TYPEMAP
InlineJavaJNIVM *       T_PTROBJ_IJVM
OUTPUT
T_PTROBJ_IJVM
        sv_setref_pv($arg, \"Inline::Java::JNI\", (void *)$var) ;
INPUT
T_PTROBJ_IJVM
        if (sv_derived_from($arg, \"Inline::Java::JNI\")) {
            $var = ($type)SvIV((SV*)SvRV($arg)) ;
        }
        else{
                if (SvOK($arg)){
                    croak(\"$var is not of type Inline::Java::JNI\") ;
                }
        }