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-rw-r--r--libjava/java/io/InputStreamReader.java158
1 files changed, 0 insertions, 158 deletions
diff --git a/libjava/java/io/InputStreamReader.java b/libjava/java/io/InputStreamReader.java
deleted file mode 100644
index ae5e2c7b0eb..00000000000
--- a/libjava/java/io/InputStreamReader.java
+++ /dev/null
@@ -1,158 +0,0 @@
-/* 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;
-import gnu.gcj.convert.*;
-
-/**
- * @author Per Bothner <bothner@cygnus.com>
- * @date April 22, 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, but only supports 8859_1.
- */
-
-public class InputStreamReader extends Reader
-{
- BufferedInputStream in;
-
- // Buffer of chars read from in and converted but not consumed.
- char[] work;
- // Next available character (in work buffer) to read.
- int wpos;
- // Last available character (in work buffer) to read.
- int wcount;
-
- BytesToUnicode converter;
-
- public InputStreamReader(InputStream in)
- {
- this(in, BytesToUnicode.getDefaultDecoder());
- }
-
- public InputStreamReader(InputStream in, String enc)
- throws UnsupportedEncodingException
- {
- this(in, BytesToUnicode.getDecoder(enc));
- }
-
- private InputStreamReader(InputStream in, BytesToUnicode decoder)
- {
- super((this.in = (in instanceof BufferedInputStream
- ? (BufferedInputStream) in
- : new BufferedInputStream(in, 250))));
- converter = decoder;
- converter.setInput(this.in.buf, 0, 0);
- }
-
- public void close() throws IOException
- {
- synchronized (lock)
- {
- if (in != null)
- in.close();
- in = null;
- work = null;
- wpos = wcount = 0;
- }
- }
-
- public String getEncoding() { return converter.getName(); }
-
- public boolean ready() throws IOException
- {
- synchronized (lock)
- {
- if (wpos < wcount)
- return true;
- if (work == null)
- {
- work = new char[100];
- wpos = 0;
- wcount = 0;
- }
- for (;;)
- {
- if (in.available() <= 0)
- return false;
- in.mark(1);
- int b = in.read();
- if (b < 0)
- return true;
- in.reset();
- converter.setInput(in.buf, in.pos, in.count);
- wpos = 0;
- wcount = converter.read(work, 0, work.length);
- in.skip(converter.inpos - in.pos);
- if (wcount > 0)
- return true;
- }
- }
- }
-
- public int read(char buf[], int offset, int length) throws IOException
- {
- synchronized (lock)
- {
- int wavail = wcount - wpos;
- if (wavail > 0)
- {
- if (length > wavail)
- length = wavail;
- System.arraycopy(work, wpos, buf, offset, length);
- wpos += length;
- return length;
- }
- else
- {
- if (length == 0)
- return 0;
- for (;;)
- {
- in.mark(1);
- int b = in.read();
- if (b < 0)
- return -1;
- in.reset();
- converter.setInput(in.buf, in.pos, in.count);
- int count = converter.read (buf, offset, length);
- in.skip(converter.inpos - in.pos);
- if (count > 0)
- return count;
- }
- }
- }
- }
-
- public int read() throws IOException
- {
- synchronized (lock)
- {
- int wavail = wcount - wpos;
- if (wavail > 0)
- return work[wpos++];
- if (work == null)
- {
- work = new char[100];
- wpos = 0;
- wcount = 0;
- }
- else if (wavail == 0)
- {
- wpos = 0;
- wcount = 0;
- }
- int count = read(work, wpos, work.length-wpos);
- if (count <= 0)
- return -1;
- wcount = wpos + count;
- return work[wpos++];
- }
- }
-}