Passing data to an activity - Source

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You have to edit only the code segment show in bold font.
Source code for First.java

package com.easyway2in;


import android.os.Bundle;
import android.app.Activity;
import android.content.Intent;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast;

public class First extends Activity {
Button button;
int request_code;
Bundle extras;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.first_layout);
request_code=1;
button = (Button) findViewById(R.id.bn) ;
button.setOnClickListener(new OnClickListener() {

@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
Intent i = new Intent("com.easyway2in.Second");
extras = new Bundle();
extras.putString("hintkey", "Enter text here");
i.putExtras(extras);
startActivityForResult(i, request_code);
}
});
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.first_layout, menu);
return true;
}

public void onActivityResult(int requestcode, int resultcode, Intent data)
{
if(request_code==requestcode)
{
if(resultcode==RESULT_OK)
 {
 Toast.makeText(getBaseContext(),data.getData().toString(), Toast.LENGTH_SHORT).show();
 }
 }    
 }
 }
Source code for Second.java


package com.easyway2in;                                                                                                                
import org.w3c.dom.Text;
import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
public class Second extends Activity{

Button bn;
EditText txt;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.second_layout);
bn = (Button) findViewById(R.id.bn);
txt = (EditText) findViewById(R.id.text);

Bundle extras = getIntent().getExtras();
String value = extras.getString("hintkey");
txt.setHint(value);
bn.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
Intent data = new Intent();
String value = txt.getText().toString();
data.setData(Uri.parse(value));
setResult(RESULT_OK, data);
finish();
}
});
}
}

All the other files are same as in the previous part.