📄 servletutils.html
字号:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Frameset//EN""http://www.w3.org/TR/REC-html40/frameset.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc on Fri Dec 06 19:57:10 CET 2002 --><TITLE>jakarta-turbine-2 2.2 API: Class ServletUtils</TITLE><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"></HEAD><BODY BGCOLOR="white"><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_top"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3"> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/ServletUtils.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../org/apache/turbine/util/ServerData.html"><B>PREV CLASS</B></A> <A HREF="../../../../org/apache/turbine/util/StringStackBuffer.html"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../index.html" TARGET="_top"><B>FRAMES</B></A> <A HREF="ServletUtils.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: INNER | <A HREF="#field_summary">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: <A HREF="#field_detail">FIELD</A> | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">org.apache.turbine.util</FONT><BR>Class ServletUtils</H2><PRE>java.lang.Object | +--<B>org.apache.turbine.util.ServletUtils</B></PRE><HR><DL><DT>public class <B>ServletUtils</B><DT>extends java.lang.Object</DL><P>This is where common Servlet manipulation routines should go.<P><DL><DT><B>Version: </B><DD>$Id: ServletUtils.java,v 1.1.1.1 2001/08/16 05:09:41 jvanzyl Exp $</DD><DT><B>Author: </B><DD><a href="mailto:gonzalo.diethelm@sonda.com">Gonzalo Diethelm</a></DD></DL><HR><P><!-- ======== INNER CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><A NAME="field_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Field Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/turbine/util/ServletUtils.html#FTP_PORT">FTP_PORT</A></B></CODE><BR> The default FTP port number.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/turbine/util/ServletUtils.html#HTTP_PORT">HTTP_PORT</A></B></CODE><BR> The default HTTP port number.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/turbine/util/ServletUtils.html#HTTPS_PORT">HTTPS_PORT</A></B></CODE><BR> The default HTTPS port number.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/turbine/util/ServletUtils.html#URI_SCHEME_SEPARATOR">URI_SCHEME_SEPARATOR</A></B></CODE><BR> The part of the URI which separates the protocol indicator (i.e.</TD></TR></TABLE> <!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../org/apache/turbine/util/ServletUtils.html#ServletUtils()">ServletUtils</A></B>()</CODE><BR> </TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Method Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/turbine/util/ServletUtils.html#expandRelative(javax.servlet.ServletConfig, java.lang.String)">expandRelative</A></B>(javax.servlet.ServletConfig config, java.lang.String text)</CODE><BR> Expands a string that points to a relative path or path list, leaving it as an absolute path based on the servlet context.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.lang.StringBuffer</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/turbine/util/ServletUtils.html#hostURL(javax.servlet.http.HttpServletRequest)">hostURL</A></B>(javax.servlet.http.HttpServletRequest req)</CODE><BR> Defaults to the scheme used in the supplied request.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.lang.StringBuffer</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/turbine/util/ServletUtils.html#hostURL(javax.servlet.http.HttpServletRequest, java.lang.String)">hostURL</A></B>(javax.servlet.http.HttpServletRequest req, java.lang.String scheme)</CODE><BR> Returns a URL fragment derived from the provided HTTP request, including the protocol used to address the server (if non-standard for HTTP/HTTPS).</TD></TR></TABLE> <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Methods inherited from class java.lang.Object</B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD></TR></TABLE> <P><!-- ============ FIELD DETAIL =========== --><A NAME="field_detail"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Field Detail</B></FONT></TD></TR></TABLE><A NAME="HTTP_PORT"><!-- --></A><H3>HTTP_PORT</H3><PRE>public static final int <B>HTTP_PORT</B></PRE><DL><DD>The default HTTP port number.</DL><HR><A NAME="HTTPS_PORT"><!-- --></A><H3>HTTPS_PORT</H3><PRE>public static final int <B>HTTPS_PORT</B></PRE><DL><DD>The default HTTPS port number.</DL><HR><A NAME="FTP_PORT"><!-- --></A><H3>FTP_PORT</H3><PRE>public static final int <B>FTP_PORT</B></PRE><DL><DD>The default FTP port number.</DL><HR><A NAME="URI_SCHEME_SEPARATOR"><!-- --></A><H3>URI_SCHEME_SEPARATOR</H3><PRE>public static final java.lang.String <B>URI_SCHEME_SEPARATOR</B></PRE><DL><DD>The part of the URI which separates the protocol indicator (i.e. the scheme) from the rest of the URI.</DL><!-- ========= CONSTRUCTOR DETAIL ======== --><A NAME="constructor_detail"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Constructor Detail</B></FONT></TD></TR></TABLE><A NAME="ServletUtils()"><!-- --></A><H3>ServletUtils</H3><PRE>public <B>ServletUtils</B>()</PRE><DL></DL><!-- ============ METHOD DETAIL ========== --><A NAME="method_detail"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Method Detail</B></FONT></TD></TR></TABLE><A NAME="expandRelative(javax.servlet.ServletConfig, java.lang.String)"><!-- --></A><H3>expandRelative</H3><PRE>public static java.lang.String <B>expandRelative</B>(javax.servlet.ServletConfig config, java.lang.String text)</PRE><DL><DD>Expands a string that points to a relative path or path list, leaving it as an absolute path based on the servlet context. It will return null if the text is empty or the config object is null.<DD><DL><DT><B>Parameters:</B><DD><CODE>config</CODE> - The ServletConfig.<DD><CODE>text</CODE> - The String containing a path or path list.<DT><B>Returns:</B><DD>A String with the expanded path or path list.</DL></DD></DL><HR><A NAME="hostURL(javax.servlet.http.HttpServletRequest)"><!-- --></A><H3>hostURL</H3><PRE>public static java.lang.StringBuffer <B>hostURL</B>(javax.servlet.http.HttpServletRequest req)</PRE><DL><DD>Defaults to the scheme used in the supplied request.<DD><DL><DT><B>See Also: </B><DD><A HREF="../../../../org/apache/turbine/util/ServletUtils.html#hostURL(javax.servlet.http.HttpServletRequest, java.lang.String)"><CODE>hostURL(HttpServletRequest req, String proto)</CODE></A></DL></DD></DL><HR><A NAME="hostURL(javax.servlet.http.HttpServletRequest, java.lang.String)"><!-- --></A><H3>hostURL</H3><PRE>public static java.lang.StringBuffer <B>hostURL</B>(javax.servlet.http.HttpServletRequest req, java.lang.String scheme)</PRE><DL><DD>Returns a URL fragment derived from the provided HTTP request, including the protocol used to address the server (if non-standard for HTTP/HTTPS). Returns the fragment as a buffer<DD><DL><DT><B>Parameters:</B><DD><CODE>req</CODE> - The request to extract information from.<DD><CODE>scheme</CODE> - The protocol indicator to prefix the host name with, or the protocol used to address the server with if <code>null</code>.<DT><B>Returns:</B><DD>The desired URL fragment.</DL></DD></DL><!-- ========= END OF CLASS DATA ========= --><HR><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_bottom"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_bottom_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3"> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/ServletUtils.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../org/apache/turbine/util/ServerData.html"><B>PREV CLASS</B></A> <A HREF="../../../../org/apache/turbine/util/StringStackBuffer.html"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../index.html" TARGET="_top"><B>FRAMES</B></A> <A HREF="ServletUtils.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: INNER | <A HREF="#field_summary">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: <A HREF="#field_detail">FIELD</A> | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR>Copyright © 2000-2002 Apache Software Foundation. All Rights Reserved.</BODY></HTML>
⌨️ 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 + -