From 33613a85afc4b1481367fbe92a17ee59c240250b Mon Sep 17 00:00:00 2001
From: Sven Eisenhauer <sven@sven-eisenhauer.net>
Date: Fri, 10 Nov 2023 15:11:48 +0100
Subject: add new repo

---
 .../hjp5/examples/Listing1603.java                 | 67 ++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 Master/Reference Architectures and Patterns/hjp5/examples/Listing1603.java

(limited to 'Master/Reference Architectures and Patterns/hjp5/examples/Listing1603.java')

diff --git a/Master/Reference Architectures and Patterns/hjp5/examples/Listing1603.java b/Master/Reference Architectures and Patterns/hjp5/examples/Listing1603.java
new file mode 100644
index 0000000..2e1c78f
--- /dev/null
+++ b/Master/Reference Architectures and Patterns/hjp5/examples/Listing1603.java	
@@ -0,0 +1,67 @@
+/* Listing1603.java */
+
+import java.util.*;
+
+public class Listing1603
+{
+  public static void main(String[] args)
+  {
+    GregorianCalendar cal   = new GregorianCalendar();
+    cal.set(Calendar.DATE, 30);
+    cal.set(Calendar.MONTH, 10 - 1);
+    cal.set(Calendar.YEAR, 1908);
+    showDate(cal);
+    addOne(cal, Calendar.DATE);
+    addOne(cal, Calendar.DATE);
+    addOne(cal, Calendar.MONTH);
+    addOne(cal, Calendar.MONTH);
+    addOne(cal, Calendar.YEAR);
+    addOne(cal, Calendar.YEAR);
+
+    cal.add(Calendar.DATE, -2);
+    cal.add(Calendar.MONTH, -2);
+    cal.add(Calendar.YEAR, -2);
+    showDate(cal);
+  }
+
+  public static void addOne(Calendar cal, int field)
+  {
+    cal.add(field,1);
+    showDate(cal);
+  }
+
+  public static void showDate(Calendar cal)
+  {
+    String ret = "";
+    int    value = cal.get(Calendar.DAY_OF_WEEK);
+
+    switch (value) {
+    case Calendar.SUNDAY:
+      ret += "Sonntag";
+      break;
+    case Calendar.MONDAY:
+      ret += "Montag";
+      break;
+    case Calendar.TUESDAY:
+      ret += "Dienstag";
+      break;
+    case Calendar.WEDNESDAY:
+      ret += "Mittwoch";
+      break;
+    case Calendar.THURSDAY:
+      ret += "Donnerstag";
+      break;
+    case Calendar.FRIDAY:
+      ret += "Freitag";
+      break;
+    case Calendar.SATURDAY:
+      ret += "Samstag";
+      break;
+    }
+    ret += ", den ";
+    ret += cal.get(Calendar.DATE) + ".";
+    ret += (cal.get(Calendar.MONTH)+1) + ".";
+    ret += cal.get(Calendar.YEAR);
+    System.out.println(ret);
+  }
+}
\ No newline at end of file
-- 
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