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| 1 | +/* | |
| 2 | + * Copyright (c) 1996, 2001, Oracle and/or its affiliates. All rights reserved. | |
| 3 | + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 | + * | |
| 5 | + * This code is free software; you can redistribute it and/or modify it | |
| 6 | + * under the terms of the GNU General Public License version 2 only, as | |
| 7 | + * published by the Free Software Foundation. Oracle designates this | |
| 8 | + * particular file as subject to the "Classpath" exception as provided | |
| 9 | + * by Oracle in the LICENSE file that accompanied this code. | |
| 10 | + * | |
| 11 | + * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 12 | + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 | + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 | + * version 2 for more details (a copy is included in the LICENSE file that | |
| 15 | + * accompanied this code). | |
| 16 | + * | |
| 17 | + * You should have received a copy of the GNU General Public License version | |
| 18 | + * 2 along with this work; if not, write to the Free Software Foundation, | |
| 19 | + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 20 | + * | |
| 21 | + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 22 | + * or visit www.oracle.com if you need additional information or have any | |
| 23 | + * questions. | |
| 24 | + */ | |
| 25 | + | |
| 26 | +package java.io; | |
| 27 | + | |
| 28 | + | |
| 29 | +/** | |
| 30 | + * Convenience class for reading character files. The constructors of this | |
| 31 | + * class assume that the default character encoding and the default byte-buffer | |
| 32 | + * size are appropriate. To specify these values yourself, construct an | |
| 33 | + * InputStreamReader on a FileInputStream. | |
| 34 | + * | |
| 35 | + * <p><code>FileReader</code> is meant for reading streams of characters. | |
| 36 | + * For reading streams of raw bytes, consider using a | |
| 37 | + * <code>FileInputStream</code>. | |
| 38 | + * | |
| 39 | + * @see InputStreamReader | |
| 40 | + * @see FileInputStream | |
| 41 | + * | |
| 42 | + * @author Mark Reinhold | |
| 43 | + * @since JDK1.1 | |
| 44 | + */ | |
| 45 | +public class FileReader extends InputStreamReader { | |
| 46 | + | |
| 47 | + /** | |
| 48 | + * Creates a new <tt>FileReader</tt>, given the name of the | |
| 49 | + * file to read from. | |
| 50 | + * | |
| 51 | + * @param fileName the name of the file to read from | |
| 52 | + * @exception FileNotFoundException if the named file does not exist, | |
| 53 | + * is a directory rather than a regular file, | |
| 54 | + * or for some other reason cannot be opened for | |
| 55 | + * reading. | |
| 56 | + */ | |
| 57 | + public FileReader(String fileName) throws FileNotFoundException { | |
| 58 | + super(new FileInputStream(fileName)); | |
| 59 | + } | |
| 60 | + | |
| 61 | + /** | |
| 62 | + * Creates a new <tt>FileReader</tt>, given the <tt>File</tt> | |
| 63 | + * to read from. | |
| 64 | + * | |
| 65 | + * @param file the <tt>File</tt> to read from | |
| 66 | + * @exception FileNotFoundException if the file does not exist, | |
| 67 | + * is a directory rather than a regular file, | |
| 68 | + * or for some other reason cannot be opened for | |
| 69 | + * reading. | |
| 70 | + */ | |
| 71 | + public FileReader(File file) throws FileNotFoundException { | |
| 72 | + super(new FileInputStream(file)); | |
| 73 | + } | |
| 74 | + | |
| 75 | + /** | |
| 76 | + * Creates a new <tt>FileReader</tt>, given the | |
| 77 | + * <tt>FileDescriptor</tt> to read from. | |
| 78 | + * | |
| 79 | + * @param fd the FileDescriptor to read from | |
| 80 | + */ | |
| 81 | + public FileReader(FileDescriptor fd) { | |
| 82 | + super(new FileInputStream(fd)); | |
| 83 | + } | |
| 84 | + | |
| 85 | +} | |