und nochmal

src/main/java/de/joethei/hs/java2/praktikum/praktikum4/Commands.java

@@ -0,0 +1,30 @@
+package de.joethei.hs.java2.praktikum.praktikum4;
+
+import java.io.BufferedWriter;
+import java.io.IOException;
+
+public class Commands {
+
+    public static class Stop implements CommandHandler {
+        @Override
+        public boolean handle(BufferedWriter writer, String[] args) {
+            KlausurenServer.getExecutorService().shutdown();
+            System.exit(0);
+
+            return true;
+        }
+    }
+
+    public static class Test implements CommandHandler {
+
+        @Override
+        public boolean handle(BufferedWriter writer, String[] args) {
+            try {
+                writer.write("Hallo Welt\n");
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+            return true;
+        }
+    }
+}

src/main/resources/praktikum3/vorlesungen-db.txt

@@ -0,0 +1,8 @@
+A1:Relativitätstheorie:Einstein:15
+B2:Quantenmechanik:Heisenberg:17
+C2:Quantenphysik:Planck:5
+T4:Thermodynamik:Kelvin:78
+C2:Theoretische Physik:Kelvin:54
+B2:Thermodynamik:Planck:44
+T4:Quantenphysik:Planck:45
+B2:Elektrodynamik:Kelvin:34