A.I

import java.util.*;

import java.io.*;

class Main {

public static void main(String[] args) {

printWorld();

}

public static String[][] buildWorld(){ //the function used to read the robotdata.txt file

String [][] world = new String[8][10]; //store row/column values in the world[][] array

try{

File f = new File("robotdata.txt");

Scanner s = new Scanner(f);

for(int row=0; row<8; row++){ //nested for loop to read the file in 8 rows and 10 columns

for(int col=0; col<10; col++){

world[row][col]=s.next();

}

}

}

catch(FileNotFoundException f){

System.out.println("No Files Exist!");

}catch(NoSuchElementException e){

System.out.println("No Elements Exist!");

}

return world; //return the array world[][] for later usage

}

public static void printWorld(){//this function will print out the world with the path

String[][] world = buildWorld();//use the function buildWorld() for the array world[][]

String[][] robotPos = new String [8][10];//store robot position in the robotPos[][] array

int x =0;

int y =0;

int moves =0;

System.out.println("==========PRINTING WORLD==========");

try{

for(int row=0; row<8; row++){

for(int col=0; col<10; col++){

if(world[row][col].equals("A") || world[row][col].equals("B")){// make the computer detect the letter A and B

System.out.print("[" + world[row][col]+"]");//highlight robot position

robotPos[row][col] = world[row][col];

x =row+1;

y =col+1;

System.out.print(" Robot position is: Row "+ (x)+" Column "+(y));

}else if(world[row][col].equals("X")){// detect the X letter

moves++;//moves counter

if(world[row][col-1].equals("X")){//horizontal moves

System.out.print(" H ");

}else{//vertical moves

System.out.print(" V ");

}

}else{

System.out.print(" ");//the O change to spaces

}

}

System.out.println();//print next line

}

System.out.println("The robot has moved: "+moves+" moves");

}

catch(ArrayIndexOutOfBoundsException a){

System.out.println("\ncomplete.");

}

}

}