Interface ExceptionCatch

All Superinterfaces:
ClassFileElement, CodeElement, PseudoInstruction
public sealed interface ExceptionCatch extends PseudoInstruction
A pseudo-instruction modeling an entry in the exception table of a code attribute. Entries in the exception table model catch and finally blocks. Delivered as a CodeElement when traversing the contents of a CodeModel.
Since:
24
See Also:

  • Method Summary

    Modifier and Type
    Method
    Description
    Optional<ClassEntry>
    catchType()
    Returns the type of the exception to catch, or empty if this handler is unconditional.
    Label
    handler()
    Returns the handler for the exception.
    static ExceptionCatch
    of(Label handler, Label tryStart, Label tryEnd)
    Returns an exception table pseudo-instruction for an unconditional handler.
    static ExceptionCatch
    of(Label handler, Label tryStart, Label tryEnd, Optional<ClassEntry> catchTypeEntry)
    Returns an exception table pseudo-instruction.
    Label
    tryEnd()
    Returns the end of the instruction range for the guarded instructions.
    Label
    tryStart()
    Returns the beginning of the instruction range for the guarded instructions.

  • Method Details

    • handler

      Label handler()
      Returns the handler for the exception.
      Returns:
      the handler for the exception

    • tryStart

      Label tryStart()
      Returns the beginning of the instruction range for the guarded instructions.
      Returns:
      the beginning of the instruction range for the guarded instructions

    • tryEnd

      Label tryEnd()
      Returns the end of the instruction range for the guarded instructions.
      Returns:
      the end of the instruction range for the guarded instructions

    • catchType

      Optional<ClassEntry> catchType()
      Returns the type of the exception to catch, or empty if this handler is unconditional.
      Returns:
      the type of the exception to catch, or empty if this handler is unconditional

    • of

      static ExceptionCatch of(Label handler, Label tryStart, Label tryEnd, Optional<ClassEntry> catchTypeEntry)
      Returns an exception table pseudo-instruction.
      Parameters:
      handler - the handler for the exception
      tryStart - the beginning of the instruction range for the guarded instructions
      tryEnd - the end of the instruction range for the guarded instructions
      catchTypeEntry - the type of exception to catch, or empty if this handler is unconditional
      Returns:
      an exception table pseudo-instruction

    • of

      static ExceptionCatch of(Label handler, Label tryStart, Label tryEnd)
      Returns an exception table pseudo-instruction for an unconditional handler.
      Parameters:
      handler - the handler for the exception
      tryStart - the beginning of the instruction range for the gaurded instructions
      tryEnd - the end of the instruction range for the gaurded instructions
      Returns:
      an exception table pseudo-instruction for an unconditional handler