Java Data Type Tutorial - Java System.getProperty(String key)

• Back to System  ↑

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.

/*  w w  w  .ja  v  a2s  . 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.

• Back to System  ↑