Reading the input for the java

java_input_reader.java

// Reading from the coding platform for following line
// 3 - Test case
// 4 1 2 3 4  [4 - Array Length, 1 2 3 4 - Elements in array]
// 3 1 1 1    [3 - Array Length, 1 1 1 1 - Elements in array]
// 2 1 3      [2 - Array Length, 1 3     - Elements in array]

import java.util.Scanner;
import java.util.List;
import java.util.ArrayList;

public class Main {
    public static void main(String[] args) {
        int[] outputArr;
        int testCase;
        Scanner sc = new Scanner(System.in);
        testCase = sc.nextInt();            // Testcases
        for (int i = 0; i < testCase; i++) {
            while(sc.hasNextInt()){         // Until Next Line
                int tempArrN = sc.nextInt();// Getting the array Length value
                int[] inputArr = new int[tempArrN]; // Making the int array 
                for(int j=0;j<tempArrN;j++){// Loop till n
                    int temp = sc.nextInt();// Get the current value 
                    inputArr[j] = temp;     // set it in inputArr
                }
                for(int k=0;k<tempArrN;k++){
                    System.out.println(inputArr[k]); // Printing the array elements
                }
            }
        }
    }
}