Fujitsu J Adapter Class Generator Manuel d'utilisateur télécharger pdf (Page 81)

Chapter 7. Samples

Sample 1 – Using Classes

Example 1: Example of using java.lang.System,

java.io.PrintStream, and java.util.Date classes

This section explains the “Sample Program - Example 1 ” provided with this product.

Example 1 shows how the java.lang.System, java.io.PrintStream, and java.util.Date

classes of Java are used from COBOL.

Outline

Generate an instance of the java.util.Date class and place the content on the

standard output (class variable out of the java.lang.System class).

Distribution files

JADP01.TXT (program description)

JAVA2COB.MGT (generation name management file)

DATEMAIN.PRJ (project file)

DATEMAIN.CBI (compiler option file)

DATEMAIN.COB (COBOL source program)

DATE01JAVA.PRJ (project file)

DATE01JAVA.CBI (compiler option file)

DATE01JAVA2.PRJ (project file)

DATE01JAVA2.CBI (compiler option file)

COBOL functions used

Object-oriented programming functions:

Object generation

Method invocation

Java classes used

java. lang. System

java. io. PrintStream

java. util. Date

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Fujitsu J Adapter Class Generator Manuel d'utilisateur Page 81