Added preJava Arg, allowed Xms arg in list

build.gradle

@@ -5,7 +5,7 @@ plugins {
 }
 
 group = 'atm.bloodworkxgaming'
-version = '1.2.1'
+version = '1.2.2'
 
 sourceCompatibility = 1.8
 

server-setup-config.yaml

@@ -90,6 +90,10 @@ launch:
   # syntax is either [number]h or [number]min or [number]s
   crashTimer: 60min
 
+  # Arguments that need to go before the 'java' argument, something like linux niceness
+  # This is only a string, not a list.
+  preJavaArgs: ~
+
   # Java args that are supposed to be used when the server launches
   # keep in mind java args often need ' - ' in front of it to work, use clarifying parentheses to make sure it uses it correctly
   javaArgs:

src/main/java/atm/bloodworkxgaming/serverstarter/ForgeManager.java

@@ -150,16 +150,20 @@ private void startServer() {
 
             List<String> arguments = new ArrayList<>();
 
+            arguments.add(configFile.launch.preJavaArgs);
             arguments.add("java");
             arguments.addAll(configFile.launch.javaArgs);
             arguments.add("-Xmx" + configFile.launch.maxRam);
-            try {
-                int xmx = Integer.parseInt(configFile.launch.maxRam.substring(0, configFile.launch.maxRam.length() - 1));
-                int xms = Math.max(1, xmx / 2);
-                arguments.add("-Xms" + xms + configFile.launch.maxRam.substring(configFile.launch.maxRam.length() - 1));
 
-            } catch (NumberFormatException e) {
-                LOGGER.error("Problem while calculating XMS", e);
+            if (configFile.launch.javaArgs.stream().noneMatch(s -> s.trim().startsWith("-Xms"))){
+                try {
+                    int xmx = Integer.parseInt(configFile.launch.maxRam.substring(0, configFile.launch.maxRam.length() - 1));
+                    int xms = Math.max(1, xmx / 2);
+                    arguments.add("-Xms" + xms + configFile.launch.maxRam.substring(configFile.launch.maxRam.length() - 1));
+
+                } catch (NumberFormatException e) {
+                    LOGGER.error("Problem while calculating XMS", e);
+                }
             }
 
 

src/main/java/atm/bloodworkxgaming/serverstarter/config/LaunchSettings.java

@@ -17,9 +17,11 @@ public class LaunchSettings {
     public int crashLimit;
     public String crashTimer;
     public List<String> javaArgs;
+    public String preJavaArgs;
 
     public LaunchSettings normalize(){
         if (javaArgs == null) javaArgs = Collections.emptyList();
+        if (preJavaArgs == null) preJavaArgs = "";
 
         return this;
     }