add properties backup

build.gradle

@@ -68,8 +68,6 @@ distTar {
 }
 
 jar {
-    // archiveFileName = 'ServerCraft.jar'
-
     manifest {
         attributes 'Main-Class': application.mainClass
     }

src/main/kotlin/xyz/brysonsteck/ServerCraft/controllers/PrimaryController.kt

@@ -765,8 +765,10 @@ class PrimaryController {
       statusBar.text = "Ready."
       if (result) {
         startButton.isDisable = false
+        File(directory + "ServerCraft").mkdir()
+        buildButton.text = "Build Server"
+        server.loadProps(dir, convert=true)
       }
-      server.loadProps(dir)
       return result
     } else {
       // assume clean directory

src/main/kotlin/xyz/brysonsteck/ServerCraft/server/Server.kt

@@ -2,6 +2,7 @@ package xyz.brysonsteck.ServerCraft.server
 
 import java.io.File
 import java.io.InputStream
+import java.io.FileNotFoundException
 import java.util.Properties
 
 public class Server {
@@ -36,11 +37,27 @@ public class Server {
     writeProps()
   }
 
-  public fun loadProps(dir: String) {
+  public fun loadProps(dir: String, convert: Boolean = false) {
     var ins = File(dir + File.separator + "server.properties").inputStream()
     props.load(ins)
-    ins = File(dir + File.separator + "ServerCraft" + File.separator + "ServerCraft.properties").inputStream()
-    props.load(ins)
+    try {
+      ins = File(dir + File.separator + "ServerCraft" + File.separator + "ServerCraft.properties").inputStream()
+      props.load(ins)
+    } catch (e: FileNotFoundException) {
+      if (convert) {
+        // create the file in question, as this is an external server being converted into a ServerCraft managed one
+        File(dir + File.separator + "ServerCraft" + File.separator + "ServerCraft.properties").createNewFile()
+        // also apply app-specific properties
+        props.setProperty("jvm-ram", 1024.toString())
+        // then write to file
+        val temp = Properties()
+        val outs = File(dir + File.separator + "ServerCraft" + File.separator + "ServerCraft.properties").outputStream()
+        temp.setProperty("jvm-ram", props.getProperty("jvm-ram"))
+        temp.store(outs, "ServerCraft settings backup\nSometimes, Minecraft will completely overwrite the server.properties file,\ncompletely destroying these app-specific settings. This file backs up these settings\njust in case. :)\nhttps://codeberg.org/brysonsteck/ServerCraft")
+      } else {
+        println(e)
+      }
+    }
   }
 
   private fun writeProps() {