"EnclosingMethod" attribute (added in J2SE 1.5).
Class file readers which support J2SE 1.5 return
attributes with this name represented by objects
implementing
IEnclosingMethodAttribute .
since: 3.0
"Signature" attribute (added in J2SE 1.5).
Class file readers which support J2SE 1.5 return
attributes with this name represented by objects
implementing
ISignatureAttribute .
since: 3.0
Note that prior to JDK 1.5, synthetic elements were always marked
using an attribute; with 1.5, synthetic elements can also be marked
using the
IModifierConstants.ACC_SYNTHETIC flag.