Anonymous Class « interface « Java Class Q&A

1. WHY an Anonymous class in Java can't implement multiple interfaces directly? Simply because of syntax or there is another reason?    stackoverflow.com

In there an internal issue why java anonymous classes cannot implement and subclass at the same time? Or is it just because the syntax?

2. Anonymous class definition based on interface... maybe?    stackoverflow.com

I saw this Java snippet in the book Spring in Action, but I'm not familiar with the language construct.

new RowMapper() {
  public Object mapRow() throws SQLException, DataAccessException {
   ...

3. Why Java anonymous classes couldn't implement more than one interface?    stackoverflow.com

Possible Duplicate:
WHY an Anonymous class in Java can't implement multiple interfaces directly? Simply because of syntax or there is another reason?

4. Anonymous Classes Implementing An Interface Issue    coderanch.com

5. Interface Concept in anonymous classes///    coderanch.com

interface I { void m3(); int m2(); void m4(); void m5(); } class MyOuter { private int x=39; public void makeInner() { final int xb = 3; class MyMethodInner { public void seeMyOuter() { System.out.println("Outer x is;...."+xb); } } MyMethodInner mi=new MyMethodInner(); mi.seeMyOuter(); } public static void main(String [] s) { MyOuter mo=new MyOuter(); mo.makeInner(); I i = new I() { ...

6. anonymous class instantiation expression with interface implementation??    forums.oracle.com

I've never seen the point of extending containers like Frame. They're designed so that we can add components to them. Think of it like a box. If I need a box to put some books in, I just get a box. I don't need a special "book containing box". Any old box will do (don't bother saying "the box needs to ...

7. Anonymous class from interface with arguments    forums.oracle.com

Hi all, after decompiling a foreign piece of code for debugging purposes - I came up with next method: public void do(Executor executor, Event event, Listener listener) { executor.execute(new Runnable(listener, event) { public void run() { this.val$l.onNotification(this.val$event); } }); } Since java.lang.Runnable is an interface, I wonder how the original code would be. Arguments should not be there though, and I ...