package com.example.regex;

import java.io.BufferedInputStream;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.IOException;

public class TextFile

{

public static String openFile(String path)

{

File file = new File(path);

if (!file.exists())

return null;

BufferedInputStream in = null;

try

{

in = new BufferedInputStream(new FileInputStream(file));

byte[] bytes = new byte[in.available()];

in.read(bytes);

return new String(bytes);

} catch (FileNotFoundException e)

{

e.printStackTrace();

} catch (IOException e)

{

e.printStackTrace();

} finally

{

if (in != null)

try

{

in.close();

} catch (IOException e)

{

e.printStackTrace();

}

}

return null;

}

}