diff options
Diffstat (limited to 'Java-Kompendium/kap8')
| -rw-r--r-- | Java-Kompendium/kap8/Task1.java | 22 | ||||
| -rw-r--r-- | Java-Kompendium/kap8/Task2.java | 11 | ||||
| -rw-r--r-- | Java-Kompendium/kap8/Task3.java | 21 |
3 files changed, 54 insertions, 0 deletions
diff --git a/Java-Kompendium/kap8/Task1.java b/Java-Kompendium/kap8/Task1.java new file mode 100644 index 0000000..870cee4 --- /dev/null +++ b/Java-Kompendium/kap8/Task1.java @@ -0,0 +1,22 @@ +import java.io.*; +import java.util.ArrayList; + +public class Task1 { + public static void main(String[] arguments) throws IOException { + String answer = "j"; + var stream = new InputStreamReader(System.in); + var buffered = new BufferedReader(stream); + var names = new ArrayList<String>(); + + while (answer.equals("j")) { + System.out.println("Geben Sie einen Namen ein:"); + names.add(buffered.readLine().strip()); + + System.out.println("Möchten sie fortsetzen? (j/n)"); + answer = buffered.readLine().strip(); + } + for (var name : names) { + System.out.println(name); + } + } +} diff --git a/Java-Kompendium/kap8/Task2.java b/Java-Kompendium/kap8/Task2.java new file mode 100644 index 0000000..de14b26 --- /dev/null +++ b/Java-Kompendium/kap8/Task2.java @@ -0,0 +1,11 @@ +import java.io.*; + +public class Task2 { + public static void main(String[] arguments) throws IOException { + for (int i = 20; i >= 0; i = i - 2) { + System.out.print(i); + System.out.print(' '); + } + System.out.println(); + } +} diff --git a/Java-Kompendium/kap8/Task3.java b/Java-Kompendium/kap8/Task3.java new file mode 100644 index 0000000..97c92ba --- /dev/null +++ b/Java-Kompendium/kap8/Task3.java @@ -0,0 +1,21 @@ +import java.io.*; +import java.util.HashMap; +import java.util.Map; + +public class Task3 { + public static void main(String[] arguments) throws IOException { + var friends = new HashMap<String, Integer>(); + + friends.put("Maximilian Mayer", 20); + friends.put("Emil Faber", 30); + friends.put("Anna Müller", 45); + friends.put("Sebastian Waller", 39); + friends.put("Oliver Stilz", 25); + + for (Map.Entry<String, Integer> name: friends.entrySet()) { + System.out.print(name.getKey()); + System.out.print(": "); + System.out.println(name.getValue()); + } + } +} |
