Fj-Java-Error Class - Fujitsu J Adapter Class Generator User Manual

50 Chapter 5. Adapter Class Reference

FJ-JAVA-ERROR class

The adapter class generates the exception object when some error is detected
during execution period. The FJ-JAVA-ERROR class is the class of that exception
object. The exception message, exception type and exception information of Java
can be acquired by using the FJ-JAVA-ERROR class method.
Refer to "Fujitsu NetCOBOL User's Guide" for details of the exception processing.
The FJ-JAVA-ERROR class has the following methods.
Methods that Acquire Exception Information
Method name
GET-MESSAGE
GET-CODE
GET-EXCEPTION
GET-MESSAGE method (object method)
Explanation
Returns the exception message. It is used to indicate the error content.
Syntax
INVOKE EXCEPTION-OBJECT "GET-MESSAGE" USING
messageLength
Parameter and return value
• message (attribute: PIC X ANY LENGTH)
Specifies the data item that stores the exception message.
• messageLength (attribute: PIC S9(9) COMP-5)
Length (number of bytes) of the exception message is returned.
GET-CODE method (object method)
Explanation
Returns the type of exception.
Syntax
INVOKE EXCEPTION-OBJECT "GET-CODE" RETURNING
Parameter and return value
• code (attribute: PIC S9(9) COMP-5)
Type of exception is returned.
Type Function
Object Returns the exception message.
Object Returns the type of exception
Object Returns the Java exception information.
message
RETURNING
code