Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import android.content.Context;
import android.text.TextUtils;

import java.io.File;
import java.io.FileOutputStream;

import java.io.OutputStream;

public class Main {
    public static OutputStream openFileStream(Context context) {
        return openFileStream(getDirectory(context), getFileName());
    }

    public static OutputStream openFileStream(String directory, String filePath) {
        if (TextUtils.isEmpty(directory) || TextUtils.isEmpty(filePath)) {
            return null;
        }

        File directoryFile = new File(directory);
        if (!directoryFile.exists()) {
            directoryFile.mkdirs();
        }

        File file = new File(directory + File.separator + filePath);
        try {
            if (!file.exists()) {
                file.createNewFile();
            }
            return new FileOutputStream(file, true);
        } catch (Exception ex) {
            ex.printStackTrace();
            return null;
        }
    }

    public static String getDirectory(Context context) {
        return context.getExternalCacheDir() + File.separator + "NightMode";
    }

    public static String getFileName() {
        return "resultFile.txt";
    }
}