public class RMClassUtils
extends java.lang.Object
Constructor and Description |
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RMClassUtils() |
Modifier and Type | Method and Description |
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static java.lang.Class |
fromPrimitive(java.lang.Class aClass)
Returns primitive type for non-primitive.
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static java.lang.Class |
getClass(java.lang.Object anObj)
Returns the class for an object.
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static java.lang.Class[] |
getClasses(java.lang.String aPackageName)
Returns the classes in a package name.
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static java.lang.Class |
getClassForName(java.lang.String aName)
Returns a class for a given name.
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static java.lang.Class |
getClassForName(java.lang.String aName,
java.lang.Object anObj)
Returns a class for a given name, using the class loader of the given class.
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static java.lang.String |
getClassSimpleName(java.lang.Object anObj)
Returns simple class name of an object.
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static java.lang.String |
getClassStandardName(java.lang.Object anObj,
boolean doSimple)
Returns a standard class name of an object, minus any weird notation, like inner-class $, etc.
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static java.lang.Class |
getCommonClass(java.util.List aList)
Returns the common ancestor class for a list of objects.
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static java.lang.Class |
getCommonClass(java.lang.Object... theObjects)
Returns the common ancestor class for a list of objects.
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static java.lang.Class |
getCommonClass(java.lang.Object anObj1,
java.lang.Object anObj2)
Returns the common ancestor class for two objects.
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static java.lang.Class |
getDeclaredClass(java.lang.Class aClass,
java.lang.String aName)
Returns a class for a parent class and a name.
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static java.lang.reflect.Field |
getDeclaredField(java.lang.Class aClass,
java.lang.String aName)
Returns a field for a parent class and a name.
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static java.lang.reflect.Method |
getDeclaredMethod(java.lang.Class aClass,
java.lang.String aName,
java.lang.Class[] theClasses)
Returns the declared method for a given class, name and parameter types array.
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static java.lang.reflect.Field |
getField(java.lang.Class aClass,
java.lang.String aName)
Returns a field for a parent class and a name.
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static <T> T |
getInstance(java.lang.Object anObj,
java.lang.Class<T> aClass)
Returns the given object as instance of given class, if it is.
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static java.net.URL |
getJarURL(java.lang.Class aClass)
Returns the Jar URL for given class.
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static java.lang.String |
getJarURLS(java.lang.Class aClass)
Returns the root URL for given class (could be a "file:" (directory) or "jar:").
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static java.lang.reflect.Method |
getMethod(java.lang.Class aClass,
java.lang.String aName,
java.lang.Class[] theClasses)
Returns the method for given class, name and parameter types.
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static java.lang.Class |
getPrimitiveClassForName(java.lang.String aName)
Returns a primitive class for name.
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static java.net.URL |
getRootURL(java.lang.Class aClass)
Returns the plain URL (http: or file:) to the jar for given class.
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static java.lang.Class |
getTypeParameterClass(java.lang.Class aClass)
Returns a type parameter class.
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static boolean |
isAssignable(java.lang.Class[] theClasses1,
java.lang.Class[] theClasses2,
int aCount)
Returns whether second batch of classes is assignable to first batch of classes (accounting for auto-boxing).
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static boolean |
isAssignable(java.lang.Class aClass1,
java.lang.Class aClass2)
Returns whether a given class could be assigned a value from the second given class (accounting for auto-boxing).
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static boolean |
isAssignablePrimitive(java.lang.Class aClass1,
java.lang.Class aClass2)
Returns whether a given primitive class could be assigned a value from the second given class.
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static boolean |
isCompatible(java.lang.reflect.Method aMethod,
java.lang.Class[] theClasses)
Returns whether arg classes are compatible.
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static boolean |
isPrimitiveClassName(java.lang.String aName)
Returns whether name is a primitive class name.
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static <T> T |
newInstance(java.lang.Class<T> aClass)
Returns a new instance of a given class.
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static <T> T |
newInstance(T anObject)
Returns a new instance of a given object.
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static java.lang.Class |
toPrimitive(java.lang.Class aClass)
Returns non primitive type for primitive.
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@Nullable public static java.lang.Class getClass(java.lang.Object anObj)
public static <T> T getInstance(java.lang.Object anObj, java.lang.Class<T> aClass)
public static java.lang.String getClassSimpleName(java.lang.Object anObj)
public static java.lang.String getClassStandardName(java.lang.Object anObj, boolean doSimple)
public static java.lang.Class getClassForName(java.lang.String aName)
public static java.lang.Class getClassForName(java.lang.String aName, java.lang.Object anObj)
public static boolean isPrimitiveClassName(java.lang.String aName)
public static java.lang.Class getPrimitiveClassForName(java.lang.String aName)
public static <T> T newInstance(T anObject)
public static <T> T newInstance(java.lang.Class<T> aClass)
public static java.lang.reflect.Field getField(@Nonnull java.lang.Class aClass, @Nullable java.lang.String aName)
public static java.lang.reflect.Field getDeclaredField(@Nonnull java.lang.Class aClass, @Nullable java.lang.String aName)
public static java.lang.reflect.Method getMethod(java.lang.Class aClass, java.lang.String aName, java.lang.Class[] theClasses)
public static java.lang.reflect.Method getDeclaredMethod(java.lang.Class aClass, java.lang.String aName, java.lang.Class[] theClasses)
public static java.lang.Class getDeclaredClass(java.lang.Class aClass, java.lang.String aName)
public static boolean isCompatible(java.lang.reflect.Method aMethod, java.lang.Class[] theClasses)
public static boolean isAssignable(java.lang.Class[] theClasses1, java.lang.Class[] theClasses2, int aCount)
public static boolean isAssignable(java.lang.Class aClass1, java.lang.Class aClass2)
public static boolean isAssignablePrimitive(java.lang.Class aClass1, java.lang.Class aClass2)
public static java.lang.Class toPrimitive(java.lang.Class aClass)
public static java.lang.Class fromPrimitive(java.lang.Class aClass)
public static java.lang.Class getCommonClass(java.lang.Object anObj1, java.lang.Object anObj2)
public static java.lang.Class getCommonClass(java.lang.Object... theObjects)
public static java.lang.Class getCommonClass(java.util.List aList)
public static java.lang.Class getTypeParameterClass(java.lang.Class aClass)
public static java.lang.Class[] getClasses(java.lang.String aPackageName)
public static java.net.URL getRootURL(java.lang.Class aClass)
public static java.net.URL getJarURL(java.lang.Class aClass)
public static java.lang.String getJarURLS(java.lang.Class aClass)