/** Unit test to check for regression of [JACKSON-18]. */
public void testSmallNumbers() throws Exception {
ObjectMapper mapper = new ObjectMapper();
ArrayNode root = mapper.createArrayNode();
for (int i = -20; i <= 20; ++i) {
JsonNode n = root.numberNode(i);
root.add(n);
// Hmmh. Not sure why toString() won't be triggered otherwise...
assertEquals(String.valueOf(i), n.toString());
}
// Loop over 2 different serialization methods
for (int type = 0; type < 2; ++type) {
StringWriter sw = new StringWriter();
if (type == 0) {
JsonGenerator gen = new JsonFactory().createGenerator(sw);
root.serialize(gen, null);
gen.close();
} else {
mapper.writeValue(sw, root);
}
String doc = sw.toString();
JsonParser p = new JsonFactory().createParser(new StringReader(doc));
assertEquals(JsonToken.START_ARRAY, p.nextToken());
for (int i = -20; i <= 20; ++i) {
assertEquals(JsonToken.VALUE_NUMBER_INT, p.nextToken());
assertEquals(i, p.getIntValue());
assertEquals("" + i, p.getText());
}
assertEquals(JsonToken.END_ARRAY, p.nextToken());
p.close();
}
}
// [JACKSON-212]
public void testToStringEnumWithEnumMap() throws Exception {
ObjectMapper m = new ObjectMapper();
m.configure(SerializationFeature.WRITE_ENUMS_USING_TO_STRING, true);
EnumMap<LowerCaseEnum, String> enums = new EnumMap<LowerCaseEnum, String>(LowerCaseEnum.class);
enums.put(LowerCaseEnum.C, "value");
assertEquals("{\"c\":\"value\"}", m.writeValueAsString(enums));
}
// [JACKSON-605]
public void testClassWithParams() throws IOException {
String json = MAPPER.writeValueAsString(new ParamClassBean("Foobar"));
ParamClassBean result = MAPPER.readValue(json, ParamClassBean.class);
assertEquals("Foobar", result.name);
assertSame(String.class, result.clazz);
}
public void testFromMap() throws Exception {
ObjectMapper mapper = new ObjectMapper();
ObjectNode root = mapper.createObjectNode();
root.put(FIELD4, TEXT2);
root.put(FIELD3, -1);
root.putArray(FIELD2);
root.put(FIELD1, DOUBLE_VALUE);
/* Let's serialize using one of two alternate methods:
* first preferred (using generator)
* (there are 2 variants here too)
*/
for (int i = 0; i < 2; ++i) {
StringWriter sw = new StringWriter();
if (i == 0) {
JsonGenerator gen = new JsonFactory().createGenerator(sw);
root.serialize(gen, null);
gen.close();
} else {
mapper.writeValue(sw, root);
}
verifyFromMap(sw.toString());
}
// And then convenient but less efficient alternative:
verifyFromMap(root.toString());
}
public void testFromArray() throws Exception {
ObjectMapper mapper = new ObjectMapper();
ArrayNode root = mapper.createArrayNode();
root.add(TEXT1);
root.add(3);
ObjectNode obj = root.addObject();
obj.put(FIELD1, true);
obj.putArray(FIELD2);
root.add(false);
/* Ok, ready... let's serialize using one of two alternate
* methods: first preferred (using generator)
* (there are 2 variants here too)
*/
for (int i = 0; i < 2; ++i) {
StringWriter sw = new StringWriter();
if (i == 0) {
JsonGenerator gen = new JsonFactory().createGenerator(sw);
root.serialize(gen, null);
gen.close();
} else {
mapper.writeValue(sw, root);
}
verifyFromArray(sw.toString());
}
// And then convenient but less efficient alternative:
verifyFromArray(root.toString());
}
// [JACKSON-597]
public void testClass() throws IOException {
ObjectMapper mapper = new ObjectMapper();
assertEquals(quote("java.lang.String"), mapper.writeValueAsString(String.class));
assertEquals(quote("int"), mapper.writeValueAsString(Integer.TYPE));
assertEquals(quote("boolean"), mapper.writeValueAsString(Boolean.TYPE));
assertEquals(quote("void"), mapper.writeValueAsString(Void.TYPE));
}
// [Issue#227]
public void testGenericEnumSerializer() throws Exception {
// By default, serialize using name
ObjectMapper m = new ObjectMapper();
SimpleModule module = new SimpleModule("foobar");
module.addSerializer(Enum.class, new LowerCasingEnumSerializer());
m.registerModule(module);
assertEquals(quote("b"), m.writeValueAsString(TestEnum.B));
}
// [JACKSON-484]
public void testInetAddress() throws IOException {
InetAddress address = MAPPER.readValue(quote("127.0.0.1"), InetAddress.class);
assertEquals("127.0.0.1", address.getHostAddress());
// should we try resolving host names? That requires connectivity...
final String HOST = "google.com";
address = MAPPER.readValue(quote(HOST), InetAddress.class);
assertEquals(HOST, address.getHostName());
}
// [JACKSON-684]
public void testAsIndex() throws Exception {
// By default, serialize using name
ObjectMapper m = new ObjectMapper();
assertFalse(m.isEnabled(SerializationFeature.WRITE_ENUMS_USING_INDEX));
assertEquals(quote("B"), m.writeValueAsString(TestEnum.B));
// but we can change (dynamically, too!) it to be number-based
m.enable(SerializationFeature.WRITE_ENUMS_USING_INDEX);
assertEquals("1", m.writeValueAsString(TestEnum.B));
}
public void testRegexps() throws IOException {
final String PATTERN_STR = "abc:\\s?(\\d+)";
Pattern exp = Pattern.compile(PATTERN_STR);
/* Ok: easiest way is to just serialize first; problem
* is the backslash
*/
String json = MAPPER.writeValueAsString(exp);
Pattern result = MAPPER.readValue(json, Pattern.class);
assertEquals(exp.pattern(), result.pattern());
}
// for [JACKSON-652]
// @since 1.9
public void testUntypedWithJsonArrays() throws Exception {
// by default we get:
Object ob = MAPPER.readValue("[1]", Object.class);
assertTrue(ob instanceof List<?>);
// but can change to produce Object[]:
MAPPER.configure(DeserializationFeature.USE_JAVA_ARRAY_FOR_JSON_ARRAY, true);
ob = MAPPER.readValue("[1]", Object.class);
assertEquals(Object[].class, ob.getClass());
}
// [Issue#239]
public void testByteBuffer() throws Exception {
byte[] INPUT = new byte[] {1, 3, 9, -1, 6};
String exp = MAPPER.writeValueAsString(INPUT);
ByteBuffer result = MAPPER.readValue(exp, ByteBuffer.class);
assertNotNull(result);
assertEquals(INPUT.length, result.remaining());
for (int i = 0; i < INPUT.length; ++i) {
assertEquals(INPUT[i], result.get());
}
assertEquals(0, result.remaining());
}
// [JACKSON-212]
public void testToStringEnum() throws Exception {
ObjectMapper m = new ObjectMapper();
m.configure(SerializationFeature.WRITE_ENUMS_USING_TO_STRING, true);
assertEquals("\"b\"", m.writeValueAsString(LowerCaseEnum.B));
// [databind#749] but should also be able to dynamically disable
assertEquals(
"\"B\"",
m.writer()
.without(SerializationFeature.WRITE_ENUMS_USING_TO_STRING)
.writeValueAsString(LowerCaseEnum.B));
}
public static <T> T fromJson(String json, Class<T> type) {
try {
return OBJECT_MAPPER.readValue(json, type);
} catch (IOException e) {
throw new IllegalArgumentException("Unable to parse json", e);
}
}
public static byte[] toByteArray(Object value) {
try {
return OBJECT_MAPPER.writer().writeValueAsBytes(value);
} catch (JsonProcessingException e) {
throw new IllegalArgumentException("Unable to serialize to json", e);
}
}
public void testBinary() throws Exception {
ObjectMapper mapper = new ObjectMapper();
final int LENGTH = 13045;
byte[] data = new byte[LENGTH];
for (int i = 0; i < LENGTH; ++i) {
data[i] = (byte) i;
}
StringWriter sw = new StringWriter();
mapper.writeValue(sw, BinaryNode.valueOf(data));
JsonParser p = new JsonFactory().createParser(sw.toString());
// note: can't determine it's binary from json alone:
assertToken(JsonToken.VALUE_STRING, p.nextToken());
assertArrayEquals(data, p.getBinaryValue());
p.close();
}
public static String toJson(Object value) {
try {
return OBJECT_MAPPER.writer().writeValueAsString(value);
} catch (JsonProcessingException e) {
throw new IllegalArgumentException("Unable to serialize to json", e);
}
}
// [databind#601]
public void testEnumsWithJsonValueInMap() throws Exception {
EnumMap<EnumWithJsonValue, String> input =
new EnumMap<EnumWithJsonValue, String>(EnumWithJsonValue.class);
input.put(EnumWithJsonValue.B, "x");
assertEquals(
"{\"" + EnumWithJsonValue.B.toString() + "\":\"x\"}", mapper.writeValueAsString(input));
}
// [JACKSON-888]
public void testStackTraceElement() throws Exception {
StackTraceElement elem = null;
try {
throw new IllegalStateException();
} catch (Exception e) {
elem = e.getStackTrace()[0];
}
String json = MAPPER.writeValueAsString(elem);
StackTraceElement back = MAPPER.readValue(json, StackTraceElement.class);
assertEquals("testStackTraceElement", back.getMethodName());
assertEquals(elem.getLineNumber(), back.getLineNumber());
assertEquals(elem.getClassName(), back.getClassName());
assertEquals(elem.isNativeMethod(), back.isNativeMethod());
assertTrue(back.getClassName().endsWith("TestJdkTypes"));
assertFalse(back.isNativeMethod());
}
/** Related to issues [JACKSON-155], [#170]. */
public void testFile() throws Exception {
// Not portable etc... has to do:
File src = new File("/test").getAbsoluteFile();
String abs = src.getAbsolutePath();
// escape backslashes (for portability with windows)
String json = MAPPER.writeValueAsString(abs);
File result = MAPPER.readValue(json, File.class);
assertEquals(abs, result.getAbsolutePath());
// Then #170
final ObjectMapper mapper2 = new ObjectMapper();
mapper2.setVisibility(PropertyAccessor.CREATOR, Visibility.NONE);
result = mapper2.readValue(json, File.class);
assertEquals(abs, result.getAbsolutePath());
}
// Test for verifying that Long values are coerced to boolean correctly as well
public void testLongToBoolean() throws Exception {
long value = 1L + Integer.MAX_VALUE;
BooleanBean b =
MAPPER.readValue(
"{\"primitive\" : " + value + ", \"wrapper\":" + value + ", \"ctor\":" + value + "}",
BooleanBean.class);
assertEquals(Boolean.TRUE, b.wrapper);
assertTrue(b.primitive);
assertEquals(Boolean.TRUE, b.ctor);
}
public void testInetSocketAddress() throws IOException {
InetSocketAddress address = MAPPER.readValue(quote("127.0.0.1"), InetSocketAddress.class);
assertEquals("127.0.0.1", address.getAddress().getHostAddress());
InetSocketAddress ip6 =
MAPPER.readValue(quote("2001:db8:85a3:8d3:1319:8a2e:370:7348"), InetSocketAddress.class);
assertEquals("2001:db8:85a3:8d3:1319:8a2e:370:7348", ip6.getAddress().getHostAddress());
InetSocketAddress ip6port =
MAPPER.readValue(
quote("[2001:db8:85a3:8d3:1319:8a2e:370:7348]:443"), InetSocketAddress.class);
assertEquals("2001:db8:85a3:8d3:1319:8a2e:370:7348", ip6port.getAddress().getHostAddress());
assertEquals(443, ip6port.getPort());
// should we try resolving host names? That requires connectivity...
final String HOST = "www.ning.com";
address = MAPPER.readValue(quote(HOST), InetSocketAddress.class);
assertEquals(HOST, address.getHostName());
}
public static void main(String[] args) throws Exception {
if (args.length != 1) {
System.err.println("Usage: java [input]");
System.exit(1);
}
byte[] data = readAll(args[0]);
JsonFactory f = new JsonFactory();
boolean doIntern = true;
f.configure(JsonFactory.Feature.CANONICALIZE_FIELD_NAMES, doIntern);
f.configure(JsonFactory.Feature.INTERN_FIELD_NAMES, doIntern);
ObjectMapper m = new ObjectMapper();
Object input1 = m.readValue(data, Object.class);
JsonNode input2 = m.readTree(data);
new ManualReadPerfUntypedStream()
.testFromBytes(
// .testFromString(
m, "JSON-as-Object", input1, Object.class, m, "JSON-as-Object2", input2, Object.class
// ,m, "JSON-as-Node", input2, JsonNode.class
);
}
// for [JACKSON-616]
// @since 1.9
public void testEmptyStringForPrimitives() throws IOException {
PrimitivesBean bean;
bean = MAPPER.readValue("{\"booleanValue\":\"\"}", PrimitivesBean.class);
assertFalse(bean.booleanValue);
bean = MAPPER.readValue("{\"byteValue\":\"\"}", PrimitivesBean.class);
assertEquals((byte) 0, bean.byteValue);
bean = MAPPER.readValue("{\"charValue\":\"\"}", PrimitivesBean.class);
assertEquals((char) 0, bean.charValue);
bean = MAPPER.readValue("{\"shortValue\":\"\"}", PrimitivesBean.class);
assertEquals((short) 0, bean.shortValue);
bean = MAPPER.readValue("{\"intValue\":\"\"}", PrimitivesBean.class);
assertEquals(0, bean.intValue);
bean = MAPPER.readValue("{\"longValue\":\"\"}", PrimitivesBean.class);
assertEquals(0L, bean.longValue);
bean = MAPPER.readValue("{\"floatValue\":\"\"}", PrimitivesBean.class);
assertEquals(0.0f, bean.floatValue);
bean = MAPPER.readValue("{\"doubleValue\":\"\"}", PrimitivesBean.class);
assertEquals(0.0, bean.doubleValue);
}
// by default, should return nulls, n'est pas?
public void testEmptyStringForWrappers() throws IOException {
WrappersBean bean;
// by default, ok to rely on defaults
bean = MAPPER.readValue("{\"booleanValue\":\"\"}", WrappersBean.class);
assertNull(bean.booleanValue);
bean = MAPPER.readValue("{\"byteValue\":\"\"}", WrappersBean.class);
assertNull(bean.byteValue);
// char/Character is different... not sure if this should work or not:
bean = MAPPER.readValue("{\"charValue\":\"\"}", WrappersBean.class);
assertNull(bean.charValue);
bean = MAPPER.readValue("{\"shortValue\":\"\"}", WrappersBean.class);
assertNull(bean.shortValue);
bean = MAPPER.readValue("{\"intValue\":\"\"}", WrappersBean.class);
assertNull(bean.intValue);
bean = MAPPER.readValue("{\"longValue\":\"\"}", WrappersBean.class);
assertNull(bean.longValue);
bean = MAPPER.readValue("{\"floatValue\":\"\"}", WrappersBean.class);
assertNull(bean.floatValue);
bean = MAPPER.readValue("{\"doubleValue\":\"\"}", WrappersBean.class);
assertNull(bean.doubleValue);
}
@SuppressWarnings("unchecked")
private Map<String, Object> writeAndMap(ObjectMapper m, Object value) throws IOException {
StringWriter sw = new StringWriter();
m.writeValue(sw, value);
return (Map<String, Object>) m.readValue(sw.toString(), Object.class);
}
// [Issue#381]
public void testSingleElementArray() throws Exception {
final int intTest = 932832;
final double doubleTest = 32.3234;
final long longTest = 2374237428374293423L;
final short shortTest = (short) intTest;
final float floatTest = 84.3743f;
final byte byteTest = (byte) 43;
final char charTest = 'c';
final ObjectMapper mapper = new ObjectMapper();
mapper.enable(DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS);
final int intValue = mapper.readValue(asArray(intTest), Integer.TYPE);
assertEquals(intTest, intValue);
final Integer integerWrapperValue =
mapper.readValue(asArray(Integer.valueOf(intTest)), Integer.class);
assertEquals(Integer.valueOf(intTest), integerWrapperValue);
final double doubleValue = mapper.readValue(asArray(doubleTest), Double.class);
assertEquals(doubleTest, doubleValue);
final Double doubleWrapperValue =
mapper.readValue(asArray(Double.valueOf(doubleTest)), Double.class);
assertEquals(Double.valueOf(doubleTest), doubleWrapperValue);
final long longValue = mapper.readValue(asArray(longTest), Long.TYPE);
assertEquals(longTest, longValue);
final Long longWrapperValue = mapper.readValue(asArray(Long.valueOf(longTest)), Long.class);
assertEquals(Long.valueOf(longTest), longWrapperValue);
final short shortValue = mapper.readValue(asArray(shortTest), Short.TYPE);
assertEquals(shortTest, shortValue);
final Short shortWrapperValue =
mapper.readValue(asArray(Short.valueOf(shortTest)), Short.class);
assertEquals(Short.valueOf(shortTest), shortWrapperValue);
final float floatValue = mapper.readValue(asArray(floatTest), Float.TYPE);
assertEquals(floatTest, floatValue);
final Float floatWrapperValue =
mapper.readValue(asArray(Float.valueOf(floatTest)), Float.class);
assertEquals(Float.valueOf(floatTest), floatWrapperValue);
final byte byteValue = mapper.readValue(asArray(byteTest), Byte.TYPE);
assertEquals(byteTest, byteValue);
final Byte byteWrapperValue = mapper.readValue(asArray(Byte.valueOf(byteTest)), Byte.class);
assertEquals(Byte.valueOf(byteTest), byteWrapperValue);
final char charValue =
mapper.readValue(asArray(quote(String.valueOf(charTest))), Character.TYPE);
assertEquals(charTest, charValue);
final Character charWrapperValue =
mapper.readValue(asArray(quote(String.valueOf(charTest))), Character.class);
assertEquals(Character.valueOf(charTest), charWrapperValue);
final boolean booleanTrueValue = mapper.readValue(asArray(true), Boolean.TYPE);
assertTrue(booleanTrueValue);
final boolean booleanFalseValue = mapper.readValue(asArray(false), Boolean.TYPE);
assertFalse(booleanFalseValue);
final Boolean booleanWrapperTrueValue =
mapper.readValue(asArray(Boolean.valueOf(true)), Boolean.class);
assertEquals(Boolean.TRUE, booleanWrapperTrueValue);
}
public static <T> T convertValue(Object value, Class<T> type) {
return OBJECT_MAPPER.convertValue(value, type);
}
public void testSingleElementArrayException() throws Exception {
final ObjectMapper mapper = new ObjectMapper();
mapper.disable(DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS);
try {
mapper.readValue("[42]", Integer.class);
fail(
"Single value array didn't throw an exception when DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS is disabled");
} catch (JsonMappingException exp) {
// Exception was thrown correctly
}
try {
mapper.readValue("[42]", Integer.TYPE);
fail(
"Single value array didn't throw an exception when DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS is disabled");
} catch (JsonMappingException exp) {
// Exception was thrown correctly
}
try {
mapper.readValue("[42.273]", Double.class);
fail(
"Single value array didn't throw an exception when DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS is disabled");
} catch (JsonMappingException exp) {
// Exception was thrown correctly
}
try {
mapper.readValue("[42.2723]", Double.TYPE);
fail(
"Single value array didn't throw an exception when DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS is disabled");
} catch (JsonMappingException exp) {
// Exception was thrown correctly
}
try {
mapper.readValue("[42342342342342]", Long.class);
fail(
"Single value array didn't throw an exception when DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS is disabled");
} catch (JsonMappingException exp) {
// Exception was thrown correctly
}
try {
mapper.readValue("[42342342342342342]", Long.TYPE);
fail(
"Single value array didn't throw an exception when DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS is disabled");
} catch (JsonMappingException exp) {
// Exception was thrown correctly
}
try {
mapper.readValue("[42]", Short.class);
fail(
"Single value array didn't throw an exception when DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS is disabled");
} catch (JsonMappingException exp) {
// Exception was thrown correctly
}
try {
mapper.readValue("[42]", Short.TYPE);
fail(
"Single value array didn't throw an exception when DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS is disabled");
} catch (JsonMappingException exp) {
// Exception was thrown correctly
}
try {
mapper.readValue("[327.2323]", Float.class);
fail(
"Single value array didn't throw an exception when DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS is disabled");
} catch (JsonMappingException exp) {
// Exception was thrown correctly
}
try {
mapper.readValue("[82.81902]", Float.TYPE);
fail(
"Single value array didn't throw an exception when DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS is disabled");
} catch (JsonMappingException exp) {
// Exception was thrown correctly
}
try {
mapper.readValue("[22]", Byte.class);
fail(
"Single value array didn't throw an exception when DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS is disabled");
} catch (JsonMappingException exp) {
// Exception was thrown correctly
}
try {
mapper.readValue("[22]", Byte.TYPE);
fail(
"Single value array didn't throw an exception when DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS is disabled");
} catch (JsonMappingException exp) {
// Exception was thrown correctly
}
try {
mapper.readValue("['d']", Character.class);
fail(
"Single value array didn't throw an exception when DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS is disabled");
} catch (JsonMappingException exp) {
// Exception was thrown correctly
}
try {
mapper.readValue("['d']", Character.TYPE);
fail(
"Single value array didn't throw an exception when DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS is disabled");
} catch (JsonMappingException exp) {
// Exception was thrown correctly
}
try {
mapper.readValue("[true]", Boolean.class);
fail(
"Single value array didn't throw an exception when DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS is disabled");
} catch (JsonMappingException exp) {
// Exception was thrown correctly
}
try {
mapper.readValue("[true]", Boolean.TYPE);
fail(
"Single value array didn't throw an exception when DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS is disabled");
} catch (JsonMappingException exp) {
// Exception was thrown correctly
}
}
public void testMultiValueArrayException() throws IOException {
final ObjectMapper mapper = new ObjectMapper();
mapper.enable(DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS);
try {
mapper.readValue("[42,42]", Integer.class);
fail(
"Single value array didn't throw an exception when DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS is disabled");
} catch (JsonMappingException exp) {
// Exception was thrown correctly
}
try {
mapper.readValue("[42,42]", Integer.TYPE);
fail(
"Single value array didn't throw an exception when DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS is disabled");
} catch (JsonMappingException exp) {
// Exception was thrown correctly
}
try {
mapper.readValue("[42.273,42.273]", Double.class);
fail(
"Single value array didn't throw an exception when DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS is disabled");
} catch (JsonMappingException exp) {
// Exception was thrown correctly
}
try {
mapper.readValue("[42.2723,42.273]", Double.TYPE);
fail(
"Single value array didn't throw an exception when DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS is disabled");
} catch (JsonMappingException exp) {
// Exception was thrown correctly
}
try {
mapper.readValue("[42342342342342,42342342342342]", Long.class);
fail(
"Single value array didn't throw an exception when DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS is disabled");
} catch (JsonMappingException exp) {
// Exception was thrown correctly
}
try {
mapper.readValue("[42342342342342342,42342342342342]", Long.TYPE);
fail(
"Single value array didn't throw an exception when DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS is disabled");
} catch (JsonMappingException exp) {
// Exception was thrown correctly
}
try {
mapper.readValue("[42,42]", Short.class);
fail(
"Single value array didn't throw an exception when DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS is disabled");
} catch (JsonMappingException exp) {
// Exception was thrown correctly
}
try {
mapper.readValue("[42,42]", Short.TYPE);
fail(
"Single value array didn't throw an exception when DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS is disabled");
} catch (JsonMappingException exp) {
// Exception was thrown correctly
}
try {
mapper.readValue("[327.2323,327.2323]", Float.class);
fail(
"Single value array didn't throw an exception when DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS is disabled");
} catch (JsonMappingException exp) {
// Exception was thrown correctly
}
try {
mapper.readValue("[82.81902,327.2323]", Float.TYPE);
fail(
"Single value array didn't throw an exception when DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS is disabled");
} catch (JsonMappingException exp) {
// Exception was thrown correctly
}
try {
mapper.readValue("[22,23]", Byte.class);
fail(
"Single value array didn't throw an exception when DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS is disabled");
} catch (JsonMappingException exp) {
// Exception was thrown correctly
}
try {
mapper.readValue("[22,23]", Byte.TYPE);
fail(
"Single value array didn't throw an exception when DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS is disabled");
} catch (JsonMappingException exp) {
// Exception was thrown correctly
}
try {
mapper.readValue(asArray(quote("c") + "," + quote("d")), Character.class);
fail(
"Single value array didn't throw an exception when DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS is disabled");
} catch (JsonMappingException exp) {
// Exception was thrown correctly
}
try {
mapper.readValue(asArray(quote("c") + "," + quote("d")), Character.TYPE);
fail(
"Single value array didn't throw an exception when DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS is disabled");
} catch (JsonMappingException exp) {
// Exception was thrown correctly
}
try {
mapper.readValue("[true,false]", Boolean.class);
fail(
"Single value array didn't throw an exception when DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS is disabled");
} catch (JsonMappingException exp) {
// Exception was thrown correctly
}
try {
mapper.readValue("[true,false]", Boolean.TYPE);
fail(
"Single value array didn't throw an exception when DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS is disabled");
} catch (JsonMappingException exp) {
// Exception was thrown correctly
}
}
