diff --git a/cmake-build-debug/.ninja_deps b/cmake-build-debug/.ninja_deps
index f29c0ac..bbec6b2 100644
Binary files a/cmake-build-debug/.ninja_deps and b/cmake-build-debug/.ninja_deps differ
diff --git a/cmake-build-debug/.ninja_log b/cmake-build-debug/.ninja_log
index d24f904..504a416 100644
--- a/cmake-build-debug/.ninja_log
+++ b/cmake-build-debug/.ninja_log
@@ -9,3 +9,21 @@
 434	493	1644015948036364707	Tarstats__	f7cfe02335deb4e2
 0	427	1644016477076983653	CMakeFiles/Tarstats__.dir/main.cpp.o	bda4693f6e34dbc8
 427	493	1644016477140983588	Tarstats__	f7cfe02335deb4e2
+0	538	1644147062140655424	CMakeFiles/Tarstats__.dir/main.cpp.o	bda4693f6e34dbc8
+538	602	1644147062204655425	Tarstats__	f7cfe02335deb4e2
+1	615	1644148034020627712	CMakeFiles/Tarstats__.dir/main.cpp.o	bda4693f6e34dbc8
+616	678	1644148034080630244	Tarstats__	f7cfe02335deb4e2
+1	629	1644148143958504291	CMakeFiles/Tarstats__.dir/main.cpp.o	bda4693f6e34dbc8
+629	692	1644148144022504164	Tarstats__	f7cfe02335deb4e2
+1	622	1644148949596376843	CMakeFiles/Tarstats__.dir/main.cpp.o	bda4693f6e34dbc8
+622	687	1644148949660376224	Tarstats__	f7cfe02335deb4e2
+0	681	1644149569239272180	CMakeFiles/Tarstats__.dir/main.cpp.o	bda4693f6e34dbc8
+681	748	1644149569303272155	Tarstats__	f7cfe02335deb4e2
+1	638	1644149631123177220	CMakeFiles/Tarstats__.dir/main.cpp.o	bda4693f6e34dbc8
+639	705	1644149631187177051	Tarstats__	f7cfe02335deb4e2
+1	619	1644149687714975354	CMakeFiles/Tarstats__.dir/main.cpp.o	bda4693f6e34dbc8
+619	683	1644149687778975068	Tarstats__	f7cfe02335deb4e2
+1	635	1644149729622762080	CMakeFiles/Tarstats__.dir/main.cpp.o	bda4693f6e34dbc8
+636	703	1644149729686761716	Tarstats__	f7cfe02335deb4e2
+1	622	1644149788698378263	CMakeFiles/Tarstats__.dir/main.cpp.o	bda4693f6e34dbc8
+622	689	1644149788762377798	Tarstats__	f7cfe02335deb4e2
diff --git a/cmake-build-debug/CMakeFiles/Tarstats__.dir/main.cpp.o b/cmake-build-debug/CMakeFiles/Tarstats__.dir/main.cpp.o
index 1cc6c9e..b6a81b7 100644
Binary files a/cmake-build-debug/CMakeFiles/Tarstats__.dir/main.cpp.o and b/cmake-build-debug/CMakeFiles/Tarstats__.dir/main.cpp.o differ
diff --git a/cmake-build-debug/Tarstats__ b/cmake-build-debug/Tarstats__
index c516a2c..8372a63 100755
Binary files a/cmake-build-debug/Tarstats__ and b/cmake-build-debug/Tarstats__ differ
diff --git a/cmake-build-debug/Testing/Temporary/LastTest.log b/cmake-build-debug/Testing/Temporary/LastTest.log
index 30ca981..bb227e1 100644
--- a/cmake-build-debug/Testing/Temporary/LastTest.log
+++ b/cmake-build-debug/Testing/Temporary/LastTest.log
@@ -1,3 +1,3 @@
-Start testing: Feb 05 00:14 CET
+Start testing: Feb 06 13:16 CET
 ----------------------------------------------------------
-End testing: Feb 05 00:14 CET
+End testing: Feb 06 13:16 CET
diff --git a/main.cpp b/main.cpp
index 40d0d76..2f1d694 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,26 +1,75 @@
 #include <iostream>
 #include <fstream>
 #include <string>
+#include <vector>
+#include <cmath>
 
-int main() {
-    std::ifstream datei("test.tar", std::ios::binary);
-    if(!datei)
-        std::cout << "Fehler beim Oeffnen der Datei" << std::endl;
 
-    int headersize = 512;
-    char* headbuffer = new char[headersize];
 
-    datei.read(headbuffer, headersize);
-    std::string filename{};
-    for (int i = 0; i <= 99; i++)
-    {
-        if (headbuffer[i] != '\0')
-            filename.push_back(headbuffer[i]);
+
+int main(int argc, char** argv) {
+
+    // Trivial check for arguments. Errorprone and has to be changed.
+    if (argc < 2) {
+        std::cout << "Please enter filename" << std::endl;
+        return 9;
     }
-    std::cout << filename << std::endl;
+    // Getting name from argument lists on startup. Trivial and errorprone. Placeholder for now.
+    std::string archiveFilename(argv[1]);
 
-    std::string filename2(&headbuffer[0], 100);
-    std::cout << filename2 << std::endl;
+    //Open tar File.
+    std::ifstream datei(archiveFilename, std::ios::binary);
+    if(!datei)
+        std::cout << "Error opening file" << std::endl;
+
+    // Tar spec is working with continous 512 byte size blocks. Header is 512 bytes.
+    int headersize = 512;
+
+    //Read header of first item in tar archive
+    char* headbuffer = new char[headersize];
+    datei.read(headbuffer, headersize);
+
+    // Read name of the next item
+    std::string itemname(&headbuffer[0], 100);
+    std::erase(itemname, '\0');
+
+    // Read type of item
+    std::string itemtype{};
+    switch (headbuffer[156]){
+        case '0': case '\0':
+            itemtype = "FILE";
+            break;
+        case '1':
+            itemtype = "HARDLINK";
+            break;
+        case '2':
+            itemtype = "SYMLINK";
+            break;
+        case '5':
+            itemtype = "DIRECTORY";
+            break;
+        default:
+            itemtype = "OTHER";
+            break;
+    }
+
+
+
+
+    // Read size of the next file
+    long double filesize{};
+    int power = 10;
+    std::string asciifilesize(&headbuffer[124], 11);
+    for (auto i : asciifilesize) {
+        int value = i - '0';
+        filesize += value * std::pow(8,power);
+        power--;
+    }
+
+    //Printing to stdout
+    std::cout << itemname << std::endl;
+    std::cout << itemtype << std::endl;
+    std::cout << filesize << " Bytes" << std::endl;
 
     return 0;
 }