Subversion Repositories SmartDukaan

package in.shop2020.social.utils;

import java.io.BufferedReader;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.InputStreamReader;

import java.io.ObjectInputStream;

import java.io.ObjectOutputStream;

/**

 * Utility functions 

 * 

 * @author rajveer

 *

 */

public class FileUtils {

	public static String read(String filename) throws IOException  {

		File f = new File(filename);

		if(!f.exists()) {

			System.out.println(filename + " - does not exist");

			throw new FileNotFoundException();

		}

		StringBuilder textString = new StringBuilder();

		FileInputStream fis = null;

		try {

			fis = new FileInputStream(f);

			BufferedReader br = new BufferedReader(new InputStreamReader(fis));

			String line;

			while((line = br.readLine()) != null){

				textString.append(line+"\n");

			}

		} catch (IOException e) {

			e.printStackTrace();

			throw e;

		}

		finally {

			if(fis != null) {

				fis.close();

			}

		}

		System.out.println("Reading complete");

		return textString.toString();

	}	

	/**

	 * @param filename

	 * @throws Exception

	 */

	public static boolean delete(String filename) throws Exception {

		File f = new File(filename);

		if(f.exists()) {

			return f.delete();

		}

		return true;

	}

}