From 67f279dfebbb2690ebf57246e27794e6b18fdae9 Mon Sep 17 00:00:00 2001 From: Bryce McKinlay Date: Mon, 30 Oct 2000 09:20:47 +0000 Subject: Reader.java: Merge docs from classpath. * java/io/Reader.java: Merge docs from classpath. (skip): Synchronize on `lock'. * java/io/FileReader.java: Import correct implementation from classpath. * java/io/StringReader.java: Merge docs from classpath. (ready): Throw IOException if stream is closed. From-SVN: r37143 --- libjava/java/io/FileReader.java | 81 ++++++++++++++++++++++++++++++++--------- 1 file changed, 64 insertions(+), 17 deletions(-) (limited to 'libjava/java/io/FileReader.java') diff --git a/libjava/java/io/FileReader.java b/libjava/java/io/FileReader.java index c82ce5b..0dbcd0e 100644 --- a/libjava/java/io/FileReader.java +++ b/libjava/java/io/FileReader.java @@ -1,35 +1,82 @@ -/* Copyright (C) 1998, 1999 Free Software Foundation +/* FileReader.java -- Convenience class for reading characters from a file + Copyright (C) 1998, 2000 Free Software Foundation, Inc. - This file is part of libgcj. +This file is part of GNU Classpath. -This software is copyrighted work licensed under the terms of the -Libgcj License. Please consult the file "LIBGCJ_LICENSE" for -details. */ +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. */ + + package java.io; /** - * @author Per Bothner - * @date April 22, 1998. - */ -/* Written using "Java Class Libraries", 2nd edition. - * Status: Believed complete and correct. + * This class provides a convenient way to set up a Reader + * to read from a file. It opens the specified file for reading and creates + * the InputStreamReader to read from the + * resulting FileInputStream. This class can only be used + * to read from files using the default character encoding. Use + * InputStreamReader directly to use a non-default encoding. + * + * @version 0.0 + * + * @author Aaron M. Renn (arenn@urbanophile.com) */ - public class FileReader extends InputStreamReader { - public FileReader(String filename) throws IOException - { - super(new FileInputStream(filename)); - } - - public FileReader(File file) throws IOException + /** + * This method initializes a FileReader instance to read from + * the specified File object. + * + * @param file The File object representing the file to read from + * + * @exception FileNotFoundException If the file is not found or some other + * error occurs + */ + public FileReader(File file) throws FileNotFoundException { super(new FileInputStream(file)); } + /** + * This method initializes a FileReader instance to read from + * this specified FileDescriptor object. + * + * @param fd The FileDescriptor to read from. + */ public FileReader(FileDescriptor fd) { super(new FileInputStream(fd)); } + + /** + * This method initializes a FileReader instance to read from + * the specified named file. + * + * @param name The name of the file to read from + * + * @exception FileNotFoundException If the file is not found or some other + * error occurs + */ + public FileReader(String name) throws FileNotFoundException + { + super(new FileInputStream(name)); + } } -- cgit v1.1