try this way
public class test {
public static void main(String args[])
{
String x="i live in india";
String y[]=x.split(" ");
System.out.println(y[3]+" "+y[2]+" "+y[1]+" "+y[0]);
// if the input string is different meaning if the number of words are greater than or less than four then try this way
/*for(int i=y.length-1;i>=0;i--)
{
System.out.print(y[i]+ " ");
}*/
}
}
this is the screenshot to show the output
