Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import java.io.File;

import java.io.FileOutputStream;

import java.io.IOException;
import java.io.InputStream;

import java.io.OutputStream;
import java.io.OutputStreamWriter;

public class Main {
    public static String SDCardRoot;
    public static File updateFile;

    public static File writeToSDFromInput(String path, String fileName, InputStream input) {

        File file = null;
        OutputStream output = null;
        try {
            file = createFileInSDCard(fileName, path);
            output = new FileOutputStream(file, false);
            byte buffer[] = new byte[4 * 1024];
            int temp;
            while ((temp = input.read(buffer)) != -1) {
                output.write(buffer, 0, temp);
            }
            output.flush();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            try {
                output.close();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
        return file;
    }

    public static File writeToSDFromInput(String path, String fileName, String data) {

        File file = null;
        OutputStreamWriter outputWriter = null;
        OutputStream outputStream = null;
        try {
            creatSDDir(path);
            file = createFileInSDCard(fileName, path);
            outputStream = new FileOutputStream(file, false);
            outputWriter = new OutputStreamWriter(outputStream);
            outputWriter.write(data);
            outputWriter.flush();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            try {
                outputWriter.close();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
        return file;
    }

    public static File createFileInSDCard(String fileName, String dir) {
        File file = new File(SDCardRoot + dir + File.separator + fileName);
        try {
            file.createNewFile();
        } catch (IOException e) {
            e.printStackTrace();
        }
        updateFile = file;
        return file;
    }

    public static File creatSDDir(String dir) {
        File dirFile = new File(SDCardRoot + dir + File.separator);
        dirFile.mkdirs();
        return dirFile;
    }
}