cf
Class MemberInfo

java.lang.Object
  cf.MemberInfo

 class MemberInfo
extends Object

An instance of the class MemberInfo is an in-core representaion of a class member, that is, of a method or a field.

Version:

$Id: MemberInfo.java,v 1.44 2003/08/16 08:04:52 rl Exp $

Author:

Zvi Har’El

See Also:

Class source code

Field Summary

(package private) short	access Member access modifiers.
(package private) Vector	attributes Attributes of this member.
(package private) CodeAttribute	ca The “Code” attribute of this member.
(package private) short	descriptorIndex The descriptor of this member.
(package private) short	nameIndex The name of this member.

Constructor Summary

MemberInfo(DataInputStream in, ClassFile cf)
Constructs an MemberInfo object by reading the input stream.

MemberInfo(int acc, String name, String desc, ClassFile cf)
Constructs a MemberInfo object for a new method or field.

Method Summary

(package private) void	strip() Strip attributes.
(package private) void	write(DataOutputStream out) Writes the MemberInfo object on an output stream.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

access

short access

Member access modifiers.

nameIndex

short nameIndex

The name of this member. An index to a UTF8 constant.

descriptorIndex

short descriptorIndex

The descriptor of this member. An index to a UTF8 constant.

attributes

final Vector attributes

Attributes of this member. Except “Code”, the attributes possible at this level are “ConstantValue” (for a field) and “Exceptions” (for a method). Each entry is a byte array.

ca

CodeAttribute ca

The “Code” attribute of this member. Null if this is a field or an abstract method.

Constructor Detail

MemberInfo

MemberInfo(DataInputStream in,
           ClassFile cf)
     throws IOException

Constructs an MemberInfo object by reading the input stream.

Parameters:

in - the input stream

cf - the ClassFile object which contains the constant pool for this class

Throws:

IOException - if an input error occurs

MemberInfo

MemberInfo(int acc,
           String name,
           String desc,
           ClassFile cf)

Constructs a MemberInfo object for a new method or field. If the member is a non-abstract method, a new CodeAttribute object is constructed for it.

Parameters:

acc - the member access modifiers

name - the member name

desc - the member descriptor

cf - the ClassFile object which contains the constant pool for this member

Method Detail

write

final void write(DataOutputStream out)
          throws IOException

Writes the MemberInfo object on an output stream.

Parameters:

out - the output stream

Throws:

IOException - if output error occurs

strip

final void strip()

Strip attributes.