# Uses of Interface
java.lang.classfile.instruction.DiscontinuedInstruction

Packages that use DiscontinuedInstruction
Package
Description
java.lang.classfile.instruction
Provides interfaces describing code instructions for the `java.lang.classfile` library.

## Uses of DiscontinuedInstruction in java.lang.classfile.instruction

Subinterfaces of DiscontinuedInstruction in java.lang.classfile.instruction
Modifier and Type
Interface
Description
`static interface`
`DiscontinuedInstruction.JsrInstruction`
Models jump subroutine instructions discontinued from the `code` array of a `Code` attribute since class file major version 51 (JVMS 4.9.1).
`static interface`
`DiscontinuedInstruction.RetInstruction`
Models return from subroutine instructions discontinued from the `code` array of a `Code` attribute since class file major version 51 (JVMS 4.9.1).