Wednesday, February 27, 2013

Essential EGL+Batch - Source Code 1 thru 22

Source code for lessons 1 through 22 is now available in an archive file. This includes both the EGL and Java source code.

eglprogram-22.zip

For more information on importing the source code, see also Essential EGL+Batch - Archive File.

Essential EGL+Batch - Archive File

Backup your EGL project by exporting it to an archive file. In a new workspace, restore your EGL project by importing an archive file.

Sunday, February 24, 2013

Essential EGL+Batch - Lesson 22 Connection Properties


Get properties from an open connection to a JDBC-compatible database. Configure a database connection for (1) your Eclipse workbench, (2) your EGL project and (3) your EGL program. Use the Database Development perspective to create a new database connection. Edit the EGL Deployment Descriptor (.egldd) file to add a database (SQL/JDBC) resource. Create a library called ConnectionLib to connect to a database. This lesson does not describe how to install database software or create a database.

Essential EGL+Batch - Lesson 21 Arguments


Essential EGL+Batch - Lesson 21 Arguments is now available on my YouTube channel. Use a Java class and external type to get command-line arguments. Pass arguments from a command-line to an EGL batch program.

Essential EGL+Batch - Lesson 20 Delegate Field


Essential EGL+Batch - Lesson 20 Delegate Field is now available on my YouTube channel. A delegate can be a field in a record. Use demo functions from lessons 4 thru 19.

Essential EGL+Batch - Lesson 19 External Type is now available on my YouTube channel. Define and use an external type in an EGL program. Create a Java class called JavaSystem to get a complete list of property names for Java system properties.

Friday, February 22, 2013

Essential EGL+Batch - Lesson 18 Custom Property


Essential EGL+Batch - Lesson 18 Custom Property is now available on my YouTube channel. Define a custom property on the command line and get a custom property in an EGL program. Essential EGL+Batch is a video series featuring EGL Development Tools (EDT) version 0.8.