query stringlengths 1 74.9k | positive stringlengths 0 174k | negative stringlengths 1 174k | label float64 1 1 | task_name stringclasses 33
values |
|---|---|---|---|---|
Is it possible to change plain socket to SSLSocket? | Properly closing SSLSocket | How to tell if Java SSLSocket has data available? | 1 | stackoverflowdupquestions |
How can I make an interface instance method accept arguments of the same class only? | How can I make an interface instance method accept arguments of the same class only, really? | How to create class constructeur that accept array of values? | 1 | stackoverflowdupquestions |
Not able to parse UTC date time to EST local time | UTC to Local date conversion | Convert EST time to local Time in java | 1 | stackoverflowdupquestions |
Using Selenium RemoteWebDriver behind corporate proxy (Java) | Using Selenium RemoteWebDriver behind corporate proxy | Selenium RemoteWebDriver FileDetector Java | 1 | stackoverflowdupquestions |
JavaMail with Gmail: 535-5.7.1 Username and Password not accepted | JavaMail API : Username and Password not accepted (Gmail) | javamail-1.4.5 error at parsing gmail message received via imap | 1 | stackoverflowdupquestions |
Doesn't work setting default value of property in Hibernate | How to set default value in Hibernate | Hibernate - How to order result based on the property of another object | 1 | stackoverflowdupquestions |
How to use YamlPropertiesFactoryBean to load YAML files using Spring Framework 4.1? | Spring Boot: Load @Value from YAML file | Java: Parsing .yaml files [using snake.yaml if possible] | 1 | stackoverflowdupquestions |
Convert binary string to byte array | How to convert efficiently binary string to binary byte array in Java? | Convert byte[] with binary data to String | 1 | stackoverflowdupquestions |
maven project: SWT 3.5 dependency: any official public repo? | How do you build an SWT application with Maven | Java SWT CheckedListBox | 1 | stackoverflowdupquestions |
Exception - checked and unchecked exception type | Java: checked vs unchecked exception explanation | Java checked and unchecked exceptions | 1 | stackoverflowdupquestions |
Jersey Exception when trying to convert a custom object to json | Return an array with jersey | Can't import jersey in Java | 1 | stackoverflowdupquestions |
Eclipse missing imports (javax.media.* and com.sun.media.*) | Why am I getting "the import javax.media cannot be resolved"? | unable to import javax.media.*; (package does not exist) Why does it say so? | 1 | stackoverflowdupquestions |
Java Javascript web browser client | Using java to create a web browser | Web browser in Java | 1 | stackoverflowdupquestions |
Does Java volatile variables impose a happens-before relationship before it is read? | Java - Happens before - volatile | What happens if a volatile variable is written from 2 threads? | 1 | stackoverflowdupquestions |
What is the difference between synchronized on lockObject and using this as the lock? | Java synchronized method lock on object, or method? | Synchronized makes object lock | 1 | stackoverflowdupquestions |
Tomcat randomly shuts down with an AbstractProtocol pause after mild usage | Tomcat8 shutdown randomly with AbstractProtocol.pause | What happens to sleeping threads when container shuts down? | 1 | stackoverflowdupquestions |
EJB's - when to use Remote and/or local interfaces? | Remote EJB call vs Local EJB call performance in same JVM | EJB 3.0 Business Interfaces | 1 | stackoverflowdupquestions |
How to config maven to use servlet 3 | Maven dependency for Servlet 3.0 API? | Java servlet access to config file | 1 | stackoverflowdupquestions |
Purpose of ThreadLocal? | When and how should I use a ThreadLocal variable? | Does ThreadLocal need to be used here? | 1 | stackoverflowdupquestions |
Size of JFrame odd after pack() | Why is calling JFrame.pack() adding extra space? | Java Odd pack() Behavior | 1 | stackoverflowdupquestions |
AsyncTask: ClassCastException: java.lang.Object[] cannot be cast to java.lang.String[] | ClassCastException: java.lang.Object[] cannot be cast to java.lang.String[] android | java.lang.ClassCastException: [B > cannot be cast to java.lang.String | 1 | stackoverflowdupquestions |
String index out of range exception and for loop is not working | Java - "String index out of range" exception | Out Of Range Exception | 1 | stackoverflowdupquestions |
Code for searching similar entires in multiple two-dimensional arrays | Find similar rows in 3 two-dimensional arrays | Spring Data JPA duplicate entires | 1 | stackoverflowdupquestions |
Working with constructors and extremely confused | Java Constructors | How to use constructors in Java? | 1 | stackoverflowdupquestions |
Force Java timezone as GMT/UTC | How can I get the current date and time in UTC or GMT in Java? | Print a UTC time in my local timezone | 1 | stackoverflowdupquestions |
Trie Data Structure in Java - Phone Book Application | Trie implementation | Trie data structure returning null even after insertion in java | 1 | stackoverflowdupquestions |
How to obtain MAC address of WiFi network interface? | How to get the MAC address of machine on local network in java | Send data through Wifi from C# to Java | 1 | stackoverflowdupquestions |
Is Java String immutable? | Is "new String()" immutable as well? | Are the objects in the following class immutable? | 1 | stackoverflowdupquestions |
Why does the Java API use int instead of short or byte? | In java, is it more efficient to use byte or short instead of int and float instead of double? | Convert Byte[] to int | 1 | stackoverflowdupquestions |
How do I convert a Java 8 IntStream to a List? | How can I sort an IntStream in ascending order? | IntStream strange error | 1 | stackoverflowdupquestions |
Remove non printable utf8 characters except controlchars from String | Fastest way to strip all non-printable characters from a Java String | How to generate printable (and savable) forms with Java? | 1 | stackoverflowdupquestions |
Circular references in Java and garbage collection | How does Java Garbage Collection work with Circular References? | Garbage collection in Java | 1 | stackoverflowdupquestions |
Replace call to System.currentTimeMillis() at runtime | java.lang.System.currentTimeMillis() replace method | does System.currentTimeMillis() return UTC time? | 1 | stackoverflowdupquestions |
JavaFX transparent window only receives mouse events over drawn pixels | JavaFx Transparent window - yes please. Mouse transparent - no thanks | Window JPanel is transparent? | 1 | stackoverflowdupquestions |
Issues with taking args in command prompt and fileNotFoundExceptions | How to run Java program in command prompt | Give command-line prompt from java | 1 | stackoverflowdupquestions |
What is the use of Java virtual method invocation? | Java - Virtual Methods | How can I find the line numbers of a method invocation in Java | 1 | stackoverflowdupquestions |
Java compiler allows accessing uninitialized blank final field using 'this' keyword? Is this a bug? | Use of uninitialized final field - with/without 'this.' qualifier | Handling uninitialized Strings in Java | 1 | stackoverflowdupquestions |
Java : detect triple-click without firing double-click | Generic class to detect triple click without firing double- or single-click | firing a click event when pressing enter inside a textfield | 1 | stackoverflowdupquestions |
java modal frame with maximize button | Java modal window with maximize button | Cannot Maximize Window with JavaFX | 1 | stackoverflowdupquestions |
How to add Log4J2 appenders at runtime programmatically? | Add file logging dynamically at runtime with Log4j2 2.8.1 | Log4j2 - log4j2.xml configuration | 1 | stackoverflowdupquestions |
How do return Java List<String> Json using Jax-RS | How to return List<String> as Response in JAX-RS | Interface as return on GET method using JAX-RS | 1 | stackoverflowdupquestions |
jsoup - strip all formatting and link tags, keep text only | Get text without tags from web page using Jsoup | Replace HTML tags using jsoup | 1 | stackoverflowdupquestions |
hibernate.hbm2ddl.import_files: Path to the files | Java EE jta hibernate.hbm2ddl.import_files does not work | java hibernate the table not created even with <property name="hibernate.hbm2ddl.auto">update</property> | 1 | stackoverflowdupquestions |
Showing GlassPane before entering loop | Layering multiple GlassPane's in a Root Container | How to make Java Glasspane sticks to a location even if GUI was resized? | 1 | stackoverflowdupquestions |
Spring Cloud Config port conflict | Spring Cloud Port Conflict 8888 | How can I avoid a name conflict between a class and a package in Java? | 1 | stackoverflowdupquestions |
Gson: parse generic collections | Using a generic type with Gson | When to use GSON to parse object? | 1 | stackoverflowdupquestions |
ImageIO give me a CMMException due to bad JPEG | Is there a 100% Java alternative to ImageIO for reading JPEG files? | ImageIO not able to write a JPEG file | 1 | stackoverflowdupquestions |
Most efficient code to compare lists | Java Compare Two Lists | How to compare two large array lists efficient in java | 1 | stackoverflowdupquestions |
Easiest way to convert a List to a Set in Java | Easiest way to convert a List to a ConcurrentSet? - Java | What's the easiest way to use C source code in a Java application? | 1 | stackoverflowdupquestions |
Why Java Optional performance increase with number of chained calls? | Performance of Java Optional | java: chained method call confusion | 1 | stackoverflowdupquestions |
SerializationException GWT | GWT - RPC SerializationException | GWT + Hibernate many-to-one xml O/R Mapping: SerializationException | 1 | stackoverflowdupquestions |
Changing private final fields via reflection | Change private static final field using Java reflection | How to run method on private field using reflection? | 1 | stackoverflowdupquestions |
How do I convert [[Ljava.lang.String;@7defb4fb] to a String | Error when getting String[] [Ljava.lang.String;@ | Error setting expression X with value [Ljava.lang.String;@......] | 1 | stackoverflowdupquestions |
Create threads in java to run in background | Threads in Java | How do I make my java program run in the background? | 1 | stackoverflowdupquestions |
Java convert Windows-1252 to UTF-8, some letters are wrong | Converting windows-1252 Java | How to convert a UTF-8 byteOffset into a charOffset for a Java String? | 1 | stackoverflowdupquestions |
Java Compiling Error in Command prompt: class file has wrong version 52.0, should be 50.0 | Class file has wrong version 52.0, should be 50.0 | compiling and running java code on cmd prompt with .jar files | 1 | stackoverflowdupquestions |
How to read manifest.mf from POJO class (not a servlet) instantiated by spring? | reading MANIFEST.MF file from jar file using JAVA | File not found: MANIFEST.MF | 1 | stackoverflowdupquestions |
getResourceAsStream returning null despite called file being in same dir as class getResourceAsStream is called in | getResourceAsStream() is always returning null | Why is getResourceAsStream returning null? | 1 | stackoverflowdupquestions |
Setting up JUnit with IntelliJ IDEA | Looking for a tutorial on using JUnit with Intellij IDEA 9.x | AopInvocationException: in @Autowieired in JUnit | 1 | stackoverflowdupquestions |
how to get all attributes of a class? | How to loop over a Class attributes in Java? | How do you print a class's attributes by the objects name using java? | 1 | stackoverflowdupquestions |
Does java support and optimize away tail-recursive calls? | Why does the JVM still not support tail-call optimization? | how i can optimize this java code? | 1 | stackoverflowdupquestions |
Drag and Drop file path to Java Swing JTextField | How can I use Drag-and-Drop in Swing to get file path? | java/swing: drag and drop problems with two child windows | 1 | stackoverflowdupquestions |
Error Occurs while Running Android Project - Unsupported major.minor version | Android Package Builder error : Unsupported Major Minor version 52.0 | Java 6 Unsupported major.minor version 51.0 | 1 | stackoverflowdupquestions |
How to remove only html tags from text with Jsoup? | Jsoup remove ONLY html tags | Is there a way to access specific attributes of html tags using Java/JSoup? | 1 | stackoverflowdupquestions |
Java 8 Streams: How to call once the Collection.stream() method and retrieve an array of several aggregate values with different fields | Java 8 Streams: How to call once the Collection.stream() method and retrieve an array of several aggregate values | return a value immediately from collection by java 8 streams | 1 | stackoverflowdupquestions |
String and complex data types in Map.xml for IKVM! | IKVM complex custom type error in remapping to properties! | Unity+IKVM / NullReferenceException when calling Java method in dll | 1 | stackoverflowdupquestions |
How can I make Cartesian product with Java 8 streams? | Cartesian product of streams in Java 8 as stream (using streams only) | Using cartesian coordinates in application | 1 | stackoverflowdupquestions |
How do I split strings in J2ME? | Split text in J2ME | What does preverification of J2ME application mean? | 1 | stackoverflowdupquestions |
Is polymorphism possible without inheritance? | What is the main difference between Inheritance and Polymorphism? | Review on Inheritance and polymorphism in Java | 1 | stackoverflowdupquestions |
Is GNU's Java Compiler (GCJ) dead? | Java JRE vs GCJ | Java - dead code in for loop | 1 | stackoverflowdupquestions |
How to make a thread wait for a server response | How to make a Java thread wait for another thread's output? | Thread join() does not wait | 1 | stackoverflowdupquestions |
Immutability of string objects in java | Immutability of Strings in Java | Why is immutability a desired feature in classes? | 1 | stackoverflowdupquestions |
How to convert a LocalDate to an Instant? | Convert java.util.Date to java.time.LocalDate | Joda betweenDays (LocalDate,LocalDate) not applicable | 1 | stackoverflowdupquestions |
Session counter with HttpSessionListener and session count variable access | Using HttpSessionListener to track the total number of session in web application | How can I get HttpServletRequest when in an HttpSessionListener? | 1 | stackoverflowdupquestions |
I get exception when using Thread.sleep(x) or wait() | Difference between wait() and sleep() | How can I get my Thread to sleep | 1 | stackoverflowdupquestions |
CDI interceptor does not work when annotation has parameter | How add FacesMessage to CDI security interceptor? | How to link Custom interceptor using Annotation | 1 | stackoverflowdupquestions |
How to convert a Binary String to UTF-8 String in java? | How to parse String as Binary and convert it to UTF-8 equivalent in Java? | DataEditorSupport and/or ClonableEditor using UTF-8 | 1 | stackoverflowdupquestions |
configure log4j to log to custom file at runtime | log4j trying to log in the file | log4j setting log file name @ runtime not working | 1 | stackoverflowdupquestions |
Java Swing. Opening a new JPanel from a JButton and making the buttons pretty | How to open a new JPanel with a JButton? | Java swing JButton order and size | 1 | stackoverflowdupquestions |
Yield Return In Java | Is there a Java equivalent to C#'s 'yield' keyword? | Why does this basic java code yield different outputs? | 1 | stackoverflowdupquestions |
Mapping ManyToMany with composite Primary key and Annotation: | ManyToMany Mapping (Helper Table) + extra Field + Composite Primary Key | how to write hibernate mapping for below table structure with composite primary key | 1 | stackoverflowdupquestions |
Hibernate table not mapped error in HQL query | Hibernate "is not mapped" exception | Hibernate says: table is not mapped -is it true? | 1 | stackoverflowdupquestions |
Jsonparsing error with @JsonIgnore on Hibernate | Only using @JsonIgnore during serialization, but not deserialization | What is the difference between a property with @JsonIgnore and one with no annotation? | 1 | stackoverflowdupquestions |
HttpServletResponse.flushBuffer() on timed out connection does not throw IOException | Java's HttpServletResponse doesn't have isClientConnected method | java.net.ConnectException timed out | 1 | stackoverflowdupquestions |
Flood Fill Optimization: Attempting to Using a Queue | Flood fill using a stack | Tomcat and flood protection | 1 | stackoverflowdupquestions |
Maven dependency for Servlet 3.0 API? | Maven doesn't find dependency | How to find maven dependency that are not used? | 1 | stackoverflowdupquestions |
What is the actual use of the default constructor in java? | Java default constructor | Why would you need to use more than one constructor? | 1 | stackoverflowdupquestions |
CSRF issue while sending POST request from Angular 2 to Spring-backed Java app | Angular 2/Spring Security CSRF implementation problems | How get value element by id - Angular 4 | 1 | stackoverflowdupquestions |
Hibernate does not create tables automatically | Does Hibernate create tables in the database automatically | Hibernate join 3 tables | 1 | stackoverflowdupquestions |
Convert HTML Character Back to Text Using Java Standard Library | Convert HTML character code to char in Java | can we convert integer into character | 1 | stackoverflowdupquestions |
How to make JTable column contain checkboxes? | Jtable checkboxes are not editable | How to add checkboxes in list in java | 1 | stackoverflowdupquestions |
Best practices for injecting Swing components using Guice? | How to use Guice in Swing application | Guice injecting only some of the constructor | 1 | stackoverflowdupquestions |
Java generics: Wildcard capture compilation error | Java Generics: Wildcard capture misunderstanding | How do I fix this Java generics wildcard error? | 1 | stackoverflowdupquestions |
permanent background image on a JPanel | JPanel background image | How do I add a background image to a JPanel? | 1 | stackoverflowdupquestions |
java.rmi.ConnectException: Connection refused to host: 127.0.1.1; | java.rmi.ConnectException: Connection refused to host: 10.0.0.57 | java.rmi.ConnectException: Connection refused to host when exporting an object client-side | 1 | stackoverflowdupquestions |
How to run TestNG from command line | Running TestNG via Command Line | TestNG run method as last | 1 | stackoverflowdupquestions |
Using a larger prime as a multiplier when overriding hashCode() | Why does Java's hashCode() in String use 31 as a multiplier? | Does hashCode() have to return a prime number? | 1 | stackoverflowdupquestions |
Hibernate one-to-one mapping with a reference column (XML mapping) | Hibernate one-to-one XML mapping | Hibernate list and Set mapping | 1 | stackoverflowdupquestions |
Java google checkstyle Maven | Error using checkstyle/google_checks.xml with maven-checkstyle-plugin | Maven - Dependency on module for Checkstyle not working | 1 | stackoverflowdupquestions |
AspectJ in Maven project, not working/weaving | AspectJ with Maven (still) not working | How to enable aspectj compile time weaving with Java 7 and maven | 1 | stackoverflowdupquestions |
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