paramutils.html

开源软件openfire的API文件。进行openfire的二次开发所必需的工具。

<TD><CODE><B><A HREF="../../../org/jivesoftware/util/ParamUtils.html#getIntParameters(javax.servlet.http.HttpServletRequest, java.lang.String, int)">getIntParameters</A></B>(javax.servlet.http.HttpServletRequest&nbsp;request,
                 <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;name,
                 int&nbsp;defaultNum)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns a list of int parameters.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;long</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/jivesoftware/util/ParamUtils.html#getLongAttribute(javax.servlet.http.HttpServletRequest, java.lang.String, long)">getLongAttribute</A></B>(javax.servlet.http.HttpServletRequest&nbsp;request,
                 <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;name,
                 long&nbsp;defaultNum)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns an attribute as a long.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;long</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/jivesoftware/util/ParamUtils.html#getLongParameter(javax.servlet.http.HttpServletRequest, java.lang.String, long)">getLongParameter</A></B>(javax.servlet.http.HttpServletRequest&nbsp;request,
                 <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;name,
                 long&nbsp;defaultNum)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns a parameter as a long.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;long[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/jivesoftware/util/ParamUtils.html#getLongParameters(javax.servlet.http.HttpServletRequest, java.lang.String, long)">getLongParameters</A></B>(javax.servlet.http.HttpServletRequest&nbsp;request,
                  <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;name,
                  long&nbsp;defaultNum)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns a list of long parameters.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/jivesoftware/util/ParamUtils.html#getParameter(javax.servlet.http.HttpServletRequest, java.lang.String)">getParameter</A></B>(javax.servlet.http.HttpServletRequest&nbsp;request,
             <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;name)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns a parameter as a string.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/jivesoftware/util/ParamUtils.html#getParameter(javax.servlet.http.HttpServletRequest, java.lang.String, boolean)">getParameter</A></B>(javax.servlet.http.HttpServletRequest&nbsp;request,
             <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;name,
             boolean&nbsp;emptyStringsOK)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns a parameter as a string.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/jivesoftware/util/ParamUtils.html#getParameters(javax.servlet.http.HttpServletRequest, java.lang.String)">getParameters</A></B>(javax.servlet.http.HttpServletRequest&nbsp;request,
              <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;name)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns a list of parameters of the same name</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD>
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<P>

<!-- ========= CONSTRUCTOR DETAIL ======== -->

<A NAME="constructor_detail"><!-- --></A>
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<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TH>
</TR>
</TABLE>

<A NAME="ParamUtils()"><!-- --></A><H3>
ParamUtils</H3>
<PRE>
public <B>ParamUtils</B>()</PRE>
<DL>
</DL>

<!-- ============ METHOD DETAIL ========== -->

<A NAME="method_detail"><!-- --></A>
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<B>Method Detail</B></FONT></TH>
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</TABLE>

<A NAME="getParameter(javax.servlet.http.HttpServletRequest, java.lang.String)"><!-- --></A><H3>
getParameter</H3>
<PRE>
public static <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> <B>getParameter</B>(javax.servlet.http.HttpServletRequest&nbsp;request,
                                  <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;name)</PRE>
<DL>
<DD>Returns a parameter as a string.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>request</CODE> - the HttpServletRequest object, known as "request" in a
      JSP page.<DD><CODE>name</CODE> - the name of the parameter you want to get
<DT><B>Returns:</B><DD>the value of the parameter or null if the parameter was not
      found or if the parameter is a zero-length string.</DL>
</DD>
</DL>
<HR>

<A NAME="getParameter(javax.servlet.http.HttpServletRequest, java.lang.String, boolean)"><!-- --></A><H3>
getParameter</H3>
<PRE>
public static <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> <B>getParameter</B>(javax.servlet.http.HttpServletRequest&nbsp;request,
                                  <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;name,
                                  boolean&nbsp;emptyStringsOK)</PRE>
<DL>
<DD>Returns a parameter as a string.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>request</CODE> - the HttpServletRequest object, known as "request" in a
      JSP page.<DD><CODE>name</CODE> - the name of the parameter you want to get<DD><CODE>emptyStringsOK</CODE> - return the parameter values even if it is an empty string.
<DT><B>Returns:</B><DD>the value of the parameter or null if the parameter was not
      found.</DL>
</DD>
</DL>
<HR>

<A NAME="getParameters(javax.servlet.http.HttpServletRequest, java.lang.String)"><!-- --></A><H3>
getParameters</H3>
<PRE>
public static <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>[] <B>getParameters</B>(javax.servlet.http.HttpServletRequest&nbsp;request,
                                     <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;name)</PRE>
<DL>
<DD>Returns a list of parameters of the same name
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>request</CODE> - an HttpServletRequest object.
<DT><B>Returns:</B><DD>an array of non-null, non-blank strings of the same name. This
         method will return an empty array if no parameters were found.</DL>
</DD>
</DL>
<HR>

<A NAME="getBooleanParameter(javax.servlet.http.HttpServletRequest, java.lang.String)"><!-- --></A><H3>
getBooleanParameter</H3>
<PRE>
public static boolean <B>getBooleanParameter</B>(javax.servlet.http.HttpServletRequest&nbsp;request,
                                          <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;name)</PRE>
<DL>
<DD>Returns a parameter as a boolean.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>request</CODE> - the HttpServletRequest object, known as "request" in a
      JSP page.<DD><CODE>name</CODE> - the name of the parameter you want to get
<DT><B>Returns:</B><DD>true if the value of the parameter was "true", false otherwise.</DL>
</DD>
</DL>
<HR>

<A NAME="getBooleanParameter(javax.servlet.http.HttpServletRequest, java.lang.String, boolean)"><!-- --></A><H3>
getBooleanParameter</H3>
<PRE>
public static boolean <B>getBooleanParameter</B>(javax.servlet.http.HttpServletRequest&nbsp;request,
                                          <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;name,
                                          boolean&nbsp;defaultVal)</PRE>
<DL>
<DD>Returns a parameter as a boolean.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>request</CODE> - the HttpServletRequest object, known as "request" in a
      JSP page.<DD><CODE>name</CODE> - the name of the parameter you want to get
<DT><B>Returns:</B><DD>true if the value of the parameter was "true", false otherwise.</DL>
</DD>
</DL>
<HR>

<A NAME="getIntParameter(javax.servlet.http.HttpServletRequest, java.lang.String, int)"><!-- --></A><H3>
getIntParameter</H3>
<PRE>
public static int <B>getIntParameter</B>(javax.servlet.http.HttpServletRequest&nbsp;request,
                                  <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;name,
                                  int&nbsp;defaultNum)</PRE>
<DL>
<DD>Returns a parameter as an int.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>request</CODE> - the HttpServletRequest object, known as "request" in a
      JSP page.<DD><CODE>name</CODE> - the name of the parameter you want to get
<DT><B>Returns:</B><DD>the int value of the parameter specified or the default value if
      the parameter is not found.</DL>
</DD>
</DL>
<HR>

<A NAME="getIntParameters(javax.servlet.http.HttpServletRequest, java.lang.String, int)"><!-- --></A><H3>
getIntParameters</H3>
<PRE>
public static int[] <B>getIntParameters</B>(javax.servlet.http.HttpServletRequest&nbsp;request,