本文整理汇总了Java中sun.security.util.SecurityConstants.FILE_READLINK_ACTION属性的典型用法代码示例。如果您正苦于以下问题：Java SecurityConstants.FILE_READLINK_ACTION属性的具体用法？Java SecurityConstants.FILE_READLINK_ACTION怎么用？Java SecurityConstants.FILE_READLINK_ACTION使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类sun.security.util.SecurityConstants的用法示例。
在下文中一共展示了SecurityConstants.FILE_READLINK_ACTION属性的3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: readSymbolicLink
@Override
public Path readSymbolicLink(Path obj1) throws IOException {
WindowsPath link = WindowsPath.toWindowsPath(obj1);
WindowsFileSystem fs = link.getFileSystem();
if (!fs.supportsLinks()) {
throw new UnsupportedOperationException("symbolic links not supported");
}
// permission check
SecurityManager sm = System.getSecurityManager();
if (sm != null) {
FilePermission perm = new FilePermission(link.getPathForPermissionCheck(),
SecurityConstants.FILE_READLINK_ACTION);
sm.checkPermission(perm);
}
String target = WindowsLinkSupport.readLink(link);
return WindowsPath.createFromNormalizedPath(fs, target);
}
示例2: readSymbolicLink
@Override
public Path readSymbolicLink(Path obj1) throws IOException {
UnixPath link = UnixPath.toUnixPath(obj1);
// permission check
SecurityManager sm = System.getSecurityManager();
if (sm != null) {
FilePermission perm = new FilePermission(link.getPathForPermissionCheck(),
SecurityConstants.FILE_READLINK_ACTION);
sm.checkPermission(perm);
}
try {
byte[] target = readlink(link);
return new UnixPath(link.getFileSystem(), target);
} catch (UnixException x) {
if (x.errno() == UnixConstants.EINVAL)
throw new NotLinkException(link.getPathForExceptionMessage());
x.rethrowAsIOException(link);
return null; // keep compiler happy
}
}
示例3: readSymbolicLink
@Override
public Path readSymbolicLink(Path obj1) throws IOException {
WindowsPath link = WindowsPath.toWindowsPath(obj1);
WindowsFileSystem fs = link.getFileSystem();
// permission check
SecurityManager sm = System.getSecurityManager();
if (sm != null) {
FilePermission perm = new FilePermission(link.getPathForPermissionCheck(),
SecurityConstants.FILE_READLINK_ACTION);
sm.checkPermission(perm);
}
String target = WindowsLinkSupport.readLink(link);
return WindowsPath.createFromNormalizedPath(fs, target);
}