Java System.getProperty(String key, String def)
Syntax
System.getProperty(String key, String def) has the following syntax.
public static String getProperty(String key, String def)
Example
In the following code shows how to use System.getProperty(String key, String def) method.
/*from w w w . ja v a 2s. com*/
public class Main {
public static void main(String[] args) {
// gets the system property
System.out.println(System.getProperty("string","java2s.com"));
}
}
The code above generates the following result.