1.1 --- a/javap/src/main/java/sun/tools/javap/FieldData.java Fri Nov 16 08:06:48 2012 +0100
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,167 +0,0 @@
1.4 -/*
1.5 - * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved.
1.6 - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 - *
1.8 - * This code is free software; you can redistribute it and/or modify it
1.9 - * under the terms of the GNU General Public License version 2 only, as
1.10 - * published by the Free Software Foundation. Oracle designates this
1.11 - * particular file as subject to the "Classpath" exception as provided
1.12 - * by Oracle in the LICENSE file that accompanied this code.
1.13 - *
1.14 - * This code is distributed in the hope that it will be useful, but WITHOUT
1.15 - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 - * version 2 for more details (a copy is included in the LICENSE file that
1.18 - * accompanied this code).
1.19 - *
1.20 - * You should have received a copy of the GNU General Public License version
1.21 - * 2 along with this work; if not, write to the Free Software Foundation,
1.22 - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 - *
1.24 - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.25 - * or visit www.oracle.com if you need additional information or have any
1.26 - * questions.
1.27 - */
1.28 -
1.29 -
1.30 -package sun.tools.javap;
1.31 -
1.32 -import java.util.*;
1.33 -import java.io.*;
1.34 -
1.35 -/**
1.36 - * Strores field data informastion.
1.37 - *
1.38 - * @author Sucheta Dambalkar (Adopted code from jdis)
1.39 - */
1.40 -
1.41 -public class FieldData implements RuntimeConstants {
1.42 -
1.43 - ClassData cls;
1.44 - int access;
1.45 - int name_index;
1.46 - int descriptor_index;
1.47 - int attributes_count;
1.48 - int value_cpx=0;
1.49 - boolean isSynthetic=false;
1.50 - boolean isDeprecated=false;
1.51 - Vector attrs;
1.52 -
1.53 - public FieldData(ClassData cls){
1.54 - this.cls=cls;
1.55 - }
1.56 -
1.57 - /**
1.58 - * Read and store field info.
1.59 - */
1.60 - public void read(DataInputStream in) throws IOException {
1.61 - access = in.readUnsignedShort();
1.62 - name_index = in.readUnsignedShort();
1.63 - descriptor_index = in.readUnsignedShort();
1.64 - // Read the attributes
1.65 - int attributes_count = in.readUnsignedShort();
1.66 - attrs=new Vector(attributes_count);
1.67 - for (int i = 0; i < attributes_count; i++) {
1.68 - int attr_name_index=in.readUnsignedShort();
1.69 - if (cls.getTag(attr_name_index)!=CONSTANT_UTF8) continue;
1.70 - String attr_name=cls.getString(attr_name_index);
1.71 - if (attr_name.equals("ConstantValue")){
1.72 - if (in.readInt()!=2)
1.73 - throw new ClassFormatError("invalid ConstantValue attr length");
1.74 - value_cpx=in.readUnsignedShort();
1.75 - AttrData attr=new AttrData(cls);
1.76 - attr.read(attr_name_index);
1.77 - attrs.addElement(attr);
1.78 - } else if (attr_name.equals("Synthetic")){
1.79 - if (in.readInt()!=0)
1.80 - throw new ClassFormatError("invalid Synthetic attr length");
1.81 - isSynthetic=true;
1.82 - AttrData attr=new AttrData(cls);
1.83 - attr.read(attr_name_index);
1.84 - attrs.addElement(attr);
1.85 - } else if (attr_name.equals("Deprecated")){
1.86 - if (in.readInt()!=0)
1.87 - throw new ClassFormatError("invalid Synthetic attr length");
1.88 - isDeprecated = true;
1.89 - AttrData attr=new AttrData(cls);
1.90 - attr.read(attr_name_index);
1.91 - attrs.addElement(attr);
1.92 - } else {
1.93 - AttrData attr=new AttrData(cls);
1.94 - attr.read(attr_name_index, in);
1.95 - attrs.addElement(attr);
1.96 - }
1.97 - }
1.98 -
1.99 - } // end read
1.100 -
1.101 - public boolean isStatic() {
1.102 - return (access & ACC_STATIC) != 0;
1.103 - }
1.104 -
1.105 - /**
1.106 - * Returns access of a field.
1.107 - */
1.108 - public String[] getAccess(){
1.109 - Vector v = new Vector();
1.110 - if ((access & ACC_PUBLIC) !=0) v.addElement("public");
1.111 - if ((access & ACC_PRIVATE) !=0) v.addElement("private");
1.112 - if ((access & ACC_PROTECTED) !=0) v.addElement("protected");
1.113 - if ((access & ACC_STATIC) !=0) v.addElement("static");
1.114 - if ((access & ACC_FINAL) !=0) v.addElement("final");
1.115 - if ((access & ACC_VOLATILE) !=0) v.addElement("volatile");
1.116 - if ((access & ACC_TRANSIENT) !=0) v.addElement("transient");
1.117 - String[] accflags = new String[v.size()];
1.118 - v.copyInto(accflags);
1.119 - return accflags;
1.120 - }
1.121 -
1.122 - /**
1.123 - * Returns name of a field.
1.124 - */
1.125 - public String getName(){
1.126 - return cls.getStringValue(name_index);
1.127 - }
1.128 -
1.129 - /**
1.130 - * Returns internal signature of a field
1.131 - */
1.132 - public String getInternalSig(){
1.133 - return cls.getStringValue(descriptor_index);
1.134 - }
1.135 -
1.136 - /**
1.137 - * Returns java type signature of a field.
1.138 - */
1.139 - public String getType(){
1.140 - return new TypeSignature(getInternalSig()).getFieldType();
1.141 - }
1.142 -
1.143 - /**
1.144 - * Returns true if field is synthetic.
1.145 - */
1.146 - public boolean isSynthetic(){
1.147 - return isSynthetic;
1.148 - }
1.149 -
1.150 - /**
1.151 - * Returns true if field is deprecated.
1.152 - */
1.153 - public boolean isDeprecated(){
1.154 - return isDeprecated;
1.155 - }
1.156 -
1.157 - /**
1.158 - * Returns index of constant value in cpool.
1.159 - */
1.160 - public int getConstantValueIndex(){
1.161 - return (value_cpx);
1.162 - }
1.163 -
1.164 - /**
1.165 - * Returns list of attributes of field.
1.166 - */
1.167 - public Vector getAttributes(){
1.168 - return attrs;
1.169 - }
1.170 -}