diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..9961b185629b10f9d7d9569b1d4018af18daf2a1
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+.idea
+_04FunktionsgrapheninterpreterJava.iml
diff --git a/src/Application.java b/src/Application.java
new file mode 100644
index 0000000000000000000000000000000000000000..00796feb0a88ade7882e7b67eb73d94dd0340ad6
--- /dev/null
+++ b/src/Application.java
@@ -0,0 +1,3 @@
+public class Application {
+
+}
diff --git a/src/Lexer.java b/src/Lexer.java
new file mode 100644
index 0000000000000000000000000000000000000000..7b604e8208e52d9b14d8850e9acb32f8dfcc125f
--- /dev/null
+++ b/src/Lexer.java
@@ -0,0 +1,3 @@
+public class Lexer {
+
+}