Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: src/share/classes/com/sun/tools/classfile/Attributes.java
src/share/classes/com/sun/tools/classfile/Attributes.java
- changeset 46
- 7708bd6d800d
- child 54
- eaf608c64fec
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| 42:f7e64b33d5a4 | 46:7708bd6d800d |
|---|---|
| 1 /* | |
| 2 * Copyright 2007 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 */ | |
| 25 | |
| 26 package com.sun.tools.classfile; | |
| 27 | |
| 28 import java.io.IOException; | |
| 29 import java.util.Arrays; | |
| 30 import java.util.HashMap; | |
| 31 import java.util.Iterator; | |
| 32 import java.util.Map; | |
| 33 | |
| 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 Attributes implements Iterable<Attribute> { | |
| 41 Attributes(ClassReader cr) throws IOException { | |
| 42 map = new HashMap<String,Attribute>(); | |
| 43 int attrs_count = cr.readUnsignedShort(); | |
| 44 attrs = new Attribute[attrs_count]; | |
| 45 for (int i = 0; i < attrs_count; i++) { | |
| 46 Attribute attr = Attribute.read(cr); | |
| 47 attrs[i] = attr; | |
| 48 try { | |
| 49 map.put(attr.getName(cr.getConstantPool()), attr); | |
| 50 } catch (ConstantPoolException e) { | |
| 51 // don't enter invalid names in map | |
| 52 } | |
| 53 } | |
| 54 } | |
| 55 | |
| 56 public Attributes(ConstantPool constant_pool, Attribute[] attrs) { | |
| 57 this.attrs = attrs; | |
| 58 map = new HashMap<String,Attribute>(); | |
| 59 for (int i = 0; i < attrs.length; i++) { | |
| 60 Attribute attr = attrs[i]; | |
| 61 try { | |
| 62 map.put(attr.getName(constant_pool), attr); | |
| 63 } catch (ConstantPoolException e) { | |
| 64 // don't enter invalid names in map | |
| 65 } | |
| 66 } | |
| 67 } | |
| 68 | |
| 69 public Iterator<Attribute> iterator() { | |
| 70 return Arrays.asList(attrs).iterator(); | |
| 71 } | |
| 72 | |
| 73 public Attribute get(int index) { | |
| 74 return attrs[index]; | |
| 75 } | |
| 76 | |
| 77 public Attribute get(String name) { | |
| 78 return map.get(name); | |
| 79 } | |
| 80 | |
| 81 public int size() { | |
| 82 return attrs.length; | |
| 83 } | |
| 84 | |
| 85 public final Attribute[] attrs; | |
| 86 public final Map<String, Attribute> map; | |
| 87 } |
