Here you can find the source of formatTzname(final String format, final String letter)
static String formatTzname(final String format, final String letter)
//package com.java2s; /*//from w w w. j ava 2 s . c o m # Copyright (c) 2007-2013 Cyrus Daboo. All rights reserved. # # 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.util.Formatter; public class Main { static String formatTzname(final String format, final String letter) { if (!format.contains("%")) { return format; } final Formatter f = new Formatter(); final String param; if (letter.equals("-")) { param = ""; } else { param = letter; } return f.format(format, param).toString(); } }