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bcel API: Class LocalVariableInfo

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org.apache.bcel.verifier.statics
Class LocalVariableInfo

java.lang.Object
  |
  +--org.apache.bcel.verifier.statics.LocalVariableInfo

public class LocalVariableInfo
extends java.lang.Object

A utility class holding the information about the name and the type of a local variable in a given slot (== index). This information often changes in course of byte code offsets.

Version:: $Id: LocalVariableInfo.java,v 1.1.1.1 2001/10/29 20:00:34 jvanzyl Exp $
Author:: Enver Haase

Constructor Summary

LocalVariableInfo()


Method Summary

void add(java.lang.String name, int startpc, int length, Type t)
          Adds some information about this local variable (slot).

java.lang.String getName(int offset)
          Returns the name of the local variable that uses this local variable slot at the given bytecode offset.

Type getType(int offset)
          Returns the type of the local variable that uses this local variable slot at the given bytecode offset.

Methods inherited from class java.lang.Object

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

Constructor Detail

LocalVariableInfo

public LocalVariableInfo()

Method Detail

getType

public Type getType(int offset)

Returns the type of the local variable that uses this local variable slot at the given bytecode offset. Care for legal bytecode offsets yourself, otherwise the return value might be wrong. May return 'null' if nothing is known about the type of this local variable slot at the given bytecode offset.

getName

public java.lang.String getName(int offset)

Returns the name of the local variable that uses this local variable slot at the given bytecode offset. Care for legal bytecode offsets yourself, otherwise the return value might be wrong. May return 'null' if nothing is known about the type of this local variable slot at the given bytecode offset.

add

public void add(java.lang.String name,
                int startpc,
                int length,
                Type t)
         throws LocalVariableInfoInconsistentException

Adds some information about this local variable (slot).

Throws:: LocalVariableInfoInconsistentException - if the new information conflicts with already gathered information.