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Diffstat (limited to 'libjava/java/io/Reader.java')
-rw-r--r-- | libjava/java/io/Reader.java | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/libjava/java/io/Reader.java b/libjava/java/io/Reader.java deleted file mode 100644 index c8e8f29c6fa..00000000000 --- a/libjava/java/io/Reader.java +++ /dev/null @@ -1,87 +0,0 @@ -/* Copyright (C) 1998, 1999 Free Software Foundation - - This file is part of libgcj. - -This software is copyrighted work licensed under the terms of the -Libgcj License. Please consult the file "LIBGCJ_LICENSE" for -details. */ - -package java.io; - -/** - * @author Per Bothner <bothner@cygnus.com> - * @date April 21, 1998. - */ -/* Written using "Java Class Libraries", 2nd edition, plus online - * API docs for JDK 1.2 beta from http://www.javasoft.com. - * Status: Believed complete and correct. - */ - -public abstract class Reader -{ - protected Object lock; - - protected Reader() - { - this.lock = this; - } - - protected Reader(Object lock) - { - this.lock = lock; - } - - abstract public int read(char buf[], int offset, int count) - throws IOException; - - public int read(char buf[]) throws IOException - { - return read(buf, 0, buf.length); - } - - public int read() throws IOException - { - char[] buf = new char[1]; - int count = read(buf, 0, 1); - return count > 0 ? buf[0] : -1; - } - - abstract public void close() throws IOException; - - public boolean markSupported() - { - return false; - } - - public void mark(int readLimit) throws IOException - { - throw new IOException("mark not supported"); - } - - public void reset() throws IOException - { - throw new IOException("reset not supported"); - } - - public boolean ready() throws IOException - { - return false; - } - - public long skip(long count) throws IOException - { - if (count <= 0) - return 0; - int bsize = count > 1024 ? 1024 : (int) count; - char[] buffer = new char[bsize]; - long todo = count; - while (todo > 0) - { - int skipped = read(buffer, 0, bsize > todo ? (int) todo : bsize); - if (skipped <= 0) - break; - todo -= skipped; - } - return count - todo; - } -} |