postheadericon GTU WTAD Old Question Paper


postheadericon copy file from Assets to SDcard in Android Example



Definition : 16. Create an application to read file from asset folder and copy it in memory card.


File Name : E16.java


package bsr.exa;

import java.io.DataInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

postheadericon MediaPlayer Example in Android



Definition : 17) Create an application that will play a media file from the memory card.


File Name : E17Activity.java


package bsr.exa;

import bsr.exa.R;
import android.app.Activity;
import android.content.Context;
import android.media.MediaPlayer;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;

postheadericon read file from sdcard in android example



Definition : 19) Create an application to read file from the sdcard and display that file content to the screen.


File Name : E19Activity.java


package bsr.exa;

import java.io.DataInputStream;
import java.io.File;
import java.io.FileInputStream;

postheadericon onTouchEvent Example in Android



Definition : Create an application to draw line on the screen as user drag his finger.


File Name : E20.java


package bsr.exa;

import android.app.Activity;
import android.os.Bundle;

public class E20 extends Activity {
/**  @author Bipin S Rupadiya , www.bipinrupadiya.blogspot.com
*
*
*   20) Create an application to draw line on the screen as user drag his finger.
     *
     *  */

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