What is the cause of BufferOverflowException?

Question

The exception stack is

java.nio.BufferOverflowException
     at java.nio.DirectByteBuffer.put(DirectByteBuffer.java:327)
     at java.nio.ByteBuffer.put(By         


        

Answer 1

Supposedly because your byte array is bigger then the buffer.

put(byte [] bytes)

I'd go by checking your file.length() and make sure that your memory buffer can actually be written.