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Java AppContext.isMainContext方法代码示例

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);
    }
}
 
开发者ID:SunburstApps,项目名称:OpenJSharp,代码行数:22,代码来源:AppletSecurity.java

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);
    }
}
 
开发者ID:AdoptOpenJDK,项目名称:openjdk-jdk10,代码行数:24,代码来源:AppletSecurity.java


注:本文中的sun.awt.AppContext.isMainContext方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。