From 2283be4aa22c595c1e237ea0c3c2f4f0a35ff4db Mon Sep 17 00:00:00 2001
From: SteffenLm <33038091+SteffenLm@users.noreply.github.com>
Date: Fri, 28 Oct 2022 15:23:24 +0200
Subject: [PATCH 1/2] implement solution

---
 Exercise.java      |  8 +++++++-
 TelephoneBook.java | 26 ++++++++++++++++++++++++++
 2 files changed, 33 insertions(+), 1 deletion(-)
 create mode 100644 TelephoneBook.java

diff --git a/Exercise.java b/Exercise.java
index 3c092f9..26c3990 100644
--- a/Exercise.java
+++ b/Exercise.java
@@ -1,6 +1,12 @@
 public class Exercise {
 
   public static void main(String[] args) {
-    // implement exercise here
+    TelephoneBook telephoneBook = new TelephoneBook();
+
+    telephoneBook.addEntry(new TelephoneBook.Person("Hans Maier"), new TelephoneBook.TelephoneNumber("+49 67234 887261"));
+    telephoneBook.addEntry(new TelephoneBook.Person("Peter Mueller"), new TelephoneBook.TelephoneNumber("+49 7529 87612"));
+    telephoneBook.addEntry(new TelephoneBook.Person("Lisa Schmidt"), new TelephoneBook.TelephoneNumber("+49 8762 52081"));
+
+    System.out.println(telephoneBook.getTelephoneNumberByName("Hans Maier"));
   }
 }
diff --git a/TelephoneBook.java b/TelephoneBook.java
new file mode 100644
index 0000000..24e3130
--- /dev/null
+++ b/TelephoneBook.java
@@ -0,0 +1,26 @@
+import java.util.HashMap;
+import java.util.Map.Entry;
+
+public class TelephoneBook {
+
+  private HashMap<Person, TelephoneNumber> entries = new HashMap<>();
+
+  public void addEntry(Person person, TelephoneNumber telephoneNumber) {
+    entries.put(person, telephoneNumber);
+  }
+
+  public TelephoneNumber getTelephoneNumberByName(String name) {
+    for (Entry<Person, TelephoneNumber> entry : entries.entrySet()) {
+      if (entry.getKey().name().equals(name)) {
+        return entry.getValue();
+      }
+    }
+    return null;
+  }
+
+  public record Person(String name) {
+  }
+
+  public record TelephoneNumber(String value) {
+  }
+}

From a5b856ee27c5334b9f384a1f98b72d9fa16b3bfa Mon Sep 17 00:00:00 2001
From: github-actions <>
Date: Fri, 28 Oct 2022 13:23:42 +0000
Subject: [PATCH 2/2] Google Java Format

---
 Exercise.java      | 12 +++++++++---
 TelephoneBook.java |  6 ++----
 2 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/Exercise.java b/Exercise.java
index 26c3990..df7ea05 100644
--- a/Exercise.java
+++ b/Exercise.java
@@ -3,9 +3,15 @@ public class Exercise {
   public static void main(String[] args) {
     TelephoneBook telephoneBook = new TelephoneBook();
 
-    telephoneBook.addEntry(new TelephoneBook.Person("Hans Maier"), new TelephoneBook.TelephoneNumber("+49 67234 887261"));
-    telephoneBook.addEntry(new TelephoneBook.Person("Peter Mueller"), new TelephoneBook.TelephoneNumber("+49 7529 87612"));
-    telephoneBook.addEntry(new TelephoneBook.Person("Lisa Schmidt"), new TelephoneBook.TelephoneNumber("+49 8762 52081"));
+    telephoneBook.addEntry(
+        new TelephoneBook.Person("Hans Maier"),
+        new TelephoneBook.TelephoneNumber("+49 67234 887261"));
+    telephoneBook.addEntry(
+        new TelephoneBook.Person("Peter Mueller"),
+        new TelephoneBook.TelephoneNumber("+49 7529 87612"));
+    telephoneBook.addEntry(
+        new TelephoneBook.Person("Lisa Schmidt"),
+        new TelephoneBook.TelephoneNumber("+49 8762 52081"));
 
     System.out.println(telephoneBook.getTelephoneNumberByName("Hans Maier"));
   }
diff --git a/TelephoneBook.java b/TelephoneBook.java
index 24e3130..077090e 100644
--- a/TelephoneBook.java
+++ b/TelephoneBook.java
@@ -18,9 +18,7 @@ public TelephoneNumber getTelephoneNumberByName(String name) {
     return null;
   }
 
-  public record Person(String name) {
-  }
+  public record Person(String name) {}
 
-  public record TelephoneNumber(String value) {
-  }
+  public record TelephoneNumber(String value) {}
 }