Wrapper class that parses a given Java .class file. The method
parse returns a
JavaClass object on success. When an I/O error or an
inconsistency occurs an appropiate exception is propagated back
to the caller.
The structure and the names comply, except for a few conveniences,
exactly with the
JVM specification 1.0. See this paper for
further details about the structure of a bytecode file.
public ClassParser(java.io.InputStream file,
java.lang.String file_name)
Parse class from the given stream.
Parameters:
file - Input stream
file_name - File name
ClassParser
public ClassParser(java.lang.String file_name)
throws java.io.IOException
Parse class from given .class file.
Parameters:
file_name - file name
ClassParser
public ClassParser(java.lang.String zip_file,
java.lang.String file_name)
throws java.io.IOException
Parse class from given .class file in a ZIP-archive
Parameters:
file_name - file name
Method Detail
parse
public JavaClassparse()
throws java.io.IOException,
java.lang.ClassFormatError
Parse the given Java class file and return an object that represents
the contained data, i.e., constants, methods, fields and commands.
A ClassFormatError is raised, if the file is not a valid
.class file. (This does not include verification of the byte code as it
is performed by the java interpreter).