Java File Content Read getFileContent(String filename)

Description

get File Content

License

Open Source License

Declaration

public static String getFileContent(String filename) throws IOException 

Method Source Code

//package com.java2s;

import java.io.File;
import java.io.FileInputStream;

import java.io.IOException;

import java.io.InputStreamReader;
import java.io.LineNumberReader;

public class Main {
    public static String getFileContent(String filename) throws IOException {
        File file = new File(filename);
        if (!file.exists()) {
            return null;
        }/*from www.  ja v  a 2  s  . c  o m*/
        StringBuffer result = new StringBuffer();
        FileInputStream fis = new FileInputStream(file);
        InputStreamReader reader = new InputStreamReader(fis, "UTF-8");

        LineNumberReader lineReader = new LineNumberReader(reader);
        String line;

        while ((line = lineReader.readLine()) != null) {
            if (line.trim().equals(""))
                continue;
            result.append(line.trim()).append('\n');
        }
        lineReader.close();
        reader.close();
        fis.close();
        return result.toString();
    }
}

Related

1. getFileContent(File file)
2. getFileContent(File file)
3. getFileContent(File file)
4. getFileContent(File file)
5. getFileContent(File file)
6. getFileContent(String filename)
7. getFileContent(String fileName)
8. getFileContent(String filename)
9. getFileContent(String fileName)