Here you can find the source of formatError(Map.Entry
public static String formatError(Map.Entry<Integer, Integer> entry, String errorPlural, String errorSingular)
//package com.java2s; /*/*from w ww. j a va2s . c o m*/ * Copyright 2015 AT&T * * 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.MessageFormat; import java.util.Map; public class Main { public static String formatError(Map.Entry<Integer, Integer> entry, String errorPlural, String errorSingular) { int count = entry.getValue(); if (count > 1) { //3 301 status responses return MessageFormat.format(errorPlural, count, entry.getKey()); } else { //1 301 status response return MessageFormat.format(errorSingular, entry.getKey()); } } }