NsAveek

private void createTable(String tableName, Map<String, String> fields, SQLiteDatabase db) {
    Iterator iter = fields.entrySet().iterator();
    String columns = "(";
    Log.d("column", columns);
    int counter = 1;
    while (iter.hasNext()) {
        Map.Entry mEntry = (Map.Entry) iter.next();
        columns += mEntry.getKey() + " " + mEntry.getValue();
        if (counter == fields.size()) {
            columns += ")";

NsAveek

public class DatabaseHelper extends SQLiteOpenHelper {

private static final String DATABASE_NAME = "data.db";
private static final int DATABASE_VERSION = 1;

public DatabaseHelper(Context context) {
   super(context, DATABASE_NAME, null, DATABASE_VERSION);
}
@Override
public void onCreate(SQLiteDatabase db) {

NsAveek

public class DatabaseInfo {

// Database Tables
public static String DATABASE_TABLE_A = "table_A";
public static String DATABASE_TABLE_A_DETAILS = "table_a_details";
public static String DATABASE_TABLE_B = "table_B";
public static String DATABASE_TABLE_B_DETAILS = "table_b_details"; 
}

NsAveek

public enum EnumFields {
    PRIMARY("INTEGER PRIMARY KEY"),
    INTEGER("INTEGER"),
    TEXT("TEXT");
    // Add more types
    private String fields; 
    Fields(String fields){
      this.fields = fields;
    }
    public String getField(){

NsAveek

public class Student {

    private String name;
    private String address;
    private String email;
    private String phoneNumber;
    private String passportNumber;
    private int age;

NsAveek

interface IStoreRepository {
    fun saveStudentData(student: Student) : Boolean
    fun updateStudentData(student: Student) : Int
    fun deleteStudentData (student: Student) : Boolean
}

NsAveek

class DatabaseRepository : IStoreRepository {

    private var realm: Realm = Realm.getDefaultInstance()

    override fun saveStudentData(student: Student): Boolean {
        try {
            realm.executeTransaction {
                realm.insertOrUpdate(student)
            }
        } catch (e: Exception) {

NsAveek

public void getFile(View view) {
        Intent intent = new Intent();
        intent.setType("video/*");
        intent.setAction(Intent.ACTION_GET_CONTENT);
        startActivityForResult(Intent.createChooser(intent, "Select Video"), REQUEST_CODE_PICKER);
}

@Override
    public void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);

NsAveek

private void uploadFile(File file){
        RequestBody videoBody = RequestBody.create(MediaType.parse("video/"), file);
        MultipartBody.Part vFile = MultipartBody.Part.createFormData("upload-file", file.getName(), videoBody);
        UploadVideoService videoService = RetrofitClientInstance.Companion.getRetrofitInstance();
        Call<ResponseBody> serverCom=videoService.uploadVideo(vFile);
        serverCom.enqueue(new Callback<ResponseBody>() {
            @Override
            public void onResponse(Call<ResponseBody> call, Response<ResponseBody> response) {
                ResponseBody body = response.body();
                try {

NsAveek

fun getRealVideoPathFromURI(contentResolver: ContentResolver,
                                contentURI: Uri): String? {
        val cursor=contentResolver.query(contentURI, null, null, null, null)
        if (cursor == null)
            return contentURI.path
        else {
            cursor.moveToFirst()
            val idx=cursor.getColumnIndex(MediaStore.Video.VideoColumns.DATA)
            try {
                return cursor.getString(idx)