Here you can find the source of appendTimeout(StringBuilder b, long timeout, TimeUnit unit)
static void appendTimeout(StringBuilder b, long timeout, TimeUnit unit)
//package com.java2s; /*//from w w w. j a v a2 s. co m * Copyright 2011-2015 Cojen.org * * 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.concurrent.TimeUnit; public class Main { static void appendTimeout(StringBuilder b, long timeout, TimeUnit unit) { if (timeout == 0) { b.append('0'); } else if (timeout < 0) { b.append("infinite"); } else { b.append(timeout); b.append(' '); String unitStr = unit.toString().toLowerCase(); if (timeout == 1) { unitStr = unitStr.substring(0, unitStr.length() - 1); } b.append(unitStr); } } }