This section describes the following interfaces, considerations, and samples for z/OS Batch Runtime:

• Configuration options. See Configuration options reference.
• Helper functions including commit and rollback in Java™. See Helper functions for z/OS Batch Runtime.
• Support elements for JDBC and DB2® communications. SeeSupport elements for JDBC and DB2.
• Java environment variables. See Java environment variables for z/OS Batch Runtime.
• Language Environment® considerations and restrictions for COBOL and Java applications. See Language Environment restrictions for z/OS Batch Runtime.
• Completion codes. See Completion codes for z/OS Batch Runtime.
• Code examples. See Example: Java code calling COBOL.