MSIR.0973: Difference between revisions
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{{Template:MSIR.0973 skeleton}} | {{Template:MSIR.0973 skeleton}} | ||
<p> | <p> | ||
A Throws clause | A <var>Throws</var> clause was coded in an invalid context. The following examples are amongst the possibles texts that can be displayed with this message: | ||
</p> | </p> | ||
<ul> | <ul> | ||
<li>A method with the special name | <li>A method with the special name <code>OnThrow</code> or <code>OnUncaught</code> was coded with the <var>Throws</var> clause. This is not allowed, since it causes a loop in exception handling. This condition produces the following message: | ||
<p class="code>MSIR.0973: THROWS invalid -- OnThrow/OnUncaught don't allow THROWS</p> | <p class="code>MSIR.0973: THROWS invalid -- OnThrow/OnUncaught don't allow THROWS</p></li> | ||
</ | |||
<li> | <li>A <var>Throws</var> clause was coded specifying duplicate exception classes. This condition produces the following message: | ||
<p class="code>MSIR.0973: THROWS invalid -- duplicate thrown class </p> | <p class="code>MSIR.0973: THROWS invalid -- duplicate thrown class </p></li> | ||
<p> | |||
< | <li>A <var>Throws</var> clause specifies a non-exception class. This produces the following message: | ||
</ | <p class="code>MSIR.0973: THROWS invalid -- class <i>classname</i> not an exception class</p></li> | ||
<li>A <var>Throws</var> clause specifies a base exception class, followed by an extension of the base class. But this order is not allowed. You may specify the extension followed by the base class, or the base class alone, or the extension class alone, but <i>not</i> base followed by extension. | |||
The following message is produced: | |||
<p class="code>MSIR.0973: THROWS invalid -- base class listed before extension</p></li> | |||
</ul> | |||
{{Template:MSIR.0973 footer}} | {{Template:MSIR.0973 footer}} | ||
<!-- SOUL.DNC.002.QA for MSIR.0973 tests --> | |||
Latest revision as of 16:24, 31 May 2018
MSIR.0973 THROWS invalid -- token
A Throws clause was coded in an invalid context. The following examples are amongst the possibles texts that can be displayed with this message:
- A method with the special name
OnThroworOnUncaughtwas coded with the Throws clause. This is not allowed, since it causes a loop in exception handling. This condition produces the following message:MSIR.0973: THROWS invalid -- OnThrow/OnUncaught don't allow THROWS
- A Throws clause was coded specifying duplicate exception classes. This condition produces the following message:
MSIR.0973: THROWS invalid -- duplicate thrown class
- A Throws clause specifies a non-exception class. This produces the following message:
MSIR.0973: THROWS invalid -- class classname not an exception class
- A Throws clause specifies a base exception class, followed by an extension of the base class. But this order is not allowed. You may specify the extension followed by the base class, or the base class alone, or the extension class alone, but not base followed by extension.
The following message is produced:
MSIR.0973: THROWS invalid -- base class listed before extension
Message attributes:
| RETCODEO=0 | Sets online return code |
|---|---|
| RETCODEB=4 | Sets batch (single user) return code |
| CLASS=E | Error class; the message can be suppressed with the X'04' bit setting of the MSGCTL parameter |
| AUDITER | Writes the message with line type ER to the audit trail |
| COUNT | Increments the error count (ERCNT) parameter |
| ECHO | Displays the line that caused the error |