Saver class

import android.content.Context;

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.math.BigDecimal;
import java.math.BigInteger;

public class Saver {


	static FileOutputStream fos;

	static FileInputStream fis;


	public static void save(String filename, String data, Context c){




			try {

				fos = c.openFileOutput(filename, Context.MODE_PRIVATE);

				fos.write(data.getBytes());
			    fos.close();

			} catch (Exception e) {

				// TODO Auto-generated catch block
				e.printStackTrace();
			}



	}



	String file;
	public String getFile(){return file;}

	public void setFile(String loc){
		file = loc;
	}

	String result;
	private static String mainLoad(String fn, Context c){
		String collected = null;
		try{

			fis = c.openFileInput(fn);
			byte[] dataArray = new byte[fis.available()];

			while(fis.read(dataArray) != -1){
				collected = new String(dataArray);
			}


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

		}finally{
			try {
				fis.close();

				return collected;
			} catch (Exception e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
				return null;
			}
		}


	}

	public static int loadInt(String fn, Context c){
		if(mainLoad(fn,c) == null) return 0;
		else return Integer.parseInt(mainLoad(fn,c));
	}
	public static double loadDouble(String fn, Context c){
		if(mainLoad(fn,c) == null) return 0;
		else return Double.parseDouble(mainLoad(fn,c));
	}

	public static float loadFloat(String fn, Context c){
		return Float.parseFloat(mainLoad(fn,c));
	}

	public static String loadString(String fn, Context c){
		return mainLoad(fn, c);
	}

	public static Boolean loadBoolean(String fn, Context c){
		if(mainLoad(fn,c) == null) return false;
		else return Boolean.parseBoolean(mainLoad(fn,c));
	}

	public static BigInteger loadBigInteger(String fn, Context c){

		return new BigInteger(mainLoad(fn,c));
	}

	public static BigDecimal loadBigDecimal(String fn, Context c){
		return new BigDecimal(mainLoad(fn,c));
	}

}