1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package tests.support; 19 20 import java.io.FileDescriptor; 21 import java.io.FileInputStream; 22 import java.io.FileOutputStream; 23 import java.io.IOException; 24 25 public class Support_ProcessReadWriteTest { 26 27 public static void main(String[] args) { 28 try { 29 FileInputStream input = new FileInputStream(FileDescriptor.in); 30 FileOutputStream output = new FileOutputStream(FileDescriptor.out); 31 32 // read just three lines since EOF isn't working properly. It would 33 // be better to read to the end and echo it all 34 for (int i = 0; i < 3; i++) { 35 int c = input.read(); 36 while (c != '\n') { 37 output.write(c); 38 c = input.read(); 39 } 40 output.write(c); 41 } 42 input.close(); 43 output.close(); 44 } catch (IOException e) { 45 e.printStackTrace(); 46 } 47 } 48 } 49