package example.CallBackExample;

import java.util.ArrayList;

import java.util.List;

public class test {

public static String name = "george";

private static Integer age;

public static void main(String[] args) {

// System.out.println(aa());

// System.out.println("name: " + name);

String word = "Hello world.";

String name = "George, Amy, KK, Box";

System.out.println(word.replace(" ", ","));

String[] n = name.replace(",", "").split(" ");

List<String> n2 = new ArrayList<>();

for (String i : n) {

System.out.println(i);

n2.add(i);

}

for (int i=0; i<n2.size(); i++) {

System.out.println(n2.get(i));

}

}

public static int aa() {

// System.out.println("3");

System.out.println(bb());

return 2;

}

public static int bb() {

System.out.println("2");

return 3;

}

}