import java.util.*;
import java.util.zip.*;
import java.util.List;
import java.util.regex.*;
import java.util.concurrent.*;
import java.util.concurrent.atomic.*;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.text.*;
import javax.swing.table.*;
import java.io.*;
import java.net.*;
import java.lang.reflect.*;
import java.lang.ref.*;
import java.lang.management.*;
import java.security.*;
import java.security.spec.*;
import java.awt.*;
import java.awt.event.*;
import java.awt.image.*;
import javax.imageio.*;
import java.math.*;
import android.app.*;
import android.widget.*;
import android.view.*;
import android.view.KeyEvent;
import android.view.inputmethod.*;
import android.text.*;
public class main {




  static Activity androidContext;
  
  public static void main(String[] args) throws Exception {
    androidContext.runOnUiThread(new Runnable() { public void run() { try {
      Activity context = androidContext;
      
      LinearLayout ll = new LinearLayout(context);
      ll.setOrientation(ll.VERTICAL);
      
      final TextView tv = new TextView(context);
      tv.setText("Hello\nworld");
      tv.setBackgroundColor(0xFFFFFFCC);
      
      ScrollView sv = new ScrollView(context);
      sv.setBackgroundColor(0xFFFFFFCC);
      sv.addView(tv);
      //sv.setGravity(Gravity.FILL_VERTICAL);
      sv.setLayoutParams(new LinearLayout.LayoutParams(
                             LinearLayout.LayoutParams.MATCH_PARENT,
                             LinearLayout.LayoutParams.MATCH_PARENT, 1.0f));
      
      ll.addView(sv);
        
      final EditText et = new EditText(context);
      et.setInputType(InputType.TYPE_CLASS_TEXT); // Hopefully turns off multiline
      
      et.setOnEditorActionListener(new TextView.OnEditorActionListener() {
        public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
            if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER)) || (actionId == EditorInfo.IME_ACTION_DONE)) {
                tv.setText("Yo: " + et.getText());
            }
            return false;
        }
      });
    
    
      ll.addView(et);
      
      context.setContentView(ll);
    } catch (Exception __e) { throw __e instanceof RuntimeException ? (RuntimeException) __e : new RuntimeException(__e); }}});
  }

}