The java.io package - use the classes of the java.io package to access files and read and write data in a given scenario, and recognize how a Console class works. The java.nio package - use the classes of the java.nio package to modify buffers, get information about disk usage, retrieve a channel, and transfer data between channels. The Scanner class - use a scanner to retrieve input from a specific source. Formatting output - use the printf method and the Formatter class to format output for a given scenario. Serialization - recognize what serialization enables you to do, write objects to a file, and read objects from a file.
The materials within this course focus on the Knowledge Skills and Abilities (KSAs) identified within the Specialty Areas listed below. Click to view Specialty Area details within the interactive National Cybersecurity Workforce Framework.