excercise 2 done

week1_TinsaeGhilay/Main.java

@@ -0,0 +1,62 @@
+import java.io.*;
+
+public class Main {
+
+    public static void main(String[] args) {
+        System.out.println("Hello world. This is a demo of Greeter");
+        // I think I hate me
+        Greeter greeter = new Greeter("Fuck you");
+        greeter.greet();
+    }
+}
+
+class Greeter {
+
+    String message;
+
+    // default message
+    public Greeter(String message) {
+        this.message = message;
+    }
+
+    // greet
+    public void greet() {
+        this.message = getUserInput("What's your message?");
+        String name = getUserInput("Who do you want to say that to?");
+
+        // if no message, we heve nothing to relay
+        if(this.message == null){
+            System.out.println("No messege to relay");
+            return;
+        }
+        
+        // if no name, we have no name to relay massage to
+        if(name == null){
+            System.out.println("No name to relay message to");
+            return;
+        }
+
+        // else we print message
+        System.out.println(message + "! " + name);
+    }
+
+    // get user input
+    private String getUserInput(String prompt) {
+        System.out.print(prompt + ": ");
+
+        try {
+            String input = "";
+            int i;
+            while ((i = System.in.read()) != '\n') {
+                input = input + (char) i;
+            }
+            if (!input.isEmpty()) {
+                return input;
+            }
+        } catch (IOException e) {
+            System.err.println("Error reading input");
+        }
+
+        return null;
+    }
+}