E32 Ex1 - 4

Exercises/E32_Exceptions/Exercise_1.cs

@@ -8,7 +8,14 @@ namespace Exercises_C_Sharp.E32_Exceptions
         {
             //Rufen Sie die Methode ConvertIt auf, ohne dass das Programm abstürzt.
             //Code START
+            try
+            {
+                ConvertIt();
+            }
+            catch
+            {
 
+            }
             //Code ENDE
         }
 

Exercises/E32_Exceptions/Exercise_2.cs

@@ -8,10 +8,29 @@ namespace Exercises_C_Sharp.E32_Exceptions
         {
             //Sichern sie die Console.ReadLine()-Methode ab, sodass alle Exceptions abgefangen werden. Geben Sie dann die jeweilige Exception aus:
             //Code START
-
+            try
+            {
             //Code ENDE
             Console.ReadLine();
             //Code START
+            }
+            catch(IOException ex)
+            {
+                Console.WriteLine(ex.ToString());
+            }
+            catch(OutOfMemoryException ex)
+            {
+                Console.WriteLine(ex.ToString());
+            }
+            catch(ArgumentOutOfRangeException ex)
+            {
+                Console.WriteLine(ex.ToString());
+            }
+            //Kann auch nur der einzige Catch sein:
+            catch(Exception ex)
+            {
+                Console.WriteLine(ex.ToString());
+            }
 
             //Code ENDE
         }

Exercises/E32_Exceptions/Exercise_3.cs

@@ -10,6 +10,32 @@ namespace Exercises_C_Sharp.E32_Exceptions
         {
             //Rufen Sie die Methode ThrowException so lange auf, bis alle Exceptions geflogen und auf der Konsole ausgegeben wurden:
             //Code Start
+            bool[] bools = new bool[5];
+
+            while(true)
+            {
+                try {ThrowException();}
+                catch(FileNotFoundException){bools[0] = true;}
+                catch(EntryPointNotFoundException){bools[1] = true;}
+                catch(FieldAccessException){bools[2] = true;}
+                catch(HttpRequestException){bools[3] = true;}
+                catch(Exception){bools[4] = true;}
+                bool temp = false;
+                foreach(var element in bools)
+                    if(!element) temp = true;
+                if(!temp) break;
+
+                //ODER:
+                int number = 0;
+                try {ThrowException();}
+                catch(FileNotFoundException){number |= 1;}
+                catch(EntryPointNotFoundException){number |= 2;}
+                catch(FieldAccessException){number |= 4;}
+                catch(HttpRequestException){number |= 8;}
+                catch(Exception){number |= 16;}
+
+                if(number == 31) break;
+            }
 
             //Code ENDE
         }

Exercises/E32_Exceptions/Exercise_4.cs

@@ -12,7 +12,35 @@ namespace Exercises_C_Sharp.E32_Exceptions
                 possible();
             }
             //Code START
-            catch
+            catch(IOException)
+            {
+
+            }
+            catch(OutOfMemoryException)
+            {
+
+            }
+            catch(ArgumentOutOfRangeException)
+            {
+
+            }
+            catch(FormatException)
+            {
+
+            }
+            catch(OverflowException)
+            {
+
+            }
+            catch(DivideByZeroException)
+            {
+
+            }
+            catch(IndexOutOfRangeException)
+            {
+
+            }
+            catch(ArgumentNullException)
             {
 
             }