Tontti

input/Datatahti20163.java:42: error: cannot find symbol
            String newline = io.nextLine();
                               ^
  symbol:   method nextLine()
  location: variable io of type IO
1 error

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
/**
 *
 * @author alexey
 */
import java.util.*;



public class Datatahti20163 {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        // TODO code application logic here
        Scanner scan = new Scanner(System.in);
        ArrayList<int[]> line = new ArrayList<>();
        IO io = new IO(); 
        int h = scan.nextInt();
        int w = scan.nextInt();
        int t = scan.nextInt();
        int min = Math.min(h, w);
        for (int i = 0; i < h; i++) {
            line.add(new int[w]);
        }
        int answer=0;

        boolean stop = false;

        
       
        
        int iq=0;
        
        while(iq<h) {
            String newline = io.nextLine();
            for (int j = 0; j < w; j++) {
                if (newline.charAt(j) == '*') {
                    line.get(iq)[j] = 1;
                } else {
                    line.get(iq)[j] = 0;
                }
            }
            iq++;
        }
int s=0;
boolean overload=false;
        
        for (int l = 0; l < h; l++) {

            for (int k = 0; k < w; k++) {
                
                for (int i = 1; i < Math.min(w-k, h-l); i++) {
                    s=0;
                    overload=false;
                    for (int j = l; j < l+i; j++) {
                        for (int m = k; m < k+i; m++) {
                           s += line.get(j)[m];
                        if(s>3){
                            overload=true;
                            break;
                        } 
                        }
                        if(overload){
                            break;
                        }
                    }
                    if(s==3){
                        answer++;
                    }
                }
                
                
            }
        }
        System.out.println(answer);
        io.close();
    }
}