malvre

public abstract class Mask {

	public static String unmask(String s) {
		return s.replaceAll("[.]", "")
				.replaceAll("[-]", "")
				.replaceAll("[/]", "")
				.replaceAll("[(]", "")
				.replaceAll("[)]", "");
	}

malvre

public class Currency {
 
	public static String toString(double value) {
		DecimalFormat formatter = (DecimalFormat) NumberFormat.getCurrencyInstance();
		DecimalFormatSymbols symbols = formatter.getDecimalFormatSymbols();
		symbols.setCurrencySymbol("");
		formatter.setDecimalFormatSymbols(symbols);
		return formatter.format(value);
	}
 

malvre

import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.DatabaseUtils;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;

import java.util.ArrayList;

public class DB extends SQLiteOpenHelper {