minor: Rename 'JsonUtils' into 'JSONUtils'

Rename the class this way to stick to the 'org.json' library naming rules.

Author: HugoGGuerrier

lkql_jit/cli/src/main/java/com/adacore/lkql_jit/GNATCheckWorker.java

@@ -179,7 +179,7 @@ protected int executeScript(Context.Builder contextBuilder) {
         // If a LKQL rule config file has been provided, parse it and display the result
         if (this.args.lkqlConfigFile != null) {
             System.out.println(
-                    JsonUtils.serializeInstances(parseLKQLRuleFile(this.args.lkqlConfigFile)));
+                    JSONUtils.serializeInstances(parseLKQLRuleFile(this.args.lkqlConfigFile)));
             return 0;
         }
 
@@ -259,7 +259,7 @@ protected int executeScript(Context.Builder contextBuilder) {
                 instances.putAll(parseLKQLRuleFile(rulesFrom));
             }
         }
-        contextBuilder.option("lkql.ruleInstances", JsonUtils.serializeInstances(instances));
+        contextBuilder.option("lkql.ruleInstances", JSONUtils.serializeInstances(instances));
 
         contextBuilder.engine(
                 Engine.newBuilder()

lkql_jit/cli/src/main/java/com/adacore/lkql_jit/LKQLChecker.java

@@ -223,7 +223,7 @@ protected int executeScript(Context.Builder contextBuilder) {
         // Pass the rule instances to the LKQL engine
         try {
             contextBuilder.option(
-                    "lkql.ruleInstances", JsonUtils.serializeInstances(this.getRuleInstances()));
+                    "lkql.ruleInstances", JSONUtils.serializeInstances(this.getRuleInstances()));
         } catch (Exception e) {
             System.err.println(e.getMessage());
         }

lkql_jit/language/src/main/java/com/adacore/lkql_jit/LKQLContext.java

@@ -599,7 +599,7 @@ public Map<String, RuleInstance> getRuleInstances() {
         if (this.ruleInstances == null) {
             try {
                 this.ruleInstances =
-                        JsonUtils.deserializeInstances(
+                        JSONUtils.deserializeInstances(
                                 this.env.getOptions().get(LKQLLanguage.ruleInstances));
             } catch (Exception e) {
                 // Since the LKQL option is internal, the user cannot provide a raw value so this

lkql_jit/options/src/main/java/com/adacore/lkql_jit/JsonUtils.java renamed to lkql_jit/options/src/main/java/com/adacore/lkql_jit/JSONUtils.java

@@ -12,7 +12,7 @@
 import org.json.JSONTokener;
 
 /** This class contains all util functions to handle JSON */
-public final class JsonUtils {
+public final class JSONUtils {
 
     /** Serialize the given rule instance map to a JSON string. */
     public static String serializeInstances(final Map<String, RuleInstance> instances) {