Java System.clearProperty(String key)
Syntax
System.clearProperty(String key) has the following syntax.
public static String clearProperty(String key)
Example
In the following code shows how to use System.clearProperty(String key) method.
/* w w w . j a v a2 s . com*/
public class Main {
public static void main(String[] args) {
String s = System.clearProperty("java.class.path");
System.setProperty("user.dir", "C:/java2s.com");
System.out.println(System.getProperty("user.dir"));
}
}
The code above generates the following result.
