I am trying to call a method I have written. It compiles except for one line...
public class http extends Activity {
httpMethod(); //will not compile
EDIT: Just to leave no-one in any doubt, this answer only addresses why you're getting a compile-time error. It does not address what you should be doing in which thread and at what time in Android.
Personally I would recommend that you put Android down for the moment, learn Java in a simpler environment (e.g. console apps) and then, when you're comfortable with the language, revisit Android and learn all the requirements of Android development - which are obviously much more than just the language.
You're trying to call a method as a statement directly within your class. You can't do that - it has to be part of a constructor, initializer block, other method, or static initializer. For example:
// TODO: Rename this class to comply with Java naming conventions
public class http extends Activity {
// Constructor is able to call the method... or you could call
// it from any other method, e.g. onCreate, onResume
public http() {
httpMethod();
}
public void httpMethod() {
....
}
}
Note that I've only given this example to show you a valid Java class. It doesn't mean you should actually be calling the method from your constructor.