Passing and Getting parameters between Activities

GetActivity.java

public class GetActivity extends Activity {
	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.get_activity_layout);

                Intent myIntent= getIntent();
	        String parameter = myIntent.getStringExtra("paramKey");
     }
}

PassActivity.java

public class PassActicity extends Activity {
	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.pass_activity_layout);

                Intent myIntent = new Intent(PassActivity.this, GetActivity.class);
                myIntent.putExtra("paramKey", "param");
                startActivity(GetActivity);
     }
}