edu.umd.cs.findbugs.ba
Class LineNumberMap

java.lang.Object
  edu.umd.cs.findbugs.ba.LineNumberMap

public class LineNumberMap
extends java.lang.Object

Summarize line numbers (and other source information) for a method.

Constructor Summary

LineNumberMap(org.apache.bcel.generic.MethodGen methodGen)
Constructor.

Method Summary

void	build() Build the line number information.
boolean	hasLineNumbers() Does this method have line number information?
org.apache.bcel.classfile.LineNumber	lookupLineNumber(org.apache.bcel.generic.InstructionHandle handle) Find the line number information for instruction whose handle is given.

Methods inherited from class java.lang.Object

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

Constructor Detail

LineNumberMap

public LineNumberMap(org.apache.bcel.generic.MethodGen methodGen)

Constructor.

Parameters:

methodGen - the method to summarize line numbers for

Method Detail

build

public void build()

Build the line number information. Should be called before any other methods.

hasLineNumbers

public boolean hasLineNumbers()

Does this method have line number information?

lookupLineNumber

public org.apache.bcel.classfile.LineNumber lookupLineNumber(org.apache.bcel.generic.InstructionHandle handle)

Find the line number information for instruction whose handle is given.

Parameters:

handle - the InstructionHandle

Returns:

the LineNumber object containing bytecode offset and source line number