def decompileClass(path=[],
targets=None,
outpath=None,
skip_errors=False,
add_throws=False,
magic_throw=False):
out = script_util.makeWriter(outpath, '.java')
e = Environment()
for part in path:
e.addToPath(part)
start_time = time.time()
# random.shuffle(targets)
with e, out:
printer = visitor.DefaultVisitor()
for i, target in enumerate(targets):
if isinstance(target, unicode):
target = target.encode('utf8')
print('processing target {}, {} remaining'.format(
target,
len(targets) - i))
try:
c = e.getClass(target)
makeGraphCB = functools.partial(makeGraph, magic_throw)
source = printer.visit(
javaclass.generateAST(c,
makeGraphCB,
skip_errors,
add_throws=add_throws))
except Exception as err:
if not skip_errors:
raise
if isinstance(err, ClassLoaderError):
print(
'Failed to decompile {} due to missing or invalid class {}'
.format(target, err.data))
else:
import traceback
print(traceback.format_exc())
continue
# The single class decompiler doesn't add package declaration currently so we add it here
if '/' in target:
package = 'package {};\n\n'.format(
escapeString(target.replace('/', '.').rpartition('.')[0]))
source = package + source
filename = out.write(c.name.encode('utf8'), source)
print('Class written to', filename)
print(time.time() - start_time, ' seconds elapsed')
deleteUnusued(c)
print(len(e.classes) - len(targets), 'extra classes loaded')
def decompileClass(path=[],
target=None,
outpath=None,
skip_errors=False,
add_throws=False,
magic_throw=False):
out = open(outPath, "w")
e = Environment()
for part in path:
e.addToPath(part)
start_time = time.time()
# random.shuffle(targets)
with e, out:
printer = visitor.DefaultVisitor()
try:
c = None
with open(target, "rb") as targetF:
stream = Reader(data=targetF.read())
c = ClassFile(stream)
c.env = e
e.classes[c.name] = c
makeGraphCB = functools.partial(makeGraph, magic_throw)
source = printer.visit(
javaclass.generateAST(c,
makeGraphCB,
skip_errors,
add_throws=add_throws))
except Exception as err:
if not skip_errors:
raise
if isinstance(err, ClassLoaderError):
print(
'Failed to decompile {} due to missing or invalid class {}'
.format(target, err.data))
else:
import traceback
print(traceback.format_exc())
return
# The single class decompiler doesn't add package declaration currently so we add it here
if '/' in target:
package = 'package {};\n\n'.format(
escapeString(target.replace('/', '.').rpartition('.')[0]))
source = package + source
out.write(source)
print(time.time() - start_time, ' seconds elapsed')
deleteUnusued(c)
print(len(e.classes) - 1, 'extra classes loaded')