Package play.utils

Class Java

  • public class Java
extends java.lang.Object
    Java utils

    • Field Summary

      Fields 
      Modifier and Type Field Description
      protected static play.utils.JavaWithCaching _javaWithCaching  

    • Constructor Summary

      Constructors 
      Constructor Description
      Java()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static java.lang.Object deserialize​(byte[] b)  
      static java.util.List<java.lang.reflect.Method> findAllAnnotatedMethods​(java.lang.Class<?> clazz, java.lang.Class<? extends java.lang.annotation.Annotation> annotationType)
      Find all annotated method from a class
      protected static play.utils.JavaWithCaching getJavaWithCaching()  
      static java.lang.String[] parameterNames​(java.lang.reflect.Method method)
      Retrieve parameter names of a method
      static byte[] serialize​(java.lang.Object o)  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • _javaWithCaching

        protected static play.utils.JavaWithCaching _javaWithCaching

    • Constructor Detail

      • Java

        public Java()

    • Method Detail

      • getJavaWithCaching

        protected static play.utils.JavaWithCaching getJavaWithCaching()

      • parameterNames

        public static java.lang.String[] parameterNames​(java.lang.reflect.Method method)
        Retrieve parameter names of a method
        Parameters:
        method - The given method
        Returns:
        Array of parameter names

      • findAllAnnotatedMethods

        public static java.util.List<java.lang.reflect.Method> findAllAnnotatedMethods​(java.lang.Class<?> clazz,
                                                                               java.lang.Class<? extends java.lang.annotation.Annotation> annotationType)
        Find all annotated method from a class
        Parameters:
        clazz - The class
        annotationType - The annotation class
        Returns:
        A list of method object

      • serialize

        public static byte[] serialize​(java.lang.Object o)
                        throws java.io.IOException
        Throws:
        java.io.IOException

      • deserialize

        public static java.lang.Object deserialize​(byte[] b)
                                    throws java.io.IOException,
                                           java.lang.ClassNotFoundException
        Throws:
        java.io.IOException
        java.lang.ClassNotFoundException