Untitled

package pl.amen;

import java.awt.*;
import java.util.Stack;

public class Solution {
    public static void solution(int[][] maze) {
        int[][] visited = new int[maze.length][maze.length];
        Stack<JumpState> jumpStateStack = new Stack<>();
        jumpStateStack.push(new JumpState(new Point(0, 0), 1));


        while (!jumpStateStack.isEmpty()) {
            JumpState currentState = jumpStateStack.pop();
            if (currentState.point.x == maze.length - 1 && currentState.point.y == maze.length - 1) {
                System.out.printf("found it, length = " + currentState.length);
                break;
            }
            if (((currentState.point.x + 1) < maze.length) && maze[currentState.point.x + 1][currentState.point.y] == 0) {
                jumpStateStack.push(new JumpState(new Point(currentState.point.x + 1, currentState.point.y), currentState.length + 1));
            }
            if (((currentState.point.x - 1) >= 0) && maze[currentState.point.x - 1][currentState.point.y] == 0) {
                jumpStateStack.push(new JumpState(new Point(currentState.point.x - 1, currentState.point.y), currentState.length + 1));
            }
            if (((currentState.point.y + 1)) < maze.length && maze[currentState.point.x][currentState.point.y + 1] == 0) {
                jumpStateStack.push(new JumpState(new Point(currentState.point.x + 1, currentState.point.y + 1), currentState.length + 1));
            }
            if (((currentState.point.y - 1) >= 0) && maze[currentState.point.x][currentState.point.y - 1] == 0) {
                jumpStateStack.push(new JumpState(new Point(currentState.point.x + 1, currentState.point.y - 1), currentState.length + 1));
            }
        }
        System.out.println("No exit");
    }

    public static void main(String[] args) {
        Solution.solution(new int[][]{{0, 0, 0, 0, 0, 0}, {1, 1, 1, 1, 1, 0}, {0, 0, 0, 0, 0, 0}, {0, 1, 1, 1, 1, 1}, {0, 1, 1, 1, 1, 1}, {0, 0, 0, 0, 0, 0}});
    }

    public static class JumpState {
        Point point;
        int length;

        public JumpState(Point point, int length) {
            this.point = point;
            this.length = length;
        }
    }
}