setBytes(int parameterIndex, byte[] x)
Syntax:
void setBytes(int parameterIndex,
              byte[] x)
              throws SQLException
                                        Description:
Sets the designated parameter to the given Java array of bytes. The driver converts this to an SQL VARBINARY or LONGVARBINARY (depending on the argument's size relative to the driver's limits on VARBINARY values) when it sends it to the database.
Parameters:
parameterIndex
the first parameter is 1, the second is 2, ...
x
the parameter value
Throws:
SQLException - if a database access error occurs, parameterIndex is less than 1 or greater than the number of parameters, or the prepared statement has been closed
Reference:
For more information, reference JDBC documentation for: PreparedStatement.setBytes(int, byte[])