Language.JVM.ClassFile

The class file is described in this module.

Documentation

data ClassFile

A ClassFile as described here.

Constructors

ClassFile

Fields

• cMagicNumber :: !Word32
• cMinorVersion :: !Word16
• cMajorVersion :: !Word16
• cConstantPool :: !ConstantPool
• cAccessFlags :: BitSet16 CAccessFlag
• cThisClassIndex :: !ConstantRef
• cSuperClassIndex :: !ConstantRef
• cInterfaces' :: SizedList16 ConstantRef
• cFields' :: SizedList16 Field
• cMethods' :: SizedList16 Method
• cAttributes' :: SizedList16 Attribute

Instances

Eq ClassFile

Methods

(==) :: ClassFile -> ClassFile -> Bool

(/=) :: ClassFile -> ClassFile -> Bool

Show ClassFile

Methods

showsPrec :: Int -> ClassFile -> ShowS

show :: ClassFile -> String

showList :: [ClassFile] -> ShowS

Generic ClassFile

Associated Types

type Rep ClassFile :: * -> *

Methods

from :: ClassFile -> Rep ClassFile x

to :: Rep ClassFile x -> ClassFile

Binary ClassFile

Methods

put :: ClassFile -> Put

get :: Get ClassFile

putList :: [ClassFile] -> Put

type Rep ClassFile

type Rep ClassFile = D1 (MetaData "ClassFile" "Language.JVM.ClassFile" "jvm-binary-0.0.2-GeL1rLcsq7015yP1ec12qb" False) (C1 (MetaCons "ClassFile" PrefixI True) ((:*:) ((:*:) ((:*:) (S1 (MetaSel (Just Symbol "cMagicNumber") NoSourceUnpackedness SourceStrict DecidedStrict) (Rec0 Word32)) (S1 (MetaSel (Just Symbol "cMinorVersion") NoSourceUnpackedness SourceStrict DecidedStrict) (Rec0 Word16))) ((:*:) (S1 (MetaSel (Just Symbol "cMajorVersion") NoSourceUnpackedness SourceStrict DecidedStrict) (Rec0 Word16)) ((:*:) (S1 (MetaSel (Just Symbol "cConstantPool") NoSourceUnpackedness SourceStrict DecidedStrict) (Rec0 ConstantPool)) (S1 (MetaSel (Just Symbol "cAccessFlags") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 (BitSet16 CAccessFlag)))))) ((:*:) ((:*:) (S1 (MetaSel (Just Symbol "cThisClassIndex") NoSourceUnpackedness SourceStrict DecidedStrict) (Rec0 ConstantRef)) ((:*:) (S1 (MetaSel (Just Symbol "cSuperClassIndex") NoSourceUnpackedness SourceStrict DecidedStrict) (Rec0 ConstantRef)) (S1 (MetaSel (Just Symbol "cInterfaces'") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 (SizedList16 ConstantRef))))) ((:*:) (S1 (MetaSel (Just Symbol "cFields'") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 (SizedList16 Field))) ((:*:) (S1 (MetaSel (Just Symbol "cMethods'") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 (SizedList16 Method))) (S1 (MetaSel (Just Symbol "cAttributes'") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 (SizedList16 Attribute))))))))

cInterfaces :: ClassFile -> [ConstantRef]

Get a list of ConstantRefs to interfaces.

cFields :: ClassFile -> [Field]

Get a list of Fields of a ClassFile.

cMethods :: ClassFile -> [Method]

Get a list of Methods of a ClassFile.

cAttributes :: ClassFile -> [Attribute]

Get a list of Attributes of a ClassFile.

cThisClass :: ConstantPool -> ClassFile -> Maybe Text

Lookup the this class in a ConstantPool

cSuperClass :: ConstantPool -> ClassFile -> Maybe Text

Lookup the super class in the ConstantPool

Attributes

cBootstrapMethods :: ConstantPool -> ClassFile -> Maybe (Either String BootstrapMethods)

Fetch the BootstrapMethods attribute. There can only one be one exceptions attribute on a class-file.