Java File to String fileToStr(String strInput)

Description

file To Str

License

Open Source License

Declaration

public static String fileToStr(String strInput) throws IOException 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.io.*;

public class Main {
    public static String fileToStr(String strInput) throws IOException {

        // It is implicit that the input is a file so...

        File f = new File(strInput);

        // Ensure we have the capacity to prevent constant reallocation

        StringBuilder sb = new StringBuilder(new Long(f.length()).intValue());

        FileInputStream fIn = new FileInputStream(strInput);
        BufferedReader br = new BufferedReader(new InputStreamReader(fIn));
        String line = null;//from   ww  w  .  ja  v a2s  .  co m
        while ((line = br.readLine()) != null) {
            sb.append(line);
            sb.append("\n");
        }

        br.close();

        return sb.toString();
    }
}

Related

1. fileToStream(File source, OutputStream target)
2. fileToStream(final File file)
3. fileToStream(String filename)
4. fileToString(File f)