java_hu_struct += "\tstatic " + human_ty + " constr_from_ptr(long ptr) {\n"
java_hu_struct += "\t\tif (bindings." + struct_name.replace("LDK", "") + "_is_ok(ptr)) {\n"
java_hu_struct += "\t\t\treturn new " + human_ty + "_OK(null, ptr);\n"
java_hu_struct += "\tstatic " + human_ty + " constr_from_ptr(long ptr) {\n"
java_hu_struct += "\t\tif (bindings." + struct_name.replace("LDK", "") + "_is_ok(ptr)) {\n"
java_hu_struct += "\t\t\treturn new " + human_ty + "_OK(null, ptr);\n"