public class NativeImageUtils
Internal class offering helper methods for registering methods/classes for reflection.
Static Methods
getMethodOrFail(Class<?> clazz, String methodName, Class<?>[] params)
public static Method getMethodOrFail(Class<?> clazz, String methodName, Class<?>[] params)
Returns the method of a class or fails if it is not present.
Parameters | |
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Name | Description |
clazz | Class<?> |
methodName | String |
params | Class<?>[] |
Returns | |
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Type | Description |
Method |
registerClassForReflection(Feature.FeatureAccess access, String name)
public static void registerClassForReflection(Feature.FeatureAccess access, String name)
Registers an entire class for reflection use.
Parameters | |
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Name | Description |
access | org.graalvm.nativeimage.hosted.Feature.FeatureAccess |
name | String |
registerClassHierarchyForReflection(Feature.FeatureAccess access, String className)
public static void registerClassHierarchyForReflection(Feature.FeatureAccess access, String className)
Registers the transitive class hierarchy of the provided className
for reflection.
The transitive class hierarchy contains the class itself and its transitive set of non-private nested subclasses.
Parameters | |
---|---|
Name | Description |
access | org.graalvm.nativeimage.hosted.Feature.FeatureAccess |
className | String |
registerConstructorsForReflection(Feature.FeatureAccess access, String name)
public static void registerConstructorsForReflection(Feature.FeatureAccess access, String name)
Registers all constructors of a class for reflection.
Parameters | |
---|---|
Name | Description |
access | org.graalvm.nativeimage.hosted.Feature.FeatureAccess |
name | String |
registerForReflectiveInstantiation(Feature.FeatureAccess access, String className)
public static void registerForReflectiveInstantiation(Feature.FeatureAccess access, String className)
Registers a class for reflective construction via its default constructor.
Parameters | |
---|---|
Name | Description |
access | org.graalvm.nativeimage.hosted.Feature.FeatureAccess |
className | String |
registerForUnsafeFieldAccess(Feature.FeatureAccess access, String className, String[] fields)
public static void registerForUnsafeFieldAccess(Feature.FeatureAccess access, String className, String[] fields)
Registers a class for unsafe reflective field access.
Parameters | |
---|---|
Name | Description |
access | org.graalvm.nativeimage.hosted.Feature.FeatureAccess |
className | String |
fields | String[] |