edu.umd.cs.findbugs.ba.npe
Class NullDerefAndRedundantComparisonFinder

java.lang.Object
  edu.umd.cs.findbugs.ba.npe.NullDerefAndRedundantComparisonFinder

public class NullDerefAndRedundantComparisonFinder
extends java.lang.Object

A user-friendly front end for finding null pointer dereferences and redundant null comparisions.

Author:

David Hovemeyer

See Also:

IsNullValueAnalysis

Constructor Summary

NullDerefAndRedundantComparisonFinder(ClassContext classContext, org.apache.bcel.classfile.Method method, IsNullValueDataflow invDataflow, NullDerefAndRedundantComparisonCollector collector)
Constructor.

Method Summary

void

execute()

Methods inherited from class java.lang.Object

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

Constructor Detail

NullDerefAndRedundantComparisonFinder

public NullDerefAndRedundantComparisonFinder(ClassContext classContext,
                                             org.apache.bcel.classfile.Method method,
                                             IsNullValueDataflow invDataflow,
                                             NullDerefAndRedundantComparisonCollector collector)

Constructor.

Parameters:

classContext - the ClassContext

method - the method to analyze

invDataflow - the IsNullValueDataflow to use

collector - the NullDerefAndRedundantComparisonCollector used to report null derefs and redundant null comparisons

Method Detail

execute

public void execute()
             throws DataflowAnalysisException,
                    CFGBuilderException

Throws:

DataflowAnalysisException

CFGBuilderException