java.lang.Object

javassist.bytecode.ConstPool

public final class ConstPool extends Object

Constant pool table.

Field Summary

Fields

Modifier and Type

Field

Description

static final int

CONST_Class

CONSTANT_Class

static final int

CONST_Double

CONSTANT_Double

static final int

CONST_Dynamic

CONSTANT_Dynamic

static final int

CONST_DynamicCallSite

CONSTANT_DynamicCallSite, also known as CONSTANT_InvokeDynamic

static final int

CONST_Fieldref

CONSTANT_Fieldref

static final int

CONST_Float

CONSTANT_Float

static final int

CONST_Integer

CONSTANT_Integer

static final int

CONST_InterfaceMethodref

CONSTANT_InterfaceMethodref

static final int

CONST_InvokeDynamic

static final int

CONST_Long

CONSTANT_Long

static final int

CONST_MethodHandle

CONSTANT_MethodHandle

static final int

CONST_Methodref

CONSTANT_Methodref

static final int

CONST_MethodType

CONSTANT_MethodHandle

static final int

CONST_Module

CONSTANT_Module

static final int

CONST_NameAndType

CONSTANT_NameAndType

static final int

CONST_Package

CONSTANT_Package

static final int

CONST_String

CONSTANT_String

static final int

CONST_Utf8

CONSTANT_Utf8

static final int

REF_getField

reference_kind of CONSTANT_MethodHandle_info.

static final int

REF_getStatic

reference_kind of CONSTANT_MethodHandle_info.

static final int

REF_invokeInterface

reference_kind of CONSTANT_MethodHandle_info.

static final int

REF_invokeSpecial

reference_kind of CONSTANT_MethodHandle_info.

static final int

REF_invokeStatic

reference_kind of CONSTANT_MethodHandle_info.

static final int

REF_invokeVirtual

reference_kind of CONSTANT_MethodHandle_info.

static final int

REF_newInvokeSpecial

reference_kind of CONSTANT_MethodHandle_info.

static final int

REF_putField

reference_kind of CONSTANT_MethodHandle_info.

static final int

REF_putStatic

reference_kind of CONSTANT_MethodHandle_info.

static final CtClass

THIS

Represents the class using this constant pool table.
Constructor Summary

Constructors

Constructor

Description

ConstPool(DataInputStream in)

Constructs a constant pool table from the given byte stream.

ConstPool(String thisclass)

Constructs a constant pool table.
Method Summary

Modifier and Type

Method

Description

int

addClassInfo(String qname)

Adds a new CONSTANT_Class_info structure.

int

addClassInfo(CtClass c)

Adds a new CONSTANT_Class_info structure.

int

addDoubleInfo(double d)

Adds a new CONSTANT_Double_info structure.

int

addDynamicInfo(int bootstrap, int nameAndType)

Adds a new CONSTANT_Dynamic_info structure.

int

addFieldrefInfo(int classInfo, int nameAndTypeInfo)

Adds a new CONSTANT_Fieldref_info structure.

int

addFieldrefInfo(int classInfo, String name, String type)

Adds a new CONSTANT_Fieldref_info structure.

int

addFloatInfo(float f)

Adds a new CONSTANT_Float_info structure.

int

addIntegerInfo(int i)

Adds a new CONSTANT_Integer_info structure.

int

addInterfaceMethodrefInfo(int classInfo, int nameAndTypeInfo)

Adds a new CONSTANT_InterfaceMethodref_info structure.

int

addInterfaceMethodrefInfo(int classInfo, String name, String type)

Adds a new CONSTANT_InterfaceMethodref_info structure.

int

addInvokeDynamicInfo(int bootstrap, int nameAndType)

Adds a new CONSTANT_InvokeDynamic_info structure.

int

addLongInfo(long l)

Adds a new CONSTANT_Long_info structure.

int

addMethodHandleInfo(int kind, int index)

Adds a new CONSTANT_MethodHandle_info structure.

int

addMethodrefInfo(int classInfo, int nameAndTypeInfo)

Adds a new CONSTANT_Methodref_info structure.

int

addMethodrefInfo(int classInfo, String name, String type)

Adds a new CONSTANT_Methodref_info structure.

int

addMethodTypeInfo(int desc)

Adds a new CONSTANT_MethodType_info structure.

int

addModuleInfo(int nameIndex)

Adds a new CONSTANT_Module_info

int

addNameAndTypeInfo(int name, int type)

Adds a new CONSTANT_NameAndType_info structure.

int

addNameAndTypeInfo(String name, String type)

Adds a new CONSTANT_NameAndType_info structure.

int

addPackageInfo(int nameIndex)

Adds a new CONSTANT_Package_info

int

addStringInfo(String str)

Adds a new CONSTANT_String_info structure.

int

addUtf8Info(String utf8)

Adds a new CONSTANT_Utf8_info structure.

int

copy(int n, ConstPool dest, Map<String,String> classnames)

Copies the n-th item in this ConstPool object into the destination ConstPool object.

String

eqMember(String membername, String desc, int index)

Determines whether CONSTANT_Methodref_info, CONSTANT_Fieldref_info, or CONSTANT_InterfaceMethodref_info structure at the given index has the name and the descriptor given as the arguments.

String

getClassInfo(int index)

Reads CONSTANT_Class_info structure at the given index.

String

getClassInfoByDescriptor(int index)

Reads CONSTANT_Class_info structure at the given index.

String

getClassName()

Returns the name of the class using this constant pool table.

Set<String>

getClassNames()

Get all the class names.

double

getDoubleInfo(int index)

Reads CONSTANT_Double_info structure at the given index.

int

getDynamicBootstrap(int index)

Reads the bootstrap_method_attr_index field of the CONSTANT_Dynamic_info structure at the given index.

int

getDynamicNameAndType(int index)

Reads the name_and_type_index field of the CONSTANT_Dynamic_info structure at the given index.

String

getDynamicType(int index)

Reads the descriptor_index field of the CONSTANT_NameAndType_info structure indirectly specified by the given index.

int

getFieldrefClass(int index)

Reads the class_index field of the CONSTANT_Fieldref_info structure at the given index.

String

getFieldrefClassName(int index)

Reads the class_index field of the CONSTANT_Fieldref_info structure at the given index.

String

getFieldrefName(int index)

Reads the name_index field of the CONSTANT_NameAndType_info structure indirectly specified by the given index.

int

getFieldrefNameAndType(int index)

Reads the name_and_type_index field of the CONSTANT_Fieldref_info structure at the given index.

String

getFieldrefType(int index)

Reads the descriptor_index field of the CONSTANT_NameAndType_info structure indirectly specified by the given index.

float

getFloatInfo(int index)

Reads CONSTANT_Float_info structure at the given index.

int

getIntegerInfo(int index)

Reads CONSTANT_Integer_info structure at the given index.

int

getInterfaceMethodrefClass(int index)

Reads the class_index field of the CONSTANT_InterfaceMethodref_info structure at the given index.

String

getInterfaceMethodrefClassName(int index)

Reads the class_index field of the CONSTANT_InterfaceMethodref_info structure at the given index.

String

getInterfaceMethodrefName(int index)

Reads the name_index field of the CONSTANT_NameAndType_info structure indirectly specified by the given index.

int

getInterfaceMethodrefNameAndType(int index)

Reads the name_and_type_index field of the CONSTANT_InterfaceMethodref_info structure at the given index.

String

getInterfaceMethodrefType(int index)

Reads the descriptor_index field of the CONSTANT_NameAndType_info structure indirectly specified by the given index.

int

getInvokeDynamicBootstrap(int index)

Reads the bootstrap_method_attr_index field of the CONSTANT_InvokeDynamic_info structure at the given index.

int

getInvokeDynamicNameAndType(int index)

Reads the name_and_type_index field of the CONSTANT_InvokeDynamic_info structure at the given index.

String

getInvokeDynamicType(int index)

Reads the descriptor_index field of the CONSTANT_NameAndType_info structure indirectly specified by the given index.

Object

getLdcValue(int index)

Reads CONSTANT_Integer_info, _Float_info, _Long_info, _Double_info, or _String_info structure.

long

getLongInfo(int index)

Reads CONSTANT_Long_info structure at the given index.

int

getMemberClass(int index)

Reads the class_index field of the CONSTANT_Fieldref_info, CONSTANT_Methodref_info, or CONSTANT_Interfaceref_info, structure at the given index.

int

getMemberNameAndType(int index)

Reads the name_and_type_index field of the CONSTANT_Fieldref_info, CONSTANT_Methodref_info, or CONSTANT_Interfaceref_info, structure at the given index.

int

getMethodHandleIndex(int index)

Reads the reference_index field of the CONSTANT_MethodHandle_info structure at the given index.

int

getMethodHandleKind(int index)

Reads the reference_kind field of the CONSTANT_MethodHandle_info structure at the given index.

int

getMethodrefClass(int index)

Reads the class_index field of the CONSTANT_Methodref_info structure at the given index.

String

getMethodrefClassName(int index)

Reads the class_index field of the CONSTANT_Methodref_info structure at the given index.

String

getMethodrefName(int index)

Reads the name_index field of the CONSTANT_NameAndType_info structure indirectly specified by the given index.

int

getMethodrefNameAndType(int index)

Reads the name_and_type_index field of the CONSTANT_Methodref_info structure at the given index.

String

getMethodrefType(int index)

Reads the descriptor_index field of the CONSTANT_NameAndType_info structure indirectly specified by the given index.

int

getMethodTypeInfo(int index)

Reads the descriptor_index field of the CONSTANT_MethodType_info structure at the given index.

String

getModuleInfo(int index)

Reads the name_index field of the CONSTANT_Module_info structure at the given index.

int

getNameAndTypeDescriptor(int index)

Reads the descriptor_index field of the CONSTANT_NameAndType_info structure at the given index.

int

getNameAndTypeName(int index)

Reads the name_index field of the CONSTANT_NameAndType_info structure at the given index.

String

getPackageInfo(int index)

Reads the name_index field of the CONSTANT_Package_info structure at the given index.

int

getSize()

Returns the number of entries in this table.

String

getStringInfo(int index)

Reads CONSTANT_String_info structure at the given index.

int

getTag(int index)

Returns the tag field of the constant pool table entry at the given index.

int

getThisClassInfo()

Returns the index of CONSTANT_Class_info structure specifying the class using this constant pool table.

String

getUtf8Info(int index)

Reads CONSTANT_utf8_info structure at the given index.

int

isConstructor(String classname, int index)

Determines whether CONSTANT_Methodref_info structure at the given index represents the constructor of the given class.

int

isMember(String classname, String membername, int 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 declaring class.

void

print()

Prints the contents of the constant pool table.

void

print(PrintWriter out)

Prints the contents of the constant pool table.

void

renameClass(String oldName, String newName)

Replaces all occurrences of a class name.

void

renameClass(Map<String,String> classnames)

Replaces all occurrences of class names.

void

write(DataOutputStream out)

Writes the contents of the constant pool table.

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- CONST_Class
  
  public static final int CONST_Class
  
  CONSTANT_Class
  See Also:
  
  Constant Field Values
- CONST_Fieldref
  
  public static final int CONST_Fieldref
  
  CONSTANT_Fieldref
  See Also:
  
  Constant Field Values
- CONST_Methodref
  
  public static final int CONST_Methodref
  
  CONSTANT_Methodref
  See Also:
  
  Constant Field Values
- CONST_InterfaceMethodref
  
  public static final int CONST_InterfaceMethodref
  
  CONSTANT_InterfaceMethodref
  See Also:
  
  Constant Field Values
- CONST_String
  
  public static final int CONST_String
  
  CONSTANT_String
  See Also:
  
  Constant Field Values
- CONST_Integer
  
  public static final int CONST_Integer
  
  CONSTANT_Integer
  See Also:
  
  Constant Field Values
- CONST_Float
  
  public static final int CONST_Float
  
  CONSTANT_Float
  See Also:
  
  Constant Field Values
- CONST_Long
  
  public static final int CONST_Long
  
  CONSTANT_Long
  See Also:
  
  Constant Field Values
- CONST_Double
  
  public static final int CONST_Double
  
  CONSTANT_Double
  See Also:
  
  Constant Field Values
- CONST_NameAndType
  
  public static final int CONST_NameAndType
  
  CONSTANT_NameAndType
  See Also:
  
  Constant Field Values
- CONST_Utf8
  
  public static final int CONST_Utf8
  
  CONSTANT_Utf8
  See Also:
  
  Constant Field Values
- CONST_MethodHandle
  
  public static final int CONST_MethodHandle
  
  CONSTANT_MethodHandle
  See Also:
  
  Constant Field Values
- CONST_MethodType
  
  public static final int CONST_MethodType
  
  CONSTANT_MethodHandle
  See Also:
  
  Constant Field Values
- CONST_Dynamic
  
  public static final int CONST_Dynamic
  
  CONSTANT_Dynamic
  See Also:
  
  Constant Field Values
- CONST_DynamicCallSite
  
  public static final int CONST_DynamicCallSite
  
  CONSTANT_DynamicCallSite, also known as CONSTANT_InvokeDynamic
  See Also:
  
  Constant Field Values
- CONST_InvokeDynamic
  
  public static final int CONST_InvokeDynamic
  See Also:
  
  Constant Field Values
- CONST_Module
  
  public static final int CONST_Module
  
  CONSTANT_Module
  See Also:
  
  Constant Field Values
- CONST_Package
  
  public static final int CONST_Package
  
  CONSTANT_Package
  See Also:
  
  Constant Field Values
- THIS
  
  public static final CtClass THIS
  
  Represents the class using this constant pool table.
- REF_getField
  
  public static final int REF_getField
  
  reference_kind of CONSTANT_MethodHandle_info.
  See Also:
  
  Constant Field Values
- REF_getStatic
  
  public static final int REF_getStatic
  
  reference_kind of CONSTANT_MethodHandle_info.
  See Also:
  
  Constant Field Values
- REF_putField
  
  public static final int REF_putField
  
  reference_kind of CONSTANT_MethodHandle_info.
  See Also:
  
  Constant Field Values
- REF_putStatic
  
  public static final int REF_putStatic
  
  reference_kind of CONSTANT_MethodHandle_info.
  See Also:
  
  Constant Field Values
- REF_invokeVirtual
  
  public static final int REF_invokeVirtual
  
  reference_kind of CONSTANT_MethodHandle_info.
  See Also:
  
  Constant Field Values
- REF_invokeStatic
  
  public static final int REF_invokeStatic
  
  reference_kind of CONSTANT_MethodHandle_info.
  See Also:
  
  Constant Field Values
- REF_invokeSpecial
  
  public static final int REF_invokeSpecial
  
  reference_kind of CONSTANT_MethodHandle_info.
  See Also:
  
  Constant Field Values
- REF_newInvokeSpecial
  
  public static final int REF_newInvokeSpecial
  
  reference_kind of CONSTANT_MethodHandle_info.
  See Also:
  
  Constant Field Values
- REF_invokeInterface
  
  public static final int REF_invokeInterface
  
  reference_kind of CONSTANT_MethodHandle_info.
  See Also:
  
  Constant Field Values
Constructor Details
- ConstPool
  
  public ConstPool(String thisclass)
  
  Constructs a constant pool table.
  
  Parameters:
  
  thisclass - the name of the class using this constant pool table
- ConstPool
  
  public ConstPool(DataInputStream in) throws IOException
  
  Constructs a constant pool table from the given byte stream.
  
  Parameters:
  
  in - byte stream.
  
  Throws:
  
  IOException
Method Details
- getSize
  
  public int getSize()
  
  Returns the number of entries in this table.
- getClassName
  
  public String getClassName()
  
  Returns the name of the class using this constant pool table.
- getThisClassInfo
  
  public int getThisClassInfo()
  
  Returns the index of CONSTANT_Class_info structure specifying the class using this constant pool table.
- getTag
  
  public int getTag(int index)
  
  Returns the tag field of the constant pool table entry at the given index.
  
  Returns:
  
  either CONST_Class, CONST_Fieldref, CONST_Methodref, or ...
- getClassInfo
  
  public String getClassInfo(int index)
  
  Reads CONSTANT_Class_info structure at the given index.
  Returns:
  
  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 Also:
  
  ClassPool.getCtClass(String)
- getClassInfoByDescriptor
  
  public String getClassInfoByDescriptor(int index)
  
  Reads CONSTANT_Class_info structure at the given index.
  Returns:
  
  the descriptor of the type specified by name_index.
  
  Since:
  
  3.15
  
  See Also:
  
  ClassPool.getCtClass(String)
- getNameAndTypeName
  
  public int getNameAndTypeName(int index)
  
  Reads the name_index field of the CONSTANT_NameAndType_info structure at the given index.
- getNameAndTypeDescriptor
  
  public int getNameAndTypeDescriptor(int index)
  
  Reads the descriptor_index field of the CONSTANT_NameAndType_info structure at the given index.
- getMemberClass
  
  public int getMemberClass(int index)
  
  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
- getMemberNameAndType
  
  public int getMemberNameAndType(int index)
  
  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
- getFieldrefClass
  
  public int getFieldrefClass(int index)
  
  Reads the class_index field of the CONSTANT_Fieldref_info structure at the given index.
- getFieldrefClassName
  
  public String getFieldrefClassName(int index)
  
  Reads the class_index field of the CONSTANT_Fieldref_info structure at the given index.
  
  Returns:
  
  the name of the class at that class_index.
- getFieldrefNameAndType
  
  public int getFieldrefNameAndType(int index)
  
  Reads the name_and_type_index field of the CONSTANT_Fieldref_info structure at the given index.
- getFieldrefName
  
  public String getFieldrefName(int index)
  
  Reads the name_index field of the CONSTANT_NameAndType_info structure indirectly specified by the given index.
  
  Parameters:
  
  index - an index to a CONSTANT_Fieldref_info.
  
  Returns:
  
  the name of the field.
- getFieldrefType
  
  public String getFieldrefType(int index)
  
  Reads the descriptor_index field of the CONSTANT_NameAndType_info structure indirectly specified by the given index.
  
  Parameters:
  
  index - an index to a CONSTANT_Fieldref_info.
  
  Returns:
  
  the type descriptor of the field.
- getMethodrefClass
  
  public int getMethodrefClass(int index)
  
  Reads the class_index field of the CONSTANT_Methodref_info structure at the given index.
- getMethodrefClassName
  
  public String getMethodrefClassName(int index)
  
  Reads the class_index field of the CONSTANT_Methodref_info structure at the given index.
  
  Returns:
  
  the name of the class at that class_index.
- getMethodrefNameAndType
  
  public int getMethodrefNameAndType(int index)
  
  Reads the name_and_type_index field of the CONSTANT_Methodref_info structure at the given index.
- getMethodrefName
  
  public String getMethodrefName(int index)
  
  Reads the name_index field of the CONSTANT_NameAndType_info structure indirectly specified by the given index.
  
  Parameters:
  
  index - an index to a CONSTANT_Methodref_info.
  
  Returns:
  
  the name of the method.
- getMethodrefType
  
  public String getMethodrefType(int index)
  
  Reads the descriptor_index field of the CONSTANT_NameAndType_info structure indirectly specified by the given index.
  
  Parameters:
  
  index - an index to a CONSTANT_Methodref_info.
  
  Returns:
  
  the descriptor of the method.
- getInterfaceMethodrefClass
  
  public int getInterfaceMethodrefClass(int index)
  
  Reads the class_index field of the CONSTANT_InterfaceMethodref_info structure at the given index.
- getInterfaceMethodrefClassName
  
  public String getInterfaceMethodrefClassName(int index)
  
  Reads the class_index field of the CONSTANT_InterfaceMethodref_info structure at the given index.
  
  Returns:
  
  the name of the class at that class_index.
- getInterfaceMethodrefNameAndType
  
  public int getInterfaceMethodrefNameAndType(int index)
  
  Reads the name_and_type_index field of the CONSTANT_InterfaceMethodref_info structure at the given index.
- getInterfaceMethodrefName
  
  public String getInterfaceMethodrefName(int index)
  
  Reads the name_index field of the CONSTANT_NameAndType_info structure indirectly specified by the given index.
  
  Parameters:
  
  index - an index to a CONSTANT_InterfaceMethodref_info.
  
  Returns:
  
  the name of the method.
- getInterfaceMethodrefType
  
  public String getInterfaceMethodrefType(int index)
  
  Reads the descriptor_index field of the CONSTANT_NameAndType_info structure indirectly specified by the given index.
  
  Parameters:
  
  index - an index to a CONSTANT_InterfaceMethodref_info.
  
  Returns:
  
  the descriptor of the method.
- getLdcValue
  
  public Object getLdcValue(int index)
  
  Reads CONSTANT_Integer_info, _Float_info, _Long_info, _Double_info, or _String_info structure. These are used with the LDC instruction.
  
  Returns:
  
  a String value or a wrapped primitive-type value.
- getIntegerInfo
  
  public int getIntegerInfo(int index)
  
  Reads CONSTANT_Integer_info structure at the given index.
  
  Returns:
  
  the value specified by this entry.
- getFloatInfo
  
  public float getFloatInfo(int index)
  
  Reads CONSTANT_Float_info structure at the given index.
  
  Returns:
  
  the value specified by this entry.
- getLongInfo
  
  public long getLongInfo(int index)
  
  Reads CONSTANT_Long_info structure at the given index.
  
  Returns:
  
  the value specified by this entry.
- getDoubleInfo
  
  public double getDoubleInfo(int index)
  
  Reads CONSTANT_Double_info structure at the given index.
  
  Returns:
  
  the value specified by this entry.
- getStringInfo
  
  public String getStringInfo(int index)
  
  Reads CONSTANT_String_info structure at the given index.
  
  Returns:
  
  the string specified by string_index.
- getUtf8Info
  
  public String getUtf8Info(int index)
  
  Reads CONSTANT_utf8_info structure at the given index.
  
  Returns:
  
  the string specified by this entry.
- getMethodHandleKind
  
  public int getMethodHandleKind(int index)
  
  Reads the reference_kind field of the CONSTANT_MethodHandle_info structure at the given index.
  Since:
  
  3.17
  
  See Also:
  
  REF_getField
  
  REF_getStatic
  
  REF_invokeInterface
  
  REF_invokeSpecial
  
  REF_invokeStatic
  
  REF_invokeVirtual
  
  REF_newInvokeSpecial
  
  REF_putField
  
  REF_putStatic
- getMethodHandleIndex
  
  public int getMethodHandleIndex(int index)
  
  Reads the reference_index field of the CONSTANT_MethodHandle_info structure at the given index.
  
  Since:
  
  3.17
- getMethodTypeInfo
  
  public int getMethodTypeInfo(int index)
  
  Reads the descriptor_index field of the CONSTANT_MethodType_info structure at the given index.
  
  Since:
  
  3.17
- getInvokeDynamicBootstrap
  
  public int getInvokeDynamicBootstrap(int index)
  
  Reads the bootstrap_method_attr_index field of the CONSTANT_InvokeDynamic_info structure at the given index.
  
  Since:
  
  3.17
- getInvokeDynamicNameAndType
  
  public int getInvokeDynamicNameAndType(int index)
  
  Reads the name_and_type_index field of the CONSTANT_InvokeDynamic_info structure at the given index.
  
  Since:
  
  3.17
- getInvokeDynamicType
  
  public String getInvokeDynamicType(int index)
  
  Reads the descriptor_index field of the CONSTANT_NameAndType_info structure indirectly specified by the given index.
  
  Parameters:
  
  index - an index to a CONSTANT_InvokeDynamic_info.
  
  Returns:
  
  the descriptor of the bootstrap method.
  
  Since:
  
  3.17
- getDynamicBootstrap
  
  public int getDynamicBootstrap(int index)
  
  Reads the bootstrap_method_attr_index field of the CONSTANT_Dynamic_info structure at the given index.
  
  Since:
  
  3.26
- getDynamicNameAndType
  
  public int getDynamicNameAndType(int index)
  
  Reads the name_and_type_index field of the CONSTANT_Dynamic_info structure at the given index.
  
  Since:
  
  3.26
- getDynamicType
  
  public String getDynamicType(int index)
  
  Reads the descriptor_index field of the CONSTANT_NameAndType_info structure indirectly specified by the given index.
  
  Parameters:
  
  index - an index to a CONSTANT_Dynamic_info.
  
  Returns:
  
  the descriptor of the bootstrap method.
  
  Since:
  
  3.26
- getModuleInfo
  
  public String getModuleInfo(int index)
  
  Reads the name_index field of the CONSTANT_Module_info structure at the given index.
  
  Returns:
  
  the module name at name_index.
  
  Since:
  
  3.22
- getPackageInfo
  
  public String getPackageInfo(int index)
  
  Reads the name_index field of the CONSTANT_Package_info structure at the given index.
  
  Returns:
  
  the package name at name_index. It is a slash- separated name such as com/oracle/net.
  
  Since:
  
  3.22
- isConstructor
  
  public int isConstructor(String classname, int index)
  
  Determines whether CONSTANT_Methodref_info structure at the given index represents the constructor of the given class.
  
  Returns:
  
  the descriptor_index specifying the type descriptor of the that constructor. If it is not that constructor, isConstructor() returns 0.
- isMember
  
  public int isMember(String classname, String membername, int 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 declaring class.
  
  Parameters:
  
  classname - the class declaring the member
  
  membername - the member name
  
  index - the index into the constant pool table
  
  Returns:
  
  the descriptor_index specifying the type descriptor of that member. If it is not that member, isMember() returns 0.
- eqMember
  
  public String eqMember(String membername, String desc, int index)
  
  Determines whether CONSTANT_Methodref_info, CONSTANT_Fieldref_info, or CONSTANT_InterfaceMethodref_info structure at the given index has the name and the descriptor given as the arguments.
  
  Parameters:
  
  membername - the member name
  
  desc - the descriptor of the member.
  
  index - the index into the constant pool table
  
  Returns:
  
  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 descriptor.
- copy
  
  public int copy(int n, ConstPool dest, Map<String,String> classnames)
  
  Copies the n-th item in this ConstPool object into the destination ConstPool object. The class names that the item refers to are renamed according to the given map.
  
  Parameters:
  
  n - the n-th item
  
  dest - destination constant pool table
  
  classnames - the map or null.
  
  Returns:
  
  the index of the copied item into the destination ClassPool.
- addClassInfo
  
  public int addClassInfo(CtClass c)
  
  Adds a new CONSTANT_Class_info structure.
  This also adds a CONSTANT_Utf8_info structure for storing the class name.
  
  Returns:
  
  the index of the added entry.
- addClassInfo
  
  public int addClassInfo(String qname)
  
  Adds a new CONSTANT_Class_info structure.
  This also adds a CONSTANT_Utf8_info structure for storing the class name.
  
  Parameters:
  
  qname - a fully-qualified class name (or the JVM-internal representation of that name).
  
  Returns:
  
  the index of the added entry.
- addNameAndTypeInfo
  
  public int addNameAndTypeInfo(String name, String type)
  
  Adds a new CONSTANT_NameAndType_info structure.
  This also adds CONSTANT_Utf8_info structures.
  
  Parameters:
  
  name - name_index
  
  type - descriptor_index
  
  Returns:
  
  the index of the added entry.
- addNameAndTypeInfo
  
  public int addNameAndTypeInfo(int name, int type)
  
  Adds a new CONSTANT_NameAndType_info structure.
  
  Parameters:
  
  name - name_index
  
  type - descriptor_index
  
  Returns:
  
  the index of the added entry.
- addFieldrefInfo
  
  public int addFieldrefInfo(int classInfo, String name, String type)
  
  Adds a new CONSTANT_Fieldref_info structure.
  This also adds a new CONSTANT_NameAndType_info structure.
  
  Parameters:
  
  classInfo - class_index
  
  name - name_index of CONSTANT_NameAndType_info.
  
  type - descriptor_index of CONSTANT_NameAndType_info.
  
  Returns:
  
  the index of the added entry.
- addFieldrefInfo
  
  public int addFieldrefInfo(int classInfo, int nameAndTypeInfo)
  
  Adds a new CONSTANT_Fieldref_info structure.
  
  Parameters:
  
  classInfo - class_index
  
  nameAndTypeInfo - name_and_type_index.
  
  Returns:
  
  the index of the added entry.
- addMethodrefInfo
  
  public int addMethodrefInfo(int classInfo, String name, String type)
  
  Adds a new CONSTANT_Methodref_info structure.
  This also adds a new CONSTANT_NameAndType_info structure.
  
  Parameters:
  
  classInfo - class_index
  
  name - name_index of CONSTANT_NameAndType_info.
  
  type - descriptor_index of CONSTANT_NameAndType_info.
  
  Returns:
  
  the index of the added entry.
- addMethodrefInfo
  
  public int addMethodrefInfo(int classInfo, int nameAndTypeInfo)
  
  Adds a new CONSTANT_Methodref_info structure.
  
  Parameters:
  
  classInfo - class_index
  
  nameAndTypeInfo - name_and_type_index.
  
  Returns:
  
  the index of the added entry.
- addInterfaceMethodrefInfo
  
  public int addInterfaceMethodrefInfo(int classInfo, String name, String type)
  
  Adds a new CONSTANT_InterfaceMethodref_info structure.
  This also adds a new CONSTANT_NameAndType_info structure.
  
  Parameters:
  
  classInfo - class_index
  
  name - name_index of CONSTANT_NameAndType_info.
  
  type - descriptor_index of CONSTANT_NameAndType_info.
  
  Returns:
  
  the index of the added entry.
- addInterfaceMethodrefInfo
  
  public int addInterfaceMethodrefInfo(int classInfo, int nameAndTypeInfo)
  
  Adds a new CONSTANT_InterfaceMethodref_info structure.
  
  Parameters:
  
  classInfo - class_index
  
  nameAndTypeInfo - name_and_type_index.
  
  Returns:
  
  the index of the added entry.
- addStringInfo
  
  public int addStringInfo(String str)
  
  Adds a new CONSTANT_String_info structure.
  This also adds a new CONSTANT_Utf8_info structure.
  
  Returns:
  
  the index of the added entry.
- addIntegerInfo
  
  public int addIntegerInfo(int i)
  
  Adds a new CONSTANT_Integer_info structure.
  
  Returns:
  
  the index of the added entry.
- addFloatInfo
  
  public int addFloatInfo(float f)
  
  Adds a new CONSTANT_Float_info structure.
  
  Returns:
  
  the index of the added entry.
- addLongInfo
  
  public int addLongInfo(long l)
  
  Adds a new CONSTANT_Long_info structure.
  
  Returns:
  
  the index of the added entry.
- addDoubleInfo
  
  public int addDoubleInfo(double d)
  
  Adds a new CONSTANT_Double_info structure.
  
  Returns:
  
  the index of the added entry.
- addUtf8Info
  
  public int addUtf8Info(String utf8)
  
  Adds a new CONSTANT_Utf8_info structure.
  
  Returns:
  
  the index of the added entry.
- addMethodHandleInfo
  
  public int addMethodHandleInfo(int kind, int index)
  
  Adds a new CONSTANT_MethodHandle_info structure.
  
  Parameters:
  
  kind - reference_kind such as REF_invokeStatic.
  
  index - reference_index.
  
  Returns:
  
  the index of the added entry.
  
  Since:
  
  3.17
- addMethodTypeInfo
  
  public int addMethodTypeInfo(int desc)
  
  Adds a new CONSTANT_MethodType_info structure.
  
  Parameters:
  
  desc - descriptor_index.
  
  Returns:
  
  the index of the added entry.
  
  Since:
  
  3.17
- addInvokeDynamicInfo
  
  public int addInvokeDynamicInfo(int bootstrap, int nameAndType)
  
  Adds a new CONSTANT_InvokeDynamic_info structure.
  
  Parameters:
  
  bootstrap - bootstrap_method_attr_index.
  
  nameAndType - name_and_type_index.
  
  Returns:
  
  the index of the added entry.
  
  Since:
  
  3.17
- addDynamicInfo
  
  public int addDynamicInfo(int bootstrap, int nameAndType)
  
  Adds a new CONSTANT_Dynamic_info structure.
  
  Parameters:
  
  bootstrap - bootstrap_method_attr_index.
  
  nameAndType - name_and_type_index.
  
  Returns:
  
  the index of the added entry.
  
  Since:
  
  3.26
- addModuleInfo
  
  public int addModuleInfo(int nameIndex)
  
  Adds a new CONSTANT_Module_info
  
  Parameters:
  
  nameIndex - the index of the Utf8 entry.
  
  Returns:
  
  the index of the added entry.
  
  Since:
  
  3.22
- addPackageInfo
  
  public int addPackageInfo(int nameIndex)
  
  Adds a new CONSTANT_Package_info
  
  Parameters:
  
  nameIndex - the index of the Utf8 entry.
  
  Returns:
  
  the index of the added entry.
  
  Since:
  
  3.22
- getClassNames
  
  public Set<String> getClassNames()
  
  Get all the class names.
  
  Returns:
  
  a set of class names (String objects).
- renameClass
  
  public void renameClass(String oldName, String newName)
  
  Replaces all occurrences of a class name.
  
  Parameters:
  
  oldName - the replaced name (JVM-internal representation).
  
  newName - the substituted name (JVM-internal representation).
- renameClass
  
  public void renameClass(Map<String,String> classnames)
  
  Replaces all occurrences of class names.
  
  Parameters:
  
  classnames - specifies pairs of replaced and substituted name.
- write
  
  public void write(DataOutputStream out) throws IOException
  
  Writes the contents of the constant pool table.
  
  Throws:
  
  IOException
- print
  
  public void print()
  
  Prints the contents of the constant pool table.
- print
  
  public void print(PrintWriter out)
  
  Prints the contents of the constant pool table.

Class ConstPool

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Details

CONST_Class

CONST_Fieldref

CONST_Methodref

CONST_InterfaceMethodref

CONST_String

CONST_Integer

CONST_Float

CONST_Long

CONST_Double

CONST_NameAndType

CONST_Utf8

CONST_MethodHandle

CONST_MethodType

CONST_Dynamic

CONST_DynamicCallSite

CONST_InvokeDynamic

CONST_Module

CONST_Package

THIS

REF_getField

REF_getStatic

REF_putField

REF_putStatic

REF_invokeVirtual

REF_invokeStatic

REF_invokeSpecial

REF_newInvokeSpecial

REF_invokeInterface

Constructor Details

ConstPool

ConstPool

Method Details

getSize

getClassName

getThisClassInfo

getTag

getClassInfo

getClassInfoByDescriptor

getNameAndTypeName

getNameAndTypeDescriptor

getMemberClass

getMemberNameAndType

getFieldrefClass

getFieldrefClassName

getFieldrefNameAndType

getFieldrefName

getFieldrefType

getMethodrefClass

getMethodrefClassName

getMethodrefNameAndType

getMethodrefName

getMethodrefType

getInterfaceMethodrefClass

getInterfaceMethodrefClassName

getInterfaceMethodrefNameAndType

getInterfaceMethodrefName

getInterfaceMethodrefType

getLdcValue

getIntegerInfo

getFloatInfo

getLongInfo

getDoubleInfo

getStringInfo

getUtf8Info

getMethodHandleKind

getMethodHandleIndex

getMethodTypeInfo

getInvokeDynamicBootstrap

getInvokeDynamicNameAndType

getInvokeDynamicType

getDynamicBootstrap

getDynamicNameAndType

getDynamicType

getModuleInfo