Reflection methods

DatabaseManager.java

/**
*This method searchs for classes of type DatabaseManager and then checks if they have any public static method annotated 
*with @createTables. If exists this will invoke them to make tables database.
*/
protected boolean createTables(SQLiteDatabase db, DatabaseType databaseType)
	{
		boolean success = true;

		if(databaseType == DatabaseType.AppDb) {

			Set<Class> subclassesOfDatabaseManager = Reflection.getClassesOfType(DatabaseManager.class, "ir.afe.spot", context, true);
			if(subclassesOfDatabaseManager != null) {

				for(Class c : subclassesOfDatabaseManager) {

					try {

						for(Method method : c.getMethods()) {

							if(method.isAnnotationPresent(CreatesTable.class)) {

								method.invoke(this, db);
								break;
							}
						}
					}catch (Exception e) {

						e.printStackTrace();
					}
				}

			}
		}

		return success;
	}

Reflection.java

public class Reflection {


    public static Set<Class> getClassesOfType(@NonNull Class typeOfClass, @NonNull String inPackageName, @NonNull Context context, boolean onlyIncludeSubclasses) {

        Set<Class> classes = new HashSet<>();

        try {
            DexFile df = new DexFile(context.getPackageCodePath());
            for (Enumeration<String> iter = df.entries(); iter.hasMoreElements();) {
                String classPath = iter.nextElement();

                if(classPath.startsWith(inPackageName)) {

                    Class main = Class.forName(classPath);
                    Class c = main;

                    do {

                        if(c.getName().equals(typeOfClass.getName())) {

                            if(onlyIncludeSubclasses && c == main)
                                break;

                            classes.add(main);
                            break;
                        }

                        c = c.getSuperclass();

                    } while ( c != null);

                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return classes;
    }
}