With lots of help, I have gotten this android class activity down to only one error. Eclipse ask me to add ")" ,"}", and ";" why though?
<pre><code>package com.android.drinksonme;

import android.app.Activity;

import android.content.Intent;

import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

public class Screen2 extends Activity {

    // Declare our Views, so we can access them later
    private EditText etUsername;
    private EditText etPassword;
    private Button btnLogin;
    private Button btnSignUp;
    private TextView lblResult;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);

        // Get the EditText and Button References
                etUsername = (EditText)findViewById(R.id.username);
                etPassword = (EditText)findViewById(R.id.password);
                btnLogin = (Button)findViewById(R.id.login_button);
                btnSignUp = (Button)findViewById(R.id.signup_button);
                lblResult = (TextView)findViewById(R.id.result);

                       btnLogin.setOnClickListener(new OnClickListener () {  
                           public void onClick(View v){
                            final String username = etUsername.getText().toString();
                            final String password = etPassword.getText().toString();

                           if(username.equals("test") &amp;&amp; password.equals("test")){
                               Intent i = new Intent(Screen2.this, DrinksTwitter.class);
                               startActivity(i);} 
                           else
                               lblResult.setText("Invalid username or password."); } 

                         /*  final Intent k = new Intent(Screen2.this, SignUp.class);
                           btnSignUp.setOnClickListener(new OnClickListener() {
                               public void onClick(View v) { 
                                   startActivity(k);
                               }*/ 
                           }
                       );
                    }                   
                   }
</code></pre>
