Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

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

import java.io.IOException;

public class Main {
    public static String readTextFromSDcard(String fileName) {

        File file = new File(fileName);
        if (!file.exists()) {
            return null;
        }
        try {
            FileInputStream fileInputStream = new FileInputStream(file);
            int availableLength = fileInputStream.available();
            byte[] buffer = new byte[availableLength];
            fileInputStream.read(buffer);
            fileInputStream.close();

            return new String(buffer, "UTF-8");

        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return null;
    }
}