Command Line Demonstrations of COBOL for JVM

These demonstration programs are installed in $COBDIR/demo/jvm_cobol by default.

The following demonstrations are supplied:

Arrays (JVM)

Demonstrates the JVM COBOL syntax for arrays.

Collections (JVM)

Demonstrates how to use the LIST and DICTIONARY collection types in JVM COBOL.

Core (JVM)

This is an introduction in programming in JVM COBOL.

Enums (JVM)

Demonstrates how to use enumeration in COBOL for JVM.

Extension Methods (JVM)

Demonstrates how to extend methods in COBOL for JVM.

Iterators (JVM)

Demonstrates how to use iterators in COBOL for JVM.

Indexers (JVM)

Demonstrates how to use indexers in COBOL for JVM.

SQL (JDBC)

Demonstrates how to use SQL with JDBC.

Local Variables (JVM)

Demonstrates how to declare local variables in COBOL for JVM.

Operator Overloading (JVM)

Demonstrates operator overloading in COBOL for JVM.

Properties (JVM)

Demonstrates how to use properties in COBOL for JVM.

SwingBook (JVM)

Demonstrates how to use Java style inner-classes (SHARING PARENT) in JVM COBOL and shows the use of Swing with JVM COBOL. Swing is part of the Java Foundation Classes which provides an API for a graphical user interface (GUI) for JVM programs. The application shows a Swing front-end to the COBOL legacy book program which accesses an indexed data file with book stock information.

JVM COBOL to Native COBOL Interop

Demonstrates how COBOL for JVM can interoperate with native COBOL.