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How do I define a method which takes a lambda as a parameter in Java 8?

How to Define a Method That Takes a Lambda as a Parameter in Java 8 In the world of programming especially in Java 8 and beyond the introduction of lambda expre

3 min read 08-10-2024 28
How do I define a method which takes a lambda as a parameter in Java 8?
How do I define a method which takes a lambda as a parameter in Java 8?

Convert java.util.Date to java.time.LocalDate

Transforming Time Converting java util Date to java time Local Date The world of Java dates and times can be a bit of a maze especially when dealing with legacy

3 min read 07-10-2024 27
Convert java.util.Date to java.time.LocalDate
Convert java.util.Date to java.time.LocalDate

Java 8: Applying Stream map and filter in one go

Streamlining Your Java Code Combining map and filter for Efficiency Java 8 introduced streams a powerful way to process collections in a declarative and concise

2 min read 07-10-2024 25
Java 8: Applying Stream map and filter in one go
Java 8: Applying Stream map and filter in one go

How to decompile to java files intellij idea

Reverse Engineering Java Code Decompiling with Intelli J IDEA Have you ever stumbled upon a compiled JAR file and wished you could peek inside its code Maybe yo

2 min read 07-10-2024 29
How to decompile to java files intellij idea
How to decompile to java files intellij idea

Java Streams - Get a "symmetric difference list" from two other lists

Java Streams Finding the Symmetric Difference of Two Lists Finding the symmetric difference between two lists is a common task in programming It involves identi

2 min read 07-10-2024 16
Java Streams - Get a "symmetric difference list" from two other lists
Java Streams - Get a "symmetric difference list" from two other lists

How can I mock java.time.LocalDate.now()

Mocking Javas Local Date now for Unit Testing When writing unit tests for code that relies on the current date mocking java time Local Date now is often necessa

3 min read 07-10-2024 29
How can I mock java.time.LocalDate.now()
How can I mock java.time.LocalDate.now()

Get the specific 15 minutes timeframe based on current time

Pinpointing the 15 Minute Timeframe A Developers Guide Have you ever needed to know which 15 minute interval you re currently in This seemingly simple task can

2 min read 07-10-2024 44
Get the specific 15 minutes timeframe based on current time
Get the specific 15 minutes timeframe based on current time

Client Resteasy with LocalDateTime

Conquering the Time Zone Challenge Handling Local Date Time with RES Teasy Clients The integration of Javas Local Date Time with RES Teasy clients can be a sour

2 min read 07-10-2024 45
Client Resteasy with LocalDateTime
Client Resteasy with LocalDateTime

Merge two text input files, alternating lines, using the Java stream API

Merging Text Files Line by Line with Java Streams A Streamlined Approach Merging two text files alternating lines from each is a common task in text processing

3 min read 07-10-2024 41
Merge two text input files, alternating lines, using the Java stream API
Merge two text input files, alternating lines, using the Java stream API

Find objects in list that match some properties using a Java 8 stream

Finding Objects in a List with Matching Properties Using Java 8 Streams Filtering data is a common task in programming and Java 8 introduced streams providing a

2 min read 06-10-2024 42
Find objects in list that match some properties using a Java 8 stream
Find objects in list that match some properties using a Java 8 stream

Java Stream difference between map and mapToObj

Java Streams Deciphering the Difference Between map and map To Obj Java streams are a powerful tool for processing collections of data and the map and map To Ob

2 min read 06-10-2024 36
Java Stream difference between map and mapToObj
Java Stream difference between map and mapToObj

How to get a new list from one list property in a list using the Java Stream API

Extracting Data from a List A Streamlined Approach with Java Dealing with lists in Java is a common task and often you need to extract specific data from a list

2 min read 06-10-2024 39
How to get a new list from one list property in a list using the Java Stream API
How to get a new list from one list property in a list using the Java Stream API

Reading file using Files.lines(Paths.get(file1)) also read blank rows. How to erase blank rows?

How to Read and Erase Blank Rows When Reading Files in Java Reading data from files is a common task in Java programming The Files lines Paths get file1 method

2 min read 06-10-2024 54
Reading file using Files.lines(Paths.get(file1)) also read blank rows. How to erase blank rows?
Reading file using Files.lines(Paths.get(file1)) also read blank rows. How to erase blank rows?

How can I use two arrays to create a HashMap in Java 8?

Mapping Keys and Values Creating a Hash Map from Two Arrays in Java 8 Javas Hash Map is a powerful data structure that allows you to store key value pairs provi

2 min read 06-10-2024 45
How can I use two arrays to create a HashMap in Java 8?
How can I use two arrays to create a HashMap in Java 8?

Py4JJavaError: An error occurred while calling z:org.apache.spark.api.python.PythonRDD.runJob

Unveiling the Mystery Py4 J Java Error and Spark Python Jobs When working with Apache Spark in Python you might encounter the frustrating error Py4 J Java Error

3 min read 06-10-2024 44
Py4JJavaError: An error occurred while calling z:org.apache.spark.api.python.PythonRDD.runJob
Py4JJavaError: An error occurred while calling z:org.apache.spark.api.python.PythonRDD.runJob

Convert ZonedDateTime to java.util.Date

Converting Zoned Date Time to java util Date in Java A Simple Guide Converting between different date and time representations is a common task in Java programm

2 min read 06-10-2024 45
Convert ZonedDateTime to java.util.Date
Convert ZonedDateTime to java.util.Date

Error in JSON array comparison customization(sky-screamer)

Sky Screamer Tackling JSON Array Comparison Customization Errors Scenario You re working on a Sky Screamer project a powerful framework for building modern web

2 min read 06-10-2024 40
Error in JSON array comparison customization(sky-screamer)
Error in JSON array comparison customization(sky-screamer)

What is SpinedBuffer in java and how does it work?

Understanding Spined Buffer in Java A Deep Dive What is Spined Buffer In Java the Spined Buffer class found within the io netty buffer package serves as a power

3 min read 06-10-2024 47
What is SpinedBuffer in java and how does it work?
What is SpinedBuffer in java and how does it work?

Set a timer on a Spring API and return something

Setting a Timer in Your Spring API A Guide to Delayed Responses Imagine you re building a Spring REST API for an online game You want to implement a feature whe

2 min read 05-10-2024 40
Set a timer on a Spring API and return something
Set a timer on a Spring API and return something

Compare elements within arraylist of Object using java stream

Streamlining Comparisons Comparing Elements within an Array List of Objects Using Java Streams Ever found yourself drowning in a sea of for loops when you need

3 min read 05-10-2024 42
Compare elements within arraylist of Object using java stream
Compare elements within arraylist of Object using java stream

Why does http PATCH method not supported in jdk8

Why HTTP PATCH is Missing in Java 8 A Deep Dive The HTTP PATCH method used for partial updates to resources is notably absent in Java 8s built in HTTP client Th

2 min read 05-10-2024 42
Why does http PATCH method not supported in jdk8
Why does http PATCH method not supported in jdk8

What are the JAXB Jar files to be used with Java 17 project

JAXB in Java 17 Choosing the Right JARs for Your Project Problem Java developers working with Java 17 might find themselves confused about which JAXB JAR files

2 min read 05-10-2024 42
What are the JAXB Jar files to be used with Java 17 project
What are the JAXB Jar files to be used with Java 17 project

Replace question mark with respective parameter string

Replacing Question Marks with Parameter Strings A Practical Guide Have you ever struggled with dynamically constructing SQL queries in your code You re not alon

2 min read 05-10-2024 41
Replace question mark with respective parameter string
Replace question mark with respective parameter string

How do I install Java in an ec2 instance?

Running Java Applications on Your EC 2 Instance A Step by Step Guide Need to run Java applications on your Amazon EC 2 instance You re in the right place This g

2 min read 04-10-2024 35
How do I install Java in an ec2 instance?
How do I install Java in an ec2 instance?

Java8 ServiceLoader : Unable to load FastStringService

Java 8 Service Loader Why Cant I Find My Fast String Service Have you ever encountered the frustrating Unable to load Fast String Service error when using Java

2 min read 04-10-2024 42
Java8 ServiceLoader : Unable to load FastStringService
Java8 ServiceLoader : Unable to load FastStringService