Starter

Author: SteffenLm

.github/workflows/format.yml

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+name: format and commit all java files
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - 'exercises/**'
+      - 'solutions/**'
+
+jobs:
+  formatting:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-java@v3
+        with:
+          java-version: '17'
+          distribution: 'temurin'
+      - uses: axel-op/googlejavaformat-action@v3

.gitignore

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+# Compiled class file
+*.class
+
+# Log file
+*.log
+
+# BlueJ files
+*.ctxt
+
+# Mobile Tools for Java (J2ME)
+.mtj.tmp/
+
+# Package Files #
+*.jar
+*.war
+*.nar
+*.ear
+*.zip
+*.tar.gz
+*.rar
+
+# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
+hs_err_pid*

Exercise.java

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+public class Exercise {
+
+  public static void main(String[] args) {
+
+    Vehicle vehicle = new Vehicle("Porsche", "911");
+
+    vehicle.accelerate(30);
+    vehicle.accelerate(30);
+    vehicle.brake(20);
+    vehicle.accelerate(40);
+  }
+}

Vehicle.java

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+public class Vehicle {
+
+  private String make;
+  private String model;
+  private double speedInKmh;
+
+  public Vehicle(String make, String model) {
+    this.make = make;
+    this.model = model;
+  }
+
+  public String getMake() {
+    return make;
+  }
+
+  public String getModel() {
+    return model;
+  }
+
+  public double getSpeedInKmh() {
+    return speedInKmh;
+  }
+
+  public void accelerate(int valueInKmh) {
+    speedInKmh += valueInKmh;
+    System.out.println(toString() + " beschleunigt auf " + speedInKmh + "km/h");
+  }
+
+  public void brake(int valueInKmh) {
+    speedInKmh -= valueInKmh;
+    System.out.println(toString() + " bremst auf " + speedInKmh + "km/h ab");
+  }
+
+  public String toString() {
+    return make + " " + model;
+  }
+}