aboutsummaryrefslogtreecommitdiff
path: root/libjava/classpath/gnu/xml/stream/CRLFReader.java
diff options
context:
space:
mode:
Diffstat (limited to 'libjava/classpath/gnu/xml/stream/CRLFReader.java')
-rw-r--r--libjava/classpath/gnu/xml/stream/CRLFReader.java180
1 files changed, 0 insertions, 180 deletions
diff --git a/libjava/classpath/gnu/xml/stream/CRLFReader.java b/libjava/classpath/gnu/xml/stream/CRLFReader.java
deleted file mode 100644
index 7f3cf4d..0000000
--- a/libjava/classpath/gnu/xml/stream/CRLFReader.java
+++ /dev/null
@@ -1,180 +0,0 @@
-/* CRLFReader.java --
- Copyright (C) 2005,2006 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-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., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package gnu.xml.stream;
-
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.Reader;
-
-/**
- * Filtered reader that normalizes CRLF pairs into LFs.
- *
- * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a>
- */
-class CRLFReader
- extends Reader
-{
-
- /**
- * The CR octet.
- */
- public static final int CR = 13;
-
- /**
- * The LF octet.
- */
- public static final int LF = 10;
-
- private boolean doReset;
-
- protected Reader in;
-
- /**
- * Constructor.
- */
- protected CRLFReader(Reader in)
- {
- if (!in.markSupported())
- in = new BufferedReader(in);
- this.in = in;
- }
-
- public int read()
- throws IOException
- {
- int c = in.read();
- if (c == 13) // CR
- {
- in.mark(1);
- int d = in.read();
- if (d == 10) // LF
- c = d;
- else
- in.reset();
- }
- return c;
- }
-
- public int read(char[] b)
- throws IOException
- {
- return read(b, 0, b.length);
- }
-
- public int read(char[] b, int off, int len)
- throws IOException
- {
- in.mark(len + 1);
- int l = in.read(b, off, len);
- if (l > 0)
- {
- int i = indexOfCRLF(b, off, l);
- if (doReset)
- {
- in.reset();
- if (i != -1)
- {
- l = in.read(b, off, (i + 1) - off); // read to CR
- in.read(); // skip LF
- b[i] = '\n'; // fix CR as LF
- }
- else
- l = in.read(b, off, len); // CR(s) but no LF
- }
- }
- return l;
- }
-
- public boolean markSupported()
- {
- return in.markSupported();
- }
-
- public void mark(int limit)
- throws IOException
- {
- in.mark(limit);
- }
-
- public void reset()
- throws IOException
- {
- in.reset();
- }
-
- public long skip(long n)
- throws IOException
- {
- return in.skip(n);
- }
-
- public void close()
- throws IOException
- {
- in.close();
- }
-
- private int indexOfCRLF(char[] b, int off, int len)
- throws IOException
- {
- doReset = false;
- int end = off + len;
- int em1 = end - 1;
- for (int i = off; i < end; i++)
- {
- if (b[i] == '\r') // CR
- {
- int d;
- if (i == em1)
- {
- d = in.read();
- doReset = true;
- }
- else
- d = b[i + 1];
- if (d == '\n') // LF
- {
- doReset = true;
- return i;
- }
- }
- }
- return -1;
- }
-
-}