Answer / nagesh

package test;



public class TestClass {

/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
StringBuffer sb = new StringBuffer("hi how
are you");
String input = sb.reverse().toString();



String output = "";
String[] stInput =input.split(" ");


for(int i=0;i<stInput.length;i++)
{
if(i%2==0)
{
if(i==0)
{
output = stInput[i];
}
else
{
output = output + " "+
stInput[i];
}

}

}


System.out.println("Output String is =="+output);
}

}

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