edu.yale.emailet
Class ClassLister

java.lang.Object
  |
  +--edu.yale.emailet.ClassLister

public class ClassLister

extends java.lang.Object

Gather the set of classes referenced by a set of seed classes.

Author:

Hong Jiang

Constructor Summary

ClassLister(java.io.InputStream in)

ClassLister(java.lang.String filename)

Method Summary

void	addIgnorePrefix(java.lang.String pref) Add an internal prefix.
void	addIgnorePrefixes(java.util.Set prefs)
java.util.Set	getReferencedClassNames()
protected boolean	inIgnore(java.lang.String name)
static void	main(java.lang.String[] args) The main() function will list referenced classes given a class file.

Methods inherited from class java.lang.Object

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

Constructor Detail

ClassLister

public ClassLister(java.io.InputStream in)

Parameters:

in - An InputStream from which the class bytecode will be read.

ClassLister

public ClassLister(java.lang.String filename)
            throws java.io.IOException

Parameters:

filename - Name of a JAVA class file

Throws:

java.io.IOException

Method Detail

addIgnorePrefix

public void addIgnorePrefix(java.lang.String pref)

Add an internal prefix. Classes of the form <pref$gt;.name will be ignored by getReferencedClassNames.

Parameters:

pref - the prefix to add.

addIgnorePrefixes

public void addIgnorePrefixes(java.util.Set prefs)

Parameters:

prefs - A set of class name prefixes to be ignored. For example, add "java.", "javax." etc. to ignore standard classes and only list custom classes

inIgnore

protected boolean inIgnore(java.lang.String name)

getReferencedClassNames

public java.util.Set getReferencedClassNames()
                                      throws java.io.IOException,
                                             java.lang.ClassNotFoundException

Returns:

The names of the referenced classes, expect those with the prefix specified to be ignored.

Throws:

java.io.IOException

java.lang.ClassNotFoundException

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

The main() function will list referenced classes given a class file. Class names begin with "java." and "edu.yale.emailet." are ignored.

Parameters:

args - The command line arguments are the name of the class file to be analyzed.

Throws:

java.lang.Exception