How to get all keys/values out of a Hashtable.

Posted on January 1st, 2009 by admin

If you like to program in Java language, it is good to know there are a number of ways to get all keys/values out of a Hashtable. Hashtable ht = new Hashtable(); ht.put(“one”,new Integer(1)); ht.put(“two”,new Integer(2)); Enumeration en = ht.elements(); while(en.hasMoreElements()){ System.out.println((Integer)en.nextElement()); } or Hashtable ht = new Hashtable(); ht.put(“one”,new Integer(1)); ht.put(“two”,new Integer(2)); Iterator it=hr.keySet().Iterator(); [...]

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Got the answer about the cell editor

Posted on July 2nd, 2005 by HuHe

I have tried many ways to solve the cell editor with popup dialog problem. like: use mouse event listener , ListSelection listener,Focus Listener ,extend a AbstractCellEditor,etc. but these don’t work. I post my question on the Sun forum. I got a similar sample. Contrast to my prior work, I found I have use the syntax: [...]

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Filed under: Java