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/* Copyright (C) 1998, 1999 Cygnus Solutions
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 17, 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.
* However, write(String, int, int) should be made a native method.
*/
public abstract class Writer
{
protected Object lock;
protected Writer ()
{
lock = this;
}
protected Writer (Object lock)
{
this.lock = lock;
}
abstract public void close() throws IOException;
abstract public void flush() throws IOException;
abstract public void write(char[] buf, int offset, int count)
throws IOException;
public void write(char[] buf) throws IOException
{
write(buf, 0, buf.length);
}
public void write(int ch) throws IOException
{
char[] buf = new char[1];
buf[0] = (char) ch;
write(buf, 0, 1);
}
// FIXME - re-write using native code to not require copied buffer.
public void write (String str, int offset, int count) throws IOException
{
char[] buf = new char[count];
str.getChars(offset, offset + count, buf, 0);
write(buf, 0, count);
}
public void write (String str) throws IOException
{
write(str, 0, str.length());
}
}
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