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JAVA (OOPs)

Java is a popular OOP language. It is used to develop mobile apps, web apps, desktop apps, games, and much more.

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Source Code (Download)

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Compiling and Running JAVA Programs

This section explains how to compile and run a JAVA application from the command line. For information on compiling and running a JAVA application using NetBeans IDE, see Running Tutorial Examples in NetBeans IDE. Here are the steps you need to follow:

• Install the latest release of the Java SE platform, if you haven't already done so (JDK).
• Setup Environment variable for JDk
• Install IDE such as NetBeans, Eclipse
• Create a program that uses Swing components.
• Compile the program.
• Run the program.

- Note: File name and class name must be the same.

Environment variable Setup

--- To set java path ---

1. Right-click on "My computer" and click on properties
2. Click on "Advanced system settings"
3. Click on "Environment variables"
4. Click on the new tab of a user variable
5. Write the path in a variable name
6. Copy the path of the bin folder ( C:\Program Files\Java\jdk-21\bin)
7. Paste the path of the bin folder in the variable value
8. Click OK
9. For Check, write the command in the CMD java -version Or, javac -version

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Required Software (Download)

• JDK, Download-> https://www.oracle.com/java/technologies/downloads/#jdk21-windows
• NetBeans, Download-> https://netbeans.apache.org/front/main/download/nb122/nb122/
• Or, Eclipse, Download-> https://www.eclipse.org/downloads/download.php?file=/oomph/epp/2023-12/R/eclipse-inst-jre-win64.exe

For Advance, Connect Database (JDBC)

• Connect MS Access database, visit-> https://www.youtube.com/watch?v=MbDoMexPcYc

Required Software (Download)

• UCanAccess, Download-> https://sourceforge.net/projects/ucanaccess/
• WindowBuilder, Download-> https://download.eclipse.org/windowbuilder/updates/release/latest/

Enable TCP_IP Error

1. Go to Manage by clicking on Desktop Computer
2. Go to Service and Applications
3. Go to SQL Server Configuration Manager
4. Go to SQL Server Network Configuration
5. Go to Protocol for MSSQLSERVER
6. Then TCP/IP Enable.
7. Go to SQL Server Services Restart All (Example...Sql server browser, SQL server(MSS..))

Project Overview

Primary
Advances
JDBC, Socket, Thread