Not PR: architectural concept: compact JsonValue

src/examples/java/io/nats/examples/service/ServiceExample.java

@@ -16,6 +16,7 @@
 import io.nats.client.*;
 import io.nats.client.support.JsonSerializable;
 import io.nats.client.support.JsonValue;
+import io.nats.client.support.JsonValueObject;
 import io.nats.client.support.JsonValueUtils;
 import io.nats.service.*;
 import org.jspecify.annotations.NonNull;
@@ -245,7 +246,7 @@ public JsonValue toJsonValue() {
             Map<String, JsonValue> map = new HashMap<>();
             map.put("sdata", new JsonValue(sData));
             map.put("idata", new JsonValue(iData));
-            return new JsonValue(map);
+            return new JsonValueObject(map);
         }
 
         @Override

src/main/java/io/nats/client/api/AccountStatistics.java

@@ -42,9 +42,9 @@ public AccountStatistics(Message msg) {
         api = new ApiStats(readObject(jv, API));
         JsonValue vTiers = readObject(jv, TIERS);
         tiers = new HashMap<>();
-        if (vTiers.map != null) {
-            for (String key : vTiers.map.keySet()) {
-                tiers.put(key, new AccountTier(vTiers.map.get(key)));
+        if (vTiers.map() != null) {
+            for (String key : vTiers.map().keySet()) {
+                tiers.put(key, new AccountTier(vTiers.map().get(key)));
             }
         }
     }

src/main/java/io/nats/client/api/ApiResponse.java

@@ -94,7 +94,7 @@ public ApiResponse(JsonValue jsonValue) {
             }
             else {
                 type = temp;
-                jv.map.remove(TYPE); // just so it's not in the toString, it's very long and the object name will be there
+                jv.map().remove(TYPE); // just so it's not in the toString, it's very long and the object name will be there
             }
         }
     }

src/main/java/io/nats/client/api/ObjectMeta.java

@@ -47,7 +47,7 @@ private ObjectMeta(Builder b) {
         description = readString(vObjectMeta, DESCRIPTION);
         headers = new Headers();
         JsonValue hJv = readObject(vObjectMeta, HEADERS);
-        for (String key : hJv.map.keySet()) {
+        for (String key : hJv.map().keySet()) {
             headers.put(key, readStringList(hJv, key));
         }
 

src/main/java/io/nats/client/api/StreamState.java

@@ -57,9 +57,9 @@ public class StreamState {
         subjects = new ArrayList<>();
         subjectMap = new HashMap<>();
         JsonValue vSubjects = readValue(vStreamState, SUBJECTS);
-        if (vSubjects != null && vSubjects.map != null) {
-            for (String subject : vSubjects.map.keySet()) {
-                Long count = getLong(vSubjects.map.get(subject));
+        if (vSubjects != null && vSubjects.map() != null) {
+            for (String subject : vSubjects.map().keySet()) {
+                Long count = getLong(vSubjects.map().get(subject));
                 if (count != null) {
                     subjects.add(new Subject(subject, count));
                     subjectMap.put(subject, count);

src/main/java/io/nats/client/api/Subject.java

@@ -27,9 +27,9 @@ public class Subject implements Comparable<Subject> {
 
     static List<Subject> listOf(JsonValue vSubjects) {
         List<Subject> list = new ArrayList<>();
-        if (vSubjects != null && vSubjects.map != null) {
-            for (String subject : vSubjects.map.keySet()) {
-                Long count = getLong(vSubjects.map.get(subject));
+        if (vSubjects != null && vSubjects.map() != null) {
+            for (String subject : vSubjects.map().keySet()) {
+                Long count = getLong(vSubjects.map().get(subject));
                 if (count != null) {
                     list.add(new Subject(subject, count));
                 }

src/main/java/io/nats/client/impl/StringListReader.java

@@ -22,10 +22,6 @@ abstract class StringListReader extends AbstractListReader {
 
     List<String> strings;
 
-    StringListReader(String objectName) {
-        this(objectName, null);
-    }
-
     StringListReader(String objectName, String filterFieldName) {
         super(objectName, filterFieldName);
         strings = new ArrayList<>();
@@ -34,8 +30,8 @@ abstract class StringListReader extends AbstractListReader {
     @Override
     void processItems(List<JsonValue> items) {
         for (JsonValue v : items) {
-            if (v.string != null) {
-                strings.add(v.string);
+            if (v.string() != null) {
+                strings.add(v.string());
             }
         }
     }

src/main/java/io/nats/client/support/JsonParser.java

@@ -433,7 +433,7 @@ private JsonValue nextValue() throws JsonParseException {
         }
         if (c == '{') {
             nextToken();
-            return new JsonValue(nextObject());
+            return new JsonValueObject(nextObject());
         }
         if (c == '[') {
             nextToken();