/* * Copyright (c) 2019-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; class Resources { public static void cat() throws IOException { FileInputStream infile = null; FileOutputStream outfile = null; try { infile = new FileInputStream(new File("infile.txt")); outfile = new FileOutputStream(new File("outfile.txt")); outfile.write(infile.read()); } finally { if (infile != null) infile.close(); if (outfile != null) outfile.close(); } } }