SQLInjectionActivity-Class for an android application

SQLInjectionActivity.java

package in.gehaxelt.sqlinjection;

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

public class SQLInjectionActivity extends Activity implements OnClickListener {
    /** Called when the activity is first created. */
	
	Button gobutton;
	EditText injection;
	Databasehelper DB;
	
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        gobutton=(Button)findViewById(R.id.gobutton);
        injection=(EditText)findViewById(R.id.injection);
        gobutton.setOnClickListener(this);
        DB = new Databasehelper(getApplicationContext());        
    }

	@Override
	public void onClick(View v) {
		// TODO Auto-generated method stub
		if(v==gobutton) {
			debugger.debug(injection.getText().toString());
			try {
				String ouput= DB.getID(injection.getText().toString());
				debugger.debug(ouput);
			} catch (Exception e) {
				// TODO: handle exception
				e.printStackTrace();
			}
		}
	}
}