Add basic exporter

src/main/java/org/misoenergy/hackday/kessel_run/PCGenExporter.java

@@ -0,0 +1,33 @@
+package org.misoenergy.hackday.kessel_run;
+
+import java.io.File;
+import java.io.IOException;
+
+public class PCGenExporter {
+
+    public PCGenExporter() {
+    }
+
+    public void export(File file) {
+        try {
+            createOutputFile(file);
+        } catch (IOException e) {
+            handleFailedOutput(e);
+        }
+    }
+
+    private void createOutputFile(File file) throws IOException {
+        if (file.createNewFile()) {
+            System.out.println("File created: " + file.getName());
+        } else {
+            System.out.println("File already exists. Deleting and re-running");
+            file.delete();
+            createOutputFile(file);
+        }
+    }
+
+    private void handleFailedOutput(Exception e) {
+        System.out.println("An error occurred.");
+        e.printStackTrace();
+    }
+}