This article gives you a comprehensive understanding of Java object serialization and deserialization>>>

Insufficient thread data space

The operating system did not give the program enough memory to complete_ Beginthread call

When a new thread starts, the library must create an internal database for the thread. When the database cannot be expanded in the memory provided by the operating system, the thread will not be able to start and the calling process will be aborted

You can try to set your virtual memory larger

Computer properties — > Advanced — > Performance (settings) – > Advanced — > Virtual memory (change..)

Set your virtual memory value higher