public void testWrite() throws IOException { FileOutputStream fos = new FileOutputStream("test.cbor"); Output output = new StreamOutput(fos); CborWriter writer = new CborWriter(output); writer.writeMap(2); // key 1 writer.writeString("hello"); // value 1 writer.writeInt( new BigInteger( "5126378562348346534857632482374652582763453486542735654325645832478457363787456436263574")); // key 2 writer.writeString("world"); // value 2 writer.writeArray(1); writer.writeString("hihihi"); output.close(); }