All Message Codes fall into IO Category
The following message codes corresponds to the error occurred during I/O operations.
IO0001E
Message code corresponds to the error which is occurred due to a failed I/O operation of some sort, such as file or network.
Cause
Actions
Error occurred during an IO operation.
See the accompanying error messages which should indicate the cause of the error.
Corresponding error
java.io.IOException
IO0002E
Message code corresponds to the error which is occurred when character encoding specified is unsupported.
Cause
Actions
The Specified character encoding is not supported.
Specify the character encoding supported.
Corresponding error
java.io.UnsupportedEncodingException