public void test_bind_api() throws IOException {

JsonIterator iter = JsonIterator.parse("[0,1,2,3]");

int[] val = iter.read(int[].class);

System.out.println(val[3]);

}

public void test_any_api() throws IOException {

JsonIterator iter = JsonIterator.parse("[0,1,2,3]");

System.out.println(iter.readAny().toInt(3));

}

public void test_iterator_api() throws IOException {

JsonIterator iter = JsonIterator.parse("[0,1,2,3]");

int total = 0;

while (iter.readArray()) {

total += iter.readInt();

}

System.out.println(total);

}

public static class ABC {

public Any a;

}

public void test_abc() throws IOException {

JsonIterator iter = JsonIterator.parse("{'a': {'b': {'c': 'd'}}}".replace('\'', '"'));

ABC abc = iter.read(ABC.class);

assertEquals("d", abc.a.get("b", "c").object());

}

public void test_iterator_api_and_bind() throws IOException {

JsonIterator iter = JsonIterator.parse("[123, {'name': 'taowen', 'tags': ['crazy', 'hacker']}]".replace('\'', '"'));

iter.readArray();

int userId = iter.readInt();

iter.readArray();

User user = iter.read(User.class);

user.userId = userId;

iter.readArray(); // end of array

System.out.println(user);

}

public void test_empty_array_as_null() throws IOException {

JsoniterSpi.registerExtension(new EmptyExtension() {

@Override

public Decoder createDecoder(final String cacheKey, final Type type) {

if (cacheKey.endsWith(".original")) {

// avoid infinite loop

return null;

}

if (type != Date.class) {

return null;

}

return new Decoder() {

@Override

public Object decode(JsonIterator iter1) throws IOException {

if (iter1.whatIsNext() == ValueType.ARRAY) {

if (iter1.readArray()) {

// none empty array

throw iter1.reportError("decode [] as null", "only empty array is expected");

} else {

return null;

}

} else {

// just use original decoder

TypeLiteral typeLiteral = new TypeLiteral(type, cacheKey + ".original",

TypeLiteral.create(type).getDecoderCacheKey());

return iter1.read(typeLiteral);

}

}

};

}

});

JsonIterator iter = JsonIterator.parse("[]");

assertNull(iter.read(Date.class));

}