Learn How To Create Application Server Connection In Jdeveloper 12c

Are you looking to learn how to create an application server connection in Jdeveloper 12c? In this step-by-step guide, we’ll walk you through everything you need to know to create an application server connection in Jdeveloper 12c, so you can streamline your development process and increase your productivity.

Whether you’re new to Jdeveloper 12c or you’re a seasoned developer, creating an application server connection can be a challenging task. But don’t worry, we’re here to help. With our easy-to-follow guide, you’ll be able to create an application server connection in Jdeveloper 12c in no time.

In this article, we’ll cover everything from configuration requirements to common issues and solutions, as well as advanced connection settings and the benefits of using application server connections. So, let’s get started!

Keep reading to learn how to create an application server connection in Jdeveloper 12c and streamline your development process today.

Step-by-Step Guide

If you’re looking to learn how to create an application server connection in JDeveloper 12c, you’re in the right place. In this step-by-step guide, we will walk you through the process of establishing a connection to your application server. This guide assumes that you have already installed and configured JDeveloper 12c.

The first step is to open JDeveloper and select the Application Navigator view. From there, navigate to your project and right-click on it. Select “New” and then “Application Server Connection” from the context menu.

Next, you will be prompted to enter the connection details for your application server. This includes the server URL, username, and password. Make sure to double-check that you have entered the correct details before proceeding.

Once you have entered the connection details, click on the “Test Connection” button to ensure that your connection is working properly. If the test is successful, you can save your connection settings and proceed with using your application server connection in JDeveloper 12c.

In summary, creating an application server connection in JDeveloper 12c can be done by opening the Application Navigator view, right-clicking on your project, selecting “New”, and then “Application Server Connection”. Enter your connection details, test the connection, and save your settings. With these simple steps, you can now easily connect to your application server and start working on your projects.

But that’s not all! Keep reading to learn about additional configuration requirements, common issues and solutions, advanced connection settings, testing your connection, and the benefits of using an application server connection in JDeveloper 12c.

Open JDeveloper 12c

  1. Step 1: Launch JDeveloper 12c on your computer by double-clicking the JDeveloper icon on your desktop or start menu.

  2. Step 2: After launching JDeveloper 12c, a welcome page will appear. From the welcome page, click on the “Application” option to create a new application.

  3. Step 3: From the “New Gallery” window, select “General” under the “Applications” category, and then select “Application” from the available options.

These steps will help you open JDeveloper 12c and begin creating your application server connection.

Navigate to Preferences

  • After opening JDeveloper, click on the “Tools” option in the menu bar located at the top of the window.

  • Select “Preferences” from the dropdown menu. This will open the Preferences dialog box.

  • In the left-hand side of the dialog box, navigate to the “WebLogic” folder.

Preferences allows you to customize various settings in JDeveloper. It is important to navigate to the WebLogic folder to properly configure the Application Server Connection.

Click on “Weblogic” in the Preferences window

  • Step 1: After navigating to Preferences, click on “Weblogic” in the left-hand pane of the Preferences window. This will display the Weblogic configuration options in the right-hand pane.

  • Step 2: In the Weblogic configuration options, click on “New” to create a new Application Server connection.

  • Step 3: Fill in the details for the new Application Server connection, such as the name, host, port, and credentials. Ensure that the Application Server type is set to “Weblogic Server”.

Once you have completed these steps, you can click “Test Connection” to ensure that the connection is working correctly. If everything is set up correctly, you should see a “Connection Test Succeeded” message.

Configuration Requirements

To successfully create an application server connection in JDeveloper 12c, there are several configuration requirements that must be met.

WebLogic Server: Make sure that the WebLogic server you wish to connect to is running and accessible.

Credentials: Ensure that you have the correct username and password for the WebLogic server you are trying to connect to.

JDBC Driver: You will need to have the JDBC driver for the database you are connecting to installed on your machine and registered with WebLogic Server.

Network Connection: Make sure that you have a stable network connection to the WebLogic server you wish to connect to.

Access to the Application Server

Access to the application server is a key requirement when creating a connection in JDeveloper 12c. Make sure that you have the necessary credentials to access the server, including the username and password.

Ensure that the application server is running before attempting to create a connection. Check the server logs to confirm its status. If the server is not running, start it before proceeding with the connection configuration.

Verify network connectivity to the application server. Ensure that the server is reachable from the machine where JDeveloper is running. Use a ping command to verify connectivity.

Check firewall and security settings to ensure that they do not block the connection. Configure the firewall to allow traffic on the appropriate ports required for the connection.

Common Issues and Solutions

Issue: Unable to connect to the application server.

Solution: Ensure that the application server is running and that the connection information is correct.

Issue: Connection to the application server is lost during deployment.

Solution: Increase the timeout settings in the deployment configuration to prevent connection loss.

Issue: Application server connection is slow.

Solution: Optimize the server configuration and check network bandwidth to improve connection speed.

Incorrect Credentials

One common issue when configuring a connection to an application server in JDeveloper is entering incorrect credentials. This can happen if you mistype your username or password, or if you do not have the correct permissions to access the server.

To solve this issue, double-check your credentials and ensure that they are correct. You may also need to contact your administrator to verify that your user account has the necessary permissions to connect to the server.

If you continue to experience issues with incorrect credentials, you can try resetting your password or creating a new user account with the necessary permissions.

Advanced Connection Settings

Configuring advanced connection settings in JDeveloper 12c can help you fine-tune your application server connections to better suit your needs.

One useful setting is the connection timeout, which determines the maximum amount of time JDeveloper will wait for a response from the server before timing out.

Another important setting is the deployment descriptor, which defines the configuration settings for your application server. This can be useful for configuring settings like security, session management, and servlet mappings.

You can also configure proxy settings if you are behind a proxy server. This allows JDeveloper to connect to the application server through the proxy, and can be useful in environments where direct connections are not allowed.

If you need to troubleshoot your application server connection, you can enable debugging to capture detailed information about the connection process. This can help you diagnose issues like connection timeouts or authentication problems.

Configuring Proxy Settings

If you are behind a firewall or using a proxy server to access the internet, you may need to configure the proxy settings in JDeveloper to connect to the Application Server. Follow these steps:

  1. Open the Preferences window by clicking on “Tools” > “Preferences” in the menu bar.
  2. Expand the “Web Browser and Proxy” section in the left pane.
  3. Click on “Proxy Settings.”
  4. Enter your proxy server information, including the server name, port number, and any authentication information, if necessary.

After you have entered the proxy settings, click “OK” to save the changes. You should now be able to connect to the Application Server through the proxy server.

Testing the Connection

Step 1: Once you have configured the connection settings, save the changes and close the Preferences window.

Step 2: In the main menu, click on “File” and select “New” and then select “Project.”

Step 3: In the “New Gallery” window, select “Application” under “General” and click “OK.”

Step 4: Follow the prompts to create a new application, then right-click on the new application and select “Run” from the context menu.

Step 5: The application should launch in a new window, indicating that the connection to the server was successful. If there are any issues, double-check the connection settings and try again.

Test Connection in JDeveloper

Once you have configured your connection settings, it is important to test your connection to ensure that it is working correctly.

To test your connection in JDeveloper, follow these steps:

  1. Open JDeveloper and select “Application Servers” from the “Tools” menu.
  2. Select the server that you configured from the list.
  3. Click the “Test Connection” button.

If the connection is successful, you will receive a message indicating that the connection was successful. If the connection fails, you may need to check your connection settings or contact your system administrator for assistance.

Test Connection in Enterprise Manager Console

To test the connection to the application server using the Enterprise Manager Console, follow these steps:

  1. Log in to the Enterprise Manager Console.
  2. Click on the “Farm” tab.
  3. Select the “WebLogic Domain” option from the dropdown menu.
  4. Click on the “Testing” link.

If the connection is successful, you will see a message indicating that the test was successful. If the connection is unsuccessful, check the credentials and network settings to ensure they are correct.

Benefits of Using Application Server Connection

Efficient Development: Using an application server connection provides developers with quick access to their application and its associated resources. This eliminates the need for them to keep switching between different development environments, making the development process more efficient.

Improved Collaboration: Application server connections enable developers to collaborate more easily by providing a centralized location for storing and sharing code. This reduces the risk of errors caused by version control issues and ensures that everyone is working on the most up-to-date version of the code.

Streamlined Deployment: An application server connection streamlines the deployment process by allowing developers to test and debug their applications directly on the server. This ensures that any issues are identified and resolved before the application is deployed to production, minimizing downtime and improving the user experience.

Enhanced Security: Application server connections provide enhanced security by allowing administrators to control access to specific resources and features. This ensures that only authorized users have access to sensitive data and features, reducing the risk of data breaches and other security incidents.

Scalability: Application server connections are designed to be scalable, meaning that they can handle increasing levels of traffic as the application grows. This ensures that the application can handle increased demand without sacrificing performance or reliability.

Centralized Management of Resources

Centralized management: Using an application server connection enables the centralized management of resources such as databases, messaging services, and web services.

Efficient resource utilization: The application server connection enables multiple applications to share resources, resulting in efficient resource utilization.

Easy maintenance: Application server connection allows administrators to monitor and manage all the resources from a single point, making it easier to maintain and troubleshoot issues.

Improved security: Application server connection provides a secure environment for hosting applications by implementing various security measures such as SSL encryption, authentication, and authorization.

Scalability: With an application server connection, applications can be scaled easily by adding more resources to the server as needed, resulting in improved performance and user experience.

Secure Access to Resources

Role-based Access Control: Application Server Connection provides a role-based access control mechanism, which means that users are granted access to resources based on their roles. This allows for more granular access control, ensuring that only authorized users have access to sensitive resources.

Secure Communication: Application Server Connection provides secure communication between clients and the server using SSL/TLS. This ensures that data transmitted over the network is encrypted and cannot be intercepted by unauthorized parties.

Centralized Authentication: Application Server Connection provides centralized authentication, which means that users can authenticate once and then access multiple resources without having to re-authenticate. This reduces the risk of password fatigue and improves the user experience.

Access Logs: Application Server Connection logs all user access to resources, providing an audit trail of who accessed what resource and when. This allows administrators to monitor user activity and identify potential security issues.

Improved Efficiency and Productivity

Centralized Configuration: Application server connections enable developers to manage application configurations in a centralized location, improving the efficiency of the application development process.

Automated Deployment: Application servers can automate the deployment process, reducing the amount of manual effort required and improving productivity.

Scalability: Application servers provide the ability to scale applications horizontally by adding additional server instances, which can improve efficiency and productivity by handling increased demand.

Improved Resource Utilization: Application server connections can optimize resource utilization by pooling database connections, caching frequently accessed data, and managing application threads and processes.


Application server connections can greatly improve the efficiency, security, and manageability of enterprise applications.

Configuring and testing these connections can be a complex process, but with proper guidance and tools, it can be accomplished effectively.

By taking advantage of the centralized management and secure access provided by application server connections, organizations can streamline their IT infrastructure and enhance their overall productivity.

Overall, incorporating application server connections into your enterprise architecture can provide numerous benefits and help your organization achieve its business goals.

Follow the Steps Carefully

Configuring the application server connection is an essential aspect of developing and deploying applications in an enterprise environment. The process involves configuring various settings such as connection properties, proxy settings, and security settings to ensure secure and efficient access to resources.

Follow the steps provided in this guide carefully to ensure that you set up the connection correctly. Missing a step or incorrectly configuring a setting can result in connection errors or security vulnerabilities.

Remember to test the connection after configuring it to ensure that it is working correctly. This ensures that you can deploy and test your applications efficiently without running into connectivity issues.

Troubleshoot Any Issues

If you encounter any issues while configuring or testing your application server connection, there are a few troubleshooting steps you can follow. First, check that all of the configuration settings are correct and that you have followed all of the necessary steps in the process. Additionally, make sure that you have the appropriate permissions and that the necessary services are running.

If you continue to experience issues, you can try restarting the application server or reviewing the server logs for any error messages. You can also check with your network administrator or IT support team to see if there are any known issues or network configurations that may be affecting your connection.

Finally, if you are still unable to resolve the issue, you can reach out to the vendor or support team for your application server for further assistance. They may be able to provide additional troubleshooting steps or suggest alternative solutions.

Remember, it is important to troubleshoot any issues as soon as possible to avoid delays in your development or production process. With the right tools and resources, you can quickly identify and resolve any issues with your application server connection, allowing you to focus on building and deploying your applications with confidence.

Enjoy the Benefits of Using Application Server Connection

By following the steps outlined in this guide, you can enjoy the many benefits of using an application server connection. With centralized management of resources, you can more easily deploy, monitor, and manage your applications, improving overall efficiency and productivity.

In addition, with secure access to resources, you can rest easy knowing that your data and applications are protected from unauthorized access and cyber attacks. This can help you meet compliance requirements and protect your reputation.

And if any issues do arise, you now have the knowledge to troubleshoot them and resolve them quickly, minimizing any downtime or disruptions to your applications.

So go ahead and give it a try – with an application server connection, you can streamline your development and deployment processes, improve security, and boost efficiency.

Frequently Asked Questions

What is JDeveloper 12c?

JDeveloper 12c is an integrated development environment (IDE) used to develop Java applications. It provides a visual and declarative approach to Java development.

Why is creating an application server connection important in JDeveloper 12c?

Creating an application server connection in JDeveloper 12c is important because it allows developers to deploy and test their Java applications on the server. It also enables them to access and use resources, such as databases and web services, that are hosted on the server.

What are the steps involved in creating an application server connection in JDeveloper 12c?

The steps involved in creating an application server connection in JDeveloper 12c include opening the Connections navigator, selecting the appropriate server, providing the server details, and testing the connection.

Can the same application server connection be used for multiple projects in JDeveloper 12c?

Yes, the same application server connection can be used for multiple projects in JDeveloper 12c. This makes it easy for developers to switch between projects without having to create a new connection each time.

What are some common issues that may arise when creating an application server connection in JDeveloper 12c?

Some common issues that may arise when creating an application server connection in JDeveloper 12c include incorrect server details, firewall restrictions, and network connectivity problems. These issues can be resolved by double-checking the server details, modifying the firewall settings, and ensuring that the network connection is stable.

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