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import java.util.*;
import java.util.Vector;
public class Hashtableexample1
{
public static void main(String[]args)
{
Hashtable<String,Integer>hash=new Hashtable<String,Integer>(4);
String ob="ABC";
Integer in=new Integer(563);
hash.put(ob,in);
ob="XYZ";
in= new Integer(129);
hash.put(ob,in);
ob="MNO";
in=new Integer(6564);
hash.put(ob,in);
System.out.println("hash");
Vector<String>v=new Vector<String>(hash.keySet());
Collections.sort(v);
for(Enumeration e=v.elements();
e.hasMoreElements(););
{
String key=(String)e.nextElement();
Integer val=(Integer)hash.get(key);
System.out.println("Key:"+key+"Val:"+val);
}
}
} |