java based merging?

merge/Merge.java

@@ -0,0 +1,36 @@
+import java.awt.Desktop;
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+
+public class Merge {
+    public static void main(String[] args) throws IOException {
+        File ancestor = new File(args[0]);
+        File current = new File(args[1]);
+        File other = new File(args[2]);
+        int markerLenth = Integer.parseInt(args[3]);
+        File original = new File(args[4]);
+
+        // HOWTO:
+        //  1. Add contents of .gitconfig to your local .git/config
+        //  2. This script will run for any merge conflicts
+
+        // TODO auto resolve merge conflicts in `current`
+        //  - imports
+
+        boolean failed = true;
+        if (failed) {
+            System.exit(1); // Auto merge failed
+        }
+    }
+
+    private static String read(File file) throws IOException {
+        byte[] encoded = Files.readAllBytes(file.toPath());
+        return new String(encoded, StandardCharsets.UTF_8);
+    }
+}