author | jjg |
Tue, 19 May 2009 13:53:00 -0700 | |
changeset 2980 | f391c41bae7e |
parent 2723 | b659ca23d5f5 |
child 3141 | 79c119fae7fb |
permissions | -rw-r--r-- |
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/* |
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* Copyright 2007-2008 Sun Microsystems, Inc. All Rights Reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Sun designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Sun in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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* CA 95054 USA or visit www.sun.com if you need additional information or |
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* have any questions. |
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*/ |
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package com.sun.tools.javap; |
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import com.sun.tools.classfile.ClassFile; |
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import com.sun.tools.classfile.ConstantPool; |
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import com.sun.tools.classfile.ConstantPoolException; |
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import static com.sun.tools.classfile.ConstantPool.*; |
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/* |
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* Write a constant pool entry. |
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* |
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* <p><b>This is NOT part of any API supported by Sun Microsystems. If |
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* you write code that depends on this, you do so at your own risk. |
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* This code and its internal interfaces are subject to change or |
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* deletion without notice.</b> |
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*/ |
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public class ConstantWriter extends BasicWriter { |
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static ConstantWriter instance(Context context) { |
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ConstantWriter instance = context.get(ConstantWriter.class); |
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if (instance == null) |
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instance = new ConstantWriter(context); |
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return instance; |
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} |
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protected ConstantWriter(Context context) { |
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super(context); |
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context.put(ConstantWriter.class, this); |
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classWriter = ClassWriter.instance(context); |
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options = Options.instance(context); |
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} |
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void writeConstantPool() { |
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ConstantPool.Visitor<Integer, Void> v = new ConstantPool.Visitor<Integer,Void>() { |
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public Integer visitClass(CONSTANT_Class_info info, Void p) { |
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println("#" + info.name_index + ";\t// " + stringValue(info)); |
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return 1; |
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} |
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public Integer visitDouble(CONSTANT_Double_info info, Void p) { |
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println(stringValue(info) + ";"); |
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return 2; |
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} |
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public Integer visitFieldref(CONSTANT_Fieldref_info info, Void p) { |
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println("#" + info.class_index + ".#" + info.name_and_type_index + ";\t// " + stringValue(info)); |
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return 1; |
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} |
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public Integer visitFloat(CONSTANT_Float_info info, Void p) { |
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println(stringValue(info) + ";"); |
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return 1; |
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} |
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public Integer visitInteger(CONSTANT_Integer_info info, Void p) { |
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println(stringValue(info) + ";"); |
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return 1; |
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} |
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public Integer visitInterfaceMethodref(CONSTANT_InterfaceMethodref_info info, Void p) { |
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println("#" + info.class_index + ".#" + info.name_and_type_index + ";\t// " + stringValue(info)); |
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return 1; |
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} |
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public Integer visitLong(CONSTANT_Long_info info, Void p) { |
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println(stringValue(info) + ";"); |
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return 2; |
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} |
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public Integer visitNameAndType(CONSTANT_NameAndType_info info, Void p) { |
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String tab = (options.compat ? "" : "\t"); // BUG 6622232 javap gets whitespace confused |
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println("#" + info.name_index + ":#" + info.type_index + ";" + tab + "// " + stringValue(info)); |
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return 1; |
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} |
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public Integer visitMethodref(CONSTANT_Methodref_info info, Void p) { |
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println("#" + info.class_index + ".#" + info.name_and_type_index + ";\t// " + stringValue(info)); |
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return 1; |
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} |
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public Integer visitString(CONSTANT_String_info info, Void p) { |
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println("#" + info.string_index + ";\t// " + stringValue(info)); |
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return 1; |
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} |
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public Integer visitUtf8(CONSTANT_Utf8_info info, Void p) { |
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println(stringValue(info) + ";"); |
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return 1; |
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} |
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}; |
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println(" Constant pool:"); |
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ConstantPool constant_pool = classWriter.getClassFile().constant_pool; |
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int cpx = 1; |
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while (cpx < constant_pool.size()) { |
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try { |
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CPInfo cpInfo = constant_pool.get(cpx); |
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print("const #" + cpx + " = " + tagName(cpInfo.getTag()) + "\t"); |
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cpx += cpInfo.accept(v, null); |
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} catch (ConstantPool.InvalidIndex ex) { |
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print("const #" + cpx); // should not happen |
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} |
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} |
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} |
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void write(int cpx) { |
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ClassFile classFile = classWriter.getClassFile(); |
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|
132 |
if (cpx == 0) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
133 |
print("#0"); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
134 |
return; |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
135 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
136 |
|
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
137 |
CPInfo cpInfo; |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
138 |
try { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
139 |
cpInfo = classFile.constant_pool.get(cpx); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
140 |
} catch (ConstantPoolException e) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
141 |
print("#" + cpx); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
142 |
return; |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
143 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
144 |
|
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
145 |
int tag = cpInfo.getTag(); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
146 |
switch (tag) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
147 |
case CONSTANT_Methodref: |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
148 |
case CONSTANT_InterfaceMethodref: |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
149 |
case CONSTANT_Fieldref: |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
150 |
// simplify references within this class |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
151 |
CPRefInfo ref = (CPRefInfo) cpInfo; |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
152 |
try { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
153 |
if (ref.class_index == classFile.this_class) |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
154 |
cpInfo = classFile.constant_pool.get(ref.name_and_type_index); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
155 |
} catch (ConstantPool.InvalidIndex e) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
156 |
// ignore, for now |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
157 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
158 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
159 |
print(tagName(tag) + " " + stringValue(cpInfo)); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
160 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
161 |
|
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
162 |
String tagName(int tag) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
163 |
switch (tag) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
164 |
case CONSTANT_Utf8: |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
165 |
return "Asciz"; |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
166 |
case CONSTANT_Integer: |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
167 |
return "int"; |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
168 |
case CONSTANT_Float: |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
169 |
return "float"; |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
170 |
case CONSTANT_Long: |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
171 |
return "long"; |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
172 |
case CONSTANT_Double: |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
173 |
return "double"; |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
174 |
case CONSTANT_Class: |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
175 |
return "class"; |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
176 |
case CONSTANT_String: |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
177 |
return "String"; |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
178 |
case CONSTANT_Fieldref: |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
179 |
return "Field"; |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
180 |
case CONSTANT_Methodref: |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
181 |
return "Method"; |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
182 |
case CONSTANT_InterfaceMethodref: |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
183 |
return "InterfaceMethod"; |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
184 |
case CONSTANT_NameAndType: |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
185 |
return "NameAndType"; |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
186 |
default: |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
187 |
return "unknown tag"; |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
188 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
189 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
190 |
|
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
191 |
String stringValue(int constant_pool_index) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
192 |
ClassFile classFile = classWriter.getClassFile(); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
193 |
try { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
194 |
return stringValue(classFile.constant_pool.get(constant_pool_index)); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
195 |
} catch (ConstantPool.InvalidIndex e) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
196 |
return report(e); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
197 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
198 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
199 |
|
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
200 |
String stringValue(CPInfo cpInfo) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
201 |
return stringValueVisitor.visit(cpInfo); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
202 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
203 |
|
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
204 |
StringValueVisitor stringValueVisitor = new StringValueVisitor(); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
205 |
|
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
206 |
private class StringValueVisitor implements ConstantPool.Visitor<String, Void> { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
207 |
public String visit(CPInfo info) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
208 |
return info.accept(this, null); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
209 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
210 |
|
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
211 |
public String visitClass(CONSTANT_Class_info info, Void p) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
212 |
return getCheckedName(info); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
213 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
214 |
|
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
215 |
String getCheckedName(CONSTANT_Class_info info) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
216 |
try { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
217 |
return checkName(info.getName()); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
218 |
} catch (ConstantPoolException e) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
219 |
return report(e); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
220 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
221 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
222 |
|
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
223 |
public String visitDouble(CONSTANT_Double_info info, Void p) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
224 |
return info.value + "d"; |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
225 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
226 |
|
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
227 |
public String visitFieldref(CONSTANT_Fieldref_info info, Void p) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
228 |
return visitRef(info, p); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
229 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
230 |
|
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
231 |
public String visitFloat(CONSTANT_Float_info info, Void p) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
232 |
return info.value + "f"; |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
233 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
234 |
|
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
235 |
public String visitInteger(CONSTANT_Integer_info info, Void p) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
236 |
return String.valueOf(info.value); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
237 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
238 |
|
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
239 |
public String visitInterfaceMethodref(CONSTANT_InterfaceMethodref_info info, Void p) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
240 |
return visitRef(info, p); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
241 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
242 |
|
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
243 |
public String visitLong(CONSTANT_Long_info info, Void p) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
244 |
return info.value + "l"; |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
245 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
246 |
|
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
247 |
public String visitNameAndType(CONSTANT_NameAndType_info info, Void p) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
248 |
return getCheckedName(info) + ":" + getType(info); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
249 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
250 |
|
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
251 |
String getCheckedName(CONSTANT_NameAndType_info info) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
252 |
try { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
253 |
return checkName(info.getName()); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
254 |
} catch (ConstantPoolException e) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
255 |
return report(e); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
256 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
257 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
258 |
|
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
259 |
String getType(CONSTANT_NameAndType_info info) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
260 |
try { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
261 |
return info.getType(); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
262 |
} catch (ConstantPoolException e) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
263 |
return report(e); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
264 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
265 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
266 |
|
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
267 |
public String visitMethodref(CONSTANT_Methodref_info info, Void p) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
268 |
return visitRef(info, p); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
269 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
270 |
|
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
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diff
changeset
|
271 |
public String visitString(CONSTANT_String_info info, Void p) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
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|
272 |
try { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
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|
273 |
ClassFile classFile = classWriter.getClassFile(); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
274 |
int string_index = info.string_index; |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
275 |
return stringValue(classFile.constant_pool.getUTF8Info(string_index)); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
276 |
} catch (ConstantPoolException e) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
277 |
return report(e); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
278 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
279 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
280 |
|
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
281 |
public String visitUtf8(CONSTANT_Utf8_info info, Void p) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
282 |
String s = info.value; |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
283 |
StringBuilder sb = new StringBuilder(); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
284 |
for (int i = 0; i < s.length(); i++) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
285 |
char c = s.charAt(i); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
286 |
switch (c) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
287 |
case '\t': |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
288 |
sb.append('\\').append('t'); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
289 |
break; |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
290 |
case '\n': |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
291 |
sb.append('\\').append('n'); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
292 |
break; |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
293 |
case '\r': |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
294 |
sb.append('\\').append('r'); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
295 |
break; |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
296 |
case '\"': |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
297 |
sb.append('\\').append('\"'); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
298 |
break; |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
299 |
default: |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
300 |
sb.append(c); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
301 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
302 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
303 |
return sb.toString(); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
304 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
305 |
|
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
306 |
String visitRef(CPRefInfo info, Void p) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
307 |
String cn = getCheckedClassName(info); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
308 |
String nat; |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
309 |
try { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
310 |
nat = stringValue(info.getNameAndTypeInfo()); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
311 |
} catch (ConstantPoolException e) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
312 |
nat = report(e); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
313 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
314 |
return cn + "." + nat; |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
315 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
316 |
|
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
317 |
String getCheckedClassName(CPRefInfo info) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
318 |
try { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
319 |
return checkName(info.getClassName()); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
320 |
} catch (ConstantPoolException e) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
321 |
return report(e); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
322 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
323 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
324 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
325 |
|
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
326 |
|
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
327 |
/* If name is a valid binary name, return it; otherwise quote it. */ |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
328 |
private static String checkName(String name) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
329 |
if (name == null) |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
330 |
return "null"; |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
331 |
|
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
332 |
int len = name.length(); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
333 |
if (len == 0) |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
334 |
return "\"\""; |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
335 |
|
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
336 |
int cc = '/'; |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
337 |
int cp; |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
338 |
for (int k = 0; k < len; k += Character.charCount(cp)) { |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
339 |
cp = name.codePointAt(k); |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
340 |
if ((cc == '/' && !Character.isJavaIdentifierStart(cp)) |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
341 |
|| (cp != '/' && !Character.isJavaIdentifierPart(cp))) { |
2723
b659ca23d5f5
6829189: Java programming with JSR 292 needs language support
jrose
parents:
735
diff
changeset
|
342 |
return "\"" + addEscapes(name) + "\""; |
727
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
343 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
344 |
cc = cp; |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
345 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
346 |
|
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
347 |
return name; |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
348 |
} |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
349 |
|
2723
b659ca23d5f5
6829189: Java programming with JSR 292 needs language support
jrose
parents:
735
diff
changeset
|
350 |
/* If name requires escapes, put them in, so it can be a string body. */ |
b659ca23d5f5
6829189: Java programming with JSR 292 needs language support
jrose
parents:
735
diff
changeset
|
351 |
private static String addEscapes(String name) { |
b659ca23d5f5
6829189: Java programming with JSR 292 needs language support
jrose
parents:
735
diff
changeset
|
352 |
String esc = "\\\"\n\t"; |
b659ca23d5f5
6829189: Java programming with JSR 292 needs language support
jrose
parents:
735
diff
changeset
|
353 |
String rep = "\\\"nt"; |
b659ca23d5f5
6829189: Java programming with JSR 292 needs language support
jrose
parents:
735
diff
changeset
|
354 |
StringBuilder buf = null; |
b659ca23d5f5
6829189: Java programming with JSR 292 needs language support
jrose
parents:
735
diff
changeset
|
355 |
int nextk = 0; |
b659ca23d5f5
6829189: Java programming with JSR 292 needs language support
jrose
parents:
735
diff
changeset
|
356 |
int len = name.length(); |
b659ca23d5f5
6829189: Java programming with JSR 292 needs language support
jrose
parents:
735
diff
changeset
|
357 |
for (int k = 0; k < len; k++) { |
b659ca23d5f5
6829189: Java programming with JSR 292 needs language support
jrose
parents:
735
diff
changeset
|
358 |
char cp = name.charAt(k); |
b659ca23d5f5
6829189: Java programming with JSR 292 needs language support
jrose
parents:
735
diff
changeset
|
359 |
int n = esc.indexOf(cp); |
b659ca23d5f5
6829189: Java programming with JSR 292 needs language support
jrose
parents:
735
diff
changeset
|
360 |
if (n >= 0) { |
b659ca23d5f5
6829189: Java programming with JSR 292 needs language support
jrose
parents:
735
diff
changeset
|
361 |
if (buf == null) |
b659ca23d5f5
6829189: Java programming with JSR 292 needs language support
jrose
parents:
735
diff
changeset
|
362 |
buf = new StringBuilder(len * 2); |
b659ca23d5f5
6829189: Java programming with JSR 292 needs language support
jrose
parents:
735
diff
changeset
|
363 |
if (nextk < k) |
b659ca23d5f5
6829189: Java programming with JSR 292 needs language support
jrose
parents:
735
diff
changeset
|
364 |
buf.append(name, nextk, k); |
b659ca23d5f5
6829189: Java programming with JSR 292 needs language support
jrose
parents:
735
diff
changeset
|
365 |
buf.append('\\'); |
b659ca23d5f5
6829189: Java programming with JSR 292 needs language support
jrose
parents:
735
diff
changeset
|
366 |
buf.append(rep.charAt(n)); |
b659ca23d5f5
6829189: Java programming with JSR 292 needs language support
jrose
parents:
735
diff
changeset
|
367 |
nextk = k+1; |
b659ca23d5f5
6829189: Java programming with JSR 292 needs language support
jrose
parents:
735
diff
changeset
|
368 |
} |
b659ca23d5f5
6829189: Java programming with JSR 292 needs language support
jrose
parents:
735
diff
changeset
|
369 |
} |
b659ca23d5f5
6829189: Java programming with JSR 292 needs language support
jrose
parents:
735
diff
changeset
|
370 |
if (buf == null) |
b659ca23d5f5
6829189: Java programming with JSR 292 needs language support
jrose
parents:
735
diff
changeset
|
371 |
return name; |
b659ca23d5f5
6829189: Java programming with JSR 292 needs language support
jrose
parents:
735
diff
changeset
|
372 |
if (nextk < len) |
b659ca23d5f5
6829189: Java programming with JSR 292 needs language support
jrose
parents:
735
diff
changeset
|
373 |
buf.append(name, nextk, len); |
b659ca23d5f5
6829189: Java programming with JSR 292 needs language support
jrose
parents:
735
diff
changeset
|
374 |
return buf.toString(); |
b659ca23d5f5
6829189: Java programming with JSR 292 needs language support
jrose
parents:
735
diff
changeset
|
375 |
} |
b659ca23d5f5
6829189: Java programming with JSR 292 needs language support
jrose
parents:
735
diff
changeset
|
376 |
|
727
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
377 |
private ClassWriter classWriter; |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
378 |
private Options options; |
cb50c1ae7bab
4075303: Use javap to enquire aboput a specific inner class
jjg
parents:
diff
changeset
|
379 |
} |