com.google.common.reflect
Class ClassPath

java.lang.Object
  com.google.common.reflect.ClassPath

@Beta
public final class ClassPath
extends java.lang.Object

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

Since:

14.0

Nested Class Summary

static class	ClassPath.ClassInfo Represents a class that can be loaded through ClassPath.ClassInfo.load().
static class	ClassPath.ResourceInfo Represents a class path resource that can be either a class file or any other resource file loadable from the class path.

Method Summary

static ClassPath	from(java.lang.ClassLoader classloader) Returns a ClassPath representing all classes and resources loadable from classloader and its parent class loaders.
ImmutableSet<ClassPath.ResourceInfo>	getResources() Returns all resources loadable from the current class path, including the class files of all loadable classes.
ImmutableSet<ClassPath.ClassInfo>	getTopLevelClasses() Returns all top level classes loadable from the current class path.
ImmutableSet<ClassPath.ClassInfo>	getTopLevelClasses(java.lang.String packageName) Returns all top level classes whose package name is packageName.
ImmutableSet<ClassPath.ClassInfo>	getTopLevelClassesRecursive(java.lang.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(java.lang.ClassLoader classloader)
                      throws java.io.IOException

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

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

Throws:

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

getResources

public ImmutableSet<ClassPath.ResourceInfo> getResources()

Returns all resources loadable from the current class path, including the class files of all loadable classes.

getTopLevelClasses

public ImmutableSet<ClassPath.ClassInfo> getTopLevelClasses()

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

getTopLevelClasses

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

Returns all top level classes whose package name is packageName.

getTopLevelClassesRecursive

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

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