Added name variable, getter and setter

src/ClassDemo.java

@@ -9,6 +9,9 @@ public class ClassDemo {
 		
 		System.out.println("2 + 5 = " + hello.add2Num(2, 5));
 		
+		System.out.println("My name is " + hello.getName());		
+		hello.setName("Andy");
+		System.out.println("My name is " + hello.getName());
 	}
 
 }

src/HelloWorld.java

 
 public class HelloWorld {
 	
+	String name = "default name";
+	
 	public void sayHello()
 	{
 		System.out.println("Hello World");
@@ -10,5 +12,16 @@ public class HelloWorld {
 	{
 		return a+b;
 	}
+	
+	public void setName(String newName)
+	{
+		name = newName;
+	}
+	
+	public String getName()
+	{
+		return name;
+	}
+	
 
 }