat format = getHoursNumberFormat(); return format.format(updatedHours); } public static NumberFormat getHoursNumberFormat() { return getHoursNumberFormat(Locale.getDefault()); } public static NumberFormat getHoursNumberFormat(Locale locale) { NumberFormat format = NumberFormat.getInstance(locale); format.setMaximumIntegerDigits(5); format.setMinimumFractionDigits(1); format.setMaximumFractionDigits(1); format.setGroupingUsed(false); format.setParseIntegerOnly(false); return format; } }