Here you can find the source of copyFileContentsIntoAnotherFile(String inputFileName, PrintWriter Out)
public static void copyFileContentsIntoAnotherFile(String inputFileName, PrintWriter Out) throws IOException
//package com.java2s; /* =========================================================================== * Copyright (C) 2015 CapsicoHealth Inc. * * 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.//from www .j a va2 s .c o m */ import java.io.BufferedReader; import java.io.FileReader; import java.io.IOException; import java.io.PrintWriter; public class Main { public static void copyFileContentsIntoAnotherFile(String inputFileName, PrintWriter Out) throws IOException { BufferedReader br = new BufferedReader(new FileReader(inputFileName)); try { String line = br.readLine(); while (line != null) { Out.println(line); line = br.readLine(); } } finally { br.close(); } } }