Files used by the batch launcher
The following DD names are used by the Java™ batch launcher:
DD name | Description |
---|---|
SYSOUT |
(Output, Required) Messages from the batch launcher and any system messages that are written to the UNIX stderr file descriptor. |
SYSPRINT |
(Output, Optional) Any system messages that are written to the UNIX
|
STDOUT |
(Output, Required) The output from the Java
System.out stream. This data is converted to the code page that is specified by
the |
STDERR |
(Output, Required) The output from the Java System.err
stream. This data is converted to the code page that is specified by the
|
STDENV |
(Input, Required) A UNIX shell script that is used to configure environment variables. For more information, see Configuring environment variables for JZOS. |
STDIN |
(Input, Optional) The input to the Java
System.in stream. This data is converted from the code page that is specified by
the |
MAINARGS |
(Input, Optional) Can be used to supply arguments to the main Java class. For more information, see Specifying the Java main class and its arguments. |
Because the Java virtual machine runs under the same address space as the parent batch job step, you can provide additional DD names, which can be accessed by the Java program. For more information, see MVS data set I/O.