com.google.common.reflect

Class ClassPath

java.lang.Object

com.google.common.reflect.ClassPath

@Beta
public final class ClassPath
extends Object

Scans the source of a ClassLoader and finds all the classes loadable.

Since:

14.0

Author:

Ben Yu

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ClassPath.ClassInfo Represents a class that can be loaded through ClassPath.ClassInfo.load().

Method Summary

Methods

Modifier and Type	Method and Description
static ClassPath	from(ClassLoader classloader) Returns a ClassPath representing all classes loadable from classloader and its parent class loaders.
ImmutableSet<ClassPath.ClassInfo>	getTopLevelClasses() Returns all top level classes loadable from the current class path.
ImmutableSet<ClassPath.ClassInfo>	getTopLevelClasses(String packageName) Returns all top level classes whose package name is packageName.
ImmutableSet<ClassPath.ClassInfo>	getTopLevelClassesRecursive(String packageName) Returns all top level classes whose package name is packageName or starts with packageName followed by a '.'.

Methods inherited from class java.lang.Object

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

Method Detail

from

public static ClassPath from(ClassLoader classloader)
                      throws IOException

Returns a ClassPath representing all classes loadable from classloader and its parent class loaders.

Currently only URLClassLoader and only file:// urls are supported.

Throws:

IOException - if the attempt to read class path resources (jar files or directories) failed.

getTopLevelClasses

public ImmutableSet<ClassPath.ClassInfo> getTopLevelClasses()

Returns all top level classes loadable from the current class path.

getTopLevelClasses

public ImmutableSet<ClassPath.ClassInfo> getTopLevelClasses(String packageName)

Returns all top level classes whose package name is packageName.

getTopLevelClassesRecursive

public ImmutableSet<ClassPath.ClassInfo> getTopLevelClassesRecursive(String packageName)

Returns all top level classes whose package name is packageName or starts with packageName followed by a '.'.