method2testcases stringlengths 118 3.08k |
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### Question:
Safe58 { public static byte[] decode(String input) { return decode(input,false); } static String encode(byte[] input); static byte[] decode(String input); static byte[] decode(String input, boolean strict); }### Answer:
@Test public void decode() { byte[] ok = Safe58.decode("Helloworld"); assertArrayEqu... |
### Question:
KeyInfo { public AbstractKey unpackKey(byte[] data) throws EncryptionError { switch (algorythm) { case RSAPublic: return new PublicKey(data, this); case RSAPrivate: return new PrivateKey(data, this); case AES256: return new SymmetricKey(data, this); } throw new EncryptionError("can't unpack key: " + this)... |
### Question:
Syntex1 extends Digest { @Override public int getLength() { return 36; } @Override int getLength(); }### Answer:
@Test public void testBasics() throws Exception { Syntex1 s = new Syntex1(); s.update("Hello world"); byte[] d1 = s.digest(); assertEquals(36, s.getLength()); byte[] d2 = new Syntex1().digest... |
### Question:
PrivateKey extends AbstractKey { public byte[] pack() { @NonNull final Map<String, Object> params = privateKey.toHash(); return Boss.dumpToArray(new Object[]{ TYPE_PRIVATE, params.get("e"), params.get("p"), params.get("q") }); } PrivateKey(byte[] packedBinaryKey, KeyInfo info); PrivateKey(byte[] packedBi... |
### Question:
SymmetricKey extends AbstractKey implements Serializable, Hashable { public byte[] etaEncrypt(byte[] data) throws EncryptionError { ByteArrayOutputStream bos = new ByteArrayOutputStream(); try { final EtaEncryptingStream s = etaEncryptStream(bos); s.write(data); s.end(); return bos.toByteArray(); } catch ... |
### Question:
SymmetricKey extends AbstractKey implements Serializable, Hashable { public static byte[] xor(byte[] src, int value) { byte[] result = new byte[src.length]; for (int i = 0; i < src.length; i++) result[i] = (byte) ((src[i] ^ value) & 0xFF); return result; } SymmetricKey(); SymmetricKey(byte[] key); Symme... |
### Question:
Decimal extends Number implements Comparable<Number> { public Decimal[] divideAndRemainder(BigDecimal divisor) { BigDecimal[] result = value.divideAndRemainder(divisor); return new Decimal[]{new Decimal(result[0]), new Decimal(result[1])}; } Decimal(); Decimal(String stringValue); Decimal(long longValue... |
### Question:
Decimal extends Number implements Comparable<Number> { public Decimal ulp() { return new Decimal(value.ulp()); } Decimal(); Decimal(String stringValue); Decimal(long longValue); Decimal(BigDecimal bigDecimalValue); @Override int intValue(); @Override long longValue(); @Override float floatValue(); @Ove... |
### Question:
RSAOAEPPrivateKey extends AbstractPrivateKey { @Override public AbstractPublicKey getPublicKey() throws IllegalStateException { if (state == null) { throw new IllegalStateException(); } else { return state.publicKey; } } RSAOAEPPrivateKey(); RSAOAEPPrivateKey(byte[] e, byte[] p, byte[] q, HashType oaepH... |
### Question:
RoleLink extends Role { @Override public <T extends Role> T resolve() { return resolve(true); } private RoleLink(); RoleLink(String name,Contract contract); @Deprecated RoleLink(String name); RoleLink(String name, Contract contract, String roleName); @Deprecated RoleLink(String name, String roleName)... |
### Question:
RoleLink extends Role { @Override public Binder serialize(BiSerializer s) { return super.serialize(s).putAll( "name", getName(), "target_name", roleName ); } private RoleLink(); RoleLink(String name,Contract contract); @Deprecated RoleLink(String name); RoleLink(String name, Contract contract, String ... |
### Question:
RoleLink extends Role { @Override @Nullable KeyAddress getSimpleAddress(boolean ignoreRefs) { Role r = resolve(ignoreRefs); if (r != null && r != this) return r.getSimpleAddress(ignoreRefs); return null; } private RoleLink(); RoleLink(String name,Contract contract); @Deprecated RoleLink(String name); ... |
### Question:
ListRole extends Role { public void setMode(Mode newMode) { if (newMode != Mode.QUORUM) this.mode = newMode; else throw new IllegalArgumentException("Only ANY or ALL of the modes should be set."); } ListRole(); ListRole(String name,Contract contract); @Deprecated ListRole(String name); ListRole(String ... |
### Question:
TransactionPack implements BiSerializable { public static TransactionPack unpack(byte[] packOrContractBytes, boolean allowNonTransactions) throws IOException { Object x = Boss.load(packOrContractBytes); if (x instanceof TransactionPack) { return (TransactionPack) x; } if (!allowNonTransactions) throw new ... |
### Question:
TransactionPack implements BiSerializable { public void setContract(Contract c) { if (contract != null) throw new IllegalArgumentException("the contract is already added"); contract = c; packedBinary = null; extractAllSubItemsAndReferenced(c); c.setTransactionPack(this); for (PrivateKey key : c.getKeysToS... |
### Question:
UnikeyFactory { @Nullable static RSAOAEPPrivateKey rsaOaepPKFromUnikey(@NonNull byte[] bytes) { assert bytes != null; try { final ArrayList unpackedFromBoss = Boss.load(bytes); assert ((Integer) unpackedFromBoss.get(0)) == 0; final byte[] e = ((Bytes) unpackedFromBoss.get(1)).toArray(), p = ((Bytes) unpac... |
### Question:
ExtendedSignature { public static PublicKey extractPublicKey(byte[] signature) { Binder src = Boss.unpack(signature); PublicKey publicKey = null; byte[] exts = src.getBinaryOrThrow("exts"); Binder b = Boss.unpack(exts); try { byte[] publicKeyBytes = b.getBinaryOrThrow("pub_key"); publicKey = new PublicKey... |
### Question:
UnikeyFactory { @NonNull static byte[] toUnikey(@NonNull RSAOAEPPrivateKey privateKey) { assert privateKey != null; return privateKey.pack(); } @Nullable static PrivateKey fromUnikey(@NonNull byte[] bytes); @NonNull static byte[] toUnikey(@NonNull PrivateKey privateKey); }### Answer:
@Test public void t... |
### Question:
RSAOAEPDigestFactory { public static Digest cloneDigest(Digest digest) { try { return digest.getClass().newInstance(); } catch (InstantiationException | IllegalAccessException exc) { exc.printStackTrace(); return digest; } } @Nullable static Digest getDigestByName(String digestName); static Digest cloneD... |
### Question:
RSAOAEPPublicKey extends AbstractPublicKey { @NonNull @Override public byte[] encrypt(byte[] plaintext) throws EncryptionError, IllegalStateException { if (state == null) { throw new IllegalStateException(); } else { try { return state.encryptor.processBlock(plaintext, 0, plaintext.length); } catch (Inval... |
### Question:
StandaloneBean { public String returnMessage() { return message; } String returnMessage(); }### Answer:
@Test public void testReturnMessage() throws Exception { logger.info("Testing standalone.ejb.StandaloneBean.returnMessage()"); StandaloneBean instance = (StandaloneBean) ctx.lookup("java:global/classe... |
### Question:
ProductTypeRefinerDocProc extends DocumentProcessor { @Override public Progress process(Processing processing) { for (DocumentOperation op : processing.getDocumentOperations()) { if (op instanceof DocumentPut) { DocumentPut put = (DocumentPut) op; Document document = put.getDocument(); if (document.getDat... |
### Question:
SubqueriesSearcher extends Searcher { public Result search(Query query, Execution execution) { Result result = execution.search(query); execution.fill(result); for (Hit hit : result.hits().asList()) { if (hit.isMeta()) continue; simplifySubqueriesFor("target", hit); hit.removeField("summaryfeatures"); } r... |
### Question:
ProductTypeTokenizerDocProc extends DocumentProcessor { @Override public Progress process(Processing processing) { for (DocumentOperation op : processing.getDocumentOperations()) { if (op instanceof DocumentPut) { DocumentPut put = (DocumentPut) op; Document document = put.getDocument(); if (document.getD... |
### Question:
EquivSearcher extends Searcher { @Override public Result search(Query query, Execution execution) { query.trace("Before equivize:" + query.toDetailString(), false, 6); QueryTree tree = query.getModel().getQueryTree(); Item rootItem = tree.getRoot(); rootItem = equivize(rootItem); tree.setRoot(rootItem); q... |
### Question:
ExampleProcessor extends Processor { @SuppressWarnings("unchecked") @Override public Response process(Request request, Execution execution) { request.properties().set("foo", "bar"); Response response = execution.process(request); response.data().add(new StringData(request, message)); return response; } @I... |
### Question:
Out implements SubTraversal<Element, Vertex> { @SuppressWarnings("PMD.ShortMethodName") public static Out of(org.apache.tinkerpop.gremlin.object.structure.Element element) { return of(org.apache.tinkerpop.gremlin.object.reflect.Label.of(element)); } @SuppressWarnings("PMD.ShortMethodName") static Out of(... |
### Question:
Classes { public static boolean isSet(Object object) { return object != null && isSet(object.getClass()); } private Classes(); static boolean isElement(Class<?> type); static boolean isVertex(Object object); static boolean isVertex(Class<?> type); static boolean isEdge(Object object); static boolean isEd... |
### Question:
Classes { public static boolean isCollection(Object object) { return object != null && isCollection(object.getClass()); } private Classes(); static boolean isElement(Class<?> type); static boolean isVertex(Object object); static boolean isVertex(Class<?> type); static boolean isEdge(Object object); stati... |
### Question:
Classes { public static boolean isFunctional(Class<?> type) { return is(type, Function.class); } private Classes(); static boolean isElement(Class<?> type); static boolean isVertex(Object object); static boolean isVertex(Class<?> type); static boolean isEdge(Object object); static boolean isEdge(Class<?>... |
### Question:
Classes { @SuppressWarnings({"PMD.ShortMethodName"}) public static boolean is(Class<?> type, Object that) { return that != null && is(type, that.getClass()); } private Classes(); static boolean isElement(Class<?> type); static boolean isVertex(Object object); static boolean isVertex(Class<?> type); stati... |
### Question:
Label { @SuppressWarnings("PMD.ShortMethodName") public static String of(Element element) { return of(element.getClass()); } private Label(); @SuppressWarnings("PMD.ShortMethodName") static String of(Element element); @SuppressWarnings("PMD.ShortMethodName") static String of(Class<? extends Element> elem... |
### Question:
Primitives { public static boolean isPrimitive(Field field) { return isPrimitive(field.getType()); } private Primitives(); static void registerPrimitiveClass(Class primitiveClass); @SneakyThrows static void registerPrimitiveClass(Class primitiveClass, Object primitiveDefault); @SuppressWarnings("unchecke... |
### Question:
Primitives { public static boolean isTimeType(Class clazz) { return clazz.equals(Date.class) || clazz.equals(Instant.class) || clazz.equals(Long.class); } private Primitives(); static void registerPrimitiveClass(Class primitiveClass); @SneakyThrows static void registerPrimitiveClass(Class primitiveClass,... |
### Question:
HasKeys implements ElementTo.Element { @SuppressWarnings("PMD.ShortMethodName") public static HasKeys of(org.apache.tinkerpop.gremlin.object.structure.Element element, Class<? extends Annotation> keyType) { return HasKeys.builder() .element(element) .keyType(keyType) .build(); } @SuppressWarnings("PMD.Sh... |
### Question:
Parser { public static boolean isPropertyValue(Field field) { return has(field, PropertyValue.class); } private Parser(); static void registerElementParser(ElementParser<?> elementParser); static boolean isPropertyValue(Field field); @SneakyThrows @SuppressWarnings({"PMD.ShortMethodName", "rawtypes"}) st... |
### Question:
Parser { @SneakyThrows @SuppressWarnings({"PMD.ShortMethodName", "rawtypes"}) public static <T> T as(Object element, Class<T> objectClass) { Class<?> elementType = element.getClass(); if (is(elementType, objectClass)) { return (T) element; } for (ElementParser elementParser : ELEMENT_PARSERS) { if (is(ele... |
### Question:
Fields { public static boolean has(Field field, Class<? extends Annotation> annotationType) { return field.getAnnotation(annotationType) != null; } private Fields(); static boolean has(Field field, Class<? extends Annotation> annotationType); static String alias(AnnotatedElement element, Function<Alias, ... |
### Question:
Fields { public static String alias(AnnotatedElement element, Function<Alias, String> property) { Alias alias = element.getAnnotation(Alias.class); if (alias == null) { return null; } String value = property.apply(alias); return isNotEmpty(value) ? value : null; } private Fields(); static boolean has(Fie... |
### Question:
Fields { public static String propertyKey(Field field) { String key = alias(field, Alias::key); return key != null ? key : field.getName(); } private Fields(); static boolean has(Field field, Class<? extends Annotation> annotationType); static String alias(AnnotatedElement element, Function<Alias, String... |
### Question:
Fields { @SneakyThrows public static Object propertyValue(Field field, Object instance) { Object value = field.get(instance); if (isPrimitiveDefault(field, value)) { DefaultValue defaultValue = field.getAnnotation(DefaultValue.class); if (defaultValue != null) { return asPrimitiveType(field, defaultValue.... |
### Question:
Fields { public static <E extends Element> Field field(E element, String fieldName) { return field(element.getClass(), fieldName); } private Fields(); static boolean has(Field field, Class<? extends Annotation> annotationType); static String alias(AnnotatedElement element, Function<Alias, String> propert... |
### Question:
Properties { @SuppressWarnings({"PMD.ShortMethodName"}) public static <E extends Element> Object[] id(E element) { return of(element, Keys::isKey); } private Properties(); @SuppressWarnings({"PMD.ShortMethodName"}) static Object[] id(E element); @SuppressWarnings({"PMD.ShortMethodName"}) static Object[] ... |
### Question:
Properties { @SuppressWarnings({"PMD.ShortMethodName"}) public static <E extends Element> Object[] all(E element) { return of(element, field -> true); } private Properties(); @SuppressWarnings({"PMD.ShortMethodName"}) static Object[] id(E element); @SuppressWarnings({"PMD.ShortMethodName"}) static Object... |
### Question:
HasLabel implements ElementTo.Element { @SuppressWarnings("PMD.ShortMethodName") public static HasLabel of(org.apache.tinkerpop.gremlin.object.structure.Element element) { return of(element.getClass()); } @SuppressWarnings("PMD.ShortMethodName") static HasLabel of(org.apache.tinkerpop.gremlin.object.stru... |
### Question:
Properties { @SuppressWarnings({"PMD.ShortMethodName"}) public static <V extends Vertex> Object[] of(V vertex) { return of(vertex, field -> !isKey(field)); } private Properties(); @SuppressWarnings({"PMD.ShortMethodName"}) static Object[] id(E element); @SuppressWarnings({"PMD.ShortMethodName"}) static O... |
### Question:
Properties { public static <E extends Element> List<String> names(E element) { return names(element, field -> true); } private Properties(); @SuppressWarnings({"PMD.ShortMethodName"}) static Object[] id(E element); @SuppressWarnings({"PMD.ShortMethodName"}) static Object[] all(E element); @SuppressWarnin... |
### Question:
Keys { public static boolean isPrimaryKey(Field field) { return has(field, PrimaryKey.class); } private Keys(); static boolean isKey(Field field); static boolean isPrimaryKey(Field field); static boolean isOrderingKey(Field field); static List<Field> keyFields(Element element); static List<Field> keyFiel... |
### Question:
Keys { public static boolean isOrderingKey(Field field) { return has(field, OrderingKey.class); } private Keys(); static boolean isKey(Field field); static boolean isPrimaryKey(Field field); static boolean isOrderingKey(Field field); static List<Field> keyFields(Element element); static List<Field> keyFi... |
### Question:
Keys { public static List<Field> primaryKeyFields(Element element) { return primaryKeyFields(element.getClass()); } private Keys(); static boolean isKey(Field field); static boolean isPrimaryKey(Field field); static boolean isOrderingKey(Field field); static List<Field> keyFields(Element element); static... |
### Question:
Keys { public static boolean hasPrimaryKeys(Element element) { return hasPrimaryKeys(element.getClass()); } private Keys(); static boolean isKey(Field field); static boolean isPrimaryKey(Field field); static boolean isOrderingKey(Field field); static List<Field> keyFields(Element element); static List<Fi... |
### Question:
Keys { public static List<Field> orderingKeyFields(Element element) { return orderingKeyFields(element.getClass()); } private Keys(); static boolean isKey(Field field); static boolean isPrimaryKey(Field field); static boolean isOrderingKey(Field field); static List<Field> keyFields(Element element); stat... |
### Question:
Keys { public static List<String> primaryKeyNames(Element element) { return primaryKeyNames(element); } private Keys(); static boolean isKey(Field field); static boolean isPrimaryKey(Field field); static boolean isOrderingKey(Field field); static List<Field> keyFields(Element element); static List<Field>... |
### Question:
Values implements ElementTo.Any { @SuppressWarnings("PMD.ShortMethodName") public static Values of(org.apache.tinkerpop.gremlin.object.structure.Element element) { return of(Properties.names(element)); } @SuppressWarnings("PMD.ShortMethodName") static Values of(org.apache.tinkerpop.gremlin.object.structu... |
### Question:
Vertex extends Element { public void remove() { org.apache.tinkerpop.gremlin.structure.Vertex delegate = delegate(); if (delegate == null) { throw Element.Exceptions.removingDetachedElement(this); } delegate.remove(); } Vertex(Element element); org.apache.tinkerpop.gremlin.structure.Vertex delegate(); voi... |
### Question:
VertexGraph extends ElementGraph { protected <V extends Vertex> GraphTraversal update(V vertex) { GraphTraversal traversal = find(vertex); return update(traversal, vertex, Properties::of); } VertexGraph(Graph graph, GraphTraversalSource g); org.apache.tinkerpop.gremlin.structure.Vertex delegate(V vertex);... |
### Question:
VertexGraph extends ElementGraph { public <V extends Vertex> Vertex removeVertex(V vertex) { GraphTraversal traversal = find(vertex); log.info("Executing 'remove vertex' traversal {} ", traversal); traversal.drop().toList(); if (vertex.id() != null) { delegates.remove(vertex); } observers.notifyAll(observ... |
### Question:
EdgeGraph extends ElementGraph { <E extends Edge> GraphTraversal find(E edge, Object fromId, Object toId) { return g.V() .hasId(fromId).as("from") .outE(edge.label()).as("edge") .inV().hasId(toId).as("to") .select("edge"); } EdgeGraph(Graph graph, Query query, GraphTraversalSource g); org.apache.tinkerpop... |
### Question:
Keys implements ElementTo.Any { @SuppressWarnings("PMD.ShortMethodName") public static Keys of(org.apache.tinkerpop.gremlin.object.structure.Element element) { return of(element.getClass()); } @SuppressWarnings("PMD.ShortMethodName") static Keys of(org.apache.tinkerpop.gremlin.object.structure.Element el... |
### Question:
EdgeGraph extends ElementGraph { <E extends Edge> GraphTraversal update(E edge, Object fromId, Object toId) { GraphTraversal traversal = find(edge, fromId, toId); return update(traversal, edge, Properties::of); } EdgeGraph(Graph graph, Query query, GraphTraversalSource g); org.apache.tinkerpop.gremlin.str... |
### Question:
EdgeGraph extends ElementGraph { public <E extends Edge> Edge removeEdge(E edge) { if (edge.fromId() == null || edge.toId() == null) { throw Element.Exceptions.removingDetachedElement(edge); } GraphTraversal traversal = find(edge, edge.fromId(), edge.toId()); log.info("Executing 'remove edge' traversal {}... |
### Question:
ElementGraph { protected <E extends Element> GraphTraversal find(E element) { GraphTraversal traversal = g.V(); if (element.id() != null) { traversal = traversal.hasId(element.id()); } else { traversal = traversal.hasLabel(element.label()); Object[] properties = Properties.id(element); if (properties == n... |
### Question:
ElementGraph { protected <E extends Element> GraphTraversal update( GraphTraversal traversal, E element, Function<E, Object[]> lister) { return update(traversal, UpdateBy.TRAVERSAL, element, lister); } }### Answer:
@Test public void testUpdateElement() { Location location = (Location) createElement(); ... |
### Question:
Element implements Comparable<Element> { @SuppressWarnings({"PMD.ShortMethodName"}) public final Object id() { if (userSuppliedId != null) { return userSuppliedId; } if (delegate != null) { return delegate.id(); } return null; } Element(Element other); final String label(); @SuppressWarnings({"PMD.ShortMe... |
### Question:
Element implements Comparable<Element> { public final String label() { return Label.of(getClass()); } Element(Element other); final String label(); @SuppressWarnings({"PMD.ShortMethodName"}) final Object id(); @SneakyThrows @SuppressWarnings({"PMD.ShortMethodName"}) ElementTo.Element s(String key); void v... |
### Question:
Element implements Comparable<Element> { public boolean existsIn(Collection<? extends Element> elements) { final List<Field> fields = keyFields(getClass()); if (fields.isEmpty()) { fields.addAll(fields(getClass())); } return elements.stream() .anyMatch(element -> valuesOf(fields).compare(element, this) ==... |
### Question:
Edge extends Element { @SuppressWarnings("PMD.CloseResource") public boolean connects(Vertex from, Vertex to) { return connects(from.getClass(), to.getClass()); } org.apache.tinkerpop.gremlin.structure.Edge delegate(); V fromAs(Class<V> vertexType); V toAs(Class<V> vertexType); @SuppressWarnings("PMD.Clo... |
### Question:
Classes { public static boolean isElement(Class<?> type) { return is(type, Element.class); } private Classes(); static boolean isElement(Class<?> type); static boolean isVertex(Object object); static boolean isVertex(Class<?> type); static boolean isEdge(Object object); static boolean isEdge(Class<?> typ... |
### Question:
Classes { public static boolean isVertex(Object object) { return object != null && isVertex(object.getClass()); } private Classes(); static boolean isElement(Class<?> type); static boolean isVertex(Object object); static boolean isVertex(Class<?> type); static boolean isEdge(Object object); static boolea... |
### Question:
Classes { public static boolean isEdge(Object object) { return object != null && isEdge(object.getClass()); } private Classes(); static boolean isElement(Class<?> type); static boolean isVertex(Object object); static boolean isVertex(Class<?> type); static boolean isEdge(Object object); static boolean is... |
### Question:
Classes { public static boolean isList(Object object) { return object != null && isList(object.getClass()); } private Classes(); static boolean isElement(Class<?> type); static boolean isVertex(Object object); static boolean isVertex(Class<?> type); static boolean isEdge(Object object); static boolean is... |
### Question:
CounterViewModel extends BaseObservable { @Bindable public int getCount() { return count; } void increment(); void decrement(); @Bindable int getCount(); }### Answer:
@Test public void testInitialState() { Assert.assertEquals(0, counterViewModel.getCount()); } |
### Question:
CounterViewModel extends BaseObservable { public void increment() { setCount(getCount() + 1); } void increment(); void decrement(); @Bindable int getCount(); }### Answer:
@Test public void testIncrement() { for (int i = 1; i <= 5; i++) { counterViewModel.increment(); Assert.assertEquals(i, counterViewMo... |
### Question:
CounterViewModel extends BaseObservable { public void decrement() { setCount(getCount() - 1); } void increment(); void decrement(); @Bindable int getCount(); }### Answer:
@Test public void testDecrement() { for (int i = 1; i <= 5; i++) { counterViewModel.decrement(); Assert.assertEquals(i * -1, counterV... |
### Question:
IniRealmDemo { public boolean helloShiro(String username, String password) { initSecurityUtils(); UsernamePasswordToken usernamePasswordToken = new UsernamePasswordToken(username, password); usernamePasswordToken.setRememberMe(true); Subject currentUser = SecurityUtils.getSubject(); try { currentUser.logi... |
### Question:
StaticCglibProxyDemo extends UserServiceImpl { @Override public void removeUser(String name) { log.warn("before remove user"); super.removeUser(name); log.warn("after remove user"); } @Override void addUser(String name); @Override void removeUser(String name); @Override String getUsername(String name); ... |
### Question:
StaticCglibProxyDemo extends UserServiceImpl { @Override public String getUsername(String name) { log.warn("before get username"); String username = super.getUsername(name); log.warn("after get username"); return username; } @Override void addUser(String name); @Override void removeUser(String name); @Ov... |
### Question:
JDKProxyDemo { public UserService getUserService(){ ProxyHandler proxyHandler = new ProxyHandler(userService); return (UserService) Proxy.newProxyInstance(proxyHandler.getClass().getClassLoader(),userService.getClass().getInterfaces(),proxyHandler); } UserService getUserService(); }### Answer:
@Test voi... |
### Question:
CglibProxyDemo { public UserService getUserService(){ Enhancer en = new Enhancer(); en.setSuperclass(userService.getClass()); en.setCallback((MethodInterceptor) (arg0, method, args, arg3) -> { log.info("pre class: {} method: {} return type:{} args:{}", userService.getClass().getName(),method.getName(),met... |
### Question:
LogAop { @Pointcut("execution(public * org.laidu.learn.spring.aop.service..*(..))") public void serviceLog(){} @Pointcut("execution(* org.laidu.learn.spring.aop.service..*(..))") void serviceLog(); @Before("serviceLog()") void doBefore(JoinPoint joinPoint); @AfterReturning(returning = "ret", pointcut = "... |
### Question:
UserServiceImpl implements UserService { @Override @Cacheable("getUserInfo") public UserInfo getUserInfo(String key) { UserInfo userInfo = redisTemplate.opsForValue().get(key); if (userInfo == null) { log.info("cache null : {}", key); userInfo = addUser("demo","demo"); } return userInfo; } @Autowired Use... |
### Question:
UserServiceImpl implements UserService { @Override @Cacheable("userinfo") public UserInfo addUser(String username, String password) { return UserInfo.builder() .userId(UUID.randomUUID().toString()) .username(username) .build(); } @Autowired UserServiceImpl(RedisTemplate<String, UserInfo> redisTemplate); ... |
### Question:
UserServiceImpl implements UserService { @Override public UserInfo updateUsername(String id, String username) { boolean res = false; UserInfo info = null; RLock lock = redission.getLock("lock_"+id); try { lock.lock(10, TimeUnit.SECONDS); System.out.println("got lock"); }catch (Exception e){ log.warn("获取re... |
### Question:
SpringClientDemo implements ClientDemo { @Override public void declareQueue() throws IOException { RabbitAdmin rabbitAdmin = rabbitAdmin(); try { rabbitAdmin.declareQueue(new Queue("demo2",false,false,false)); }catch (Exception e){ try { if (406 == ((AMQImpl.Channel.Close) ((ShutdownSignalException)e.getC... |
### Question:
ExtendClass implements InterfaceA,InterfaceB { @Override public void sayHello() { log.debug("-*--*--*--*--*--*--*--*--*-- sayHello --*--*--*--*--*--*--*--*--*-: {}","123"); } @Override void sayHello(); @Override void sayBye(); @Override void sayGood(); static void main(String[] args); }### Answer:
@Test... |
### Question:
ExtendClass implements InterfaceA,InterfaceB { @Override public void sayBye() { ((InterfaceA) () -> log.debug("-*--*--*--*--*--*--*--*--*-- sayGood --*--*--*--*--*--*--*--*--*-: {}","good")).sayBye(); } @Override void sayHello(); @Override void sayBye(); @Override void sayGood(); static void main(String[... |
### Question:
ExtendClass implements InterfaceA,InterfaceB { @Override public void sayGood() { log.debug("-*--*--*--*--*--*--*--*--*-- sayGood --*--*--*--*--*--*--*--*--*-: {}","good"); } @Override void sayHello(); @Override void sayBye(); @Override void sayGood(); static void main(String[] args); }### Answer:
@Test ... |
### Question:
ListStreamDemo { public static String list2String(List<String> list){ return list.parallelStream().collect(Collectors.joining(",")); } static String list2String(List<String> list); static String list2String2(List<String> list); static List<Student> distinctBy(List<Student> students); }### Answer:
@Test ... |
### Question:
ListStreamDemo { public static String list2String2(List<String> list){ return String.join(",",list); } static String list2String(List<String> list); static String list2String2(List<String> list); static List<Student> distinctBy(List<Student> students); }### Answer:
@Test void list2String2() { log.info("... |
### Question:
StringPartMethod { public static String join(CharSequence delimiter, CharSequence... elements) { Objects.requireNonNull(delimiter); Objects.requireNonNull(elements); StringJoiner joiner = new StringJoiner(delimiter); for (CharSequence cs: elements) { joiner.add(cs); } return joiner.toString(); } static S... |
### Question:
CurlParserUtil { public Map<String, String> getHeaders(String curlLine) { Map<String, String> keyValuePairs = keyValuePairs(curlLine); keyValuePairs.remove("Content-Length"); return keyValuePairs; } private CurlParserUtil(); static CurlParserUtil getInstance(); Map<String, String> getHeaders(String curlL... |
### Question:
CurlParserUtil { public Map<String, String> getCookies(String curlLine) { Map<String, String> cookieMap = new HashMap<>(); StringBuilder cookiesString = new StringBuilder(); cookiesString.append(getHeaders(curlLine).get("Cookie")); cookiesString.append(getBCookiesString(curlLine)); if (StringUtil.isNotBla... |
### Question:
CurlParserUtil { public String getMethod(String curlLine) { String methodPattern = "-X \\$'([A-Z]{2,5})'"; int methodIndex = 1; return RegexUtil.getInstance().getMacthResult(methodPattern, curlLine, methodIndex, "GET"); } private CurlParserUtil(); static CurlParserUtil getInstance(); Map<String, String> ... |
### Question:
RabbitmqClientDemo implements ClientDemo { public ConnectionFactory connectionFactory(){ ConnectionFactory connectionFactory = new ConnectionFactory(); connectionFactory.setHost("dev"); connectionFactory.setPort(5672); connectionFactory.setUsername("admin"); connectionFactory.setPassword("admin"); connect... |
### Question:
CurlParserUtil { public String getUrl(String curlLine) { String urlPattern = "\\$'(https?: int urlIndex = 1; return RegexUtil.getInstance().getMacthResult(urlPattern, curlLine, urlIndex); } private CurlParserUtil(); static CurlParserUtil getInstance(); Map<String, String> getHeaders(String curlLine); Map... |
### Question:
CurlParserUtil { public String getBodyString(String curlLine) { String stringBodyPattern = "--data-binary \\$'([^\\$]*)'"; int stringBodyIndex = 1; return RegexUtil.getInstance().getMacthResult(stringBodyPattern, curlLine, stringBodyIndex); } private CurlParserUtil(); static CurlParserUtil getInstance();... |
### Question:
CurlParserUtil { public Map<String, String> getFormBody(String curlLine) { Map<String, String> formMap = new HashMap<>(); String formBodyString = getBodyString(curlLine); String formDataPattern = "([^=&]+=[^&']*)+"; int formDataIndex = 1; List<String> formStringList = RegexUtil.getInstance().getMacthAllRe... |
### Question:
JAXBUtil { public String obj2Xml(Object obj) throws JAXBException, UnsupportedEncodingException { ByteArrayOutputStream os = new ByteArrayOutputStream(); JAXBContext jaxbContext = JAXBContext.newInstance(obj.getClass()); Marshaller jaxbMarshaller = jaxbContext.createMarshaller(); jaxbMarshaller.setPropert... |
### Question:
RegexUtil { public List<String> getMacthAllResult(String regex, String source, int index) { return getMacthAllResult(Pattern.compile(regex),source,index); } private RegexUtil(); static RegexUtil getInstance(); List<String> getMacthAllResult(String regex, String source, int index); List<String> getMacthAl... |
### Question:
AESEncryptionUtil { public byte[] cbcEncrypt(byte[] data, byte[] key, byte[] ivp) { return BasicEncryptionUtil.getInstance().encrypt(HelperHolder.ALGORITHM, HelperHolder.ALGORITHM_CBC_KEY, key, ivp, data); } private AESEncryptionUtil(); static AESEncryptionUtil getInstance(); byte[] cbcEncrypt(byte[] dat... |
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