compilercompile
second
one
a
classinto
a
separateclassfile
infringement;The
bytecodeinto
is
reverse
engineer.Atpresent
java
decompilationtechnologyhasalreadyreachedmaturity,thereare
toolswhich
can
manyjava
decompilation
compile
java
a
source
codeverywell.
The
java
thesisproposes
newsoftwareprotectionmodel:prottectingjavabytecode'Ssafety
bythewayofcodeobfuscation
and
software
watermark
technology,accordinglyprotecting
soffwares'intellectualpropertyfights,ObfuscatingJavabytecode
inner
Can
exactlyhide
program'S
informationon
thepre
miseofkeeping
programs'function,whichmakesjava
even
programmerdifficult
correctlymore
even
tounderstandthecodeafter
decompilation
beunabletorecompile
decompile.Watermarkwhichisembeddedinjavabytecodesisinformationwhichhasspecialmeaning.Thethesismakesuseofobfuscationtechnologytopreventjavabytecodefromreverseengineer,makesuseofsoftwarewatermarktocomfirmthe
beunableto
classfilewhichisstolen
Existingcode
or
notandprovide
obfuscation
copyrightprotectionwithjavaclassfile.technologyisstudied.Thethesisdesignedthe
lexcial
conversionalgorithm
and
class'Sfalserefactor
algorithm,the
thesisimproved,perfectedthe