Package com.alipay.sofa.common.utils

Class ClassUtil

java.lang.Object

com.alipay.sofa.common.utils.ClassUtil

public class ClassUtil
extends Object

Version:

$Id: ClassUtil.java, v 0.1 2017年08月01日 下午12:01 luoguimu123 Exp $

Author:

luoguimu123

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	ClassUtil.TypeInfo

Constructor Summary

Constructors

Constructor	Description
ClassUtil()

Method Summary

Modifier and Type	Method	Description
static Class	getArrayClass(Class componentType, int dimension)
static Class	getArrayComponentType(Class type)
static int	getArrayDimension(Class clazz)
static String	getClassName(Class clazz)
static String	getClassName(String className)
static String	getClassNameAsResource(Class clazz)
static String	getClassNameAsResource(String className)
static String	getClassNameForObject(Object object)
static String	getClassNameForObjectAsResource(Object object)
static <T> T	getField(String fieldName, Object o)	Get field from specified object, will lookup in super class until found
static List	getInterfaces(Class clazz)
static Class	getNonPrimitiveType(Class clazz)
static String	getPackageName(Class clazz)
static String	getPackageName(String className)
static String	getPackageNameAsResource(Class clazz)
static String	getPackageNameAsResource(String className)
static String	getPackageNameForObject(Object object)
static String	getPackageNameForObjectAsResource(Object object)
static Class	getPrimitiveType(Class clazz)
static String	getShortClassName(Class clazz)
static String	getShortClassName(String className)
static String	getShortClassNameForObject(Object object)
static List	getSuperclasses(Class clazz)
protected static ClassUtil.TypeInfo	getTypeInfo(Class type)
static boolean	isAssignable(Class[] classes, Class[] fromClasses)
static boolean	isAssignable(Class clazz, Class fromClass)
static boolean	isInnerClass(Class clazz)
static boolean	isPresent(String className)
static boolean	isPresent(String className, ClassLoader classLoader)
static <T> void	setField(String fieldName, Object o, T value)	Set field of specified object to value, will try to operate on super class until success

Methods inherited from class java.lang.Object

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

Constructor Details

ClassUtil

public ClassUtil()

Method Details

isPresent

public static boolean isPresent(String className)

isPresent

public static boolean isPresent(String className,
 ClassLoader classLoader)

getClassNameForObject

public static String getClassNameForObject(Object object)

getClassName

public static String getClassName(Class clazz)

getClassName

public static String getClassName(String className)

getShortClassNameForObject

public static String getShortClassNameForObject(Object object)

getShortClassName

public static String getShortClassName(Class clazz)

getShortClassName

public static String getShortClassName(String className)

getPackageNameForObject

public static String getPackageNameForObject(Object object)

getPackageName

public static String getPackageName(Class clazz)

getPackageName

public static String getPackageName(String className)

getClassNameForObjectAsResource

public static String getClassNameForObjectAsResource(Object object)

getClassNameAsResource

public static String getClassNameAsResource(Class clazz)

getClassNameAsResource

public static String getClassNameAsResource(String className)

getPackageNameForObjectAsResource

public static String getPackageNameForObjectAsResource(Object object)

getPackageNameAsResource

public static String getPackageNameAsResource(Class clazz)

getPackageNameAsResource

public static String getPackageNameAsResource(String className)

getArrayClass

public static Class getArrayClass(Class componentType,
 int dimension)

getArrayComponentType

public static Class getArrayComponentType(Class type)

getArrayDimension

public static int getArrayDimension(Class clazz)

getSuperclasses

public static List getSuperclasses(Class clazz)

getInterfaces

public static List getInterfaces(Class clazz)

isInnerClass

public static boolean isInnerClass(Class clazz)

isAssignable

public static boolean isAssignable(Class[] classes,
 Class[] fromClasses)

isAssignable

public static boolean isAssignable(Class clazz,
 Class fromClass)

getTypeInfo

protected static ClassUtil.TypeInfo getTypeInfo(Class type)

getPrimitiveType

public static Class getPrimitiveType(Class clazz)

getNonPrimitiveType

public static Class getNonPrimitiveType(Class clazz)

getField

public static <T> T getField(String fieldName,
 Object o)

Get field from specified object, will lookup in super class until found

setField

public static <T> void setField(String fieldName,
 Object o,
 T value)

Set field of specified object to value, will try to operate on super class until success