public boolean apply(PredicateContext ctx) { return ctx.item(Map.class).containsKey("isbn"); } }; List<Map<String, Object>> books = JsonPath.read(json, "$.store.book[?]", booksWithISBN); System.out.println(books
@Override public <T> T read(String path, Predicate... filters) { notEmpty(path, "path can not be null or empty"); Cache cache = CacheProvider.getCache(); path = path.trim(); LinkedList filterStack = new LinkedList<Predicate>(asList(filters)); String cacheKey = Utils.concat(path, ...
Configuration conf =Configuration.defaultConfiguration();//正常String gender0 = JsonPath.using(conf).parse(json).read("$[0]['gender']");//异常 PathNotFoundException thrownString gender1 = JsonPath.using(conf).parse(json).read("$[1]['gender']"); Configuration conf2=conf.addOptions(Option.D...
/** * Predicate Filter 谓词过滤器 */ @Test public void usePredicateFilter() { // 使用 JacksonJsonProvider 实现反序列化 Configuration conf = Configuration .builder() .mappingProvider( new JacksonMappingProvider() ) .build(); ReadContext ctx = JsonPath.using( conf ) .parse(json); // 方式1 ...
json path * @param filters filters to be applied to the filter place holders [?] in the path * @param <T> expected return type * @return list of objects matched by the given path */ @SuppressWarnings({"unchecked"}) public static <T> T read(Object json, String jsonPath, Predicate.....
每次read时都会获取cache,以提高速度,但默认情况下是不启用的。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 @Override public <T> T read(String path, Predicate... filters) { notEmpty(path, "path can not be null or empty"); Cache cache = CacheProvider.getCache(); path = path.trim(...
Predicate booksWithISBN = new Predicate() { @Override public boolean apply(PredicateContext ctx) { return ctx.item(Map.class).containsKey("isbn"); } }; List<Map<String, Object>> books = reader.read("$.store.book[?].isbn", List.class, booksWithISBN); 1. 2. 3. 4. 5. 6. 7. 8...
PredicatebooksWithISBN=newPredicate() {@Overridepublicbooleanapply(PredicateContextctx) {returnctx.item(Map.class).containsKey("isbn"); } };List<Map<String,Object>>books=reader.read("$.store.book[?].isbn",List.class,booksWithISBN); In the Goessner implementation a JsonPath can return eitherPat...
parse(json).read("$.store.book[?]", cheapFictionFilter); 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 自定义 Predicate booksWithISBN = new Predicate() { @Override public boolean apply(PredicateContext ctx) { return ctx.item(Map.class).containsKey("isbn"); ...
Predicate booksWithISBN = new Predicate() { @Override public boolean apply(PredicateContext ctx) { return ctx.item(Map.class).containsKey("isbn"); } }; List<Map<String, Object>> books = reader.read("$.store.book[?].isbn", List.class, booksWithISBN); ...