Android Text File Read readFromFile(Context context, String fileName)

Description

read From File

Declaration

public static String readFromFile(Context context, String fileName) 

Method Source Code

//package com.java2s;

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

import java.io.InputStream;
import java.io.InputStreamReader;

import android.content.Context;

public class Main {
    public static String readFromFile(Context context, String fileName) {
        InputStream is = null;//from  w w w.ja v a2 s. co m
        StringBuilder sb = new StringBuilder();

        //      String temp = null;
        File file;
        if (fileName == null || fileName.equals("")) {
            return null;
        }
        try {
            file = context.getFileStreamPath(fileName);
            is = new FileInputStream(file);
            InputStreamReader isr = new InputStreamReader(is, "UTF-8");
            int c;
            char[] charStr = new char[1024];
            while ((c = isr.read(charStr)) != -1) {
                sb.append(charStr, 0, c);
            }

            is.close();
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }
        return sb.toString();

    }
}

Related

1. readTextFile(String path)
2. setFileResourceText(String path, String content)
3. getContent(String file, String encodType)
4. getString(File file)
5. readFileSdcard(File file)
6. loadTextFile(Context context, String textFile)