@Typed public abstract class ClassUtils extends Object
ClassLoader and Manifest handling| Modifier and Type | Method and Description |
|---|---|
static ClassLoader |
getClassLoader(Object o)
Detect the right ClassLoader.
|
static String |
getJarVersion(Class targetClass)
Reads the version of the jar which contains the given class
|
static String |
getRevision(Class targetClass)
Reads the VCS revision which was used for creating the jar
|
static Object |
instantiateClassForName(String className)
Creates an instance for the given class-name
|
static Class |
loadClassForName(String name)
Loads class for the given name
|
static <T> T |
tryToInstantiateClass(Class<T> targetClass)
Instantiates a given class via the default constructor
|
static Object |
tryToInstantiateClassForName(String className)
Tries to instantiate a class for the given name via the default constructor
|
static <T> T |
tryToInstantiateClassForName(String className,
Class<T> targetType)
Tries to instantiate a class for the given name and type via the default constructor
|
static Class |
tryToLoadClassForName(String name)
Tries to load a class based on the given name
|
static <T> Class<T> |
tryToLoadClassForName(String name,
Class<T> targetType)
Tries to load a class based on the given name and interface or abstract class.
|
public static ClassLoader getClassLoader(Object o)
o - if not null it may get used to detect the classloader.ClassLoader which should get used to create new instancespublic static <T> Class<T> tryToLoadClassForName(String name, Class<T> targetType)
T - current typename - name of the concrete classtargetType - target type (interface or abstract class)public static Class tryToLoadClassForName(String name)
name - name of the classpublic static Class loadClassForName(String name) throws ClassNotFoundException
name - name of the classClassNotFoundException - if the class can't be loadedpublic static <T> T tryToInstantiateClass(Class<T> targetClass)
T - current typetargetClass - class which should be instantiatedpublic static <T> T tryToInstantiateClassForName(String className, Class<T> targetType)
T - current typeclassName - name of the classtargetType - target typepublic static Object tryToInstantiateClassForName(String className)
className - name of the classpublic static Object instantiateClassForName(String className) throws ClassNotFoundException, IllegalAccessException, InstantiationException
className - name of the class which should be instantiatedClassNotFoundException - if the instantiation failedIllegalAccessException - if the instantiation failedInstantiationException - if the instantiation failedpublic static String getJarVersion(Class targetClass)
targetClass - class within the jarCopyright © 2010-2014 The Apache Software Foundation. All Rights Reserved.