Implements Skeleton for CredentialRepository

Defines Constructor - Credentials are Held in ArrayList for ease of use

Defines public function to add new credential with incrementing indizes

src/main/java/CredentialRepository.java

@@ -0,0 +1,55 @@
+import java.util.ArrayList;
+
+public class CredentialRepository implements CredentialRepositoryInterface{
+
+    private int idCounter = 0;
+    private ArrayList<Credential> credentials;
+
+    public CredentialRepository()
+    {
+        this.credentials = new ArrayList<Credential>();
+    }
+
+    public void createNewCredential(String name, String password)
+    {
+        try {
+            this.credentials.add(new Credential(name, password, this.idCounter++));
+        }
+        catch(Exception fail)
+        {
+            System.err.println(fail.getMessage());
+        }
+    }
+
+    @Override
+    public void edit() {
+
+    }
+
+    @Override
+    public void delete() {
+
+    }
+
+    @Override
+    public void getCredentials() {
+
+    }
+
+    @Override
+    public void setCredentials() {
+
+    }
+
+    @Override
+    public void getAsJSON() {
+
+    }
+
+    @Override
+    public void loadCredentialsFromJSON() {
+
+    }
+}
+
+