fix parsing of invalid json with jsonvalue (#130)

Signed-off-by: Lukas Jungmann <[email protected]>

Author: lukasj

impl/src/main/java/org/glassfish/json/JsonParserImpl.java

@@ -330,7 +330,7 @@ public JsonLocation getLastCharLocation() {
 
     @Override
     public boolean hasNext() {
-        if (stack.isEmpty() && (currentEvent == Event.END_ARRAY || currentEvent == Event.END_OBJECT)) {
+        if (stack.isEmpty() && (currentEvent != null && currentEvent.compareTo(Event.KEY_NAME) > 0)) {
             JsonToken token = tokenizer.nextToken();
             if (token != JsonToken.EOF) {
                 throw new JsonParsingException(JsonMessages.PARSER_EXPECTED_EOF(token),

tests/src/test/java/org/glassfish/json/tests/JsonParserTest.java

@@ -780,6 +780,9 @@ public void testExceptionsFromHasNext() {
 
     public void testEOFFromHasNext() {
         checkExceptionFromHasNext("{ \"d\" : 1 } 2 3 4");
+        checkExceptionFromHasNext("[ {\"d\" : 1 }] 2 3 4");
+        checkExceptionFromHasNext("1 2 3 4");
+        checkExceptionFromHasNext("null 2 3 4");
     }
 
     public void testExceptionsFromNext() {