Java Utililty Methods Json

List of utility methods to do Json

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Description

The list of methods to do Json are organized into topic(s).

Method

JsonObjectBuilder addAll(JsonObjectBuilder a, JsonObjectBuilder b)
add All

Objects.requireNonNull(a);
Objects.requireNonNull(b);
return addAll(a, b.build());

JsonObject asJsonObject(JsonValue value)
as Json Object

return JsonObject.class.cast(value);

String asString(JsonValue value)
as String

if (JsonValue.ValueType.STRING.equals(value.getValueType())) {
 return ((JsonString) value).getString();
return value.toString();

boolean compare(JsonValue expected, JsonValue actual, boolean strict)
compare

switch (expected.getValueType()) {
case OBJECT:
 if (actual.getValueType() == ValueType.OBJECT) {
 return jsonEquals((JsonObject) expected, (JsonObject) actual, strict);
 break;
case ARRAY:
 if (actual.getValueType() == ValueType.ARRAY) {
...

Object convertJsonValue(Object jsonValue, Class desiredType)
convert Json Value

if (jsonValue instanceof JsonNumber) {
 JsonNumber number = (JsonNumber) jsonValue;
 if (desiredType == null || desiredType == Long.class || desiredType == Long.TYPE) {
 return number.longValue();
 } else if (desiredType == Integer.class || desiredType == Integer.TYPE) {
 return number.intValue();
 } else if (desiredType == Double.class || desiredType == Double.TYPE) {
 return number.doubleValue();
...

String escape(String text)
Escape a string.

if (text == null)
 return null;
StringBuilder sb = new StringBuilder();
for (int i = 0; i < text.length(); i++) {
 char ch = text.charAt(i);
 switch (ch) {
 case '"':
 sb.append("\\\"");
...

void fill_dictionary(Map dictionary, JsonObject jsonObject)
fildictionary

if (dictionary == null || jsonObject == null) {
 return;
for (String key : jsonObject.keySet()) {
 JsonValue valueObj = (JsonValue) jsonObject.get(key);
 JsonValue.ValueType type = valueObj.getValueType();
 if (type == JsonValue.ValueType.ARRAY) {
 JsonArray arrayObj = jsonObject.getJsonArray(key);
...

void fill_key_value(JsonObjectBuilder jsonObject, String key, Object value)
filkevalue

if (jsonObject == null || key == null) {
 return;
if (value == null) {
 jsonObject.addNull(key);
} else if (value instanceof String) {
 jsonObject.add(key, (String) value);
} else if (value instanceof Integer) {
...

void fill_list(JsonObjectBuilder jsonObject, String key, List list)
fillist

if (jsonObject == null || key == null) {
 return;
JsonArrayBuilder arrayBuilder = jsonFactory.createArrayBuilder();
for (Object entry : list) {
 if (entry instanceof Map) {
 JsonObjectBuilder entryObj = jsonFactory.createObjectBuilder();
 fill_map(entryObj, (Map<String, Object>) entry);
...

String fromDictionary(Map dictionary)
from Dictionary

if (dictionary == null) {
 return null;
JsonObjectBuilder root = jsonFactory.createObjectBuilder();
fill_map(root, dictionary);
return root.build().toString();