Java driver code for array for Geekforgeek practice

java_driver_gfg

import java.util.*;
import java.lang.*;
import java.io.*;


class GFG {
    
	public static void main (String[] args) throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		int tests = Integer.valueOf(br.readLine());

		for (int t = 0; t < tests; t++) {
		    
		    int n = Integer.valueOf(br.readLine());
		    String[] list = br.readLine().trim().split("\\s+");
		    int[] arr = new int[n];
		    
		    for (int i = 0; i < arr.length; i++) {
		        arr[i] = Integer.valueOf(list[i]);
		    }
            
            	    // call method from here
		}
	}
}