Constructor Detail

• ReflectUtils

  ReflectUtils()

Method Detail

• allocateInstance

   static <T> T allocateInstance(@NonNull() Class<T> clazz)

  Creates new class instance without using a constructor

  Parameters:

  clazz - Class

  Returns:

  Created instance

• getConstructorByArgs

   static <T> Constructor<T> getConstructorByArgs(@NonNull() Class<T> clazz, Array<Object> args)

  Gets the constructor for class T matching the specified arguments

  Parameters:

  clazz - T.

  args - The arguments that should be passed to the constructor.

  Returns:

  The found constructor

• invokeConstructorWithArgs

   static <T> T invokeConstructorWithArgs(@NonNull() Class<T> clazz, Array<Object> args)

  Attempts to find and invoke the constructor of class T matching the specified arguments

  Parameters:

  clazz - T.

  args - The arguments to invoke the constructor with.

  Returns:

  The constructed Object

• getMethodByArgs

  @NonNull() static Method getMethodByArgs(@NonNull() Class<out Object> clazz, @NonNull() String methodName, Array<Object> args)

  Attempts to find and invoke the method matching the specified arguments Please note that this does not cache the lookup result, so if you need to call this many times you should do it manually and cache the Method to improve performance drastically

  Parameters:

  clazz - The class

  methodName - The name of the method

  args - The arguments to invoke the method with.

  Returns:

  The found method

• invokeMethod

  @Nullable() static Object invokeMethod(@NonNull() Class<out Object> clazz, @Nullable() Object instance, @NonNull() String methodName, Array<Object> args)

  Attempts to find and invoke the method matching the specified arguments Please note that this does not cache the lookup result, so if you need to call this many times you should do it manually and cache the Method to improve performance drastically

  Parameters:

  clazz - The class holding the method

  instance - The instance of the class to invoke the method on or null to invoke static method

  methodName - The name of the method

  args - The arguments to invoke the method with.

  Returns:

  The result of invoking the method

• invokeMethod

  @Nullable() static Object invokeMethod(@NonNull() Object instance, @NonNull() String methodName, Array<Object> args)

  Attempts to find and invoke the method matching the specified arguments Please note that this does not cache the lookup result, so if you need to call this many times you should do it manually and cache the Method to improve performance drastically

  Parameters:

  instance - The instance of the class to invoke the method on

  methodName - The name of the method

  args - The arguments to invoke the method with.

  Returns:

  The result of invoking the method

• getField

  @Nullable() static Object getField(@NonNull() Object instance, @NonNull() String fieldName)

  Gets a field declared in the class. Please note that this does not cache the lookup result, so if you need to call this many times you should do it manually and cache the Field to improve performance drastically

  Parameters:

  instance - Instance of the class where the field is located.

  fieldName - Name of the field.

  Returns:

  Data stored in the field.

• getField

  @Nullable() static Object getField(@NonNull() Class<out Object> clazz, @Nullable() Object instance, @NonNull() String fieldName)

  Gets a field declared in the class. Please note that this does not cache the lookup result, so if you need to call this many times you should do it manually and cache the Field to improve performance drastically

  Parameters:

  clazz - Class where the field is located.

  instance - Instance of the clazz or null to get static field

  fieldName - Name of the field.

  Returns:

  Data stored in the field.

• setField

   static void setField(@NonNull() Object instance, @NonNull() String fieldName, @Nullable() Object v)

  Override a field of a class. Please note that this does not cache the lookup result, so if you need to call this many times you should do it manually and cache the Field to improve performance drastically

  Parameters:

  instance - Instance of the class where the field is located.

  fieldName - Name of the field.

  v - Value to store.

• setField

   static void setField(@NonNull() Class<out Object> clazz, @Nullable() Object instance, @NonNull() String fieldName, @Nullable() Object v)

  Override a field of a class. Please note that this does not cache the lookup result, so if you need to call this many times you should do it manually and cache the Field to improve performance drastically

  Parameters:

  clazz - Class where the field is located.

  instance - Instance of the clazz or null to set static field.

  fieldName - Name of the field.

  v - Value to store.

• setFinalField

   static void setFinalField(@Nullable() Object instance, @NonNull() String fieldName, @Nullable() Object v)

  Override a final field of a class. WARNING: If this field is of a primitive type, setting it may have no effect as the compiler will inline final primitives. Please note that this does not cache the lookup result, so if you need to call this many times you should do it manually and cache the Field to improve performance drastically

  Parameters:

  instance - Instance of the clazz or null to set static field.

  fieldName - Name of the field.

  v - Value to store.

• setFinalField

   static void setFinalField(@NonNull() Class<out Object> clazz, @Nullable() Object instance, @NonNull() String fieldName, @Nullable() Object v)

  Override a final field of a class. WARNING: If this field is of a primitive type, setting it may have no effect as the compiler will inline final primitives. Please note that this does not cache the lookup result, so if you need to call this many times you should do it manually and cache the Field to improve performance drastically

  Parameters:

  clazz - Class where the field is located.

  instance - Instance of the clazz or null to set static field.

  fieldName - Name of the field.

  v - Value to store.