/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
	    List<String> list = new ArrayList<String>(){{
            add("a");
            add("b");
        }};
 
        for(String s: list)           
            list.remove(s);
 
	}
}

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