public class test {
public static void main(String args[]){
String arr[]={"1","2","3","4","5","6"};

    for(int i=0;i<arr.length/2;i++){  
        String temp=arr\[i\];  
        arr\[i\]=arr\[arr.length-i-1\];  
        arr\[arr.length-i-1\]=temp;  
    }

    for(String i:arr){  
        System.out.println(i);  
    }  
}

}