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src/java.base/share/classes/java/util/zip/ZipCoder.java

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rev 51958 : 8211122: Reduce the number of internal classes made accessible to jdk.unsupported
Reviewed-by: alanb, dfuchs, kvn
   1 /*
   2  * Copyright (c) 2009, 2017, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


  24  */
  25 
  26 package java.util.zip;
  27 
  28 import java.nio.ByteBuffer;
  29 import java.nio.CharBuffer;
  30 import java.nio.charset.Charset;
  31 import java.nio.charset.CharsetDecoder;
  32 import java.nio.charset.CharsetEncoder;
  33 import java.nio.charset.CharacterCodingException;
  34 import java.nio.charset.CodingErrorAction;
  35 
  36 import static java.nio.charset.StandardCharsets.UTF_8;
  37 
  38 /**
  39  * Utility class for zipfile name and comment decoding and encoding
  40  */
  41 
  42 class ZipCoder {
  43 
  44     private static final jdk.internal.misc.JavaLangAccess JLA =
  45         jdk.internal.misc.SharedSecrets.getJavaLangAccess();
  46 
  47     static final class UTF8 extends ZipCoder {
  48 
  49         UTF8(Charset utf8) {
  50             super(utf8);
  51         }
  52 
  53         @Override
  54         boolean isUTF8() {
  55             return true;
  56         }
  57 
  58         @Override
  59         String toString(byte[] ba, int off, int length) {
  60             return JLA.newStringUTF8NoRepl(ba, off, length);
  61         }
  62 
  63         @Override
  64         byte[] getBytes(String s) {
  65             return JLA.getBytesUTF8NoRepl(s);


   1 /*
   2  * Copyright (c) 2009, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


  24  */
  25 
  26 package java.util.zip;
  27 
  28 import java.nio.ByteBuffer;
  29 import java.nio.CharBuffer;
  30 import java.nio.charset.Charset;
  31 import java.nio.charset.CharsetDecoder;
  32 import java.nio.charset.CharsetEncoder;
  33 import java.nio.charset.CharacterCodingException;
  34 import java.nio.charset.CodingErrorAction;
  35 
  36 import static java.nio.charset.StandardCharsets.UTF_8;
  37 
  38 /**
  39  * Utility class for zipfile name and comment decoding and encoding
  40  */
  41 
  42 class ZipCoder {
  43 
  44     private static final jdk.internal.access.JavaLangAccess JLA =
  45         jdk.internal.access.SharedSecrets.getJavaLangAccess();
  46 
  47     static final class UTF8 extends ZipCoder {
  48 
  49         UTF8(Charset utf8) {
  50             super(utf8);
  51         }
  52 
  53         @Override
  54         boolean isUTF8() {
  55             return true;
  56         }
  57 
  58         @Override
  59         String toString(byte[] ba, int off, int length) {
  60             return JLA.newStringUTF8NoRepl(ba, off, length);
  61         }
  62 
  63         @Override
  64         byte[] getBytes(String s) {
  65             return JLA.getBytesUTF8NoRepl(s);


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