Class DescriptorUtils


  • public class DescriptorUtils
    extends Object
    Utility class for working with method descriptors
    Author:
    Stuart Douglas
    • Constructor Detail

      • DescriptorUtils

        public DescriptorUtils()
    • Method Detail

      • makeDescriptor

        public static String makeDescriptor​(String className)
        Changes a class name to the internal form suitable for use in a descriptor string.

        e.g. java.lang.String => Ljava/lang/String;

      • makeDescriptor

        public static String makeDescriptor​(Class<?> c)
      • parameterDescriptors

        public static String[] parameterDescriptors​(String methodDescriptor)
        returns an array of String representations of the parameter types. Primitives are returned as their native representations, while classes are returned in the internal descriptor form e.g. Ljava/lang/Integer;
      • parameterDescriptors

        public static String[] parameterDescriptors​(Method m)
      • parameterDescriptors

        public static String[] parameterDescriptors​(Class<?>[] parameters)
      • returnType

        public static String returnType​(String methodDescriptor)
      • isPrimitive

        public static boolean isPrimitive​(String descriptor)
        returns true if the descriptor represents a primitive type
      • methodDescriptor

        public static String methodDescriptor​(Method m)
      • methodDescriptor

        public static String methodDescriptor​(String[] parameters,
                                              String returnType)
      • validateDescriptor

        public static String validateDescriptor​(String descriptor)
        performs basic validation on a descriptor