Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: src/share/classes/com/sun/tools/classfile/SourceDebugExtension_attribute.java
src/share/classes/com/sun/tools/classfile/SourceDebugExtension_attribute.java
- changeset 1877
- 27a2e8c78bd0
- parent 972
- 694ff82ca68e
- child 2525
- 2eb010b6cb22
equal
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| 1876:1908e86ee49a | 1877:27a2e8c78bd0 |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright (c) 2007, 2008, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 2007, 2013, Oracle and/or its affiliates. All rights reserved. |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | 4 * |
| 5 * This code is free software; you can redistribute it and/or modify it | 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 | 6 * under the terms of the GNU General Public License version 2 only, as |
| 7 * published by the Free Software Foundation. Oracle designates this | 7 * published by the Free Software Foundation. Oracle designates this |
| 26 package com.sun.tools.classfile; | 26 package com.sun.tools.classfile; |
| 27 | 27 |
| 28 import java.io.ByteArrayInputStream; | 28 import java.io.ByteArrayInputStream; |
| 29 import java.io.DataInputStream; | 29 import java.io.DataInputStream; |
| 30 import java.io.IOException; | 30 import java.io.IOException; |
| 31 import java.nio.charset.Charset; | |
| 31 | 32 |
| 32 /** | 33 /** |
| 33 * See JVMS, section 4.8.15. | 34 * See JVMS, section 4.8.15. |
| 34 * | 35 * |
| 35 * <p><b>This is NOT part of any supported API. | 36 * <p><b>This is NOT part of any supported API. |
| 36 * If you write code that depends on this, you do so at your own risk. | 37 * If 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 * This code and its internal interfaces are subject to change or |
| 38 * deletion without notice.</b> | 39 * deletion without notice.</b> |
| 39 */ | 40 */ |
| 40 public class SourceDebugExtension_attribute extends Attribute { | 41 public class SourceDebugExtension_attribute extends Attribute { |
| 42 private static final Charset UTF8 = Charset.forName("UTF-8"); | |
| 43 | |
| 41 SourceDebugExtension_attribute(ClassReader cr, int name_index, int length) throws IOException { | 44 SourceDebugExtension_attribute(ClassReader cr, int name_index, int length) throws IOException { |
| 42 super(name_index, length); | 45 super(name_index, length); |
| 43 debug_extension = new byte[attribute_length]; | 46 debug_extension = new byte[attribute_length]; |
| 44 cr.readFully(debug_extension); | 47 cr.readFully(debug_extension); |
| 45 } | 48 } |
| 53 super(name_index, debug_extension.length); | 56 super(name_index, debug_extension.length); |
| 54 this.debug_extension = debug_extension; | 57 this.debug_extension = debug_extension; |
| 55 } | 58 } |
| 56 | 59 |
| 57 public String getValue() { | 60 public String getValue() { |
| 58 DataInputStream d = new DataInputStream(new ByteArrayInputStream(debug_extension)); | 61 return new String(debug_extension, UTF8); |
| 59 try { | |
| 60 return d.readUTF(); | |
| 61 } catch (IOException e) { | |
| 62 return null; | |
| 63 } | |
| 64 } | 62 } |
| 65 | 63 |
| 66 public <R, D> R accept(Visitor<R, D> visitor, D data) { | 64 public <R, D> R accept(Visitor<R, D> visitor, D data) { |
| 67 return visitor.visitSourceDebugExtension(this, data); | 65 return visitor.visitSourceDebugExtension(this, data); |
| 68 } | 66 } |
