modules/json/src/org/apache/axis2/json/gson/GsonXMLStreamReader.java [179:560]:
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        } catch (IOException e) {
            throw new XMLStreamException("Unexpected end of json stream");
        }
    }


    public void close() throws XMLStreamException {
        throw new UnsupportedOperationException("Method is not implemented");
    }


    public String getNamespaceURI(String prefix) {
        if (isStartElement() || isEndElement()) {
            return namespace;
        } else {
            return null;
        }
    }


    public boolean isStartElement() {
        return (state == JsonState.NameName
                || state == JsonState.NameValue
                || state == JsonState.ValueValue_CHAR
                || state == JsonState.EndObjectBeginObject_START);
    }


    public boolean isEndElement() {
        return (state == JsonState.ValueValue_START
                || state == JsonState.EndArrayName
                || state == JsonState.ValueEndObject_END_2
                || state == JsonState.ValueName_START
                || state == JsonState.EndObjectName
                || state == JsonState.EndObjectBeginObject_END
                || state == JsonState.EndArrayEndObject
                || state == JsonState.EndObjectEndObject);
    }


    public boolean isCharacters() {
        return (state == JsonState.ValueValue_END
                || state == JsonState.ValueEndArray
                || state == JsonState.ValueEndObject_END_1
                || state == JsonState.ValueName_END);

    }


    public boolean isWhiteSpace() {
        return false;
    }


    public String getAttributeValue(String namespaceURI, String localName) {
        throw new UnsupportedOperationException("Method is not implemented");
    }


    public int getAttributeCount() {
        if (isStartElement()) {
            return 0; // don't support attributes on tags  in JSON convention
        } else {
            throw new IllegalStateException("Only valid on START_ELEMENT state");
        }
    }


    public QName getAttributeName(int index) {
        throw new UnsupportedOperationException("Method is not implemented");
    }


    public String getAttributeNamespace(int index) {
        throw new UnsupportedOperationException("Method is not implemented");
    }


    public String getAttributeLocalName(int index) {
        throw new UnsupportedOperationException("Method is not implemented");
    }


    public String getAttributePrefix(int index) {
        throw new UnsupportedOperationException("Method is not implemented");
    }


    public String getAttributeType(int index) {
        throw new UnsupportedOperationException("Method is not implemented");
    }


    public String getAttributeValue(int index) {
        throw new UnsupportedOperationException("Method is not implemented");
    }


    public boolean isAttributeSpecified(int index) {
        throw new UnsupportedOperationException("Method is not implemented");
    }


    public int getNamespaceCount() {
        if (isStartElement() || isEndElement()) {
            return 1; // we have one default namesapce
        } else {
            throw new IllegalStateException("only valid on a START_ELEMENT or END_ELEMENT state");
        }
    }


    public String getNamespacePrefix(int index) {
        if (isStartElement() || isEndElement()) {
            return null;
        } else {
            throw new IllegalStateException("only valid on a START_ELEMENT or END_ELEMENT state");
        }
    }


    public String getNamespaceURI(int index) {
        if (isStartElement() || isEndElement()) {
            return namespace;
        } else {
            throw new IllegalStateException("only valid on a START_ELEMENT or END_ELEMENT state");
        }
    }


    public NamespaceContext getNamespaceContext() {
        throw new UnsupportedOperationException("Method is not implemented");
    }


    public int getEventType() {
        if (state == JsonState.StartState) {
            return START_DOCUMENT;
        } else if (isStartElement()) {
            return START_ELEMENT;
        } else if (isCharacters()) {
            return CHARACTERS;
        } else if (isEndElement()) {
            return END_ELEMENT;
        } else if (state == JsonState.EndObjectEndDocument) {
            return END_DOCUMENT;
        } else {
            return 0;  //To change body of implemented methods use File | Settings | File Templates.
        }

    }


    public String getText() {
        if (isCharacters()) {
            return value;
        } else {
            return null;
        }
    }


    public char[] getTextCharacters() {
        if (isCharacters()) {
            if (value == null) {
                return new char[0];
            } else {
                return value.toCharArray();
            }
        } else {
            throw new IllegalStateException("This is not a valid state");
        }
    }


    public int getTextCharacters(int sourceStart, char[] target, int targetStart, int length) throws XMLStreamException {
        throw new UnsupportedOperationException("Method is not implemented");
    }


    public int getTextStart() {
        throw new UnsupportedOperationException("Method is not implemented");
    }


    public int getTextLength() {
        throw new UnsupportedOperationException("Method is not implemented");
    }


    public String getEncoding() {
        return null;
    }


    public boolean hasText() {
        return isCharacters();
    }


    public Location getLocation() {
        return new Location() {          // Location is unKnown

            public int getLineNumber() {
                return -1;
            }


            public int getColumnNumber() {
                return -1;
            }


            public int getCharacterOffset() {
                return 0;
            }


            public String getPublicId() {
                return null;
            }


            public String getSystemId() {
                return null;
            }
        };
    }


    public QName getName() {
        if (isStartElement() || isEndElement()) {
            return new QName(namespace, localName);
        } else {
            throw new IllegalStateException("getName method is valid only for the START_ELEMENT or END_ELEMENT event");
        }

    }


    public String getLocalName() {
        int i = getEventType();
        if (i == XMLStreamReader.START_ELEMENT || i == XMLStreamReader.END_ELEMENT) {
            return localName;
        } else {
            throw new IllegalStateException("To get local name state should be START_ELEMENT or END_ELEMENT");
        }
    }


    public boolean hasName() {
        return (isStartElement() || isEndElement());
    }


    public String getNamespaceURI() {
        if (isStartElement() || isEndElement()) {
            return namespace;
        } else {
            return null;
        }
    }


    public String getPrefix() {
        return null;
    }


    public String getVersion() {
        return null;
    }


    public boolean isStandalone() {
        return false;
    }


    public boolean standaloneSet() {
        return false;
    }


    public String getCharacterEncodingScheme() {
        return null;
    }


    public String getPITarget() {
        throw new UnsupportedOperationException("Method is not implemented");
    }


    public String getPIData() {
        throw new UnsupportedOperationException("Method is not implemented");
    }

    private void stateTransition() throws XMLStreamException, IOException {
        if (state == JsonState.StartState) {
            beginObject();
            JsonObject topElement = new JsonObject("StackTopElement", JSONType.NESTED_OBJECT,
                    null, "http://axis2.apache.org/axis/json");
            stackObj.push(topElement);
            readName();
        } else if (state == JsonState.NameName) {
            readName();
        } else if (state == JsonState.NameValue) {
            readValue();
        } else if (state == JsonState.ValueEndObject_END_1) {
            state = JsonState.ValueEndObject_END_2;
            removeStackObj();
        } else if (state == JsonState.ValueEndObject_END_2) {
            readEndObject();
        } else if (state == JsonState.ValueName_END) {
            state = JsonState.ValueName_START;
            removeStackObj();
        } else if (state == JsonState.ValueName_START) {
            readName();
        } else if (state == JsonState.ValueValue_END) {
            state = JsonState.ValueValue_START;
        } else if (state == JsonState.ValueValue_START) {
            value = null;
            state = JsonState.ValueValue_CHAR;
        } else if (state == JsonState.ValueValue_CHAR) {
            readValue();
        } else if (state == JsonState.ValueEndArray) {
            readEndArray();
            removeStackObj();
        } else if (state == JsonState.EndArrayName) {
            readName();
        } else if (state == JsonState.EndObjectEndObject) {
            readEndObject();
        } else if (state == JsonState.EndObjectName) {
            readName();
        } else if (state == JsonState.EndObjectBeginObject_END) {
            state = JsonState.EndObjectBeginObject_START;
            fillMiniStack();
        } else if (state == JsonState.EndObjectBeginObject_START) {
            readBeginObject();
        } else if (state == JsonState.EndArrayEndObject) {
            readEndObject();
        }

    }

    private void removeStackObj() throws XMLStreamException {
        if (!stackObj.empty()) {
            if (topNestedArrayObj == null) {
                stackObj.pop();
            } else {
                if (stackObj.peek().equals(topNestedArrayObj)) {
                    topNestedArrayObj = null;
                    processedJsonObject.clear();
                    stackObj.pop();
                } else {
                    processedJsonObject.push(stackObj.pop());
                }
            }
            if (!stackObj.empty()) {
                localName = stackObj.peek().getName();
            } else {
                localName = "";
            }
        } else {
            System.out.println("stackObj is empty");
            throw new XMLStreamException("Error while processing input JSON stream, JSON request may not valid ," +
                    " it may has more end object characters ");
        }
    }

    private void fillMiniStack() {
        miniStack.clear();
        JsonObject nestedArray = stackObj.peek();
        while (!processedJsonObject.peek().equals(nestedArray)) {
            miniStack.push(processedJsonObject.pop());
        }
    }

    private void readName() throws IOException, XMLStreamException {
        nextName();
        tokenType = jsonReader.peek();
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modules/json/src/org/apache/axis2/json/moshi/MoshiXMLStreamReader.java [180:561]:
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        } catch (IOException e) {
            throw new XMLStreamException("Unexpected end of json stream");
        }
    }


    public void close() throws XMLStreamException {
        throw new UnsupportedOperationException("Method is not implemented");
    }


    public String getNamespaceURI(String prefix) {
        if (isStartElement() || isEndElement()) {
            return namespace;
        } else {
            return null;
        }
    }


    public boolean isStartElement() {
        return (state == JsonState.NameName
                || state == JsonState.NameValue
                || state == JsonState.ValueValue_CHAR
                || state == JsonState.EndObjectBeginObject_START);
    }


    public boolean isEndElement() {
        return (state == JsonState.ValueValue_START
                || state == JsonState.EndArrayName
                || state == JsonState.ValueEndObject_END_2
                || state == JsonState.ValueName_START
                || state == JsonState.EndObjectName
                || state == JsonState.EndObjectBeginObject_END
                || state == JsonState.EndArrayEndObject
                || state == JsonState.EndObjectEndObject);
    }


    public boolean isCharacters() {
        return (state == JsonState.ValueValue_END
                || state == JsonState.ValueEndArray
                || state == JsonState.ValueEndObject_END_1
                || state == JsonState.ValueName_END);

    }


    public boolean isWhiteSpace() {
        return false;
    }


    public String getAttributeValue(String namespaceURI, String localName) {
        throw new UnsupportedOperationException("Method is not implemented");
    }


    public int getAttributeCount() {
        if (isStartElement()) {
            return 0; // don't support attributes on tags  in JSON convention
        } else {
            throw new IllegalStateException("Only valid on START_ELEMENT state");
        }
    }


    public QName getAttributeName(int index) {
        throw new UnsupportedOperationException("Method is not implemented");
    }


    public String getAttributeNamespace(int index) {
        throw new UnsupportedOperationException("Method is not implemented");
    }


    public String getAttributeLocalName(int index) {
        throw new UnsupportedOperationException("Method is not implemented");
    }


    public String getAttributePrefix(int index) {
        throw new UnsupportedOperationException("Method is not implemented");
    }


    public String getAttributeType(int index) {
        throw new UnsupportedOperationException("Method is not implemented");
    }


    public String getAttributeValue(int index) {
        throw new UnsupportedOperationException("Method is not implemented");
    }


    public boolean isAttributeSpecified(int index) {
        throw new UnsupportedOperationException("Method is not implemented");
    }


    public int getNamespaceCount() {
        if (isStartElement() || isEndElement()) {
            return 1; // we have one default namesapce
        } else {
            throw new IllegalStateException("only valid on a START_ELEMENT or END_ELEMENT state");
        }
    }


    public String getNamespacePrefix(int index) {
        if (isStartElement() || isEndElement()) {
            return null;
        } else {
            throw new IllegalStateException("only valid on a START_ELEMENT or END_ELEMENT state");
        }
    }


    public String getNamespaceURI(int index) {
        if (isStartElement() || isEndElement()) {
            return namespace;
        } else {
            throw new IllegalStateException("only valid on a START_ELEMENT or END_ELEMENT state");
        }
    }


    public NamespaceContext getNamespaceContext() {
        throw new UnsupportedOperationException("Method is not implemented");
    }


    public int getEventType() {
        if (state == JsonState.StartState) {
            return START_DOCUMENT;
        } else if (isStartElement()) {
            return START_ELEMENT;
        } else if (isCharacters()) {
            return CHARACTERS;
        } else if (isEndElement()) {
            return END_ELEMENT;
        } else if (state == JsonState.EndObjectEndDocument) {
            return END_DOCUMENT;
        } else {
            return 0;  //To change body of implemented methods use File | Settings | File Templates.
        }

    }


    public String getText() {
        if (isCharacters()) {
            return value;
        } else {
            return null;
        }
    }


    public char[] getTextCharacters() {
        if (isCharacters()) {
            if (value == null) {
                return new char[0];
            } else {
                return value.toCharArray();
            }
        } else {
            throw new IllegalStateException("This is not a valid state");
        }
    }


    public int getTextCharacters(int sourceStart, char[] target, int targetStart, int length) throws XMLStreamException {
        throw new UnsupportedOperationException("Method is not implemented");
    }


    public int getTextStart() {
        throw new UnsupportedOperationException("Method is not implemented");
    }


    public int getTextLength() {
        throw new UnsupportedOperationException("Method is not implemented");
    }


    public String getEncoding() {
        return null;
    }


    public boolean hasText() {
        return isCharacters();
    }


    public Location getLocation() {
        return new Location() {          // Location is unKnown

            public int getLineNumber() {
                return -1;
            }


            public int getColumnNumber() {
                return -1;
            }


            public int getCharacterOffset() {
                return 0;
            }


            public String getPublicId() {
                return null;
            }


            public String getSystemId() {
                return null;
            }
        };
    }


    public QName getName() {
        if (isStartElement() || isEndElement()) {
            return new QName(namespace, localName);
        } else {
            throw new IllegalStateException("getName method is valid only for the START_ELEMENT or END_ELEMENT event");
        }

    }


    public String getLocalName() {
        int i = getEventType();
        if (i == XMLStreamReader.START_ELEMENT || i == XMLStreamReader.END_ELEMENT) {
            return localName;
        } else {
            throw new IllegalStateException("To get local name state should be START_ELEMENT or END_ELEMENT");
        }
    }


    public boolean hasName() {
        return (isStartElement() || isEndElement());
    }


    public String getNamespaceURI() {
        if (isStartElement() || isEndElement()) {
            return namespace;
        } else {
            return null;
        }
    }


    public String getPrefix() {
        return null;
    }


    public String getVersion() {
        return null;
    }


    public boolean isStandalone() {
        return false;
    }


    public boolean standaloneSet() {
        return false;
    }


    public String getCharacterEncodingScheme() {
        return null;
    }


    public String getPITarget() {
        throw new UnsupportedOperationException("Method is not implemented");
    }


    public String getPIData() {
        throw new UnsupportedOperationException("Method is not implemented");
    }

    private void stateTransition() throws XMLStreamException, IOException {
        if (state == JsonState.StartState) {
            beginObject();
            JsonObject topElement = new JsonObject("StackTopElement", JSONType.NESTED_OBJECT,
                    null, "http://axis2.apache.org/axis/json");
            stackObj.push(topElement);
            readName();
        } else if (state == JsonState.NameName) {
            readName();
        } else if (state == JsonState.NameValue) {
            readValue();
        } else if (state == JsonState.ValueEndObject_END_1) {
            state = JsonState.ValueEndObject_END_2;
            removeStackObj();
        } else if (state == JsonState.ValueEndObject_END_2) {
            readEndObject();
        } else if (state == JsonState.ValueName_END) {
            state = JsonState.ValueName_START;
            removeStackObj();
        } else if (state == JsonState.ValueName_START) {
            readName();
        } else if (state == JsonState.ValueValue_END) {
            state = JsonState.ValueValue_START;
        } else if (state == JsonState.ValueValue_START) {
            value = null;
            state = JsonState.ValueValue_CHAR;
        } else if (state == JsonState.ValueValue_CHAR) {
            readValue();
        } else if (state == JsonState.ValueEndArray) {
            readEndArray();
            removeStackObj();
        } else if (state == JsonState.EndArrayName) {
            readName();
        } else if (state == JsonState.EndObjectEndObject) {
            readEndObject();
        } else if (state == JsonState.EndObjectName) {
            readName();
        } else if (state == JsonState.EndObjectBeginObject_END) {
            state = JsonState.EndObjectBeginObject_START;
            fillMiniStack();
        } else if (state == JsonState.EndObjectBeginObject_START) {
            readBeginObject();
        } else if (state == JsonState.EndArrayEndObject) {
            readEndObject();
        }

    }

    private void removeStackObj() throws XMLStreamException {
        if (!stackObj.empty()) {
            if (topNestedArrayObj == null) {
                stackObj.pop();
            } else {
                if (stackObj.peek().equals(topNestedArrayObj)) {
                    topNestedArrayObj = null;
                    processedJsonObject.clear();
                    stackObj.pop();
                } else {
                    processedJsonObject.push(stackObj.pop());
                }
            }
            if (!stackObj.empty()) {
                localName = stackObj.peek().getName();
            } else {
                localName = "";
            }
        } else {
            System.out.println("stackObj is empty");
            throw new XMLStreamException("Error while processing input JSON stream, JSON request may not valid ," +
                    " it may has more end object characters ");
        }
    }

    private void fillMiniStack() {
        miniStack.clear();
        JsonObject nestedArray = stackObj.peek();
        while (!processedJsonObject.peek().equals(nestedArray)) {
            miniStack.push(processedJsonObject.pop());
        }
    }

    private void readName() throws IOException, XMLStreamException {
        nextName();
        tokenType = jsonReader.peek();
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