unfinished grammar for java class - totally unusable you are warned

gistfile1.txt

:default ::= action => [values] bless => ::lhs
lexeme default = action => [start,length,value,name]
:start ::= ClassFile

ClassFile ::=
                 magic
                 minor_version
                 major_version
                 constant_pool_count
                 constant_pools
                 access_flags
                 this_class
                 super_class
                 interfaces_count
                 interfaces
                 fields_count
                 fields
                 methods_count
                 methods
                 attributes_count
                 attributes

magic                           ::= U4
minor_version                   ::= U2
major_version                   ::= U2
constant_pool_count             ::= U2
constant_pools                  ::= constant_pool
constant_pool                   ::= cp_info
cp_info                         ::= tag
                                    infos
infos                           ::= info+
tag                             ::= U1
info                            ::= constantClassInfo
                                  | constantFieldrefInfo
                                  | constantMethodrefInfo
                                  | constantInterfaceMethodrefInfo
                                  | constantStringInfo
                                  | constantIntegerInfo
                                  | constantLongInfo
                                  | constantDoubleInfo
                                  | constantNameAndTypeInfo
                                  | constantUtf8Info
                                  | constantMethodHandleInfo
                                  | constantMethodTypeInfo
                                  | constantInvokeDynamicInfo
constantClassInfo               ::= tag nameIndex
constantFieldrefInfo            ::= tag classIndex nameAndTypeIndex
constantMethodrefInfo           ::= tag classIndex nameAndTypeIndex
constantInterfaceMethodrefInfo  ::= tag classIndex nameAndTypeIndex
constantStringInfo              ::= tag stringIndex
constantIntegerInfo             ::= tag bytes4
constantLongInfo                ::= tag highBytes lowBytes
constantDoubleInfo              ::= tag highBytes lowBytes
constantNameAndTypeInfo         ::= tag nameIndex descriptorIndex
constantUtf8Info                ::= tag length byte1s
constantMethodHandleInfo        ::= tag referenceKind referenceIndex
constantMethodTypeInfo          ::= tag descriptorIndex
constantInvokeDynamicInfo       ::= tag bootstrapMethodAttrIndex nameAndTypeIndex
nameIndex                       ::= U2
classIndex                      ::= U2
nameAndTypeIndex                ::= U2
stringIndex                     ::= U2
bytes4                          ::= U4
highBytes                       ::= U4
lowBytes                        ::= U4
descriptorIndex                 ::= U2
length                          ::= U2
byte1s                          ::= byte*
byte                            ::= U1
referenceKind                   ::= U1
referenceIndex                  ::= U1
bootstrapMethodAttrIndex        ::= U2
nameAndTypeIndex                ::= U2
access_flags                    ::= U2
this_class                      ::= U2
super_class                     ::= U2
interfaces_count                ::= U2
interfaces                      ::= interface*
interface                       ::= U2
fields_count                    ::= U2
fields                          ::= field
field                           ::= field_info
field_info                      ::= accessFlags
                                    nameIndex
                                    attributesCount
                                    attributes
attributes                      ::= attribute*
attribute                       ::= attribute_info
attribute_info                  ::= attributeNameIndex
                                    attributeLength
                                    info1s
attributeNameIndex              ::= U2
attributeLength                 ::= U4
info1s                          ::= info1*
info1                           ::= U1
attributesCount                 ::= U2
accessFlags                     ::= U2
methods_count                   ::= U2
methods                         ::= method*
method                          ::= methodInfo
methodInfo                      ::= accessFlags
                                    nameIndex
                                    descriptorIndex
                                    attributesCount
                                    attributes
accessFlags                     ::= U2
attributes_count                ::= U2
attributes                      ::= attribute*
attribute                       ::= attributeInfo
attributeInfo                   ::= ConstantValueAttribute
                                  | CodeAttribute
                                  | StackMapTableAttribute
ConstantValueAttribute          ::= attributeNameIndex
                                    attributeLength
                                    constantValueIndex
attributeNameIindex             ::= U2
attributeLength                 ::= U4
constantValueIndex              ::= U2
CodeAttribute                   ::= attributeNameIndex
                                    attributeLength
                                    maxStack
                                    maxLocals
                                    codeLength
                                    code1s
                                    exceptionTableLength
                                    exceptionTables
                                    attributesCount
                                    attributes
StackMapTableAttribute          ::= attributeNameIndex
                                    attributeLength
                                    numberOfEntries
                                    entries
maxStack                        ::= U2
maxLocals                       ::= U2
codeLength                      ::= U4
code1s                          ::= code1
code1                           ::= U1
exceptionTableLength            ::= U2
exceptionTables                 ::= exceptionTable*
exceptionTable                  ::= startPc
                                    endPc
                                    handlerPc
                                    catchType
startPc                         ::= U2
endPc                           ::= U2
handlerPc                       ::= U2
catchType                       ::= U2
numberOfEntries                 ::= U2
entries                         ::= entry*
entry                           ::= entry*

_BYTE ~ [0..\x{FF}]
U1 ~ _BYTE
U2 ~ _BYTE _BYTE
U4 ~ _BYTE _BYTE _BYTE _BYTE

}