Java tutorial
//package com.java2s; /* * 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.io.EOFException; import java.io.IOException; import java.io.InputStream; public class Main { /** * Reads the next byte from the input stream. * @param input the stream * @return the byte * @throws IOException if the end of file is reached */ private static int read(InputStream input) throws IOException { int value = input.read(); if (-1 == value) { throw new EOFException("Unexpected EOF reached"); } return value; } }