How to use

copyStream

method

in

org.postgresql.util.StreamWrapper

public StreamWrapper(InputStream stream) throws PSQLException {
 try {
  ByteArrayOutputStream memoryOutputStream = new ByteArrayOutputStream();
  final int memoryLength = copyStream(stream, memoryOutputStream, MAX_MEMORY_BUFFER_BYTES);
  byte[] rawData = memoryOutputStream.toByteArray();
   diskOutputStream.write(rawData);
   try {
    diskLength = copyStream(stream, diskOutputStream, Integer.MAX_VALUE - rawData.length);
    if (diskLength == -1) {
     throw new PSQLException(GT.tr("Object is too large to send over the protocol."),