Android Tutorials - Herong's Tutorial Examples - Version 3.02, by Dr. Herong Yang
java.lang.System Class - Accessing System Information
This section describes the java.lang.System class on access system-related information and resources including standard input and output.
When writing applications for a new system, I usually want to find out information about that system first. This can be done easily by using the java.lang.System class, which provides access to system-related information and resources including standard input and output.
The java.lang.System class offers the following static methods:
The java.lang.System class offers the following static fields:
See next tutorials on how to use java.lang.System class to find out Android system information.
Last update: 2015.
Table of Contents
Installing JDK 1.8 on Windows System
Installation of Android SDK R24 and Emulator
Installing Apache Ant 1.9 on Windows System
Developing First Android Application - HelloAndroid
Android Application Package (APK) Files
Android Debug Bridge (adb) Tool
►AboutAndroid - Application to Retrieve System Information
►java.lang.System Class - Accessing System Information
Creating Android Project for Simple Application
Build, Install and Run Android Application
System.getProperties() - Retrieving System Properties
android.widget.ScrollView Class - Scrolling Text View
System.getenv() Method - System Environment Variables
android.os.Environment Class - Environment Folders
android.content.Context - Application Context Information
android.app.Activity Class and Activity Lifecycle
View Objects and Layout Resource Files
Using "adb logcat" Command for Debugging
Build Process and Package File Content
Samsung Galaxy Tab 3 Mini Tablet
USB Debugging Applications on Samsung Tablet
USB Debugging Applications on LG-V905R Tablet