org.opentrafficsim.road

Class ClassList

java.lang.Object

org.opentrafficsim.road.ClassList

public final class ClassList
extends Object

Build a list of the classes in the project (or under a specific directory/package in the project).
Adapted from http://stackoverflow.com/questions/3923129/get-a-list-of-resources-from-classpath-directory which apparently copied the code from http://forums.devx.com/showthread.php?153784-how-to-list-resources-in-a-package. Original poster stoughto has not visited that forum after 2006.

Copyright (c) 2006 by stoughto! TODO replace this by something that is provably free code.

Version:

$Revision$, $LastChangedDate$, by $Author$, initial version Apr 8, 2016

Author:

Alexander Verbraeck, Peter Knoppers

Method Summary

Modifier and Type	Method and Description
static Collection<Class<?>>	classList(String packageRoot, boolean excludeInterfaces) Return a List of all the classes under a package.
static Collection<String>	getResources(Pattern pattern) For all elements of java.class.path get a Collection of resources Pattern pattern = Pattern.compile(".*"); gets all resources.
static boolean	hasNonStaticFields(Class<?> c) Report if a class has non-static fields.
static boolean	isAnonymousInnerClass(Class<?> c) Determine if a class is an anonymous inner class.
static void	main(String[] args) List the resources that match args[0], or a fixed pattern to demonstrate the use of this class.

Methods inherited from class java.lang.Object

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

Method Detail

getResources

public static Collection<String> getResources(Pattern pattern)

For all elements of java.class.path get a Collection of resources Pattern pattern = Pattern.compile(".*"); gets all resources.

Parameters:

pattern - the pattern to match

Returns:

the resources in the order they are found

classList

public static Collection<Class<?>> classList(String packageRoot,
                                             boolean excludeInterfaces)

Return a List of all the classes under a package. Test-classes are excluded from the result.

Parameters:

packageRoot - String package name

excludeInterfaces - boolean; if true; interfaces are excluded from the result

Returns:

Collection<Class<?>>; the classes under the package

isAnonymousInnerClass

public static boolean isAnonymousInnerClass(Class<?> c)

Determine if a class is an anonymous inner class.

Parameters:

c - Class; the class to check

Returns:

boolean; true if c is an anonymous inner class; false otherwise

hasNonStaticFields

public static boolean hasNonStaticFields(Class<?> c)

Report if a class has non-static fields.

Parameters:

c - Class<?>; the class

Returns:

boolean; true if the class has non-static fields

main

public static void main(String[] args)

List the resources that match args[0], or a fixed pattern to demonstrate the use of this class.

Parameters:

args - args[0] is the pattern to match, or list all resources matching a built-in pattern if there are no args