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java.lang.Objectto.etc.util.ClassUtil
public final class ClassUtil
Method Summary | ||
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static void |
appendClassHierarchy(java.util.List<java.lang.Class<?>> res,
java.lang.Class<?> clzin)
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static java.util.List<PropertyInfo> |
calculateProperties(java.lang.Class<?> cl)
DO NOT USE - uncached calculation of a class's properties. |
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static java.lang.Object |
callMethod(java.lang.Object on,
java.lang.String name,
java.lang.Object... param)
Calls the given method with the given parameters in a given class instance. |
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static java.lang.Object |
callObjectMethod(java.lang.Object src,
java.lang.String name,
java.lang.Class<?>[] types,
java.lang.Object... parameters)
Generic caller of a method using reflection. |
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static
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findAnnotation(java.lang.annotation.Annotation[] ar,
java.lang.Class<T> clz)
Locates an annotation in an array of 'm, returns null if not found. |
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static java.lang.Class<?> |
findCollectionType(java.lang.reflect.Type genericType)
This tries to determine the value class for a property defined as some kind of Collection<T> or T[]. |
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static java.lang.reflect.Method |
findMethod(java.lang.Class<?> clz,
java.lang.String name,
java.lang.Class<?>[] param)
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static java.lang.reflect.Method |
findMethod(java.lang.Class<?> clz,
java.lang.String name,
java.lang.Object[] param)
Tries to find a method that can be called using the specified parameters. |
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static PropertyInfo |
findPropertyInfo(java.lang.Class<?> clz,
java.lang.String property)
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static java.net.URL[] |
findUrlsFor(java.lang.ClassLoader loader)
Scan the classloader hierarchy and find all urls. |
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static java.util.List<java.lang.Class<?>> |
getClassHierarchy(java.lang.Class<?> clzin)
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static ClassInfo |
getClassInfo(java.lang.Class<?> clz)
Get introspected bean information for the class. |
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static java.lang.String |
getMethodName(java.lang.String prefix,
java.lang.String property)
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static java.util.List<PropertyInfo> |
getProperties(java.lang.Class<?> cl)
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static boolean |
isCollectionOrArrayType(java.lang.Class<?> clz)
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static java.lang.Class<?> |
loadClass(java.lang.ClassLoader cl,
java.lang.String cname)
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static java.lang.String |
propertyNameToJava(java.lang.String in)
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static void |
propertyNameToJava(java.lang.StringBuilder sb,
java.lang.String in)
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Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
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public static java.lang.Object callMethod(java.lang.Object on, java.lang.String name, java.lang.Object... param) throws java.lang.Exception
on
- name
- objects
-
java.lang.NoSuchMethodException
- if no suitable method can be found in the object.
java.lang.Exception
public static java.lang.reflect.Method findMethod(java.lang.Class<?> clz, java.lang.String name, java.lang.Class<?>[] param)
public static java.lang.reflect.Method findMethod(java.lang.Class<?> clz, java.lang.String name, java.lang.Object[] param)
clz
- name
- param
-
public static ClassInfo getClassInfo(java.lang.Class<?> clz)
clz
-
public static PropertyInfo findPropertyInfo(java.lang.Class<?> clz, java.lang.String property)
public static java.util.List<PropertyInfo> getProperties(java.lang.Class<?> cl)
public static java.util.List<PropertyInfo> calculateProperties(java.lang.Class<?> cl)
cl
-
public static java.lang.String getMethodName(java.lang.String prefix, java.lang.String property)
public static java.lang.Object callObjectMethod(java.lang.Object src, java.lang.String name, java.lang.Class<?>[] types, java.lang.Object... parameters) throws java.sql.SQLException
src
- name
-
java.lang.Exception
java.sql.SQLException
public static final java.lang.Class<?> loadClass(java.lang.ClassLoader cl, java.lang.String cname)
public static <T extends java.lang.annotation.Annotation> T findAnnotation(java.lang.annotation.Annotation[] ar, java.lang.Class<T> clz)
T
- ar
- clz
- public static void propertyNameToJava(java.lang.StringBuilder sb, java.lang.String in)
public static java.lang.String propertyNameToJava(java.lang.String in)
public static java.lang.Class<?> findCollectionType(java.lang.reflect.Type genericType)
genericType
-
public static boolean isCollectionOrArrayType(java.lang.Class<?> clz)
public static java.util.List<java.lang.Class<?>> getClassHierarchy(java.lang.Class<?> clzin)
public static void appendClassHierarchy(java.util.List<java.lang.Class<?>> res, java.lang.Class<?> clzin)
public static java.net.URL[] findUrlsFor(java.lang.ClassLoader loader)
loader
-
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