code: public static void setProperty(String name, String value) {
  		if (name != null && !name.isEmpty()) {
  			if (value == null || value.isEmpty()) {
  				System.getProperties().remove(name);
  			} else {
  				System.setProperty(name, value);
  			}
  		}
  	}
docs: Set the system property. This function is an helper for setting a system property usually accessible with {@link System}.
  
  <p>This function must be called before launching the Janus platform.
  
  @param name the name of the property.
  @param value the value of the property. If the value is <code>null</code> or empty, the property is removed.
  @since 2.0.2.0
  @see System#setProperty(String, String)
  @see System#getProperties()