ROBOT.LK

Posted: **Fri Nov 27, 2009 3:20 am**

Here is a easy way to access Windows registry from Java the easy way via API . Otherwise you should be writing JNI code to access registry which is a demanding job for a newbie.

JNIRegistry
JWinAPI
JWinAPI is even more versatile and Powerful because it is not only allowing to access Registry from java but also allows you to use almost all Windows API in Java Directly just by including this API in your Project.

Steps to use JWinAPI
There are certain important functionalities in Win32 API like getting Window handles, Spawning new process, killing process, Send Keystrokes, Tweaking Registry, Logging lots and lots more.

Follow the listed steps:

Visit this page
Download copy of JWinAPI
Install the using setup
Include JWinAPI.jar in your Project Library.
Done!

Go to the directory where you have installed JWinAPI. Type:

Code: Select all

java -jar JWinAPI.jar

Example 1: Displaying a message box

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WinAPI wapi = new JWinAPI();
	wapi.doMessageBox("JWinAPI DLL has been loaded successfully!",
			"JWinAPI", MBConstants.MB_OK + MBConstants.MB_ICONASTERISK );

Example 2: Accessing the registry

Code: Select all

// write an int value
	wapi.doWriteToRegistry(REGConstants.HKEY_CURRENT_USER,
		"Software\\ROBOT.LK\\regsample",
		"javaINTValue",	REGConstants.REG_DWORD, new Integer(876543) ) ;

ROBOT.LK

How to access Windows Registry from Java

How to access Windows Registry from Java