Java function Retry Wrapper

Importjava.util.concurrent.Callable;/*** Created by Huahui.yang on 1/29/16.*/ Public classRetrywrapper<a> {   PublicA Retry (callable<a> callable)throwsException {A result=NULL;  for(inti = 0; I < 3; i++) {System.out.println ("Retry time remain:" + (3-i)); Try{result=Callable.call ();  Break; } Catch(Exception e) {}}returnresult; }}

/***/Publicclass  JOB  {publicint Add (  intintthrows  Exception {    thrownew Exception (" Error "); //     return i+j;   }}

Importjava.util.concurrent.Callable;/*** Created by Huahui.yang on 1/29/16.*/ Public classJobexample { Public Static voidMain (string[] args)throwsexception{inti =NewRetrywrapper<integer> (). Retry (NewCallable<integer>() {@Override PublicInteger Call ()throwsException {return NewJOB (). Add ();    }    });  System.out.print (i); }}

Java function Retry Wrapper