How to use request.getParamentValues(String)
Hi All
I have problem using request.getParamentValues(String) method in my appliction.
Example:I have a selection box in hospital.jsp file,i want to pass multiple value selected in hospital.jsp file to Results_hospital.jsp file.for that iam using
String[] job=request.getPartmeterValues(String);.
The problem is if i sent morethen three value it is working fine but if i pass below three value it is giving error saying that:
Internal Servlet Error:
javax.servlet.ServletException
at org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:457)
at login.Results_OffHosJobStatus_10._jspService(Results_OffHosJobStatus_10.java:367)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:119)
at javax.servlet.http.HttpServlet.service(HttpServlet.java)
at org.apache.tomcat.facade.ServletHandler.doService(ServletHandler.java:500)
at org.apache.tomcat.core.Handler.service(Handler.java:223)
at org.apache.tomcat.facade.ServletHandler.service(ServletHandler.java:448)
at org.apache.tomcat.core.ContextManager.internalService(ContextManager.java:788)
at org.apache.tomcat.core.ContextManager.service(ContextManager.java:701)
at org.apache.tomcat.modules.server.Http10Interceptor.processConnection(Http10Interceptor.java:143)
at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:424)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:497)
at java.lang.Thread.run(Thread.java:484)
Root cause:
java.lang.ArrayIndexOutOfBoundsException
at login.Results_OffHosJobStatus_10._jspService(Results_OffHosJobStatus_10.java:125)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:119)
at javax.servlet.http.HttpServlet.service(HttpServlet.java)
at org.apache.tomcat.facade.ServletHandler.doService(ServletHandler.java:500)
at org.apache.tomcat.core.Handler.service(Handler.java:223)
at org.apache.tomcat.facade.ServletHandler.service(ServletHandler.java:448)
at org.apache.tomcat.core.ContextManager.internalService(ContextManager.java:788)
at org.apache.tomcat.core.ContextManager.service(ContextManager.java:701)
at org.apache.tomcat.modules.server.Http10Interceptor.processConnection(Http10Interceptor.java:143)
at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:424)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:497)
at java.lang.Thread.run(Thread.java:484)
.
Help me
Thanks
venkat
Hi
This is the code:
file name:Hospital.htm
<HTML>
<HEAD></HEAD>
<Body>
<form name=f1 action="./Results_Hospital.jsp" method=post>
<TABLE width="700"><tr><td bgcolor="#505c90"><FONT color=white face=Verdana size=2><STRONG>Select job status.</STRONG></FONT></TABLE>
<TABLE align="left" width="70%" border=0>
<TR>
<TD align=left width="28%"><div align="right"><FONT face=Verdana size=2>Job status type</font></div></td>
<TD width="72%"><SELECT multiple name=selJobStatus><OPTION value="">Select job status type</OPTION>
<OPTION value="n">New jobs</OPTION>
<OPTION value="a">Assigned jobs</OPTION>
<OPTION value="l">Locked jobs</OPTION>
<OPTION value="s">Saved but incompleted jobs</OPTION>
<OPTION value="x">Saved and exited jobs</OPTION>
<OPTION value="e">Edited jobs</OPTION>
<OPTION value="c">Completed jobs</OPTION>
<OPTION value="d">Delivered jobs</OPTION>
<OPTION value="r">Rejected jobs</OPTION>
</SELECT><FONT face=Verdana size=1 color=red>*</FONT></TD>
</TR>
</TABLE>
</form>
</body>
<html>
filename:Result_hospital.jsp
<HTML>
<HEAD>
<TITLE>Hospital's job status report</TITLE>
<META http-equiv="Pragma" content="no-cache">
</HEAD>
<body bgcolor="#eff5f9" alink=black vlink=black link=black>
<FORM name="Results" method=post>
<%@page import="java.sql.*,java.util.Date,java.lang.*"%>
<%!String JobStatus;
String[] pp;
%>
<%
pp=request.getParameterValue("selJobStatus");
%>
</form>
</body>
</html>
Just pass more then three elements and findout the array length.Also pass lessthen three elements and findout the array length.
Thanks
venkat
Hi leukbr
Iam using post method.How can iterate without knowing the length of the array.This is the code iam using just go through this code if sugesstion mail me venky_00@rediffmail.com
file name:Hospital.htm
<HTML>
<HEAD></HEAD>
<Body>
<form name=f1 action="./Results_Hospital.jsp" method=post>
<TABLE width="700"><tr><td bgcolor="#505c90"><FONT color=white face=Verdana size=2><STRONG>Select job status.</STRONG></FONT></TABLE>
<TABLE align="left" width="70%" border=0>
<TR>
<TD align=left width="28%"><div align="right"><FONT face=Verdana size=2>Job status type</font></div></td>
<TD width="72%"><SELECT multiple name=selJobStatus><OPTION value="">Select job status type</OPTION>
<OPTION value="n">New jobs</OPTION>
<OPTION value="a">Assigned jobs</OPTION>
<OPTION value="l">Locked jobs</OPTION>
<OPTION value="s">Saved but incompleted jobs</OPTION>
<OPTION value="x">Saved and exited jobs</OPTION>
<OPTION value="e">Edited jobs</OPTION>
<OPTION value="c">Completed jobs</OPTION>
<OPTION value="d">Delivered jobs</OPTION>
<OPTION value="r">Rejected jobs</OPTION>
</SELECT><FONT face=Verdana size=1 color=red>*</FONT></TD>
</TR>
</TABLE>
</form>
</body>
<html>
filename:Result_hospital.jsp
<HTML>
<HEAD>
<TITLE>Hospital's job status report</TITLE>
<META http-equiv="Pragma" content="no-cache">
</HEAD>
<body bgcolor="#eff5f9" alink=black vlink=black link=black>
<FORM name="Results" method=post>
<%@page import="java.sql.*,java.util.Date,java.lang.*"%>
<%!String JobStatus;
String[] pp;
%>
<%
pp=request.getParameterValue("selJobStatus");
out.println("Length of array is :"+pp.length);
%>
</form>
</body>
</html>
Just pass more then three elements and findout the array length.Also pass lessthen three elements and findout the array length.
Thanks
venkat
