org.apache.axis.utils.bytecode
Class Javap

java.lang.Object
  |
  +--org.apache.axis.utils.bytecode.Javap

All Implemented Interfaces:

Extractor

public class Javap

extends java.lang.Object

implements Extractor

This is a utility class that can be used to extract information from class files using javap. Currently the class is used to extract method parameter names for classes compiled with debug information.

Author:

Rich Scheuerle (scheu@us.ibm.com)

Field Summary

protected static org.apache.commons.logging.Log

log

Constructor Summary

Javap()

Method Summary

java.lang.String[]	getParameterNamesFromDebugInfo(java.lang.reflect.Method method) Get the return/parameter names for the indicated method.
java.util.Vector	javap(java.lang.Class cls) Invokes javap and returns each line of output.

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static org.apache.commons.logging.Log log

Constructor Detail

Javap

public Javap()

Method Detail

getParameterNamesFromDebugInfo

public java.lang.String[] getParameterNamesFromDebugInfo(java.lang.reflect.Method method)

Get the return/parameter names for the indicated method. Returns null if no parameter names are available or accessible.

Specified by:

getParameterNamesFromDebugInfo in interface Extractor

Parameters:

method - is the Method

Returns:

String[] of return followed by parameter names (or null)

javap

public java.util.Vector javap(java.lang.Class cls)

Invokes javap and returns each line of output.

Parameters:

class -

Returns:

Vector containing String objects representing output lines.