Log better errors when we can't provision java, bump provisioner to be less strict.

Author: LexManos

settings.gradle

@@ -30,7 +30,7 @@ dependencyResolutionManagement.versionCatalogs.register('libs') {
 
     library 'gson',     'com.google.code.gson', 'gson'             version '2.10.1'
     library 'jopt',     'net.sf.jopt-simple',   'jopt-simple'      version '6.0-alpha-3'
-    library 'jver',     'net.minecraftforge',   'java-provisioner' version '1.0.9'
+    library 'jver',     'net.minecraftforge',   'java-provisioner' version '1.0.10'
     library 'srgutils', 'net.minecraftforge',   'srgutils'         version '0.5.14'
     library 'diff',     'io.codechicken',       'DiffPatch'        version '2.0.0.36' // Fuzzy patching
 

src/main/java/net/minecraftforge/mcmaven/impl/cache/JDKCache.java

@@ -16,6 +16,8 @@
 import net.minecraftforge.java_provisioner.api.IJavaLocator;
 import net.minecraftforge.mcmaven.impl.GlobalOptions;
 import net.minecraftforge.util.logging.Log;
+import net.minecraftforge.util.logging.Log.Level;
+
 import org.jetbrains.annotations.Nullable;
 
 /** Represents the JDK cache for this tool. */
@@ -56,9 +58,16 @@ public File root() {
 
         try {
             var downloaded = disco.provision(version); // Implementation detail, we only download jdks, so no need to check here
-            if (downloaded == null) return null;
+            if (downloaded == null) {
+                Log.error("Failed to find JDK for " + version);
+                for (var line : disco.logOutput())
+                    Log.error("  " + line);
+                return null;
+            }
             ret = downloaded.home();
         } catch (Exception e) {
+            Log.error("Failed to provision JDK " + version);
+            e.printStackTrace(Log.getLog(Level.ERROR));
             return null;
         }