public ClassReference14Processor() {
InvocationExprent invfor = new InvocationExprent();
invfor.setName("forName");
invfor.setClassname("java/lang/Class");
invfor.setStringDescriptor("(Ljava/lang/String;)Ljava/lang/Class;");
invfor.setDescriptor(MethodDescriptor.parseDescriptor("(Ljava/lang/String;)Ljava/lang/Class;"));
invfor.setStatic(true);
invfor.setLstParameters(
Arrays.asList(new Exprent[] {new VarExprent(0, VarType.VARTYPE_STRING, null)}));
bodyexprent = new ExitExprent(ExitExprent.EXIT_RETURN, invfor, VarType.VARTYPE_CLASS, null);
InvocationExprent constr = new InvocationExprent();
constr.setName("<init>");
constr.setClassname("java/lang/NoClassDefFoundError");
constr.setStringDescriptor("()V");
constr.setFunctype(InvocationExprent.TYP_INIT);
constr.setDescriptor(MethodDescriptor.parseDescriptor("()V"));
NewExprent newexpr =
new NewExprent(
new VarType(CodeConstants.TYPE_OBJECT, 0, "java/lang/NoClassDefFoundError"),
new ArrayList<Exprent>(),
null);
newexpr.setConstructor(constr);
InvocationExprent invcause = new InvocationExprent();
invcause.setName("initCause");
invcause.setClassname("java/lang/NoClassDefFoundError");
invcause.setStringDescriptor("(Ljava/lang/Throwable;)Ljava/lang/Throwable;");
invcause.setDescriptor(
MethodDescriptor.parseDescriptor("(Ljava/lang/Throwable;)Ljava/lang/Throwable;"));
invcause.setInstance(newexpr);
invcause.setLstParameters(
Arrays.asList(
new Exprent[] {
new VarExprent(
2,
new VarType(CodeConstants.TYPE_OBJECT, 0, "java/lang/ClassNotFoundException"),
null)
}));
handlerexprent = new ExitExprent(ExitExprent.EXIT_THROW, invcause, null, null);
}
private static String isClass14Invocation(
Exprent exprent, ClassWrapper wrapper, MethodWrapper meth) {
if (exprent.type == Exprent.EXPRENT_FUNCTION) {
FunctionExprent fexpr = (FunctionExprent) exprent;
if (fexpr.getFuncType() == FunctionExprent.FUNCTION_IIF) {
if (fexpr.getLstOperands().get(0).type == Exprent.EXPRENT_FUNCTION) {
FunctionExprent headexpr = (FunctionExprent) fexpr.getLstOperands().get(0);
if (headexpr.getFuncType() == FunctionExprent.FUNCTION_EQ) {
if (headexpr.getLstOperands().get(0).type == Exprent.EXPRENT_FIELD
&& headexpr.getLstOperands().get(1).type == Exprent.EXPRENT_CONST
&& ((ConstExprent) headexpr.getLstOperands().get(1))
.getConstType()
.equals(VarType.VARTYPE_NULL)) {
FieldExprent field = (FieldExprent) headexpr.getLstOperands().get(0);
ClassNode fieldnode =
DecompilerContext.getClassProcessor()
.getMapRootClasses()
.get(field.getClassname());
if (fieldnode != null
&& fieldnode.classStruct.qualifiedName.equals(
wrapper.getClassStruct().qualifiedName)) { // source class
StructField fd =
wrapper
.getClassStruct()
.getField(
field.getName(),
field.getDescriptor().descriptorString); // FIXME: can be null! why??
if (fd != null
&& fd.hasModifier(CodeConstants.ACC_STATIC)
&& (fd.isSynthetic()
|| DecompilerContext.getOption(IFernflowerPreferences.SYNTHETIC_NOT_SET))) {
if (fexpr.getLstOperands().get(1).type == Exprent.EXPRENT_ASSIGNMENT
&& fexpr.getLstOperands().get(2).equals(field)) {
AssignmentExprent asexpr = (AssignmentExprent) fexpr.getLstOperands().get(1);
if (asexpr.getLeft().equals(field)
&& asexpr.getRight().type == Exprent.EXPRENT_INVOCATION) {
InvocationExprent invexpr = (InvocationExprent) asexpr.getRight();
if (invexpr.getClassname().equals(wrapper.getClassStruct().qualifiedName)
&& invexpr.getName().equals(meth.methodStruct.getName())
&& invexpr
.getStringDescriptor()
.equals(meth.methodStruct.getDescriptor())) {
if (invexpr.getLstParameters().get(0).type == Exprent.EXPRENT_CONST) {
wrapper
.getHiddenMembers()
.add(
InterpreterUtil.makeUniqueKey(
fd.getName(), fd.getDescriptor())); // hide synthetic field
return ((ConstExprent) invexpr.getLstParameters().get(0))
.getValue()
.toString();
}
}
}
}
}
}
}
}
}
}
}
return null;
}