Answer Posted / s.ramesh

import java.util.ArrayList;

public class DemoTest
{
public static void main (String args[])
{
ArrayList arrList = new ArrayList();
arrList.add("One");
arrList.add("Two");
arrList.add("Two");
arrList.add("Three");
arrList.add("Four");
arrList.add("One");
arrList.add("Four");
arrList.add("One");
arrList.add("Six");
arrList.add("One");
arrList.add("Ten");
arrList.add("Three");
arrList.add("One");
arrList.add("Two");
arrList.add("One");
arrList.add("One");
for(int i=0;i<arrList.size();i++)
{
String ele = (String) arrList.get(i);
boolean f = true;
while(f)
{
int firstInd = arrList.indexOf(ele);
int lastInd = arrList.lastIndexOf(ele);
if(firstInd==lastInd)
{
f=false;
}
else
{
arrList.remove(lastInd);
}
}
}
for(int i=0;i<arrList.size();i++)
System.out.println((String)arrList.get(i));
}
}

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