336      * @see #getWhen()
 337      * @see #getModifiers()
 338      */
 339     InputEvent(Component source, int id, long when, int modifiers) {
 340         super(source, id);
 341         this.when = when;
 342         this.modifiers = modifiers;
 343         canAccessSystemClipboard = canAccessSystemClipboard();
 344     }
 345 
 346     private boolean canAccessSystemClipboard() {
 347         boolean b = false;
 348 
 349         if (!GraphicsEnvironment.isHeadless()) {
 350             SecurityManager sm = System.getSecurityManager();
 351             if (sm != null) {
 352                 try {
 353                     sm.checkSystemClipboardAccess();
 354                     b = true;
 355                 } catch (SecurityException se) {
 356                     if (logger.isLoggable(PlatformLogger.FINE)) {
 357                         logger.fine("InputEvent.canAccessSystemClipboard() got SecurityException ", se);
 358                     }
 359                 }
 360             } else {
 361                 b = true;
 362             }
 363         }
 364 
 365         return b;
 366     }
 367 
 368     /**
 369      * Returns whether or not the Shift modifier is down on this event.
 370      */
 371     public boolean isShiftDown() {
 372         return (modifiers & SHIFT_MASK) != 0;
 373     }
 374 
 375     /**
 376      * Returns whether or not the Control modifier is down on this event.

 336      * @see #getWhen()
 337      * @see #getModifiers()
 338      */
 339     InputEvent(Component source, int id, long when, int modifiers) {
 340         super(source, id);
 341         this.when = when;
 342         this.modifiers = modifiers;
 343         canAccessSystemClipboard = canAccessSystemClipboard();
 344     }
 345 
 346     private boolean canAccessSystemClipboard() {
 347         boolean b = false;
 348 
 349         if (!GraphicsEnvironment.isHeadless()) {
 350             SecurityManager sm = System.getSecurityManager();
 351             if (sm != null) {
 352                 try {
 353                     sm.checkSystemClipboardAccess();
 354                     b = true;
 355                 } catch (SecurityException se) {
 356                     if (logger.isLoggable(PlatformLogger.Level.FINE)) {
 357                         logger.fine("InputEvent.canAccessSystemClipboard() got SecurityException ", se);
 358                     }
 359                 }
 360             } else {
 361                 b = true;
 362             }
 363         }
 364 
 365         return b;
 366     }
 367 
 368     /**
 369      * Returns whether or not the Shift modifier is down on this event.
 370      */
 371     public boolean isShiftDown() {
 372         return (modifiers & SHIFT_MASK) != 0;
 373     }
 374 
 375     /**
 376      * Returns whether or not the Control modifier is down on this event.