java Examples and Free Source Code

How to limit number of virtual threads to avoid large number of DB connections?...

java executorservice virtual-threads

Java SQL cant insert Date and Time...

java sql date time insert

Are there any Java Frameworks for binary file parsing?...

java parsing file-io binary-data

online shopping cart parsing error in java...

java

How to set up BouncyCastle...

java import cryptography bouncycastle

java.util.regex.PatternSyntaxException: Dangling meta character '+' near index 0 +...

java regex

How do I confirm that JdbcTemplate is fetching the records into the result set in batches of 1000 wh...

java postgresql spring-boot jdbc spring-jdbc

Changing LocalDateTime based on time difference in current time zone vs. eastern time zone...

java datetime timezone

Java-based library to provide prime numbers of a certain specified length...

java

Create a char array by testing the values of an int array in Java...

java arrays

Insert & fetch java.time.LocalDate objects to/from an SQL database such as H2...

java sql date jdbc h2

Binary/Qualified name is wrong? Begins with: <any?>$...

java gradle annotation-processing

How do I update row in a table while reading rows with a Java stream (adaptive buffering)?...

java sql-server spring-boot hibernate

CompletableFuture thenApply is running in seperate thread not on caller thread?...

java multithreading java.util.concurrent completable-future

How to convert hex to rgb using Java?...

java colors

Convert WMF to PNG/BMP/JPG...

java image-processing png wmf

How can I display Edittext and checkbox input (+showing checkbox labels) into a recyclerview (using ...

java android android-recyclerview android-edittext android-checkbox

Produce a `DataSource` object for Postgres JDBC, programmatically...

java postgresql jdbc database-connection datasource

Can someone explain the difference between Strong, Soft, Weak and Phantom references and the usage o...

java reference

How to parse Strings from an ArrayList<>() into a Map<String, String>...

java lambda split hashmap java-stream

Why null values are not allowed in ArrayDeque?...

java

How to add a custom column in Tasks section on Pulse in Magnolia...

java magnolia

How to configure spring boot host and port configuration from withing Application...

java spring-boot

How can i change automatically the name of an object?...

java

Cannot get auto-generated ID from SQL Server with JDBC...

java sql-server jdbc mssql-jdbc

Most efficient way to find next increment in a big number...

java algorithm performance coding-efficiency

Send a string through WiFi-Direct between two android devices...

java android wifi-direct wifimanager wifip2p

How to retrieve mapping table name for an entity in JPA at runtime?...

java jpa entity

How to do an inline if/otherwise (aka ternary operator) in Velocity?...

java if-statement velocity

Is @Async method outside transaction?...

java spring-boot asynchronous transactions thread-local