(LMS)
SerachBook.java
package userLogin;
import connection.Databasecon;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.Statement;
//import java.util.Map;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
public class SearchBook extends HttpServlet
{
private String searching = null;
private String studentid = null;
private Connection con = null;
private Statement stmt = null;
private ResultSet rs = null;
Databasecon dbcon = new Databasecon();
//Map session;
@Override
public void doPost(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException
{
response.setContentType("text/html;charset=UTF-8");
PrintWriter out = response.getWriter();
RequestDispatcher rds;
studentid = request.getParameter("studentid");
HttpSession session = request.getSession(true);
///////////////////////////////////////////////////////
///////////////////////////////////////////////////////
out.println("<html><head><meta http-equiv='Content-Type' content='text/html; charset=iso-8859-1' /><title>Library Management System - Link Software Bhopal</title><link href='css/first.css' rel='stylesheet' /></head><body>");
out.println("<div id='header'><table width='80%' height='147' border='0' align='center' cellpadding='0' cellspacing='0' bgcolor='#FFFFFF'><!--DWLayoutTable--><tr><td width='141' bgcolor='#F10403'><div align='center'></div></td><td width='475' height='19' background='Images/bg-1.gif'><div align='center'><span class='style2'>LIBRARY MANAGEMENT SOFTWARE </span></div></td><td width='180' background='Images/bg-1.gif'><div align='center'><span class='style11'><strong><a href='/LMS/UserControl/signout.jsp' class='menu1'>Sign Out</a></strong></span> </div></td></tr><tr><td bgcolor='#990000'><!--DWLayoutEmptyCell--> </td><td height='19' colspan='2' bgcolor='#990000'><!--DWLayoutEmptyCell--> </td></tr><tr><td width='141' rowspan='3' bgcolor='#990000'><!--DWLayoutEmptyCell--> </td><td height='42' colspan='2' bgcolor='#990000'><div align='center' class='style1 style26'>Link Software Bhopal </div></td></tr><tr><td height='14' colspan='2' bgcolor='#990000'><div align='right' class='menu1'>");
out.println(new java.util.Date());
out.println("</div></td></tr><tr><td height='14' colspan='2' bgcolor='#990000'><div align='center' class='style22'><a href='/LMS/index.jsp' class='menu1'>Home</a> | <a href='/LMS/aboutus.jsp' class='menu1'>About us</a> | <a href='/LMS/gallary.jsp' class='menu1'>Gallery </a>| <a href='/LMS/sitemap.jsp' class='menu1'>Sitemap </a>|<a href='/LMS/contact.jsp' class='menu1'> Contact us </a></div></td></tr><tr><td height='29' colspan='3' valign='top' bgcolor='#990000' style='border-bottom:#F10403 thick solid;'> </td><tr><td height='29' colspan='3' valign='top' bgcolor='#FFFFCC'><h4>");
out.println(session.getAttribute("username"));
out.println("</h4></td> <!-- <tr><td height='29' colspan='3' valign='top' bgcolor='#990000' style='border-bottom:#F10403 thick solid;'> </td>--></table></div>");
out.println("<br /><br /><br /><br /><br />");
//////////////////////////////////////////////////////////
if(dbcon!=null)
{
try
{
con = dbcon.getConnection();
stmt = con.createStatement();
String query = "select * from book_library where bookid = '"+request.getParameter("searching").toString()+"' or bookname like'%"+request.getParameter("searching").toString()+"%' or authorname like '%"+request.getParameter("searching").toString()+"%'"; //or branch = '" +request.getParameter("selectbranch").toString()+" ' ";
rs = stmt.executeQuery(query);
if(rs.next()==false)
{
rds = request.getRequestDispatcher("UserControl/Unkounbook.jsp");
rds.forward(request,response);
}
String qry = "select * from book_library where bookid = '"+request.getParameter("searching").toString()+"' or bookname like'%"+request.getParameter("searching").toString()+"%' or authorname like '%"+request.getParameter("searching").toString()+"%'"; //or branch = '" +request.getParameter("selectbranch").toString()+" ' ";
rs = stmt.executeQuery(qry);
out.println("<table border = '1' align = 'center' class='menu' width = 80%><tr>");
out.println("<td width='15%'>BOOKID</td> <td width='25%'>BOOK NAME</td> <td width='25%'>AUTHOR NAME</td><td width='7%' align='center'>Select</td><td width='8%' align='center'>Issued</td></tr></table>");
while(rs.next()==true)
{
if(rs.getString("status").equals("Active"))
{
out.println("<table border = '1' align = 'center' class='menu' width=80%><tr>");
out.println("<td width='15%'>"+rs.getString("bookid")+"</td>");
out.println("<td width='25%'>"+rs.getString("bookname")+"</td>");
out.println("<td width='25%'>"+rs.getString("authorname")+"</td>");
out.println("<form action='issuedBook' method='post'>");
out.println("<td width='7%' align='center'><input type='checkbox' name='selectname' value='"+rs.getString("bookid")+"'></td>");
out.println("<input type='hidden' name='studentid' value = '"+studentid+"'>");
out.println("<td width='8%' align='center'><input type='submit' value='Issued'></td>");
out.println("</form>");
out.println("</tr></table>");
}
else if(rs.getString("status").equals("DeActive"))
{
out.println("<table border = '1' align = 'center' class='menu' width=80%><tr>");
out.println("<td width='15%'>"+rs.getString("bookid")+"</td>");
out.println("<td width='25%'>"+rs.getString("bookname")+"</td>");
out.println("<td width='25%'>"+rs.getString("authorname")+"</td>");
out.println("<form action='issuedBook' method='post'>");
out.println("<td width='7%' align='center'><input type='hidden' name='selectname' value='"+rs.getString("bookid")+"'></td>");
out.println("<input type='hidden' name='studentid' value = '"+studentid+"'>");
out.println("<td width='8%' align='center'><input type='hidden' value=''></td>");
out.println("</form>");
out.println("</tr></table>");
out.println("<h1 align='center' class='menu'>"+rs.getString("bookname")+" Book Already Issued</h1>");
}
//out.println("</table>");
}
}
catch(Exception ex)
{
System.out.println("This is a Query Error: "+ex);
}
}
else
{
System.out.println("This is a Connection Error:");
}
//////////////////////////////////////////////////////////
out.println("<br /><br /><br /><br />");
out.println("<div align='left'><table width = '80%' align='center'><tr><td>");
out.println("<a href='/LMS/UserControl/LibrarianLogin.jsp' class='menu'>Librarian Home</a></td></tr></table></div>");
out.println("<div id='footer'><table width='80%' border='0' align='center' cellpadding='0' cellspacing='0' bgcolor='#FFFFFF'><tr><td colspan='3'> </td></tr><tr><td height='26' colspan='3' bgcolor='#990000'><div align='center'><span class='style22'><a href='index.jsp' class='menu1'>Home</a> | <a href='aboutus.jsp' class='menu1'>About us</a> | <a href='gallary.jsp' class='menu1'>Gallery </a>| <a href='sitemap.jsp' class='menu1'>Sitemap </a>|<a href='contact.jsp' class='menu1'> Contact us </a> </span></div></td></tr><tr><td width='24%' bgcolor='#990000'><div align='center'><span class='style15'>Copyright © 2017, Link Software Bhopal</span> </div></td><td width='56%'><div align='center'><span class='style17'><strong>Best view:</strong> 1024x724 Pixel (Resolution) </span></div></td><td width='20%' bgcolor='#990000'><div align='center' class='style23'><span class='style19'><strong><u>Created & Designed by:</u> <br /></strong>Balwant Chandel </span></div></td></tr><tr><td bgcolor='#990000'> </td><td bgcolor='#990000'> </td><td bgcolor='#990000'> </td></tr></table></div></body></html>");
//////////////////////////////////////////////////////////
}
}
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