public class HelloWorld {
    public HelloWorld(int count) {
        this.count = count;
    }

    private int count;

    private void sayOnce(Integer value) {
        System.out.println("Hello, world. " + value.toString());
    }

    public void say() {
        for (int i = 0; i < this.count; i++) {
            sayOnce(i);
        }
    }

    public static void main(String[] args) {
        HelloWorld hw = new HelloWorld(10);

        hw.say();
    }
}

Hello, world. 0
Hello, world. 1
Hello, world. 2
Hello, world. 3
Hello, world. 4
Hello, world. 5
Hello, world. 6
Hello, world. 7
Hello, world. 8
Hello, world. 9

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