JCI_GetStaticFieldID

This function returns the field ID (Java handle) for a static field of a class.It is equivalent to the JNI function GetStaticFieldID.

Call

CALL 'JCI_GetStaticFieldID' USING cObj fName fSig fID

cObj	Class object
fName	Name of the field
fSig	Signature of the field
fID	Field ID returned by the function

Arguments

cObj	Data field of the type JCI-object Object of the class in which the method is to be searched for.
fName	Structure of the type Cobvar Name of the field which is to be searched for. Trailing spaces at the end of the text are ignored.
fSig	Structure of the type Cobvar Signature of the field which is to be searched for. Trailing spaces at the end of the text are ignored.
fID	Data field of the type JCI-handle After the function has been successfully executed, the field contains the field ID of the field being searched for. In the event of an error, the value JCI-NULL is returned.

Return value (RETURN-CODE)

JCI-RET-OK

The call was successful.

JCI-RET-ENOVM

No Java VM has been started.

JCI-RET-ENULLOBJ

cObj is JCI-NULL.

JCI-RET-EARGUMENT

cObj is not a class object.

JCI-RET-ENOTFOUND

The field could not be found.

Exceptions

The exceptions generated by the function correspond to those of the JNI function GetStaticFieldID.

Notes

The field is identified by the name and the signature. The signature can be received by the statement,

javap -s <class-name>

the <class-name> being the name of the class identified by cObj.