com.fitbur.bytecode.ConstPool Maven / Gradle / Ivy
/*
* Javassist, a Java-bytecode translator toolkit.
* Copyright (C) 1999- Shigeru Chiba. All Rights Reserved.
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in com.fitburpliance with
* the License. Alternatively, the contents of this file may be used under
* the terms of the GNU Lesser General Public License Version 2.1 or later,
* or the Apache License Version 2.0.
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*/
package com.fitbur.bytecode;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.ByteArrayOutputStream;
import java.io.PrintWriter;
import java.io.IOException;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import com.fitbur.CtClass;
/**
* Constant pool table.
*/
public final class ConstPool {
LongVector items;
int numOfItems;
int thisClassInfo;
HashMap itemsCache;
/**
* CONSTANT_Class
*/
public static final int CONST_Class = ClassInfo.tag;
/**
* CONSTANT_Fieldref
*/
public static final int CONST_Fieldref = FieldrefInfo.tag;
/**
* CONSTANT_Methodref
*/
public static final int CONST_Methodref = MethodrefInfo.tag;
/**
* CONSTANT_InterfaceMethodref
*/
public static final int CONST_InterfaceMethodref
= InterfaceMethodrefInfo.tag;
/**
* CONSTANT_String
*/
public static final int CONST_String = StringInfo.tag;
/**
* CONSTANT_Integer
*/
public static final int CONST_Integer = IntegerInfo.tag;
/**
* CONSTANT_Float
*/
public static final int CONST_Float = FloatInfo.tag;
/**
* CONSTANT_Long
*/
public static final int CONST_Long = LongInfo.tag;
/**
* CONSTANT_Double
*/
public static final int CONST_Double = DoubleInfo.tag;
/**
* CONSTANT_NameAndType
*/
public static final int CONST_NameAndType = NameAndTypeInfo.tag;
/**
* CONSTANT_Utf8
*/
public static final int CONST_Utf8 = Utf8Info.tag;
/**
* Cosnt_MethodHandle
*/
public static final int CONST_MethodHandle = MethodHandleInfo.tag;
/**
* Represents the class using this constant pool table.
*/
public static final CtClass THIS = null;
/**
* reference_kind of CONSTANT_MethodHandle_info.
*/
public static final int REF_getField = 1;
/**
* reference_kind of CONSTANT_MethodHandle_info.
*/
public static final int REF_getStatic = 2;
/**
* reference_kind of CONSTANT_MethodHandle_info.
*/
public static final int REF_putField = 3;
/**
* reference_kind of CONSTANT_MethodHandle_info.
*/
public static final int REF_putStatic = 4;
/**
* reference_kind of CONSTANT_MethodHandle_info.
*/
public static final int REF_invokeVirtual = 5;
/**
* reference_kind of CONSTANT_MethodHandle_info.
*/
public static final int REF_invokeStatic = 6;
/**
* reference_kind of CONSTANT_MethodHandle_info.
*/
public static final int REF_invokeSpecial = 7;
/**
* reference_kind of CONSTANT_MethodHandle_info.
*/
public static final int REF_newInvokeSpecial = 8;
/**
* reference_kind of CONSTANT_MethodHandle_info.
*/
public static final int REF_invokeInterface = 9;
/**
* Constructs a constant pool table.
*
* @param thisclass the name of the class using this constant
* pool table
*/
public ConstPool(String thisclass) {
items = new LongVector();
itemsCache = null;
numOfItems = 0;
addItem0(null); // index 0 is reserved by the JVM.
thisClassInfo = addClassInfo(thisclass);
}
/**
* Constructs a constant pool table from the given byte stream.
*
* @param in byte stream.
*/
public ConstPool(DataInputStream in) throws IOException {
itemsCache = null;
thisClassInfo = 0;
/* read() initializes items and numOfItems, and do addItem(null).
*/
read(in);
}
void prune() {
itemsCache = null;
}
/**
* Returns the number of entries in this table.
*/
public int getSize() {
return numOfItems;
}
/**
* Returns the name of the class using this constant pool table.
*/
public String getClassName() {
return getClassInfo(thisClassInfo);
}
/**
* Returns the index of CONSTANT_Class_info structure
* specifying the class using this constant pool table.
*/
public int getThisClassInfo() {
return thisClassInfo;
}
void setThisClassInfo(int i) {
thisClassInfo = i;
}
ConstInfo getItem(int n) {
return items.elementAt(n);
}
/**
* Returns the tag field of the constant pool table
* entry at the given index.
*/
public int getTag(int index) {
return getItem(index).getTag();
}
/**
* Reads CONSTANT_Class_info structure
* at the given index.
*
* @return a fully-qualified class or interface name specified
* by name_index. If the type is an array
* type, this method returns an encoded name like
* [Ljava.lang.Object; (note that the separators
* are not slashes but dots).
* @see com.fitbur.ClassPool#getCtClass(String)
*/
public String getClassInfo(int index) {
ClassInfo c = (ClassInfo)getItem(index);
if (c == null)
return null;
else
return Descriptor.toJavaName(getUtf8Info(c.name));
}
/**
* Reads CONSTANT_Class_info structure
* at the given index.
*
* @return the com.fitburscriptor of the type specified
* by name_index.
* @see com.fitbur.ClassPool#getCtClass(String)
* @since 3.15
*/
public String getClassInfoByDescriptor(int index) {
ClassInfo c = (ClassInfo)getItem(index);
if (c == null)
return null;
else {
String className = getUtf8Info(c.name);
if (className.charAt(0) == '[')
return className;
else
return Descriptor.of(className);
}
}
/**
* Reads the name_index field of the
* CONSTANT_NameAndType_info structure
* at the given index.
*/
public int getNameAndTypeName(int index) {
NameAndTypeInfo ntinfo = (NameAndTypeInfo)getItem(index);
return ntinfo.memberName;
}
/**
* Reads the com.fitburscriptor_index field of the
* CONSTANT_NameAndType_info structure
* at the given index.
*/
public int getNameAndTypeDescriptor(int index) {
NameAndTypeInfo ntinfo = (NameAndTypeInfo)getItem(index);
return ntinfo.typeDescriptor;
}
/**
* Reads the class_index field of the
* CONSTANT_Fieldref_info,
* CONSTANT_Methodref_info,
* or CONSTANT_Interfaceref_info,
* structure at the given index.
*
* @since 3.6
*/
public int getMemberClass(int index) {
MemberrefInfo minfo = (MemberrefInfo)getItem(index);
return minfo.classIndex;
}
/**
* Reads the name_and_type_index field of the
* CONSTANT_Fieldref_info,
* CONSTANT_Methodref_info,
* or CONSTANT_Interfaceref_info,
* structure at the given index.
*
* @since 3.6
*/
public int getMemberNameAndType(int index) {
MemberrefInfo minfo = (MemberrefInfo)getItem(index);
return minfo.nameAndTypeIndex;
}
/**
* Reads the class_index field of the
* CONSTANT_Fieldref_info structure
* at the given index.
*/
public int getFieldrefClass(int index) {
FieldrefInfo finfo = (FieldrefInfo)getItem(index);
return finfo.classIndex;
}
/**
* Reads the class_index field of the
* CONSTANT_Fieldref_info structure
* at the given index.
*
* @return the name of the class at that class_index.
*/
public String getFieldrefClassName(int index) {
FieldrefInfo f = (FieldrefInfo)getItem(index);
if (f == null)
return null;
else
return getClassInfo(f.classIndex);
}
/**
* Reads the name_and_type_index field of the
* CONSTANT_Fieldref_info structure
* at the given index.
*/
public int getFieldrefNameAndType(int index) {
FieldrefInfo finfo = (FieldrefInfo)getItem(index);
return finfo.nameAndTypeIndex;
}
/**
* Reads the name_index field of the
* CONSTANT_NameAndType_info structure
* indirectly specified by the given index.
*
* @param index an index to a CONSTANT_Fieldref_info.
* @return the name of the field.
*/
public String getFieldrefName(int index) {
FieldrefInfo f = (FieldrefInfo)getItem(index);
if (f == null)
return null;
else {
NameAndTypeInfo n = (NameAndTypeInfo)getItem(f.nameAndTypeIndex);
if(n == null)
return null;
else
return getUtf8Info(n.memberName);
}
}
/**
* Reads the com.fitburscriptor_index field of the
* CONSTANT_NameAndType_info structure
* indirectly specified by the given index.
*
* @param index an index to a CONSTANT_Fieldref_info.
* @return the type com.fitburscriptor of the field.
*/
public String getFieldrefType(int index) {
FieldrefInfo f = (FieldrefInfo)getItem(index);
if (f == null)
return null;
else {
NameAndTypeInfo n = (NameAndTypeInfo)getItem(f.nameAndTypeIndex);
if(n == null)
return null;
else
return getUtf8Info(n.typeDescriptor);
}
}
/**
* Reads the class_index field of the
* CONSTANT_Methodref_info structure
* at the given index.
*/
public int getMethodrefClass(int index) {
MethodrefInfo minfo = (MethodrefInfo)getItem(index);
return minfo.classIndex;
}
/**
* Reads the class_index field of the
* CONSTANT_Methodref_info structure
* at the given index.
*
* @return the name of the class at that class_index.
*/
public String getMethodrefClassName(int index) {
MethodrefInfo minfo = (MethodrefInfo)getItem(index);
if (minfo == null)
return null;
else
return getClassInfo(minfo.classIndex);
}
/**
* Reads the name_and_type_index field of the
* CONSTANT_Methodref_info structure
* at the given index.
*/
public int getMethodrefNameAndType(int index) {
MethodrefInfo minfo = (MethodrefInfo)getItem(index);
return minfo.nameAndTypeIndex;
}
/**
* Reads the name_index field of the
* CONSTANT_NameAndType_info structure
* indirectly specified by the given index.
*
* @param index an index to a CONSTANT_Methodref_info.
* @return the name of the method.
*/
public String getMethodrefName(int index) {
MethodrefInfo minfo = (MethodrefInfo)getItem(index);
if (minfo == null)
return null;
else {
NameAndTypeInfo n
= (NameAndTypeInfo)getItem(minfo.nameAndTypeIndex);
if(n == null)
return null;
else
return getUtf8Info(n.memberName);
}
}
/**
* Reads the com.fitburscriptor_index field of the
* CONSTANT_NameAndType_info structure
* indirectly specified by the given index.
*
* @param index an index to a CONSTANT_Methodref_info.
* @return the com.fitburscriptor of the method.
*/
public String getMethodrefType(int index) {
MethodrefInfo minfo = (MethodrefInfo)getItem(index);
if (minfo == null)
return null;
else {
NameAndTypeInfo n
= (NameAndTypeInfo)getItem(minfo.nameAndTypeIndex);
if(n == null)
return null;
else
return getUtf8Info(n.typeDescriptor);
}
}
/**
* Reads the class_index field of the
* CONSTANT_InterfaceMethodref_info structure
* at the given index.
*/
public int getInterfaceMethodrefClass(int index) {
InterfaceMethodrefInfo minfo
= (InterfaceMethodrefInfo)getItem(index);
return minfo.classIndex;
}
/**
* Reads the class_index field of the
* CONSTANT_InterfaceMethodref_info structure
* at the given index.
*
* @return the name of the class at that class_index.
*/
public String getInterfaceMethodrefClassName(int index) {
InterfaceMethodrefInfo minfo
= (InterfaceMethodrefInfo)getItem(index);
return getClassInfo(minfo.classIndex);
}
/**
* Reads the name_and_type_index field of the
* CONSTANT_InterfaceMethodref_info structure
* at the given index.
*/
public int getInterfaceMethodrefNameAndType(int index) {
InterfaceMethodrefInfo minfo
= (InterfaceMethodrefInfo)getItem(index);
return minfo.nameAndTypeIndex;
}
/**
* Reads the name_index field of the
* CONSTANT_NameAndType_info structure
* indirectly specified by the given index.
*
* @param index an index to
* a CONSTANT_InterfaceMethodref_info.
* @return the name of the method.
*/
public String getInterfaceMethodrefName(int index) {
InterfaceMethodrefInfo minfo
= (InterfaceMethodrefInfo)getItem(index);
if (minfo == null)
return null;
else {
NameAndTypeInfo n
= (NameAndTypeInfo)getItem(minfo.nameAndTypeIndex);
if(n == null)
return null;
else
return getUtf8Info(n.memberName);
}
}
/**
* Reads the com.fitburscriptor_index field of the
* CONSTANT_NameAndType_info structure
* indirectly specified by the given index.
*
* @param index an index to
* a CONSTANT_InterfaceMethodref_info.
* @return the com.fitburscriptor of the method.
*/
public String getInterfaceMethodrefType(int index) {
InterfaceMethodrefInfo minfo
= (InterfaceMethodrefInfo)getItem(index);
if (minfo == null)
return null;
else {
NameAndTypeInfo n
= (NameAndTypeInfo)getItem(minfo.nameAndTypeIndex);
if(n == null)
return null;
else
return getUtf8Info(n.typeDescriptor);
}
}
/**
* Reads CONSTANT_Integer_info, _Float_info,
* _Long_info, _Double_info, or
* _String_info structure.
* These are used with the LDC instruction.
*
* @return a String value or a wrapped primitive-type
* value.
*/
public Object getLdcValue(int index) {
ConstInfo constInfo = this.getItem(index);
Object value = null;
if (constInfo instanceof StringInfo)
value = this.getStringInfo(index);
else if (constInfo instanceof FloatInfo)
value = new Float(getFloatInfo(index));
else if (constInfo instanceof IntegerInfo)
value = new Integer(getIntegerInfo(index));
else if (constInfo instanceof LongInfo)
value = new Long(getLongInfo(index));
else if (constInfo instanceof DoubleInfo)
value = new Double(getDoubleInfo(index));
else
value = null;
return value;
}
/**
* Reads CONSTANT_Integer_info structure
* at the given index.
*
* @return the value specified by this entry.
*/
public int getIntegerInfo(int index) {
IntegerInfo i = (IntegerInfo)getItem(index);
return i.value;
}
/**
* Reads CONSTANT_Float_info structure
* at the given index.
*
* @return the value specified by this entry.
*/
public float getFloatInfo(int index) {
FloatInfo i = (FloatInfo)getItem(index);
return i.value;
}
/**
* Reads CONSTANT_Long_info structure
* at the given index.
*
* @return the value specified by this entry.
*/
public long getLongInfo(int index) {
LongInfo i = (LongInfo)getItem(index);
return i.value;
}
/**
* Reads CONSTANT_Double_info structure
* at the given index.
*
* @return the value specified by this entry.
*/
public double getDoubleInfo(int index) {
DoubleInfo i = (DoubleInfo)getItem(index);
return i.value;
}
/**
* Reads CONSTANT_String_info structure
* at the given index.
*
* @return the string specified by string_index.
*/
public String getStringInfo(int index) {
StringInfo si = (StringInfo)getItem(index);
return getUtf8Info(si.string);
}
/**
* Reads CONSTANT_utf8_info structure
* at the given index.
*
* @return the string specified by this entry.
*/
public String getUtf8Info(int index) {
Utf8Info utf = (Utf8Info)getItem(index);
return utf.string;
}
/**
* Reads the reference_kind field of the
* CONSTANT_MethodHandle_info structure
* at the given index.
*
* @see #REF_getField
* @see #REF_getStatic
* @see #REF_invokeInterface
* @see #REF_invokeSpecial
* @see #REF_invokeStatic
* @see #REF_invokeVirtual
* @see #REF_newInvokeSpecial
* @see #REF_putField
* @see #REF_putStatic
* @since 3.17
*/
public int getMethodHandleKind(int index) {
MethodHandleInfo mhinfo = (MethodHandleInfo)getItem(index);
return mhinfo.refKind;
}
/**
* Reads the reference_index field of the
* CONSTANT_MethodHandle_info structure
* at the given index.
*
* @since 3.17
*/
public int getMethodHandleIndex(int index) {
MethodHandleInfo mhinfo = (MethodHandleInfo)getItem(index);
return mhinfo.refIndex;
}
/**
* Reads the com.fitburscriptor_index field of the
* CONSTANT_MethodType_info structure
* at the given index.
*
* @since 3.17
*/
public int getMethodTypeInfo(int index) {
MethodTypeInfo mtinfo = (MethodTypeInfo)getItem(index);
return mtinfo.com.fitburscriptor;
}
/**
* Reads the bootstrap_method_attr_index field of the
* CONSTANT_InvokeDynamic_info structure
* at the given index.
*
* @since 3.17
*/
public int getInvokeDynamicBootstrap(int index) {
InvokeDynamicInfo iv = (InvokeDynamicInfo)getItem(index);
return iv.bootstrap;
}
/**
* Reads the name_and_type_index field of the
* CONSTANT_InvokeDynamic_info structure
* at the given index.
*
* @since 3.17
*/
public int getInvokeDynamicNameAndType(int index) {
InvokeDynamicInfo iv = (InvokeDynamicInfo)getItem(index);
return iv.nameAndType;
}
/**
* Reads the com.fitburscriptor_index field of the
* CONSTANT_NameAndType_info structure
* indirectly specified by the given index.
*
* @param index an index to a CONSTANT_InvokeDynamic_info.
* @return the com.fitburscriptor of the method.
* @since 3.17
*/
public String getInvokeDynamicType(int index) {
InvokeDynamicInfo iv = (InvokeDynamicInfo)getItem(index);
if (iv == null)
return null;
else {
NameAndTypeInfo n = (NameAndTypeInfo)getItem(iv.nameAndType);
if(n == null)
return null;
else
return getUtf8Info(n.typeDescriptor);
}
}
/**
* Determines whether CONSTANT_Methodref_info
* structure at the given index represents the constructor
* of the given class.
*
* @return the com.fitburscriptor_index specifying
* the type com.fitburscriptor of the that constructor.
* If it is not that constructor,
* isConstructor() returns 0.
*/
public int isConstructor(String classname, int index) {
return isMember(classname, MethodInfo.nameInit, index);
}
/**
* Determines whether CONSTANT_Methodref_info,
* CONSTANT_Fieldref_info, or
* CONSTANT_InterfaceMethodref_info structure
* at the given index represents the member with the specified
* name and com.fitburclaring class.
*
* @param classname the class com.fitburclaring the member
* @param membername the member name
* @param index the index into the constant pool table
*
* @return the com.fitburscriptor_index specifying
* the type com.fitburscriptor of that member.
* If it is not that member,
* isMember() returns 0.
*/
public int isMember(String classname, String membername, int index) {
MemberrefInfo minfo = (MemberrefInfo)getItem(index);
if (getClassInfo(minfo.classIndex).equals(classname)) {
NameAndTypeInfo ntinfo
= (NameAndTypeInfo)getItem(minfo.nameAndTypeIndex);
if (getUtf8Info(ntinfo.memberName).equals(membername))
return ntinfo.typeDescriptor;
}
return 0; // false
}
/**
* Determines whether CONSTANT_Methodref_info,
* CONSTANT_Fieldref_info, or
* CONSTANT_InterfaceMethodref_info structure
* at the given index has the name and the com.fitburscriptor
* given as the arguments.
*
* @param membername the member name
* @param com.fitbursc the com.fitburscriptor of the member.
* @param index the index into the constant pool table
*
* @return the name of the target class specified by
* the ..._info structure
* at index.
* Otherwise, null if that structure does not
* match the given member name and com.fitburscriptor.
*/
public String eqMember(String membername, String com.fitbursc, int index) {
MemberrefInfo minfo = (MemberrefInfo)getItem(index);
NameAndTypeInfo ntinfo
= (NameAndTypeInfo)getItem(minfo.nameAndTypeIndex);
if (getUtf8Info(ntinfo.memberName).equals(membername)
&& getUtf8Info(ntinfo.typeDescriptor).equals(com.fitbursc))
return getClassInfo(minfo.classIndex);
else
return null; // false
}
private int addItem0(ConstInfo info) {
items.addElement(info);
return numOfItems++;
}
private int addItem(ConstInfo info) {
if (itemsCache == null)
itemsCache = makeItemsCache(items);
ConstInfo found = (ConstInfo)itemsCache.get(info);
if (found != null)
return found.index;
else {
items.addElement(info);
itemsCache.put(info, info);
return numOfItems++;
}
}
/**
* Copies the n-th item in this ConstPool object into the com.fitburstination
* ConstPool object.
* The class names that the item refers to are renamed according
* to the given map.
*
* @param n the n-th item
* @param com.fitburst com.fitburstination constant pool table
* @param classnames the map or null.
* @return the index of the copied item into the com.fitburstination ClassPool.
*/
public int copy(int n, ConstPool com.fitburst, Map classnames) {
if (n == 0)
return 0;
ConstInfo info = getItem(n);
return info.copy(this, com.fitburst, classnames);
}
int addConstInfoPadding() {
return addItem0(new ConstInfoPadding(numOfItems));
}
/**
* Adds a new CONSTANT_Class_info structure.
*
* This also adds a CONSTANT_Utf8_info structure
* for storing the class name.
*
* @return the index of the added entry.
*/
public int addClassInfo(CtClass c) {
if (c == THIS)
return thisClassInfo;
else if (!c.isArray())
return addClassInfo(c.getName());
else {
// an array type is recorded in the hashtable with
// the key "[L;" instead of "".
//
// note: toJvmName(toJvmName(c)) is equal to toJvmName(c).
return addClassInfo(Descriptor.toJvmName(c));
}
}
/**
* Adds a new CONSTANT_Class_info structure.
*
* This also adds a CONSTANT_Utf8_info structure
* for storing the class name.
*
* @param qname a fully-qualified class name
* (or the JVM-internal representation of that name).
* @return the index of the added entry.
*/
public int addClassInfo(String qname) {
int utf8 = addUtf8Info(Descriptor.toJvmName(qname));
return addItem(new ClassInfo(utf8, numOfItems));
}
/**
* Adds a new CONSTANT_NameAndType_info structure.
*
*
This also adds CONSTANT_Utf8_info structures.
*
* @param name name_index
* @param type com.fitburscriptor_index
* @return the index of the added entry.
*/
public int addNameAndTypeInfo(String name, String type) {
return addNameAndTypeInfo(addUtf8Info(name), addUtf8Info(type));
}
/**
* Adds a new CONSTANT_NameAndType_info structure.
*
* @param name name_index
* @param type com.fitburscriptor_index
* @return the index of the added entry.
*/
public int addNameAndTypeInfo(int name, int type) {
return addItem(new NameAndTypeInfo(name, type, numOfItems));
}
/**
* Adds a new CONSTANT_Fieldref_info structure.
*
*
This also adds a new CONSTANT_NameAndType_info
* structure.
*
* @param classInfo class_index
* @param name name_index
* of CONSTANT_NameAndType_info.
* @param type com.fitburscriptor_index
* of CONSTANT_NameAndType_info.
* @return the index of the added entry.
*/
public int addFieldrefInfo(int classInfo, String name, String type) {
int nt = addNameAndTypeInfo(name, type);
return addFieldrefInfo(classInfo, nt);
}
/**
* Adds a new CONSTANT_Fieldref_info structure.
*
* @param classInfo class_index
* @param nameAndTypeInfo name_and_type_index.
* @return the index of the added entry.
*/
public int addFieldrefInfo(int classInfo, int nameAndTypeInfo) {
return addItem(new FieldrefInfo(classInfo, nameAndTypeInfo, numOfItems));
}
/**
* Adds a new CONSTANT_Methodref_info structure.
*
*
This also adds a new CONSTANT_NameAndType_info
* structure.
*
* @param classInfo class_index
* @param name name_index
* of CONSTANT_NameAndType_info.
* @param type com.fitburscriptor_index
* of CONSTANT_NameAndType_info.
* @return the index of the added entry.
*/
public int addMethodrefInfo(int classInfo, String name, String type) {
int nt = addNameAndTypeInfo(name, type);
return addMethodrefInfo(classInfo, nt);
}
/**
* Adds a new CONSTANT_Methodref_info structure.
*
* @param classInfo class_index
* @param nameAndTypeInfo name_and_type_index.
* @return the index of the added entry.
*/
public int addMethodrefInfo(int classInfo, int nameAndTypeInfo) {
return addItem(new MethodrefInfo(classInfo, nameAndTypeInfo, numOfItems));
}
/**
* Adds a new CONSTANT_InterfaceMethodref_info
* structure.
*
*
This also adds a new CONSTANT_NameAndType_info
* structure.
*
* @param classInfo class_index
* @param name name_index
* of CONSTANT_NameAndType_info.
* @param type com.fitburscriptor_index
* of CONSTANT_NameAndType_info.
* @return the index of the added entry.
*/
public int addInterfaceMethodrefInfo(int classInfo, String name,
String type) {
int nt = addNameAndTypeInfo(name, type);
return addInterfaceMethodrefInfo(classInfo, nt);
}
/**
* Adds a new CONSTANT_InterfaceMethodref_info
* structure.
*
* @param classInfo class_index
* @param nameAndTypeInfo name_and_type_index.
* @return the index of the added entry.
*/
public int addInterfaceMethodrefInfo(int classInfo,
int nameAndTypeInfo) {
return addItem(new InterfaceMethodrefInfo(classInfo, nameAndTypeInfo,
numOfItems));
}
/**
* Adds a new CONSTANT_String_info
* structure.
*
*
This also adds a new CONSTANT_Utf8_info
* structure.
*
* @return the index of the added entry.
*/
public int addStringInfo(String str) {
int utf = addUtf8Info(str);
return addItem(new StringInfo(utf, numOfItems));
}
/**
* Adds a new CONSTANT_Integer_info
* structure.
*
* @return the index of the added entry.
*/
public int addIntegerInfo(int i) {
return addItem(new IntegerInfo(i, numOfItems));
}
/**
* Adds a new CONSTANT_Float_info
* structure.
*
* @return the index of the added entry.
*/
public int addFloatInfo(float f) {
return addItem(new FloatInfo(f, numOfItems));
}
/**
* Adds a new CONSTANT_Long_info
* structure.
*
* @return the index of the added entry.
*/
public int addLongInfo(long l) {
int i = addItem(new LongInfo(l, numOfItems));
if (i == numOfItems - 1) // if not existing
addConstInfoPadding();
return i;
}
/**
* Adds a new CONSTANT_Double_info
* structure.
*
* @return the index of the added entry.
*/
public int addDoubleInfo(double d) {
int i = addItem(new DoubleInfo(d, numOfItems));
if (i == numOfItems - 1) // if not existing
addConstInfoPadding();
return i;
}
/**
* Adds a new CONSTANT_Utf8_info
* structure.
*
* @return the index of the added entry.
*/
public int addUtf8Info(String utf8) {
return addItem(new Utf8Info(utf8, numOfItems));
}
/**
* Adds a new CONSTANT_MethodHandle_info
* structure.
*
* @param kind reference_kind
* such as {@link #REF_invokeStatic REF_invokeStatic}.
* @param index reference_index.
* @return the index of the added entry.
*
* @since 3.17
*/
public int addMethodHandleInfo(int kind, int index) {
return addItem(new MethodHandleInfo(kind, index, numOfItems));
}
/**
* Adds a new CONSTANT_MethodType_info
* structure.
*
* @param com.fitbursc com.fitburscriptor_index.
* @return the index of the added entry.
*
* @since 3.17
*/
public int addMethodTypeInfo(int com.fitbursc) {
return addItem(new MethodTypeInfo(com.fitbursc, numOfItems));
}
/**
* Adds a new CONSTANT_InvokeDynamic_info
* structure.
*
* @param bootstrap bootstrap_method_attr_index.
* @param nameAndType name_and_type_index.
* @return the index of the added entry.
*
* @since 3.17
*/
public int addInvokeDynamicInfo(int bootstrap, int nameAndType) {
return addItem(new InvokeDynamicInfo(bootstrap, nameAndType, numOfItems));
}
/**
* Get all the class names.
*
* @return a set of class names (String objects).
*/
public Set getClassNames() {
HashSet result = new HashSet();
LongVector v = items;
int size = numOfItems;
for (int i = 1; i < size; ++i) {
String className = v.elementAt(i).getClassName(this);
if (className != null)
result.add(className);
}
return result;
}
/**
* Replaces all occurrences of a class name.
*
* @param oldName the replaced name (JVM-internal representation).
* @param newName the substituted name (JVM-internal representation).
*/
public void renameClass(String oldName, String newName) {
LongVector v = items;
int size = numOfItems;
for (int i = 1; i < size; ++i) {
ConstInfo ci = v.elementAt(i);
ci.renameClass(this, oldName, newName, itemsCache);
}
}
/**
* Replaces all occurrences of class names.
*
* @param classnames specifies pairs of replaced and substituted
* name.
*/
public void renameClass(Map classnames) {
LongVector v = items;
int size = numOfItems;
for (int i = 1; i < size; ++i) {
ConstInfo ci = v.elementAt(i);
ci.renameClass(this, classnames, itemsCache);
}
}
private void read(DataInputStream in) throws IOException {
int n = in.readUnsignedShort();
items = new LongVector(n);
numOfItems = 0;
addItem0(null); // index 0 is reserved by the JVM.
while (--n > 0) { // index 0 is reserved by JVM
int tag = readOne(in);
if ((tag == LongInfo.tag) || (tag == DoubleInfo.tag)) {
addConstInfoPadding();
--n;
}
}
}
private static HashMap makeItemsCache(LongVector items) {
HashMap cache = new HashMap();
int i = 1;
while (true) {
ConstInfo info = items.elementAt(i++);
if (info == null)
break;
else
cache.put(info, info);
}
return cache;
}
private int readOne(DataInputStream in) throws IOException {
ConstInfo info;
int tag = in.readUnsignedByte();
switch (tag) {
case Utf8Info.tag : // 1
info = new Utf8Info(in, numOfItems);
break;
case IntegerInfo.tag : // 3
info = new IntegerInfo(in, numOfItems);
break;
case FloatInfo.tag : // 4
info = new FloatInfo(in, numOfItems);
break;
case LongInfo.tag : // 5
info = new LongInfo(in, numOfItems);
break;
case DoubleInfo.tag : // 6
info = new DoubleInfo(in, numOfItems);
break;
case ClassInfo.tag : // 7
info = new ClassInfo(in, numOfItems);
break;
case StringInfo.tag : // 8
info = new StringInfo(in, numOfItems);
break;
case FieldrefInfo.tag : // 9
info = new FieldrefInfo(in, numOfItems);
break;
case MethodrefInfo.tag : // 10
info = new MethodrefInfo(in, numOfItems);
break;
case InterfaceMethodrefInfo.tag : // 11
info = new InterfaceMethodrefInfo(in, numOfItems);
break;
case NameAndTypeInfo.tag : // 12
info = new NameAndTypeInfo(in, numOfItems);
break;
case MethodHandleInfo.tag : // 15
info = new MethodHandleInfo(in, numOfItems);
break;
case MethodTypeInfo.tag : // 16
info = new MethodTypeInfo(in, numOfItems);
break;
case InvokeDynamicInfo.tag : // 18
info = new InvokeDynamicInfo(in, numOfItems);
break;
com.fitburfault :
throw new IOException("invalid constant type: " + tag + " at " + numOfItems);
}
addItem0(info);
return tag;
}
/**
* Writes the contents of the constant pool table.
*/
public void write(DataOutputStream out) throws IOException {
out.writeShort(numOfItems);
LongVector v = items;
int size = numOfItems;
for (int i = 1; i < size; ++i)
v.elementAt(i).write(out);
}
/**
* Prints the contents of the constant pool table.
*/
public void print() {
print(new PrintWriter(System.out, true));
}
/**
* Prints the contents of the constant pool table.
*/
public void print(PrintWriter out) {
int size = numOfItems;
for (int i = 1; i < size; ++i) {
out.print(i);
out.print(" ");
items.elementAt(i).print(out);
}
}
}
abstract class ConstInfo {
int index;
public ConstInfo(int i) { index = i; }
public abstract int getTag();
public String getClassName(ConstPool cp) { return null; }
public void renameClass(ConstPool cp, String oldName, String newName, HashMap cache) {}
public void renameClass(ConstPool cp, Map classnames, HashMap cache) {}
public abstract int copy(ConstPool src, ConstPool com.fitburst, Map classnames);
// ** classnames is a mapping between JVM names.
public abstract void write(DataOutputStream out) throws IOException;
public abstract void print(PrintWriter out);
public String toString() {
ByteArrayOutputStream bout = new ByteArrayOutputStream();
PrintWriter out = new PrintWriter(bout);
print(out);
return bout.toString();
}
}
/* padding following DoubleInfo or LongInfo.
*/
class ConstInfoPadding extends ConstInfo {
public ConstInfoPadding(int i) { super(i); }
public int getTag() { return 0; }
public int copy(ConstPool src, ConstPool com.fitburst, Map map) {
return com.fitburst.addConstInfoPadding();
}
public void write(DataOutputStream out) throws IOException {}
public void print(PrintWriter out) {
out.println("padding");
}
}
class ClassInfo extends ConstInfo {
static final int tag = 7;
int name;
public ClassInfo(int className, int index) {
super(index);
name = className;
}
public ClassInfo(DataInputStream in, int index) throws IOException {
super(index);
name = in.readUnsignedShort();
}
public int hashCode() { return name; }
public boolean equals(Object obj) {
return obj instanceof ClassInfo && ((ClassInfo)obj).name == name;
}
public int getTag() { return tag; }
public String getClassName(ConstPool cp) {
return cp.getUtf8Info(name);
}
public void renameClass(ConstPool cp, String oldName, String newName, HashMap cache) {
String nameStr = cp.getUtf8Info(name);
String newNameStr = null;
if (nameStr.equals(oldName))
newNameStr = newName;
else if (nameStr.charAt(0) == '[') {
String s = Descriptor.rename(nameStr, oldName, newName);
if (nameStr != s)
newNameStr = s;
}
if (newNameStr != null)
if (cache == null)
name = cp.addUtf8Info(newNameStr);
else {
cache.remove(this);
name = cp.addUtf8Info(newNameStr);
cache.put(this, this);
}
}
public void renameClass(ConstPool cp, Map map, HashMap cache) {
String oldName = cp.getUtf8Info(name);
String newName = null;
if (oldName.charAt(0) == '[') {
String s = Descriptor.rename(oldName, map);
if (oldName != s)
newName = s;
}
else {
String s = (String)map.get(oldName);
if (s != null && !s.equals(oldName))
newName = s;
}
if (newName != null) {
if (cache == null)
name = cp.addUtf8Info(newName);
else {
cache.remove(this);
name = cp.addUtf8Info(newName);
cache.put(this, this);
}
}
}
public int copy(ConstPool src, ConstPool com.fitburst, Map map) {
String classname = src.getUtf8Info(name);
if (map != null) {
String newname = (String)map.get(classname);
if (newname != null)
classname = newname;
}
return com.fitburst.addClassInfo(classname);
}
public void write(DataOutputStream out) throws IOException {
out.writeByte(tag);
out.writeShort(name);
}
public void print(PrintWriter out) {
out.print("Class #");
out.println(name);
}
}
class NameAndTypeInfo extends ConstInfo {
static final int tag = 12;
int memberName;
int typeDescriptor;
public NameAndTypeInfo(int name, int type, int index) {
super(index);
memberName = name;
typeDescriptor = type;
}
public NameAndTypeInfo(DataInputStream in, int index) throws IOException {
super(index);
memberName = in.readUnsignedShort();
typeDescriptor = in.readUnsignedShort();
}
public int hashCode() { return (memberName << 16) ^ typeDescriptor; }
public boolean equals(Object obj) {
if (obj instanceof NameAndTypeInfo) {
NameAndTypeInfo nti = (NameAndTypeInfo)obj;
return nti.memberName == memberName && nti.typeDescriptor == typeDescriptor;
}
else
return false;
}
public int getTag() { return tag; }
public void renameClass(ConstPool cp, String oldName, String newName, HashMap cache) {
String type = cp.getUtf8Info(typeDescriptor);
String type2 = Descriptor.rename(type, oldName, newName);
if (type != type2)
if (cache == null)
typeDescriptor = cp.addUtf8Info(type2);
else {
cache.remove(this);
typeDescriptor = cp.addUtf8Info(type2);
cache.put(this, this);
}
}
public void renameClass(ConstPool cp, Map map, HashMap cache) {
String type = cp.getUtf8Info(typeDescriptor);
String type2 = Descriptor.rename(type, map);
if (type != type2)
if (cache == null)
typeDescriptor = cp.addUtf8Info(type2);
else {
cache.remove(this);
typeDescriptor = cp.addUtf8Info(type2);
cache.put(this, this);
}
}
public int copy(ConstPool src, ConstPool com.fitburst, Map map) {
String mname = src.getUtf8Info(memberName);
String tdesc = src.getUtf8Info(typeDescriptor);
tdesc = Descriptor.rename(tdesc, map);
return com.fitburst.addNameAndTypeInfo(com.fitburst.addUtf8Info(mname),
com.fitburst.addUtf8Info(tdesc));
}
public void write(DataOutputStream out) throws IOException {
out.writeByte(tag);
out.writeShort(memberName);
out.writeShort(typeDescriptor);
}
public void print(PrintWriter out) {
out.print("NameAndType #");
out.print(memberName);
out.print(", type #");
out.println(typeDescriptor);
}
}
abstract class MemberrefInfo extends ConstInfo {
int classIndex;
int nameAndTypeIndex;
public MemberrefInfo(int cindex, int ntindex, int thisIndex) {
super(thisIndex);
classIndex = cindex;
nameAndTypeIndex = ntindex;
}
public MemberrefInfo(DataInputStream in, int thisIndex) throws IOException {
super(thisIndex);
classIndex = in.readUnsignedShort();
nameAndTypeIndex = in.readUnsignedShort();
}
public int hashCode() { return (classIndex << 16) ^ nameAndTypeIndex; }
public boolean equals(Object obj) {
if (obj instanceof MemberrefInfo) {
MemberrefInfo mri = (MemberrefInfo)obj;
return mri.classIndex == classIndex && mri.nameAndTypeIndex == nameAndTypeIndex
&& mri.getClass() == this.getClass();
}
else
return false;
}
public int copy(ConstPool src, ConstPool com.fitburst, Map map) {
int classIndex2 = src.getItem(classIndex).copy(src, com.fitburst, map);
int ntIndex2 = src.getItem(nameAndTypeIndex).copy(src, com.fitburst, map);
return copy2(com.fitburst, classIndex2, ntIndex2);
}
abstract protected int copy2(ConstPool com.fitburst, int cindex, int ntindex);
public void write(DataOutputStream out) throws IOException {
out.writeByte(getTag());
out.writeShort(classIndex);
out.writeShort(nameAndTypeIndex);
}
public void print(PrintWriter out) {
out.print(getTagName() + " #");
out.print(classIndex);
out.print(", name&type #");
out.println(nameAndTypeIndex);
}
public abstract String getTagName();
}
class FieldrefInfo extends MemberrefInfo {
static final int tag = 9;
public FieldrefInfo(int cindex, int ntindex, int thisIndex) {
super(cindex, ntindex, thisIndex);
}
public FieldrefInfo(DataInputStream in, int thisIndex) throws IOException {
super(in, thisIndex);
}
public int getTag() { return tag; }
public String getTagName() { return "Field"; }
protected int copy2(ConstPool com.fitburst, int cindex, int ntindex) {
return com.fitburst.addFieldrefInfo(cindex, ntindex);
}
}
class MethodrefInfo extends MemberrefInfo {
static final int tag = 10;
public MethodrefInfo(int cindex, int ntindex, int thisIndex) {
super(cindex, ntindex, thisIndex);
}
public MethodrefInfo(DataInputStream in, int thisIndex) throws IOException {
super(in, thisIndex);
}
public int getTag() { return tag; }
public String getTagName() { return "Method"; }
protected int copy2(ConstPool com.fitburst, int cindex, int ntindex) {
return com.fitburst.addMethodrefInfo(cindex, ntindex);
}
}
class InterfaceMethodrefInfo extends MemberrefInfo {
static final int tag = 11;
public InterfaceMethodrefInfo(int cindex, int ntindex, int thisIndex) {
super(cindex, ntindex, thisIndex);
}
public InterfaceMethodrefInfo(DataInputStream in, int thisIndex) throws IOException {
super(in, thisIndex);
}
public int getTag() { return tag; }
public String getTagName() { return "Interface"; }
protected int copy2(ConstPool com.fitburst, int cindex, int ntindex) {
return com.fitburst.addInterfaceMethodrefInfo(cindex, ntindex);
}
}
class StringInfo extends ConstInfo {
static final int tag = 8;
int string;
public StringInfo(int str, int index) {
super(index);
string = str;
}
public StringInfo(DataInputStream in, int index) throws IOException {
super(index);
string = in.readUnsignedShort();
}
public int hashCode() { return string; }
public boolean equals(Object obj) {
return obj instanceof StringInfo && ((StringInfo)obj).string == string;
}
public int getTag() { return tag; }
public int copy(ConstPool src, ConstPool com.fitburst, Map map) {
return com.fitburst.addStringInfo(src.getUtf8Info(string));
}
public void write(DataOutputStream out) throws IOException {
out.writeByte(tag);
out.writeShort(string);
}
public void print(PrintWriter out) {
out.print("String #");
out.println(string);
}
}
class IntegerInfo extends ConstInfo {
static final int tag = 3;
int value;
public IntegerInfo(int v, int index) {
super(index);
value = v;
}
public IntegerInfo(DataInputStream in, int index) throws IOException {
super(index);
value = in.readInt();
}
public int hashCode() { return value; }
public boolean equals(Object obj) {
return obj instanceof IntegerInfo && ((IntegerInfo)obj).value == value;
}
public int getTag() { return tag; }
public int copy(ConstPool src, ConstPool com.fitburst, Map map) {
return com.fitburst.addIntegerInfo(value);
}
public void write(DataOutputStream out) throws IOException {
out.writeByte(tag);
out.writeInt(value);
}
public void print(PrintWriter out) {
out.print("Integer ");
out.println(value);
}
}
class FloatInfo extends ConstInfo {
static final int tag = 4;
float value;
public FloatInfo(float f, int index) {
super(index);
value = f;
}
public FloatInfo(DataInputStream in, int index) throws IOException {
super(index);
value = in.readFloat();
}
public int hashCode() { return Float.floatToIntBits(value); }
public boolean equals(Object obj) {
return obj instanceof FloatInfo && ((FloatInfo)obj).value == value;
}
public int getTag() { return tag; }
public int copy(ConstPool src, ConstPool com.fitburst, Map map) {
return com.fitburst.addFloatInfo(value);
}
public void write(DataOutputStream out) throws IOException {
out.writeByte(tag);
out.writeFloat(value);
}
public void print(PrintWriter out) {
out.print("Float ");
out.println(value);
}
}
class LongInfo extends ConstInfo {
static final int tag = 5;
long value;
public LongInfo(long l, int index) {
super(index);
value = l;
}
public LongInfo(DataInputStream in, int index) throws IOException {
super(index);
value = in.readLong();
}
public int hashCode() { return (int)(value ^ (value >>> 32)); }
public boolean equals(Object obj) {
return obj instanceof LongInfo && ((LongInfo)obj).value == value;
}
public int getTag() { return tag; }
public int copy(ConstPool src, ConstPool com.fitburst, Map map) {
return com.fitburst.addLongInfo(value);
}
public void write(DataOutputStream out) throws IOException {
out.writeByte(tag);
out.writeLong(value);
}
public void print(PrintWriter out) {
out.print("Long ");
out.println(value);
}
}
class DoubleInfo extends ConstInfo {
static final int tag = 6;
double value;
public DoubleInfo(double d, int index) {
super(index);
value = d;
}
public DoubleInfo(DataInputStream in, int index) throws IOException {
super(index);
value = in.readDouble();
}
public int hashCode() {
long v = Double.doubleToLongBits(value);
return (int)(v ^ (v >>> 32));
}
public boolean equals(Object obj) {
return obj instanceof DoubleInfo && ((DoubleInfo)obj).value == value;
}
public int getTag() { return tag; }
public int copy(ConstPool src, ConstPool com.fitburst, Map map) {
return com.fitburst.addDoubleInfo(value);
}
public void write(DataOutputStream out) throws IOException {
out.writeByte(tag);
out.writeDouble(value);
}
public void print(PrintWriter out) {
out.print("Double ");
out.println(value);
}
}
class Utf8Info extends ConstInfo {
static final int tag = 1;
String string;
public Utf8Info(String utf8, int index) {
super(index);
string = utf8;
}
public Utf8Info(DataInputStream in, int index) throws IOException {
super(index);
string = in.readUTF();
}
public int hashCode() {
return string.hashCode();
}
public boolean equals(Object obj) {
return obj instanceof Utf8Info && ((Utf8Info)obj).string.equals(string);
}
public int getTag() { return tag; }
public int copy(ConstPool src, ConstPool com.fitburst, Map map) {
return com.fitburst.addUtf8Info(string);
}
public void write(DataOutputStream out) throws IOException {
out.writeByte(tag);
out.writeUTF(string);
}
public void print(PrintWriter out) {
out.print("UTF8 \"");
out.print(string);
out.println("\"");
}
}
class MethodHandleInfo extends ConstInfo {
static final int tag = 15;
int refKind, refIndex;
public MethodHandleInfo(int kind, int referenceIndex, int index) {
super(index);
refKind = kind;
refIndex = referenceIndex;
}
public MethodHandleInfo(DataInputStream in, int index) throws IOException {
super(index);
refKind = in.readUnsignedByte();
refIndex = in.readUnsignedShort();
}
public int hashCode() { return (refKind << 16) ^ refIndex; }
public boolean equals(Object obj) {
if (obj instanceof MethodHandleInfo) {
MethodHandleInfo mh = (MethodHandleInfo)obj;
return mh.refKind == refKind && mh.refIndex == refIndex;
}
else
return false;
}
public int getTag() { return tag; }
public int copy(ConstPool src, ConstPool com.fitburst, Map map) {
return com.fitburst.addMethodHandleInfo(refKind,
src.getItem(refIndex).copy(src, com.fitburst, map));
}
public void write(DataOutputStream out) throws IOException {
out.writeByte(tag);
out.writeByte(refKind);
out.writeShort(refIndex);
}
public void print(PrintWriter out) {
out.print("MethodHandle #");
out.print(refKind);
out.print(", index #");
out.println(refIndex);
}
}
class MethodTypeInfo extends ConstInfo {
static final int tag = 16;
int com.fitburscriptor;
public MethodTypeInfo(int com.fitbursc, int index) {
super(index);
com.fitburscriptor = com.fitbursc;
}
public MethodTypeInfo(DataInputStream in, int index) throws IOException {
super(index);
com.fitburscriptor = in.readUnsignedShort();
}
public int hashCode() { return com.fitburscriptor; }
public boolean equals(Object obj) {
if (obj instanceof MethodTypeInfo)
return ((MethodTypeInfo)obj).com.fitburscriptor == com.fitburscriptor;
else
return false;
}
public int getTag() { return tag; }
public void renameClass(ConstPool cp, String oldName, String newName, HashMap cache) {
String com.fitbursc = cp.getUtf8Info(com.fitburscriptor);
String com.fitbursc2 = Descriptor.rename(com.fitbursc, oldName, newName);
if (com.fitbursc != com.fitbursc2)
if (cache == null)
com.fitburscriptor = cp.addUtf8Info(com.fitbursc2);
else {
cache.remove(this);
com.fitburscriptor = cp.addUtf8Info(com.fitbursc2);
cache.put(this, this);
}
}
public void renameClass(ConstPool cp, Map map, HashMap cache) {
String com.fitbursc = cp.getUtf8Info(com.fitburscriptor);
String com.fitbursc2 = Descriptor.rename(com.fitbursc, map);
if (com.fitbursc != com.fitbursc2)
if (cache == null)
com.fitburscriptor = cp.addUtf8Info(com.fitbursc2);
else {
cache.remove(this);
com.fitburscriptor = cp.addUtf8Info(com.fitbursc2);
cache.put(this, this);
}
}
public int copy(ConstPool src, ConstPool com.fitburst, Map map) {
String com.fitbursc = src.getUtf8Info(com.fitburscriptor);
com.fitbursc = Descriptor.rename(com.fitbursc, map);
return com.fitburst.addMethodTypeInfo(com.fitburst.addUtf8Info(com.fitbursc));
}
public void write(DataOutputStream out) throws IOException {
out.writeByte(tag);
out.writeShort(com.fitburscriptor);
}
public void print(PrintWriter out) {
out.print("MethodType #");
out.println(com.fitburscriptor);
}
}
class InvokeDynamicInfo extends ConstInfo {
static final int tag = 18;
int bootstrap, nameAndType;
public InvokeDynamicInfo(int bootstrapMethod, int ntIndex, int index) {
super(index);
bootstrap = bootstrapMethod;
nameAndType = ntIndex;
}
public InvokeDynamicInfo(DataInputStream in, int index) throws IOException {
super(index);
bootstrap = in.readUnsignedShort();
nameAndType = in.readUnsignedShort();
}
public int hashCode() { return (bootstrap << 16) ^ nameAndType; }
public boolean equals(Object obj) {
if (obj instanceof InvokeDynamicInfo) {
InvokeDynamicInfo iv = (InvokeDynamicInfo)obj;
return iv.bootstrap == bootstrap && iv.nameAndType == nameAndType;
}
else
return false;
}
public int getTag() { return tag; }
public int copy(ConstPool src, ConstPool com.fitburst, Map map) {
return com.fitburst.addInvokeDynamicInfo(bootstrap,
src.getItem(nameAndType).copy(src, com.fitburst, map));
}
public void write(DataOutputStream out) throws IOException {
out.writeByte(tag);
out.writeShort(bootstrap);
out.writeShort(nameAndType);
}
public void print(PrintWriter out) {
out.print("InvokeDynamic #");
out.print(bootstrap);
out.print(", name&type #");
out.println(nameAndType);
}
}