jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/classfile/SourceDebugExtension

     1 /*

     2  * Copyright 2007-2008 Sun Microsystems, Inc.  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.  Sun designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    22  * CA 95054 USA or visit www.sun.com if you need additional information or

    23  * have any questions.

    24  */

    26 package com.sun.tools.classfile;

    28 import java.io.ByteArrayInputStream;

    29 import java.io.DataInputStream;

    30 import java.io.IOException;

    32 /**

    33  * See JVMS3, section 4.8.15.

    34  *

    35  *  <p><b>This is NOT part of any API supported by Sun Microsystems.  If

    36  *  you write code that depends on this, you do so at your own risk.

    37  *  This code and its internal interfaces are subject to change or

    38  *  deletion without notice.</b>

    39  */

    40 public class SourceDebugExtension_attribute extends Attribute {

    41     SourceDebugExtension_attribute(ClassReader cr, int name_index, int length) throws IOException {

    42         super(name_index, length);

    43         debug_extension = new byte[attribute_length];

    44         cr.readFully(debug_extension);

    45     }

    47     public SourceDebugExtension_attribute(ConstantPool constant_pool, byte[] debug_extension)

    48             throws ConstantPoolException {

    49         this(constant_pool.getUTF8Index(Attribute.SourceDebugExtension), debug_extension);

    50     }

    52     public SourceDebugExtension_attribute(int name_index, byte[] debug_extension) {

    53         super(name_index, debug_extension.length);

    54         this.debug_extension = debug_extension;

    55     }

    57     public String getValue() {

    58         DataInputStream d  = new DataInputStream(new ByteArrayInputStream(debug_extension));

    59         try {

    60             return d.readUTF();

    61         } catch (IOException e) {

    62             return null;

    63         }

    64     }

    66     public <R, D> R accept(Visitor<R, D> visitor, D data) {

    67         return visitor.visitSourceDebugExtension(this, data);

    68     }

    70     public final byte[] debug_extension;

    71 }

src/share/classes/com/sun/tools/classfile/SourceDebugExtension_attribute.java@fc634a593812