Difference between revisions of "Java 9: Summary"
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Latest revision as of 22:03, 29 September 2016
- Developer Tools - Eclipse (for writing code) and GitHub (for collaboration and version control)
- Hello World - A simple example of a Java program
- Data Types - Formats for storing information
- Variables - Data structures that store values
- Operators - Operations that can be performed on or between variables/values
- Control Statements - Statements that change the order in which code is executed
- Comments - Code that is not executed by the compiler
- Objects and Classes - Collections of variables and methods
- Methods - Actions that objects can perform
- Instantiation - Creating a new object
- Fields - Variables that an object possesses
- Modifiers - Keywords that affect properties of a variable, method, or class
- Type Casting - Converting between different data types
- Imports - Bringing outside code into a program
- Math - A library of more advanced mathematical functions
- String - A class for manipulating strings of text
- Array - A data structure that stores multiple values in a single variable
- System I/O - Communicating with the program through the console
- FRC Updates - Installing the FRC software at kickoff or on new computers
- Iterative Robot - A class containing robot methods that are repeatedly called
- WPILib - The FRC library
- Actuators - Components on the robot that can perform actions (outputs)
- Sensors - Components on the robot that can collect data (inputs)
- Joysticks - Devices that the operator uses to control the robot (inputs)
- RobotDrive - A class for controlling the robot drivetrain
- FRC DriverStation - A program for operating the robot
- SmartDashboard - A program for displaying robot output to the operator
- Webdash - The online interface for the RoboRIO
- Robot Builder - A program for generating the general framework of the robot code
- Robot Map - A class that maps actuators and sensors to their ports on the RoboRIO
- Subsystems - Parts of the robot that perform individual tasks
- Commands - Actions that the robot can perform
- Command Groups - Groups of actions for the robot to perform in sequence or in parallel
- Operator Interface - A class that maps the joysticks and buttons with robot commands
- Robot - An Iterative Robot class that manages the rest of the robot project
- SmartDashboard Continued - Using additional features of SmartDashboard
- Timer - A class for keeping track of real time
- Subclasses - Extensions of another class that inherit its code
- Overriding - Code in a subclass replacing code from a superclass
- Super - Accessing methods and constructors of a superclass
- Interfaces - Collections of methods that a class is required to implement
- Inheritance Modifiers - Using abstract, default, final, and access modifiers with inheritance
- Code Reuse - Not writing the same code twice
- Encapsulation - Keeping information self-contained
- Polymorphism - Using different data types interchangeably
- Type Safety - Preventing incorrect use of data types
- Efficiency - Writing algorithms that use less processing power
- Memory Management - Garbage collection and avoiding memory leaks
- Nested Classes - Defining a class inside of another class
- Generics - Generic datatypes that can represent any datatype
- Enums - A special data type to define a collection of constants
- Exceptions - Errors thrown at runtime
- Threading - The sequence in which code is executed
- I/O Streams - Sequences of input or output information
- Graphics - Visual effects displayed on the screen by the program
- Annotations - A system for documenting code
- Regular Expressions - A technique for sorting through Strings
- Dynamic Programming - A technique for making algorithms more efficient
- Functional Programming - A style of programming that avoids changes of state
- Stream Operations - Functional programming techniques for manipulating collections
- Custom Widgets - Creating new widgets for the SmartDashboard
- Device Characterization - Investigating the usage of various actuators and sensors
- Motion Profiling - Calculating a trajectory for the robot to follow
- NetTables Client - Reading data from network tables
- PID Control - A type of feedback loop
- RoboRIO Files - Storing files on the RoboRIO
- Robot Simulator - A program that simulates the robot for testing purposes
- Vision - Analyzing input from the camera