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00762-118-CED-CSA_Appendix.indd 209 4/12/19 8:50 PM. AP Computer Science A ... AP Computer Science A Java Quick Reference Author: College Board Subject:
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- Content of Appendixes
- class java.lang.Integer
- class java.lang.Math
- class (implements Comparable)
- info.gridworld.grid.Grid interface
- class (extends Actor)
- Bug.java
- BoxBug.java
- Critter.java
- ChameleonCritter.java
- Location Class (implements Comparable)
- Grid Interface
- Actor Class
- Rock Class (extends Actor)
- Flower Class (extends Actor)
- Bug Class (extends Actor)
- Critter Class (extends Actor)
- ChameleonCritter Class (extends Critter)
- Appendix G — Index for Source Code
- C5 C5 C5
Appendix A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Java Quick Reference Appendix B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Testable API Appendix C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Testable...
Integer(int value) int intValue() Integer.MIN_VALUE Integer.MAX_VALUE
static int abs(int x) static double abs(double x) static double pow(double base, double exponent) static double sqrt(double x) static double random()
public Location(int r, int c) constructs a location with given row and column coordinates public int getRow() returns the row of this location public int getCol() returns the column of this location public Location getAdjacentLocation(int direction) returns the adjacent location in the direction that is closest to direction public int getDire...
int getNumRows() returns the number of rows, or -1 if this grid is unbounded int getNumCols() returns the number of columns, or -1 if this grid is unbounded boolean isValid(Location loc) returns true if loc is valid in this grid, false otherwise Precondition: loc is not null put(Location loc, E obj) puts obj at location loc in this grid and ret...
public Rock() constructs a black rock public Rock(Color rockColor) constructs a rock with color rockColor public void act() overrides the act method in the Actor class to do nothing info.gridworld.actor.Flower class (extends Actor) public Flower() constructs a pink flower public Flower(Color initialColor) constructs a flower with color initia...
package info.gridworld.actor; import info.gridworld.grid.Grid; import info.gridworld.grid.Location; import java.awt.Color; /** * A Bug is an actor that can move and turn. It drops flowers as it moves. The implementation of this class is testable on the AP CS A and AB Exams. */ public class Bug extends Actor { /** * Constructs a red bug. */ publ...
import info.gridworld.actor.Bug; /** * A BoxBug traces out a square “box” of a given size. The implementation of this class is testable on the AP CS A and AB Exams. */ public class BoxBug extends Bug { private int steps; private int sideLength; /** * Constructs a box bug that traces a square of a given side length. * @param length the side lengt...
package info.gridworld.actor; import info.gridworld.grid.Location; import java.util.ArrayList; /** * A Critter is an actor that moves through its world, processing other actors in some way and then moving to a new location. Define your own critters by extending this class and overriding any methods of this class except for * When you override the...
import info.gridworld.actor.Actor; import info.gridworld.actor.Critter; import info.gridworld.grid.Location; import java.util.ArrayList; /** * A ChameleonCritter takes on the color of neighboring actors as it moves through the grid. The implementation of this class is testable on the AP CS A and AB Exams. */ public class ChameleonCritter extends Cr...
public Location(int r, int c) public int getRow() public int getCol() public Location getAdjacentLocation(int direction) public int getDirectionToward(Location target) public boolean equals(Object other) public int hashCode() public int compareTo(Object other) public String toString() NORTH, EAST, SOUTH, WEST, NORTHEAST, SOUTHEAST, NORTHWEST, SOUTH...
int getNumRows() int getNumCols() boolean isValid(Location loc) put(Location loc, E obj) remove(Location loc) get(Location loc) ArrayList getOccupiedLocations() ArrayList getValidAdjacentLocations(Location loc) ArrayList getEmptyAdjacentLocations(Location loc) ArrayList getOccupiedAdjacentLocations(Location l...
public Actor() public Color getColor() public void setColor(Color newColor) public int getDirection() public void setDirection(int newDirection) public Grid getGrid() public Location getLocation() public void putSelfInGrid(Grid gr, Location loc) public void removeSelfFromGrid() public void moveTo(Location newLocation) public void act(...
public Rock() public Rock(Color rockColor) public void act()
public Flower() public Flower(Color initialColor) public void act()
public Bug() public Bug(Color bugColor) public void act() public void turn() public void move() public boolean canMove()
public void act() public ArrayList getActors() public void processActors(ArrayList actors) public ArrayList getMoveLocations() public Location selectMoveLocation(ArrayList locs) public void makeMove(Location loc)
public void processActors(ArrayList actors) public void makeMove(Location loc)
This appendix provides an index for the Java source code found in Appendix C.
getActors() processActors(ArrayList actors) getMoveLocations() selectMoveLocation(ArrayList locs) makeMove(Location loc)
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Formats a disk for use with Windows.FORMAT volume [/FS:file-system] [/V:label] [/Q] [/L[:state]] [/A:size][/C] [/I:state] [/X] [/P:passes] [/S:state]FORMAT volume [/V:label] [/Q] [/F:size] [/P:passes]FORMAT volume [/V:label] [/Q] [/T:tracks /N:sectors] [/P:passes]...The multiple choice part of this AP CSA test has 40 questions. You are given an 1 hour and 30 minutes to complete this section. This section is worth 50% of the test. Free Response Section. 4 free response questions. 1 hour and 30 minutes to complete the section. This section equates to the other 50% of the test grade. AP Computer Science A ...
For more information, download the AP Computer Science A Course and Exam Description (.pdf) (CED). Scoring guidelines for each of the sample free-response questions in the CED are also available. The Java Quick Reference (.pdf) lists the accessible methods from the Java library that may be included on the exam. The Java Quick Reference is ...
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Aug 18, 2023 · Format of the 2024 AP CSA Exam. Going into test day, this is the exam format to expect: Multiple Choice. 40 Questions | 1 Hour 30 Minutes | 50% of Exam Score. The MCQ section will mostly be individual questions, with 1-2 sets of two questions each. Computational Thinking Practices 1, 2, 4, and 5 will be tested on the MCQ section. Free Response
