/**
* Used to indicate whether of not we are running in an environment where GUI interaction is
* available.
*
* <p>Note that this method is security checked and is not available to (for example) untrusted
* applets. More specifically, if there is a security manager, its <code>checkPropertiesAccess
* </code> method is called. This could result in a SecurityException.
*
* @param isGuiAvailable True if GUI interaction is available.
* @exception SecurityException if a security manager exists and its <code>checkPropertiesAccess
* </code> method doesn't allow setting of system properties.
* @see SecurityManager#checkPropertiesAccess
*/
public static void setGuiAvailable(boolean isGuiAvailable) throws SecurityException {
SecurityManager sm = System.getSecurityManager();
if (sm != null) {
sm.checkPropertiesAccess();
}
guiAvailable = isGuiAvailable;
}
/**
* Used to indicate whether of not we are running in an application builder environment.
*
* <p>Note that this method is security checked and is not available to (for example) untrusted
* applets. More specifically, if there is a security manager, its <code>checkPropertiesAccess
* </code> method is called. This could result in a SecurityException.
*
* @param isDesignTime True if we're in an application builder tool.
* @exception SecurityException if a security manager exists and its <code>checkPropertiesAccess
* </code> method doesn't allow setting of system properties.
* @see SecurityManager#checkPropertiesAccess
*/
public static void setDesignTime(boolean isDesignTime) throws SecurityException {
SecurityManager sm = System.getSecurityManager();
if (sm != null) {
sm.checkPropertiesAccess();
}
designTime = isDesignTime;
}