asdf

import java.util.*;
public class MoveInArray
{
 private static int[][] grid = new int[5][5];
 public static void main(String[] args){
   int playerRow = 0;
   int playerCol = 0;
     for(int i = 0; i < grid.length; i++){
         for(int j = 0; j < grid[i].length; j++){
             grid[i][j] = 0;
         }
     }
     grid[playerRow][playerCol] = 1;
     printArray(grid);

  Scanner scan = new Scanner(System.in);
  while(true){
    try{
      System.out.println("Direction to move?");
      String input = scan.nextLine();


      switch(input){
        case "w":
          grid[playerRow-1][playerCol] = 1;
          grid[playerRow][playerCol] = 0;
          playerRow--;
          break;
        case "a":
          grid[playerRow][playerCol-1] = 1;
          grid[playerRow][playerCol] = 0;
          playerCol--;
          break;
        case "s":
          grid[playerRow+1][playerCol] = 1;
          grid[playerRow][playerCol] = 0;
          playerRow++;
          break;
        case"d":
          grid[playerRow][playerCol+1] = 1;
          grid[playerRow][playerCol] = 0;
          playerCol++;
          break;
      }

    }catch(Exception e){
      System.out.println("invalid input");

    }
    printArray(grid);
  }
 }



 public static void printArray(int[][] arr){
     for(int i = 0; i < arr.length; i++){
         for(int j = 0; j < arr[i].length; j++){
             System.out.print(arr[i][j] + " ");
         }
         System.out.println("");
     }
 }
}