本文整理汇总了Java中sun.awt.AppContext.isMainContext方法的典型用法代码示例。如果您正苦于以下问题:Java AppContext.isMainContext方法的具体用法?Java AppContext.isMainContext怎么用?Java AppContext.isMainContext使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类sun.awt.AppContext
的用法示例。
在下文中一共展示了AppContext.isMainContext方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: checkAwtEventQueueAccess
import sun.awt.AppContext; //导入方法依赖的package包/类
/**
* Tests if a client can get access to the AWT event queue.
* <p>
* This method calls <code>checkPermission</code> with the
* <code>AWTPermission("accessEventQueue")</code> permission.
*
* @since JDK1.1
* @exception SecurityException if the caller does not have
* permission to access the AWT event queue.
*/
public void checkAwtEventQueueAccess() {
AppContext appContext = AppContext.getAppContext();
AppletClassLoader appletClassLoader = currentAppletClassLoader();
if (AppContext.isMainContext(appContext) && (appletClassLoader != null)) {
// If we're about to allow access to the main EventQueue,
// and anything untrusted is on the class context stack,
// disallow access.
super.checkPermission(SecurityConstants.AWT.CHECK_AWT_EVENTQUEUE_PERMISSION);
}
}
示例2: checkAwtEventQueueAccess
import sun.awt.AppContext; //导入方法依赖的package包/类
/**
* Tests if a client can get access to the AWT event queue.
* <p>
* This method calls {@code checkPermission} with the
* {@code AWTPermission("accessEventQueue")} permission.
*
* @since 1.1
* @exception SecurityException if the caller does not have
* permission to access the AWT event queue.
*/
@SuppressWarnings({"deprecation",
"removal"}) // SecurityManager.checkAwtEventQueueAccess
public void checkAwtEventQueueAccess() {
AppContext appContext = AppContext.getAppContext();
AppletClassLoader appletClassLoader = currentAppletClassLoader();
if (AppContext.isMainContext(appContext) && (appletClassLoader != null)) {
// If we're about to allow access to the main EventQueue,
// and anything untrusted is on the class context stack,
// disallow access.
super.checkPermission(AWTPermissions.CHECK_AWT_EVENTQUEUE_PERMISSION);
}
}