Client Programming in JCo
When client programming within JCo, a Java program that calls an SAP system requires the programmer to know the correct procedures for connecting to SAP. As an introduction to this section, I've listed the classes that will be used in the following sections to create a client program:
JCO— This class provides many static helper functions for connecting to SAP.
JCO.Client— A connection to SAP, either a single connection or a pool, is supported.
JCO.Repository— A storage location for RFM data that's dependent on the client connection or pool.
JCO.Function— An encapsulation of the function that's being called.
JCO.Field— This class is used to represent one field.
JCO.Structure— This class represents an entire structure. ...
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