Class HappyClient


  • public class HappyClient
    extends java.lang.Object
    Client side equivalent of happyaxis
    • Constructor Summary

      Constructors 
      Constructor Description
      HappyClient​(java.io.PrintStream out)  
    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      int getJavaVersionNumber()
      calculate the java version number by probing for classes; this tactic works across many jvm implementations; taken from Ant.
      static void main​(java.lang.String[] args)
      public happiness test.
      boolean verifyClientIsHappy​(boolean warningsAsErrors)
      Audit the client, print out status
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • HappyClient

        public HappyClient​(java.io.PrintStream out)
    • Method Detail

      • getJavaVersionNumber

        public int getJavaVersionNumber()
        calculate the java version number by probing for classes; this tactic works across many jvm implementations; taken from Ant.
        Returns:
        JRE version as 10,11,12,13,14,...
      • verifyClientIsHappy

        public boolean verifyClientIsHappy​(boolean warningsAsErrors)
                                    throws java.io.IOException
        Audit the client, print out status
        Parameters:
        warningsAsErrors - should any warning result in failure?
        Returns:
        true if we are happy
        Throws:
        java.io.IOException
      • main

        public static void main​(java.lang.String[] args)
        public happiness test. Exits with -1 if the client is unhappy.
        Parameters:
        args - a list of extra classes to look for