📄 permission.html
字号:
<A HREF="../../../java/lang/Object.html">Object</A> context)</CODE><BR> Throws a <code>SecurityException</code> if the specified security context is denied access to the resource specified by the given permission.</TD></TR></TABLE> <P><A NAME="java.lang.reflect"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2">Uses of <A HREF="../../../java/security/Permission.html">Permission</A> in <A HREF="../../../java/lang/reflect/package-summary.html">java.lang.reflect</A></FONT></TD></TR></TABLE> <P><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"><TD COLSPAN=2>Subclasses of <A HREF="../../../java/security/Permission.html">Permission</A> in <A HREF="../../../java/lang/reflect/package-summary.html">java.lang.reflect</A></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../java/lang/reflect/ReflectPermission.html">ReflectPermission</A></B></CODE><BR> The Permission class for reflective operations.</TD></TR></TABLE> <P><A NAME="java.net"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2">Uses of <A HREF="../../../java/security/Permission.html">Permission</A> in <A HREF="../../../java/net/package-summary.html">java.net</A></FONT></TD></TR></TABLE> <P><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"><TD COLSPAN=2>Subclasses of <A HREF="../../../java/security/Permission.html">Permission</A> in <A HREF="../../../java/net/package-summary.html">java.net</A></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../java/net/NetPermission.html">NetPermission</A></B></CODE><BR> This class is for various network permissions.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../java/net/SocketPermission.html">SocketPermission</A></B></CODE><BR> This class represents access to a network via sockets.</TD></TR></TABLE> <P><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"><TD COLSPAN=2>Methods in <A HREF="../../../java/net/package-summary.html">java.net</A> that return <A HREF="../../../java/security/Permission.html">Permission</A></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../java/security/Permission.html">Permission</A></CODE></FONT></TD><TD><CODE><B>URLConnection.</B><B><A HREF="../../../java/net/URLConnection.html#getPermission()">getPermission</A></B>()</CODE><BR> Returns a permission object representing the permission necessary to make the connection represented by this object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../java/security/Permission.html">Permission</A></CODE></FONT></TD><TD><CODE><B>HttpURLConnection.</B><B><A HREF="../../../java/net/HttpURLConnection.html#getPermission()">getPermission</A></B>()</CODE><BR> </TD></TR></TABLE> <P><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"><TD COLSPAN=2>Methods in <A HREF="../../../java/net/package-summary.html">java.net</A> with parameters of type <A HREF="../../../java/security/Permission.html">Permission</A></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B>SocketPermission.</B><B><A HREF="../../../java/net/SocketPermission.html#implies(java.security.Permission)">implies</A></B>(<A HREF="../../../java/security/Permission.html">Permission</A> p)</CODE><BR> Checks if this socket permission object "implies" the specified permission.</TD></TR></TABLE> <P><A NAME="java.security"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2">Uses of <A HREF="../../../java/security/Permission.html">Permission</A> in <A HREF="../../../java/security/package-summary.html">java.security</A></FONT></TD></TR></TABLE> <P><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"><TD COLSPAN=2>Subclasses of <A HREF="../../../java/security/Permission.html">Permission</A> in <A HREF="../../../java/security/package-summary.html">java.security</A></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../java/security/AllPermission.html">AllPermission</A></B></CODE><BR> The AllPermission is a permission that implies all other permissions.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../java/security/BasicPermission.html">BasicPermission</A></B></CODE><BR> The BasicPermission class extends the Permission class, and can be used as the base class for permissions that want to follow the same naming convention as BasicPermission.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../java/security/SecurityPermission.html">SecurityPermission</A></B></CODE><BR> This class is for security permissions.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../java/security/UnresolvedPermission.html">UnresolvedPermission</A></B></CODE><BR> The UnresolvedPermission class is used to hold Permissions that were "unresolved" when the Policy was initialized.</TD></TR></TABLE> <P><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"><TD COLSPAN=2>Methods in <A HREF="../../../java/security/package-summary.html">java.security</A> that return <A HREF="../../../java/security/Permission.html">Permission</A></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../java/security/Permission.html">Permission</A></CODE></FONT></TD><TD><CODE><B>AccessControlException.</B><B><A HREF="../../../java/security/AccessControlException.html#getPermission()">getPermission</A></B>()</CODE><BR> Gets the Permission object associated with this exeception, or null if there was no corresponding Permission object.</TD></TR></TABLE> <P><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"><TD COLSPAN=2>Methods in <A HREF="../../../java/security/package-summary.html">java.security</A> with parameters of type <A HREF="../../../java/security/Permission.html">Permission</A></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>abstract boolean</CODE></FONT></TD><TD><CODE><B>Permission.</B><B><A HREF="../../../java/security/Permission.html#implies(java.security.Permission)">implies</A></B>(<A HREF="../../../java/security/Permission.html">Permission</A> permission)</CODE><BR> Checks if the specified permission's actions are "implied by" this object's actions.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B>BasicPermission.</B><B><A HREF="../../../java/security/BasicPermission.html#implies(java.security.Permission)">implies</A></B>(<A HREF="../../../java/security/Permission.html">Permission</A> p)</CODE><BR> Checks if the specified permission is "implied" by this object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B>UnresolvedPermission.</B><B><A HREF="../../../java/security/UnresolvedPermission.html#implies(java.security.Permission)">implies</A></B>(<A HREF="../../../java/security/Permission.html">Permission</A> p)</CODE><BR> This method always returns false for unresolved permissions.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static void</CODE></FONT></TD><TD><CODE><B>AccessController.</B><B><A HREF="../../../java/security/AccessController.html#checkPermission(java.security.Permission)">checkPermission</A></B>(<A HREF="../../../java/security/Permission.html">Permission</A> perm)</CODE><BR> Determines whether the access request indicated by the specified permission should be allowed or denied, based on the security policy currently in effect.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor">
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -