JDK-8338492 : Undocumented exception thrown by Instruction factory methods accepting Opcode - Part 2
  • Type: Bug
  • Component: core-libs
  • Sub-Component: java.lang.classfile
  • Affected Version: 24
  • Priority: P4
  • Status: Resolved
  • Resolution: Not an Issue
  • Submitted: 2024-08-16
  • Updated: 2024-11-06
  • Resolved: 2024-11-06
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JDK 24
24Resolved
Related Reports
Cloners :  
JDK-8329099 - Undocumented exception thrown by Instruction factory methods accepting Opcode
Description
Undocumented NPE from CodeBuilderPREVIEW exceptionCatch(... Optional<ClassEntry> catchType)), when catchType is null.
(Optional) null and not Optional.empty().
Comments
Yes, there is a general statement about null handling at package info: https://download.java.net/java/early_access/jdk23/docs/api/java.base/java/lang/classfile/package-summary.html#writing-classfiles-heading
16-08-2024
NPE is thrown when any of the argument is null. Is there a blanket warning to this very prevalent scenario?
16-08-2024