java.lang.Object
- org.openjdk.asmtools.jdis.ConstantPool

public class ConstantPool
extends java.lang.Object

ConstantPool Class representing the ConstantPool

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`class`	`ConstantPool.Constant`	Constant Base class of all constant entries
`(package private) class`	`ConstantPool.CP_Double`	CP_Double Constant entries that contain double-precision float data.
`(package private) class`	`ConstantPool.CP_Float`	CP_Float Constant entries that contain Float data.
`(package private) class`	`ConstantPool.CP_Int`	CP_Int Constant entries that contain Integer data.
`(package private) class`	`ConstantPool.CP_Long`	CP_Long Constant entries that contain LongInteger data.
`(package private) class`	`ConstantPool.CP_Str`	CP_Str Constant entries that contain String data.
`(package private) class`	`ConstantPool.CPX`	CPX Constant entries that contain a single constant-pool index.
`(package private) class`	`ConstantPool.CPX2`	CPX2 Constant entries that contain two constant-pool indices.
`(package private) class`	`ConstantPool.Indent`
`static class`	`ConstantPool.SUBTAG`	SUBTAG A Tag descriptor of form method-handle constants
`static class`	`ConstantPool.TAG`	TAG A Tag descriptor of constants in the constant pool

Field Summary

Fields
Modifier and Type	Field	Description
`private ClassData`	`cd`	Reference to the class data
`private ConstantPool.Indent`	`indent`
`java.util.ArrayList<ConstantPool.Constant>`	`pool`	The actual pool of Constants
`private boolean`	`printTAG`
`private static java.util.Hashtable<java.lang.Byte,ConstantPool.SUBTAG>`	`subtaghash`
`private static java.util.Hashtable<java.lang.Byte,ConstantPool.TAG>`	`taghash`

Constructor Summary

Constructors
Constructor Description

ConstantPool(ClassData cd)

ConstantPool(ClassData cd, int size)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`private java.lang.String`	`_getClassName(int nameIndex)`	_getClassName Helper for getting class name.
`java.lang.String`	`ConstantStrValue(int cpx)`	ConstantStrValue Safely gets the string value of any Constant at any CP index.
`java.lang.String`	`decodeClassDescriptor(int cpx)`	decodeClassDescriptor Pulls the class name out of a string (at the CP index).
`java.lang.String`	`getClassName(int cpx)`	getClassName Safely gets a Java class name from a ConstantClass from the CP at a given index.
`java.lang.String`	`getClassName(ConstantPool.CPX classConst)`	getClassName Safely gets a Java class name from a ConstantClass from a CPX constant pool object.
`java.lang.String`	`getClassName(ConstantPool.CPX2 classConst)`	getClassName Safely gets a Java class name from a ConstantClass from a CPX2 constant pool object.
`ConstantPool.Constant`	`getConst(int cpx)`	getConst Public getter - Safely gets a Constant from the CP at a given index.
`java.lang.String`	`getModule(int cpx)`	getModule Public string val - Safely gets the string-rep of a ConstantModule from the CP at a given index.
`java.lang.String`	`getName(int cpx)`	getTypeName Safely gets a Java name from a ConstantUTF8 from the CP at a given index.
`java.lang.String`	`getPackage(int cpx)`	getPackage Public string val - Safely gets the string-rep of a ConstantPackage from the CP at a given index.
`java.lang.String`	`getPrintedTAG(ConstantPool.TAG tag)`
`java.lang.String`	`getShortClassName(int cpx, java.lang.String pkgPrefix)`	getShortClassName shortens a class name (if the class is in the given package).
`java.lang.String`	`getShortClassName(java.lang.String className, java.lang.String pkgPrefix)`	getShortClassName shortens a class name (if the class is in the given package).
`java.lang.String`	`getString(int cpx)`	getString Public string val - Safely gets the string-rep of a ConstantUTF8 from the CP at a given index.
`private boolean`	`inbounds(int cpx)`	inbounds bounds-check a CP index.
`void`	`print(java.io.PrintWriter out)`	prints the entire constant pool.
`(package private) void`	`PrintConstant(java.io.PrintWriter out, int cpx)`	prints the Constant value at a given CP index.
`void`	`printlnClassId(java.io.PrintWriter out, int cpx)`	prints a constant value, with the print format based on the print options.
`void`	`printlnClassId(java.io.PrintWriter out, int cpx, boolean addComma)`
`(package private) void`	`read(java.io.DataInputStream in)`	read decodes a ConstantPool and it's constants from a data stream.
`void`	`setPrintTAG(boolean value)`
`java.lang.String`	`StringTag(int cpx)`	StringTag Public string val - Safely gets the string-rep of a Constant from the CP at a given index.
`java.lang.String`	`StringValue(int cpx)`	StringValue Safely gets the string value of any Constant at any CP index.
`private java.lang.String`	`subtagToString(int subtag)`	subtagToString Getter that safely gets the string descriptor of a subtag

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

- Field Detail
  - taghash
```
private static final java.util.Hashtable<java.lang.Byte,ConstantPool.TAG> taghash
```
  - subtaghash
```
private static final java.util.Hashtable<java.lang.Byte,ConstantPool.SUBTAG> subtaghash
```
  - printTAG
```
private boolean printTAG
```
  - indent
```
private final ConstantPool.Indent indent
```
  - pool
```
public java.util.ArrayList<ConstantPool.Constant> pool
```
    The actual pool of Constants
  - cd
```
private ClassData cd
```
    Reference to the class data
- Constructor Detail
  - ConstantPool
```
public ConstantPool(ClassData cd)
```
  - ConstantPool
```
public ConstantPool(ClassData cd,
                    int size)
```
- Method Detail
  - setPrintTAG
```
public void setPrintTAG(boolean value)
```
  - getPrintedTAG
```
public java.lang.String getPrintedTAG(ConstantPool.TAG tag)
```
  - read
```
void read(java.io.DataInputStream in)
   throws java.io.IOException
```
    read decodes a ConstantPool and it's constants from a data stream.
    
    Throws:
    
    java.io.IOException
  - inbounds
```
private boolean inbounds(int cpx)
```
    inbounds bounds-check a CP index.
  - getConst
```
public ConstantPool.Constant getConst(int cpx)
```
    getConst Public getter - Safely gets a Constant from the CP at a given index.
  - StringTag
```
public java.lang.String StringTag(int cpx)
```
    StringTag Public string val - Safely gets the string-rep of a Constant from the CP at a given index.
  - getString
```
public java.lang.String getString(int cpx)
```
    getString Public string val - Safely gets the string-rep of a ConstantUTF8 from the CP at a given index. Returns either null (if invalid), or the string value of the UTF8
  - getModule
```
public java.lang.String getModule(int cpx)
```
    getModule Public string val - Safely gets the string-rep of a ConstantModule from the CP at a given index. Returns either null (if invalid), or the string value of the ConstantModule
  - getPackage
```
public java.lang.String getPackage(int cpx)
```
    getPackage Public string val - Safely gets the string-rep of a ConstantPackage from the CP at a given index. Returns either null (if invalid), or the string value of the ConstantPackage
  - getName
```
public java.lang.String getName(int cpx)
```
    getTypeName Safely gets a Java name from a ConstantUTF8 from the CP at a given index. Returns either null (if invalid), or the Java name value of the UTF8
  - getClassName
```
public java.lang.String getClassName(int cpx)
```
    getClassName Safely gets a Java class name from a ConstantClass from the CP at a given index. Returns either the Java class name, or a CP index reference string.
  - getClassName
```
public java.lang.String getClassName(ConstantPool.CPX2 classConst)
```
    getClassName Safely gets a Java class name from a ConstantClass from a CPX2 constant pool object. (eg. Method/Field/Interface Ref) Returns either the Java class name, or a CP index reference string.
  - getClassName
```
public java.lang.String getClassName(ConstantPool.CPX classConst)
```
    getClassName Safely gets a Java class name from a ConstantClass from a CPX constant pool object. (eg. Class Ref) Returns either the Java class name, or a CP index reference string.
  - _getClassName
```
private java.lang.String _getClassName(int nameIndex)
```
    _getClassName Helper for getting class name. Checks bounds, does name conversion.
  - getShortClassName
```
public java.lang.String getShortClassName(java.lang.String className,
                                          java.lang.String pkgPrefix)
```
    getShortClassName shortens a class name (if the class is in the given package). works with a string-encoded classname.
  - getShortClassName
```
public java.lang.String getShortClassName(int cpx,
                                          java.lang.String pkgPrefix)
```
    getShortClassName shortens a class name (if the class is in the given package). works with a CP index to a ConstantClass.
  - decodeClassDescriptor
```
public java.lang.String decodeClassDescriptor(int cpx)
```
    decodeClassDescriptor Pulls the class name out of a string (at the CP index). (drops any array descriptors, and the class descriptors ("L" and ";")
  - subtagToString
```
private java.lang.String subtagToString(int subtag)
```
    subtagToString Getter that safely gets the string descriptor of a subtag
  - StringValue
```
public java.lang.String StringValue(int cpx)
```
    StringValue Safely gets the string value of any Constant at any CP index.
  - ConstantStrValue
```
public java.lang.String ConstantStrValue(int cpx)
```
    ConstantStrValue Safely gets the string value of any Constant at any CP index. This string is either a Constant's String value, or a CP index reference string. The Constant string has a tag descriptor in the beginning.
  - print
```
public void print(java.io.PrintWriter out)
           throws java.io.IOException
```
    prints the entire constant pool.
    
    Throws:
    
    java.io.IOException
  - PrintConstant
```
void PrintConstant(java.io.PrintWriter out,
                   int cpx)
```
    prints the Constant value at a given CP index.
  - printlnClassId
```
public void printlnClassId(java.io.PrintWriter out,
                           int cpx)
                    throws java.io.IOException
```
    prints a constant value, with the print format based on the print options.
    
    Throws:
    
    java.io.IOException
  - printlnClassId
```
public void printlnClassId(java.io.PrintWriter out,
                           int cpx,
                           boolean addComma)
                    throws java.io.IOException
```
    Throws:
    
    java.io.IOException

Constructor	Description
`ConstantPool(ClassData cd)`
`ConstantPool(ClassData cd, int size)`

Class ConstantPool

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

taghash

subtaghash

printTAG

indent

pool

cd

Constructor Detail

ConstantPool

ConstantPool

Method Detail

setPrintTAG

getPrintedTAG

read

inbounds

getConst

StringTag

getString

getModule

getPackage

getName

getClassName

getClassName

getClassName

_getClassName

getShortClassName

getShortClassName

decodeClassDescriptor

subtagToString

StringValue

ConstantStrValue

print

PrintConstant

printlnClassId

printlnClassId