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stringlengths
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33 values
CPU execution time in Java
How do I time a method's execution in Java?
100% cpu in java
1
stackoverflowdupquestions
Access static final variable using reflection
Get static variable in the class from import static by reflection
Check if a field is final in java using reflection
1
stackoverflowdupquestions
JDBC Prepared Statement . setDate(....) doesn't save the time, just the date.. How can I save the time as well?
Using setDate in PreparedStatement
JDBC Prepared Statement, compiler doesn't recogonise set methods
1
stackoverflowdupquestions
How do I prove that Object.hashCode() can produce similar hash code for two different objects in Java?
What is an object's hash code if hashCode() is not overridden?
equals and hashCode: Is Objects.hash method broken?
1
stackoverflowdupquestions
How to read full response from HttpURLConnection?
Android Java: Get Response Body from HttpUrlConnection
How to Pass a File through an HttpURLConnection
1
stackoverflowdupquestions
org.xml.sax.SAXParseException;cvc-complex-type.2.4.c: The matching wildcard is strict, but no declaration can be found
cvc-complex-type.2.4.c: The matching wildcard is strict, but no declaration can be found for element 'mvc:annotation-driven'
I am getting error in Spring Configuration XML file:org.xml.sax.SAXParseException
1
stackoverflowdupquestions
Creating multiple HTTP sections in Spring Security Java Config
Failed to configure both stateless and stateful http sections with Spring Security..?
How to read from different sections of a file using multiple threads in java and will it be efficient?
1
stackoverflowdupquestions
What does "|=" mean? (pipe equal operator)
what does mean these two operator "|=" and "|"
What does the -> <- operator do?
1
stackoverflowdupquestions
I thought inner classes could access the outer class variables/methods?
inner class able to access outer classes attributes from method only
Get the outer class object from an inner class object
1
stackoverflowdupquestions
Joda-Time: what's the difference between Period, Interval and Duration?
How to convert a Duration to Period in Joda?
why does Joda Time allow a Period constructor to take two LocalTimes but there is no Duration constructor like that?
1
stackoverflowdupquestions
How to find the JMX port in a server?
How to find the default JMX port number?
How to access dynamicmbeans from a jmx client
1
stackoverflowdupquestions
Why is #clone() not in the Cloneable interface?
Why is Cloneable not deprecated?
Mandatory cloneable interface in Java
1
stackoverflowdupquestions
When to use an assertion and when to use an exception
Assertion VS Runtime exception
Assertion issue in Java and Eclipse
1
stackoverflowdupquestions
fix frame rate of animated gif in Java
Read delay between frames in animated GIF
Creating animated gif in Java
1
stackoverflowdupquestions
PDF library for Java
Free Java library for converting existing PDF to PDF/A
Read pdf using java
1
stackoverflowdupquestions
How can I return value from function onResponse of Retrofit?
How can I update Activity/Fragment UI from Retrofit onResponse()?
java.lang.NullPointerException error on Retrofit onResponse
1
stackoverflowdupquestions
How does java implement flyweight pattern for string under the hood?
The best alternative for String flyweight implementation in Java
Java: Does Collections.unmodifiableXYZ(...) in special cases make a collection object a flyweight?
1
stackoverflowdupquestions
Cannot create a Java JSONArray from String
JSONArray from String
String to JSONArray in Java
1
stackoverflowdupquestions
How to run ant command through java program?
Run ant from Java
ANT_HOME set correctly but couldn't run ant
1
stackoverflowdupquestions
stanford core nlp java output
Executing and testing stanford core nlp example
Error in stanford nlp core
1
stackoverflowdupquestions
java action listener: implements vs anonymous class
Removing anonymous listener
Generate anonymous listener in NetBeans
1
stackoverflowdupquestions
How to fix Exception in thread "main" java.lang.NoClassDefFoundError: com/itextpdf/text/DocumentException
java.lang.NoClassDefFoundError: com/itextpdf/text/DocumentException
Exception in thread "main" java.lang.NoClassDefFoundError
1
stackoverflowdupquestions
Canceling a CompletableFuture chain
CompletableFuture withFallback / handle only some errors
Is canceling an asyncTask expensive?
1
stackoverflowdupquestions
java: reflection to obtain an Enum
Java: instantiating an enum using reflection
Java enum type name reflection
1
stackoverflowdupquestions
Glassfish Admin Console throws java.lang.IllegalStateException when creating JDBC Pool
IllegalStateException: getOutputStream() when creating oracle connection pool in glassfish
IllegalStateException on LogoutServlet
1
stackoverflowdupquestions
pdfbox and itext not able to extract image
pdfbox and itext extracting image with incorrect dpi
QuadBounds Order for PdfAnnotation markup using itext or pdfbox
1
stackoverflowdupquestions
How can I parse UTC date/time (String) into something more readable?
Java Can't Parse UTC Date with SimpleDateFormat
Date in UTC in mysql
1
stackoverflowdupquestions
System.out of nanoTime is incorrect?
System.currentTimeMillis vs System.nanoTime
Is System.nanoTime() guaranteed to return unique values?
1
stackoverflowdupquestions
How to achieve jpeg lossless?
How to work with JPEG-LS in Java
How can I save image jpeg file?
1
stackoverflowdupquestions
How to create interface between Fragment and adapter?
Not able to call the Fragment's function in its Adapter, Android App Development
Get adapter from OnActivityCreate()
1
stackoverflowdupquestions
Java - How to overcome the maximum method size in automatically-generated code
Maximum size of a method in Java 7 and 8
Is there a way to set a maximum size for a list?
1
stackoverflowdupquestions
How do I Use "Multiple" SSL certificates in Java?
Using multiple SSL client certificates in Java with the same host
Compare SSL certificates via signature: is it enough?
1
stackoverflowdupquestions
Optimize memory usage of a collection of Strings in Java
How can I optimize the code to always use the same reference to a String without increasing the memory usage?
optimize this java code?
1
stackoverflowdupquestions
why does loading Drools 6 KIE JAR into code fail?
Loading Drools/KIE Workbench artifacts directly from the repository
Simple Drools 6 and Spring Example
1
stackoverflowdupquestions
Should you use @NotNull and @JsonProperty(required) in the same object
Jackson @JsonProperty(required=true) doesn't throw an exception
@JsonProperty Json object inside Json object
1
stackoverflowdupquestions
Dispose a JFrame on button click from another JFrame
Dispose JFrame from another class
In Java Jframe open another JFrame but JFrame show nothing
1
stackoverflowdupquestions
Dynamically change the number of nested for loops
Writing nested for loops as while
from loop to Nested loops?
1
stackoverflowdupquestions
How to make a jtable not editable in java?
How to make a JTable non-editable
how to Make only one column editable in JTable
1
stackoverflowdupquestions
Eclipse debugging "source not found"
Eclipse java debugging: source not found
Eclipse debugging a variable
1
stackoverflowdupquestions
Is it possible to extend a final class in Java?
How to extend a final class in Java
Java - Extend a class that extend a Thread class
1
stackoverflowdupquestions
Difference between List, List<?>, List<T>, List<E>, and List<Object>
Difference between Class<?> and Class<Object> in Java
Difference between List<Object> and List
1
stackoverflowdupquestions
slide effect with JPanel
Slide JPanel Content in a JForm on Java
Slide in list items in ListView Android?
1
stackoverflowdupquestions
IPV6 address into compressed form in Java
Java Library for converting a long IPv6 address into its compressed form
how to convert ipv6 address into integer in Java programming language
1
stackoverflowdupquestions
Simple Java HTTPS server
Java https server
Java connection to a https URL
1
stackoverflowdupquestions
Cartesian product of streams in Java 8 as stream (using streams only)
Cartesian product using Java Streams
Why are Java Streams once-off?
1
stackoverflowdupquestions
Java SSLException: hostname in certificate didn't match
SSLException: hostname in certificate didn't match: <50.19.233.255> != <*.heroku.com>
SSLException Bad Certificate
1
stackoverflowdupquestions
How to check if a String is balanced?
Determine if a string that contains parentheses is balanced
Balanced parenthesis, how to count them?
1
stackoverflowdupquestions
Java: how much time does an empty loop use?
A loop with an empty body in Java
How to check if String is empty?
1
stackoverflowdupquestions
Crazy MS SQL Server JDBC driver at datetime field or time zone issue?
Before writing a Java Date to an SQL TIMESTAMP column, does JDBC translate the date from the JVM time zone to the database session time zone?
Time zone in Java
1
stackoverflowdupquestions
How to use Sqoop in Java Program?
Maven repo for Sqoop
Sqoop jar deprecated
1
stackoverflowdupquestions
TrueType Fonts in libGDX
TrueType fonts replaced with FreeType fonts in libgdx?
LibGdx should I use gl30?
1
stackoverflowdupquestions
Unable to get Maven (and Eclipse) to use test resources while testing
how to make maven use test resources
Spring unable to find resources
1
stackoverflowdupquestions
Does the finally block execute if the thread running the function is interrupted?
Can an interrupted Java thread really skip a finally clause?
Resume interrupted thread
1
stackoverflowdupquestions
Get public key from private in Java
Public key from private key in java is incorrect
Can a class have both public and private constructor?
1
stackoverflowdupquestions
How to ensure Java threads run on different cores
how to make Java uses multiple cores with threads?
Binding specific threads to specific processor cores
1
stackoverflowdupquestions
Converting signed binary string in two's complement to int?
Convert 24 bits two's complement to signed decimal number in Java
Output for Converting a number in decimal into its Complement
1
stackoverflowdupquestions
What is the motivation for two different week-based-year definitions in JSR-310?
java get week of year for given a date
How to get the YEAR for week of year for a date?
1
stackoverflowdupquestions
How can I read all of the paragraphs of a text into a list?
What character can be used to parse for paragraphs with Java?
PDF with multiple paragraphs from Java Itext
1
stackoverflowdupquestions
Run Jar file on PC at startup
Run Jar file on startup?
Java Web Application on startup
1
stackoverflowdupquestions
Creating a Happens Before Relationship with AtomicBoolean
AtomicBoolean vs Synchronized block, whats the difference
When is it preferable to use volatile boolean in Java rather than AtomicBoolean?
1
stackoverflowdupquestions
How to set Integer parameter as null in Hibernate query?
Hibernate: How to set NULL query-parameter value with HQL?
Hibernate Return integer value
1
stackoverflowdupquestions
Converting a Java collection into a Scala collection
How to create a Scala parallel collection from a Java collection
Is List<List<String>> an instance of Collection<Collection<T>>?
1
stackoverflowdupquestions
MyBatis - ResultHandler is not invoked
How to connect a ResultHandler in MyBatis Mapper XML
MyBatis - IntegerTypeHandler seems not working
1
stackoverflowdupquestions
Fake a GWT Synchronous RPC call
Synchronous RPC Calls in GWT
GWT - synchronous return of a method
1
stackoverflowdupquestions
Do uninitialized primitive instance variables use memory?
Java - uninitialized static variable in .class file
Uninitialized variable that has been initialized
1
stackoverflowdupquestions
Deep Copy [] and ArrayList Java
How do you make a deep copy of an object in Java?
How to make a deep copy of an OWLOntology
1
stackoverflowdupquestions
Java XML parsing: taking inner XML using SAX
Taking inner xml using sax
SAX parsing in android
1
stackoverflowdupquestions
Spring MVC Controller: Redirect without parameters being added to my url
Spring MVC Controller redirect using URL parameters instead of in response
Spring Controller "redirect"
1
stackoverflowdupquestions
What would be more efficient in java? If-return-else or If-return?
What is an efficient if/else in Java?
Is there a more efficient way to add to an Array?
1
stackoverflowdupquestions
Spring MVC @Path variable with { } braces
Spring MVC @Path variable with null value
How to format java code automatically to add braces
1
stackoverflowdupquestions
jButtons resize on runtime
Java Swing add/remove jButtons on runtime
Why aren't my images being added to my JButtons?
1
stackoverflowdupquestions
How can you protect/encrypt your Java classes?
Is it possible to encrypt a java class file?
Is there is any way to protect the password in .xml using spring
1
stackoverflowdupquestions
Java Incompatible magic value 4022320623
Incompatible magic value 1008813135
Incompatible Java method
1
stackoverflowdupquestions
Create a .eml (email) file in Java
Create an email object in java and save it to file
Create a HTML Email from Java
1
stackoverflowdupquestions
Gson: How do I deserialize interface fields having class names?
Gson deserialize interface to its Class implementation
Gson deserialize into map
1
stackoverflowdupquestions
How do I get maven managed dependencies copied into war\web-inf\lib so I can run my GWT 2.0 app in debug mode within Eclipse?
Maven GWT 2.0 and Eclipse
Maven generate jar dependencies then war
1
stackoverflowdupquestions
How to set a breakpoint in Eclipse in a third party library?
How can I set breakpoint in Eclipse?
get third party library versions in Java
1
stackoverflowdupquestions
Print odd and even using two threads in Java
Printing Even and Odd using two Threads in Java
Print Even Odd number using two threads
1
stackoverflowdupquestions
Windows: how to get a list of all visible windows?
Linux: how to get a list of all visible windows
How could I get the number of visible windows of my app?
1
stackoverflowdupquestions
How to escape the equals sign in properties files
How to escape double column in Java properties file?
What does the @sign do?
1
stackoverflowdupquestions
CreateProcess error=206, The filename or extension is too long when running main() method
When executing proguard-maven-plugin, "CreateProcess error=206, The filename or extension is too long" occurs
Error launching a Java app from a Win32 C++ app using CreateProcess
1
stackoverflowdupquestions
Is this the correct way of using Java 2D Graphics API?
Java - get Graphics
How to Check Mouse Click in 2D Graphics java.
1
stackoverflowdupquestions
Why ThreadGroup is being criticised?
What is the benefit of ThreadGroup in java over creating separate threads?
Switch-Case using quote (')
1
stackoverflowdupquestions
What is the proper way to handle a NumberFormatException when it is expected?
How should I handle NumberFormatException in java?
NumberFormatException Error
1
stackoverflowdupquestions
Handled Java Exception resulting in Unhandled Exception
Java 8 method reference unhandled exception
Unhandled Exception Junit
1
stackoverflowdupquestions
Returning a value from a finally block
Returning from a finally block in Java
try block with empty finally block
1
stackoverflowdupquestions
Maven configuration with Spring Boot & multi modules - run application in Intellij
Maven module using spring-boot
Intellij spring boot app does not work from tomcat
1
stackoverflowdupquestions
Is there a way to avoid undeployment memory leaks in Tomcat?
Tomcat memory leaks
the relation between resource leaks and Memory leaks and performance
1
stackoverflowdupquestions
java.lang.NoSuchMethodError in Flink
Flink Avro 1.8.1 NoSuchMethodError when running on cluster
java.lang.NoSuchMethodError: com.google.common.base.Preconditions.checkArgument
1
stackoverflowdupquestions
NullPointerException when using path name to load image file
NullPointerException when using path name to show image in jar file
NullPointerException while getting an Image
1
stackoverflowdupquestions
How to implement pagination in Spring MVC 3
How to implement general pagination
Displaytag / Spring MVC pagination
1
stackoverflowdupquestions
Spring's @RequestBody providing empty string on POST
Spring REST @RequestBody is always empty
Spring Bind @RequestBody to other data types
1
stackoverflowdupquestions
What's the difference between getRequestURI and getPathInfo methods in HttpServletRequest?
HttpServletRequest to complete URL
in JSP is there a way to pass HttpServletRequest object as an attribute to another HttpServletRequest object
1
stackoverflowdupquestions
Java associative-array
Multilevel Associative array in java like php
Java Beans: Overglorified Associative Arrays?
1
stackoverflowdupquestions
Maven compile with multiple src directories
Maven android compiling multiple source directories
Creating Multiple File Directories
1
stackoverflowdupquestions
Java Thread wait() => blocked?
Difference between WAIT and BLOCKED thread states
Thread which gets Information from the server is blocked
1
stackoverflowdupquestions
(1)Convert the ECDSA private & public key, (2)Verification by ECDSA
Tutorial of ECDSA algorithm to sign a string
Error when verifying ECDSA signature in Java with BouncyCastle
1
stackoverflowdupquestions
How to set file owner/group when creating a file in Java
Change file owner group under Linux with java.nio.Files
Get file owner metadata information with java
1
stackoverflowdupquestions
Why is JFormattedTextField evil?
How to get the same value as the user is seeing from a JFormattedTextField?
Check for empty JFormattedTextField
1
stackoverflowdupquestions
Checking whether intersection of two lists is valid, returning intersection itself not necessary
List intersection in java
Java find intersection of two lines
1
stackoverflowdupquestions