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New posts in java
Is it more efficient to declare a variable inside a loop, or just to reassign it?
Nov 06, 2022
java
performance
loops
initialization
declaration
Groovy equivalent for Java 8 Lambda Expression
Sep 01, 2022
java
groovy
lambda
closures
java-8
Socket server that waits for message from client to read
Aug 21, 2022
java
sockets
wait
java-io
JAVA & Joda Time API: compare intervals, detect overlapping and generate new intervals
Nov 02, 2022
java
range
jodatime
overlap
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Splitting a string by value between quotation marks in Java
Feb 02, 2018
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string
split
Spring does not use annotated constructor (@JsonCreator) for instantiation
Jan 13, 2022
java
spring-mvc
jackson
Is there any point in an abstract class having public constructor instead of protected one?
Oct 20, 2022
java
constructor
Java 8 flatMap + Optional.of doesn't compile
Aug 30, 2022
java
functional-programming
java-8
optional
flatmap
Job run in @Scheduled does not invoke spring data jpa save
Jan 22, 2022
java
spring
hibernate
jpa
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Eclipse unable to clean build output
Oct 26, 2022
java
xml
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Why did they decide to make interfaces have "Optional Operations"
Sep 05, 2022
java
interface
Unmarshall JAXB marshalled List failing with NullPointerExceptin
Oct 17, 2022
java
xml
nullpointerexception
jaxb
How to redirect to error page when exception occurs from servlet?
Nov 05, 2022
java
jsp
servlets
error-handling
jstl
Escape special characters in SPARQL queries
Jun 05, 2019
java
sparql
jena
arq
Why Initializing References to Null Is allowed In Java?
Nov 11, 2022
java
compiler-construction
null
initialization
spring boot adding another properties file to the environment
Sep 19, 2022
java
spring
properties
Use Java Spark after filter to run custom action when a 404 happens
Sep 13, 2022
java
spark-java
Netty Handler not called
May 18, 2022
java
client-server
netty
Why does play.libs.Json.toJson return an empty object?
Jul 26, 2019
java
json
playframework
playframework-2.3
Jackson - serializing a list containing null elements
Sep 16, 2022
java
jackson
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