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JAlloc

JAlloc is a web application similar to JoSAA, which can be used for seat allocation. It is being built using JSP and uses the MySQL RDBMS.

Technical specifications

  • Java 7 or above
  • MySQL version 5.1 or above

Installation guide

Java

To check if the Java compiler is already installed on your system, execute the following command:

$ javac -version

If the Java compiler is not present, execute the following command to install the default Java Development Kit (JDK):

$ sudo apt install default-jdk

MySQL

To install MySQL, follow all three steps given in this tutorial, and set 1234 as the root password when prompted for the same.

NetBeans IDE 8.2

Install NetBeans IDE 8.2 from here, by selecting the Java EE bundle.

Usage

1. Create MySQL database

Issue the following commands in the MySQL Command Line Client for building the database used by the application:

CREATE DATABASE jalloc;
USE jalloc;

CREATE TABLE users
(
name varchar(255),
password varchar(255)
);

CREATE TABLE colleges
(
college varchar(255),
branch varchar(255),
totalSeats int(11),
availableSeats int(11)
);

INSERT INTO colleges VALUES('NITK', 'CSE', 120, 120);
INSERT INTO colleges VALUES('IITK', 'EEE', 120, 120);
INSERT INTO colleges VALUES('BITS', 'CSE', 150, 150);

CREATE TABLE preference
(
name varchar(255),
college varchar(255),
branch varchar(255),
number int(11)
);


CREATE TABLE organizations
(
college varchar(255),
password varchar(255),
website varchar(255),
info varchar(255)
);

INSERT INTO organizations VALUES('NITK', 'NITK', 'https://www.nitk.ac.in', 'A college on the shores of the Arabian Sea.');
INSERT INTO organizations VALUES('IITK', 'IITK', 'https://www.iitk.ac.in', 'An institute of national importance in Kanpur.');
INSERT INTO organizations VALUES('BITS', 'BITS', 'https://bits-pilani.ac.in', 'Major Indian private college.');

2. Run the application

Open the NetBeans IDE, click on File -> Open Project, and open the JAlloc web application. Once opened, in the Projects section, expand the JAlloc project node, expand the Web Pages subnode, right-click index.jsp, and click Run File.