public byte[] buildContainer() throws IOException {
   DataOutput res = new DataOutput();
   BserWriter writer = new BserWriter(res);
   writer.writeInt(1, getHeader());
   writer.writeBytes(2, toByteArray());
   return res.toByteArray();
 }
 @Test
 public void testLimitsBool() throws Exception {
   DataOutput dataOutput = new DataOutput();
   BserWriter writer = new BserWriter(dataOutput);
   writer.writeBool(32, true);
   writer.writeBytes(33, new byte[26]);
   byte[] data = dataOutput.toByteArray();
   BserParser.deserialize(new DataInput(data));
 }
 public byte[] toByteArray() {
   DataOutput outputStream = new DataOutput();
   BserWriter writer = new BserWriter(outputStream);
   try {
     serialize(writer);
   } catch (IOException e) {
     throw new RuntimeException("Unexpected IO exception");
   }
   return outputStream.toByteArray();
 }