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omniprofomniprof
authoredApr 28, 2022
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Diff for: ‎ConsoleInput.java

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import java.util.Scanner;
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/**
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* Example of using the Scanner object to receive user input from the keyboard
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*
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* @author Ken Fogel
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*/
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public class ConsoleInput {
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/**
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* This method is where the program begins doing useful work. You can name it anything
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* you want but by convention it should be a verb.
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*/
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public void perform() {
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Scanner sc = new Scanner(System.in);
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System.out.println("Enter an integer");
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int integerInput = sc.nextInt();
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System.out.println("The integer is " + integerInput);
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}
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/**
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* Where the program begins
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*
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* @param args Command line arguments, not used in this program
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*/
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public static void main(String[] args) {
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var ConsoleInput = new ConsoleInput();
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ConsoleInput.perform();
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}
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}
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/***********************************************************************
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* This work is licensed under the Creative Commons Attribution 4.0 *
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* International License. To view a copy of this license, *
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* visit http://creativecommons.org/licenses/by/4.0/ *
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* or send a letter to *
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* Creative Commons, PO Box 1866, Mountain View, CA 94042, USA. *
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***********************************************************************/

Diff for: ‎ConsolePrinting.java

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/**
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* Example of using System.out.println
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*
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* @author Ken Fogel
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*/
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public class ConsolePrinting01 {
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/**
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* This method is where the program begins doing useful work. You can name it anything
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* you want but by convention it should be a verb.
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*/
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public void perform() {
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System.out.println("The moose is a majestic animal.");
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}
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/**
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* Where the program begins
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*
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* @param args Command line arguments, not used in this program
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*/
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public static void main(String[] args) {
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ConsolePrinting01 consolePrinting01 = new ConsolePrinting01();
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consolePrinting01.perform();
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}
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}
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/***********************************************************************
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* This work is licensed under the Creative Commons Attribution 4.0 *
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* International License. To view a copy of this license, *
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* visit http://creativecommons.org/licenses/by/4.0/ *
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* or send a letter to *
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* Creative Commons, PO Box 1866, Mountain View, CA 94042, USA. *
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***********************************************************************/
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Diff for: ‎ConsolePrinting01.java

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/**
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* Example of printing to the console
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*
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* @author Ken Fogel
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*/
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public class ConsolePrinting01 {
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/**
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* This method is where the program begins doing useful work. You can name it anything
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* you want but by convention it should be a verb.
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*/
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public void perform() {
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System.out.print("The moose is a majestic animal.");
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}
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/**
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* Where the program begins
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*
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* @param args Command line arguments, not used in this program
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*/
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public static void main(String[] args) {
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var consolePrinting01 = new ConsolePrinting01();
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consolePrinting01.perform();
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}
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}
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/***********************************************************************
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* This work is licensed under the Creative Commons Attribution 4.0 *
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* International License. To view a copy of this license, *
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* visit http://creativecommons.org/licenses/by/4.0/ *
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* or send a letter to *
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* Creative Commons, PO Box 1866, Mountain View, CA 94042, USA. *
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***********************************************************************/
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Diff for: ‎ConsolePrinting02.java

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/**
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* Example of using concatenation to combine a string and a primitive variable
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*
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* @author Ken Fogel
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*/
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public class ConsolePrinting02 {
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/**
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* This method is where the program begins doing useful work. You can name it anything
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* you want but by convention it should be a verb.
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*/
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public void perform() {
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int moosePopulation = 1000000;
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System.out.println("There are as many as " + moosePopulation + " in Canada.");
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}
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/**
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* Where the program begins
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*
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* @param args Command line arguments, not used in this program
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*/
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public static void main(String[] args) {
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var consolePrinting02 = new ConsolePrinting02();
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consolePrinting02.perform();
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}
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}
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/***********************************************************************
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* This work is licensed under the Creative Commons Attribution 4.0 *
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* International License. To view a copy of this license, *
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* visit http://creativecommons.org/licenses/by/4.0/ *
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* or send a letter to *
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* Creative Commons, PO Box 1866, Mountain View, CA 94042, USA. *
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***********************************************************************/
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Diff for: ‎DecisionLoopTest.java

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/**
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* Example of if/else logic
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*
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* @author Ken Fogel
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*/
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public class DecisionLoopTest {
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/**
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* This method is where the program begins doing useful work. You can name it anything
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* you want but by convention it should be a verb.
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*/
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public void perform() {
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int x = 4;
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int y = 6;
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if (x==y) {
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System.out.println(x + " and " + y + " are the equal");
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} else {
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System.out.println(x + " and " + y + " are not equal");
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}
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}
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/**
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* Where the program begins
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*
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* @param args Command line arguments, not used in this program
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*/
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public static void main(String[] args) {
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var decisionLoopTest = new DecisionLoopTest();
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decisionLoopTest.perform();
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}
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}
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/***********************************************************************
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* This work is licensed under the Creative Commons Attribution 4.0 *
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* International License. To view a copy of this license, *
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* visit http://creativecommons.org/licenses/by/4.0/ *
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* or send a letter to *
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* Creative Commons, PO Box 1866, Mountain View, CA 94042, USA. *
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***********************************************************************/
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Diff for: ‎DecisionLoopTest01.java

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/**
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* Example of boolean expressions
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*
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* @author Ken Fogel
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*/
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public class DecisionLoopTest01 {
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/**
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* This method is where the program begins doing useful work. You can name it anything
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* you want but by convention it should be a verb.
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*/
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public void perform() {
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// Comparison operators
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int x = 4;
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int y = 6;
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System.out.println(x + " == " + y + ": " + (x == y));
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System.out.println(x + " > " + y + ": " + (x > y));
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System.out.println(x + " < " + y + ": " + (x < y));
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System.out.println(x + " >= " + y + ": " + (x >= y));
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System.out.println(x + " <= " + y + ": " + (x <= y));
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// Logical Operators
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int z = 5;
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System.out.println("(" + z + " > " + x + " && " + z + " < " + y +"): " + (z > x && z < y));
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z = 8;
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System.out.println("(" + z + " < " + x + " || " + z + " > " + y +"): " + (z < x || z > y));
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}
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/**
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* Where the program begins
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*
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* @param args Command line arguments, not used in this program
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*/
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public static void main(String[] args) {
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var decisionLoopTest01 = new DecisionLoopTest01();
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decisionLoopTest01.perform();
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}
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}
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/***********************************************************************
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* This work is licensed under the Creative Commons Attribution 4.0 *
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* International License. To view a copy of this license, *
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* visit http://creativecommons.org/licenses/by/4.0/ *
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* or send a letter to *
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* Creative Commons, PO Box 1866, Mountain View, CA 94042, USA. *
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***********************************************************************/
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Diff for: ‎DecisionLoopTest02.java

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/**
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* Example of a decision with if
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*
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* @author Ken Fogel
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*/
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public class DecisionLoopTest02 {
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/**
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* This method is where the program begins doing useful work. You can name it anything
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* you want but by convention it should be a verb.
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*/
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public void perform() {
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int x = 8;
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int y = 6;
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if (x == y) {
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System.out.println(x + " and " + y + " are equal");
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}
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System.out.println("After the if statement's block of code");
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}
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/**
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* Where the program begins
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*
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* @param args Command line arguments, not used in this program
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*/
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public static void main(String[] args) {
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var decisionLoopTest02 = new DecisionLoopTest02();
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decisionLoopTest02.perform();
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}
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}
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/***********************************************************************
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* This work is licensed under the Creative Commons Attribution 4.0 *
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* International License. To view a copy of this license, *
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* visit http://creativecommons.org/licenses/by/4.0/ *
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* or send a letter to *
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* Creative Commons, PO Box 1866, Mountain View, CA 94042, USA. *
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***********************************************************************/
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Diff for: ‎DecisionLoopTest03.java

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/**
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* Example of a decision with if/else
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*
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* @author Ken Fogel
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*/
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public class DecisionLoopTest03 {
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/**
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* This method is where the program begins doing useful work. You can name it anything
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* you want but by convention it should be a verb.
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*/
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public void perform() {
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int x = 4;
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int y = 6;
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if (x==y) {
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System.out.println(x + " and " + y + " are the equal");
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} else {
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System.out.println(x + " and " + y + " are not equal");
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}
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System.out.println("After the if");
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}
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/**
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* Where the program begins
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*
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* @param args Command line arguments, not used in this program
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*/
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public static void main(String[] args) {
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var decisionLoopTest03 = new DecisionLoopTest03();
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decisionLoopTest03.perform();
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}
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}
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/***********************************************************************
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* This work is licensed under the Creative Commons Attribution 4.0 *
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* International License. To view a copy of this license, *
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* visit http://creativecommons.org/licenses/by/4.0/ *
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* or send a letter to *
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* Creative Commons, PO Box 1866, Mountain View, CA 94042, USA. *
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***********************************************************************/
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Diff for: ‎EnerGuide.java

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/**
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* Declare primitive variables and strings to represent the EnerGuide data and assign
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* the values. Display the variables after the assignment.
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*
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* @author Ken Fogel
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*/
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public class Energuide {
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/**
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* This method is where the program begins doing useful work. You can name it anything
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* you want but by convention it should be a verb.
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*/
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public void perform() {
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double averageAnnualOperatingCost = 70.0;
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double lowAverageCost = 10.0;
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double highAverageCost = 100.0;
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double utilityRate = 0.1;
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int hoursOfViewing = 5;
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int screenSize = 42;
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String screenResolution = "HDTV: 720p";
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String brand = "Nom";
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String displayType = "Plasma";
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String modelName = "XxXxxXx";
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int annualEnergyConsumption = 500;
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boolean energyStar = true;
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System.out.println("Average Annual Operating Cost: " + averageAnnualOperatingCost);
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System.out.println("Low Average Cost: " + lowAverageCost);
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System.out.println("High Average Cost: " + highAverageCost);
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System.out.println("Utility Rate: " + utilityRate);
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System.out.println("Hours Of Viewing: " + hoursOfViewing);
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System.out.println("Screen Size: " + screenSize);
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System.out.println("Screen Resolution: " + screenResolution);
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System.out.println("Brand: " + brand);
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System.out.println("Display Type: " + displayType);
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System.out.println("Model Name: " + modelName);
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System.out.println("Annual Energy Consumption: " + annualEnergyConsumption);
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System.out.println("EnergyStar: " + energyStar);
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}
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/**
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* Where the program begins
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*
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* @param args Command line arguments, not used in this program
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*/
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public static void main(String[] args) {
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var energuide = new Energuide();
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energuide.perform();
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}
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}
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/***********************************************************************
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* This work is licensed under the Creative Commons Attribution 4.0 *
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* International License. To view a copy of this license, *
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* visit http://creativecommons.org/licenses/by/4.0/ *
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* or send a letter to *
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* Creative Commons, PO Box 1866, Mountain View, CA 94042, USA. *
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***********************************************************************/

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