Evaluation failed because the thread is not suspended

users! I have a problem with my Microsoft VS Code. When i run my code with method

System.in.read() 

i have a problem "Evaluation failed because the thread is not suspended."

P.S. When i run file using javac and java this code is work.

i also have problem with VS Code another problem

My code

import java.io.IOException;

public class example {
    public static void main(String args[])
    throws IOException {
        char symbol;
        int count = 0, count_space = 0;
        do {
            symbol = (char) System.in.read();
            if (symbol == ' ') {
                count_space += 1;
            }
            count += 1;
        } while(symbol != '.');
        System.out.println("Всего символов: " + count);
        System.out.println("Из них пробелов: " + count_space);
     }
}

Sorry for bad grammar. Can you help me?