From 2da137aea85e4aab48d5df5389da609720f2acb9 Mon Sep 17 00:00:00 2001 From: Eugen Wissner Date: Mon, 1 Dec 2025 14:14:57 +0100 Subject: Add chapters 9-17 for the java book --- Java-Kompendium/kap7/Task1.java | 17 ++++++++++++++ Java-Kompendium/kap7/Task2.java | 20 ++++++++++++++++ Java-Kompendium/kap7/Task3.java | 51 +++++++++++++++++++++++++++++++++++++++++ 3 files changed, 88 insertions(+) create mode 100644 Java-Kompendium/kap7/Task1.java create mode 100644 Java-Kompendium/kap7/Task2.java create mode 100644 Java-Kompendium/kap7/Task3.java (limited to 'Java-Kompendium/kap7') diff --git a/Java-Kompendium/kap7/Task1.java b/Java-Kompendium/kap7/Task1.java new file mode 100644 index 0000000..7ded5b7 --- /dev/null +++ b/Java-Kompendium/kap7/Task1.java @@ -0,0 +1,17 @@ +import java.io.*; + +public class Task1 { + public static void main(String[] args) throws IOException { + var stream = new InputStreamReader(System.in); + var buffered = new BufferedReader(stream); + + System.out.print("Geben Sie Ihren Namen ein: "); + var name = buffered.readLine().strip(); + + if (name.equals("Paul")) { + System.out.println("Willkommen Paul"); + } else { + System.out.println("Zugriff verweigert für " + name); + } + } +} diff --git a/Java-Kompendium/kap7/Task2.java b/Java-Kompendium/kap7/Task2.java new file mode 100644 index 0000000..11b66a7 --- /dev/null +++ b/Java-Kompendium/kap7/Task2.java @@ -0,0 +1,20 @@ +import java.io.*; + +public class Task2 { + public static void main(String[] args) throws IOException { + var stream = new InputStreamReader(System.in); + var buffered = new BufferedReader(stream); + + System.out.print("Geben Sie Ihren Namen ein: "); + var name = buffered.readLine().strip(); + + System.out.print("Geben Sie Ihr Passwort ein: "); + var password = buffered.readLine().strip(); + + if ((name.equals("Paul") || name.equals("paul")) && password.equals("123")) { + System.out.println("Willkommen Paul"); + } else { + System.out.println("Zugriff verweigert für " + name + " mit " + password); + } + } +} diff --git a/Java-Kompendium/kap7/Task3.java b/Java-Kompendium/kap7/Task3.java new file mode 100644 index 0000000..6902488 --- /dev/null +++ b/Java-Kompendium/kap7/Task3.java @@ -0,0 +1,51 @@ +import java.io.*; + +public class Task3 { + public static void main(String[] args) throws IOException { + var stream = new InputStreamReader(System.in); + var buffered = new BufferedReader(stream); + + System.out.print("Geben Sie eine Zahl zwischen 1 und 12 ein: "); + var input = buffered.readLine(); + var number = Integer.parseInt(input); + + switch (number) { + case 1: + System.out.println("Januar"); + break; + case 2: + System.out.println("Februar"); + break; + case 3: + System.out.println("März"); + break; + case 4: + System.out.println("April"); + break; + case 5: + System.out.println("Mai"); + break; + case 6: + System.out.println("Juni"); + break; + case 7: + System.out.println("Juli"); + break; + case 8: + System.out.println("August"); + break; + case 9: + System.out.println("September"); + break; + case 10: + System.out.println("Oktober"); + break; + case 11: + System.out.println("November"); + break; + case 12: + System.out.println("Dezember"); + break; + } + } +} -- cgit v1.2.3