Java System.getProperty(String key)
Syntax
System.getProperty(String key) has the following syntax.
public static String getProperty(String key)
Example
In the following code shows how to use System.getProperty(String key) method.
/*from w w w. j a va2 s . c o m*/
public class Main {
public static void main(String[] args) {
// prints the name of the system property
System.out.println(System.getProperty("user.dir"));
// prints the name of the Operating System
System.out.println(System.getProperty("os.name"));
// prints Java Runtime Version
System.out.println(System.getProperty("java.runtime.version" ));
}
}
The code above generates the following result.
