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Commit afee7b6

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<?xml version="1.0" encoding="UTF-8"?>
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<project>
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<modelVersion>4.0.0</modelVersion>
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<groupId>tkt</groupId>
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<artifactId>Part04_15.Statistics</artifactId>
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<name>Part04_15.Statistics</name>
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<version>1.0-SNAPSHOT</version>
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<packaging>jar</packaging>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<maven.compiler.source>1.8</maven.compiler.source>
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<maven.compiler.target>1.8</maven.compiler.target>
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</properties>
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<dependencies>
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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<version>4.12</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>fi.helsinki.cs.tmc</groupId>
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<artifactId>edu-test-utils</artifactId>
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<version>0.4.2</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.powermock</groupId>
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<artifactId>powermock-classloading-objenesis</artifactId>
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<version>2.0.2</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.powermock</groupId>
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<artifactId>powermock-api-easymock</artifactId>
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<version>2.0.2</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.powermock</groupId>
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<artifactId>powermock-module-junit4-rule</artifactId>
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<version>2.0.2</version>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-compiler-plugin</artifactId>
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<version>3.8.0</version>
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</plugin>
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<plugin>
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<groupId>org.codehaus.mojo</groupId>
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<artifactId>exec-maven-plugin</artifactId>
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<version>1.6.0</version>
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</plugin>
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</plugins>
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</build>
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<repositories>
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<repository>
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<id>tmc</id>
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<name>TMC repo</name>
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<url>https://maven.mooc.fi/releases</url>
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<releases>
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<enabled>true</enabled>
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</releases>
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<snapshots>
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<enabled>true</enabled>
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</snapshots>
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</repository>
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</repositories>
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<pluginRepositories>
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<pluginRepository>
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<id>tmc</id>
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<name>TMC repo</name>
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<url>https://maven.mooc.fi/releases</url>
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<releases>
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<enabled>true</enabled>
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</releases>
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<snapshots>
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<enabled>true</enabled>
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</snapshots>
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</pluginRepository>
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</pluginRepositories>
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</project>
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import java.util.Scanner;
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public class MainProgram {
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public static void main(String[] args) {
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Scanner scanner = new Scanner(System.in);
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// you can write test code here
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// however, remove all unnecessary code when doing the final parts of the exercise
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// In order for the tests to work, the objects must be created in the
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// correct order in the main program. First the object that tracks the total
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// sum, secondly the object that tracks the sum of even numbers,
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// and lastly the one that tracks the sum of odd numbers!
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Statistics statistics = new Statistics();
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Statistics evenNumber = new Statistics();
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Statistics oddNumber = new Statistics();
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System.out.println("Enter numbers:");
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while (true) {
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int userInput = scanner.nextInt();
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if (userInput == -1) {
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break;
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} else if (userInput % 2 == 0) {
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evenNumber.addNumber(userInput);
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} else if (userInput % 2 == 1) {
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oddNumber.addNumber(userInput);
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}
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statistics.addNumber(userInput);
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}
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System.out.println("Sum: " + statistics.sum());
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System.out.println("Sum of even numbers: " + evenNumber.sum());
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System.out.println("Sum of odd numbers: " + oddNumber.sum());
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}
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}
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public class Statistics {
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private int count;
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private int sum;
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public Statistics () {
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count = 0;
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sum = 0;
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}
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public void addNumber(int number) {
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sum += number;
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count++;
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}
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public int getCount() {
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return count;
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}
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public int sum() {
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return sum;
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}
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public double average() {
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if (count == 0) {
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return 0.0;
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} else {
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return (double)sum / count;
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}
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}
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}

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