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authorAndrew Haley <aph@redhat.com>2016-09-30 16:24:48 +0000
committerAndrew Haley <aph@gcc.gnu.org>2016-09-30 16:24:48 +0000
commit07b78716af6a9d7c9fd1e94d9baf94a52c873947 (patch)
tree3f22b3241c513ad168c8353805614ae1249410f4 /libjava/classpath/gnu/java/nio/charset/ByteEncodeLoopHelper.java
parenteae993948bae8b788c53772bcb9217c063716f93 (diff)
Makefile.def: Remove libjava.
2016-09-30 Andrew Haley <aph@redhat.com> * Makefile.def: Remove libjava. * Makefile.tpl: Likewise. * Makefile.in: Regenerate. * configure.ac: Likewise. * configure: Likewise. * gcc/java: Remove. * libjava: Likewise. From-SVN: r240662
Diffstat (limited to 'libjava/classpath/gnu/java/nio/charset/ByteEncodeLoopHelper.java')
-rw-r--r--libjava/classpath/gnu/java/nio/charset/ByteEncodeLoopHelper.java165
1 files changed, 0 insertions, 165 deletions
diff --git a/libjava/classpath/gnu/java/nio/charset/ByteEncodeLoopHelper.java b/libjava/classpath/gnu/java/nio/charset/ByteEncodeLoopHelper.java
deleted file mode 100644
index 60e6d9bb0ef..00000000000
--- a/libjava/classpath/gnu/java/nio/charset/ByteEncodeLoopHelper.java
+++ /dev/null
@@ -1,165 +0,0 @@
-/* ByteCharset.java -- Abstract class for generic 1-byte encodings.
- Copyright (C) 2005 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.java.nio.charset;
-
-import java.nio.ByteBuffer;
-import java.nio.CharBuffer;
-import java.nio.charset.CoderResult;
-
-/**
- * Helper class to deal with encoding loops that write a byte at a time
- *
- * @author Ian Rogers
- */
-public abstract class ByteEncodeLoopHelper
-{
- /**
- * @return can the given character be encoded
- */
- protected abstract boolean isMappable(char c);
-
- /**
- * Map the given character to a byte, the given character is guaranteed to be
- * mappable
- */
- protected abstract byte mapToByte(char c);
-
- /**
- * Encodes one or more characters into one or more bytes, mapping each
- * character to only one byte
- *
- * @param in character buffer to read from
- * @param out byte buffer to write to
- * @return the result state of the encoder
- */
- CoderResult encodeLoop(CharBuffer in, ByteBuffer out)
- {
- if (in.hasArray() && out.hasArray())
- {
- return arrayEncodeLoop(in, out);
- } else
- {
- return normalEncodeLoop(in, out);
- }
- }
-
- /**
- * Encode loop using get and put operations
- */
- private CoderResult normalEncodeLoop(CharBuffer in, ByteBuffer out)
- {
- int outRemaining = out.remaining();
- int inRemaining = in.remaining();
- while (inRemaining > 0 && outRemaining > 0)
- {
- char c = in.get();
- inRemaining--;
-
- if (!isMappable(c))
- {
- in.position(in.position() - 1);
- return CoderResult.unmappableForLength(1);
- }
- byte b = mapToByte(c);
- out.put(b);
- outRemaining--;
- }
- if (inRemaining > 0)
- {
- return CoderResult.OVERFLOW;
- } else
- {
- return CoderResult.UNDERFLOW;
- }
- }
-
- /**
- * Encode loop using array read and write operations
- */
- private CoderResult arrayEncodeLoop(CharBuffer in, ByteBuffer out)
- {
- char[] inArray = in.array();
- byte[] outArray = out.array();
- int inPos = in.arrayOffset() + in.position();
- int outPos = out.arrayOffset() + out.position();
- int inRemaining = in.remaining();
- int outRemaining = out.remaining();
- CoderResult result;
-
- bailOut:
- if (inRemaining <= outRemaining)
- {
- for (int i = 0; i < inRemaining; i++)
- {
- char inChar = inArray[inPos];
- inPos++;
- if (!isMappable(inChar))
- {
- inPos--;
- result = CoderResult.unmappableForLength(1);
- break bailOut;
- }
- byte b = mapToByte(inChar);
- outArray[outPos] = b;
- outPos++;
- }
- result = CoderResult.UNDERFLOW;
- }
- else
- {
- for (int i = 0; i < outRemaining; i++)
- {
- char inChar = inArray[inPos];
- inPos++;
- if (!isMappable(inChar))
- {
- inPos--;
- result = CoderResult.unmappableForLength(1);
- break bailOut;
- }
- byte b = mapToByte(inChar);
- outArray[outPos] = b;
- outPos++;
- }
- result = CoderResult.OVERFLOW;
- }
- in.position(inPos - in.arrayOffset());
- out.position(outPos - out.arrayOffset());
- return result;
- }
-}