Usage Tracker Overview   Table of ContentsUsage Tracker is a feature that enables you to track how your Oracle Java SE Advanced and Oracle Java SE Suite JREs are being used in your systems. The output of the Usage Tracker is a plain text, comma-separated record that contains the JRE version, the app…[ More ]

 A Mail User Agent in Java Online Book   Lab 2: A Mail User Agent in Java  In this lab you will implement a mail user agent that sends mail to remote hosts. Your task is to program the SMTP interaction between the MUA and the remote SMTP server. The client provides a graphical user interface contain…[ More ]

Technology Articles Integration with Dropbox including download and upload example. Easy step to integrate the Drop Box with your applications.1. Setting up the  dropbox account.1.Create a dropbox account https://www.dropbox.com/2.Login to the dropbox3.Change the current URL to https://www.dropbox.c…[ More ]

Reading, Writing, and Creating FilesThis page discusses the details of reading, writing, creating, and opening files. There are a wide array of file I/O methods to choose from. To help make sense of the API, the following diagram arranges the file I/O methods by complexity.File I/O Methods Arranged …[ More ]

How to Read a Text File in Java Manipulating text files is a skill that will serve you well in your programming career. In this section, you'll learn how to open and how to write to a text file. But by text file, we just mean a file with text in it - simple as that! You can create a text file…[ More ]

Painting and Stroking  Java 2D Graphics Sample Chapter 4: Painting and Stroking  In this chapter:PaintingStrokingOverlapIn the last chapter, we saw how shapes are defined in the 2D API. But what can you do with shapes?Painting is the process of filling the interior of the shape with a color, color g…[ More ]

Selecting a JTable ColumnI currently have JTable in which I wish to allow only row selectionby the user (as per default), however I also wish to allow the userto click on a table column header item to select (& highlight) theentire column. (If the user subsequently attempts a selection in thetable i…[ More ]

How To Use TablesWith theJTableclass you can display tables of data, optionally allowing the user to edit the data.JTabledoes not contain or cache data; it is simply a view of your data. Here is a picture of a typical table displayed within a scroll pane:The rest of this section shows you how to acc…[ More ]

Upgrading Your Oracle Portal, Forms, Reports, and Discoverer EnvironmentThis chapter describes how to upgrade your existing Oracle Application Server 10gRelease 2 (10.1.2) environment to Oracle Portal, Forms, Reports, and Discoverer 11g.This chapter contains the following sections:Task 1: Understand…[ More ]

Converting Forms 6iFMTs to Oracle Forms FMBsBecause some properties are obsolete in Oracle Forms, you cannot directly convert Forms 6iFMTs andMMTs to Oracle Forms FMBs and MMBs using Forms Developer.3.1Converting a Forms 6iFMT to an Oracle Forms FMBTo convert a Forms 6iFMT or MMT to an Oracle Forms …[ More ]

Upgrading to Oracle Forms Services 11gThis chapter describes the upgrade process from Forms 6i. For information about changed or obsolete features, see theOracle Forms Upgrading Oracle Forms 6i to Oracle Forms 11g Guide.This chapter contains the following sections:Section 13.1, "Oracle Forms Service…[ More ]

Upgrading from Pre-Forms 6iApplications to Oracle FormsForms Developer is upwardly compatible with earlier versions of Oracle16.3Compatibility with Earlier Versions of PL/SQLIf you have client-side program units written in PL/SQL V1 or V2, you must convert that code to the new level.Stored program u…[ More ]

How to Use Text FieldsA text field is a basic text control that enables the user to type a small amount of text. When the user indicates that text entry is complete (usually by pressing Enter), the text field fires an action event. If you need to obtain more than one line of input from the user, use…[ More ]

Swing GraphicsIntroductionTo do custom graphics in an applet or application, you will almost always write a new class that extends theJPanelclass. In that class, you override the definition of thepaintComponent()method. This method should have the following form. public void paintComponent(Graphi…[ More ]

Mastering the Java CLASSPATH The significance of the class search pathAn understanding of the class search path is important for all Java developers. However, the widespread use of integrated development tools has concealed the technicalities for so long that there is a widespread lack of com…[ More ]

Simple Way To Use Pivot In SQL QueryIntroduction This is a very simple example of Pivot query for the beginners. We use pivot queries when we need to transform data from row-level to columnar data. Pivot query help us to generate an interactive table that quickly combines and compares large am…[ More ]

Printing Invoices to PDF from Dynamics NAV This is an example of how to use the PDF Printer from Microsoft Dynamics NAV (Navision). I will use the C/AL code to show you a couple of thing that you can do from within NAV. These subjects are covered by the example. Printing multiple documents …[ More ]

4 Installing Forms Server 4.1 Introduction Forms Server is installed as part of the Enterprise Edition of the Oracle Internet Application Server. The Enterprise Edition is recommended for medium to large sized websites that handle a high volume of transactions. For more detailed informatio…[ More ]

Installing Oracle Forms/Reports 11.1.1.6 on Red Hat 6 (64-bit) using JDK 7Here is my experiences with installing Forms and Reports 11.1.1.6 on Red Hat 6 (64-bit) using JDK 7. Forms/Reports currently exists in two flavors 11.1.1.6 and 11.1.2.0. 11.1.1.6 is the main Fusion Middleware release. As …[ More ]

Oracle Forms and Reports Services 11gR2 Configuration Notes This article is a collection of useful notes on a variety of topics related to configuration of Oracle Forms and Reports Services 11gR2. InstallationConfiguration UtilityEnvironment Variable SettingsConfiguration Filesformsweb.cfgdefa…[ More ]