util
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Java – Take n Start Elements of a list to an array
In this article, we’ll delve into how to take the start n elements from a list and convert them into…
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Java RunnableScheduledFuture Example
In this article we will learn about java.util.concurrent.RunnableScheduledFuture class which was introduced in Java 6. 1. Introduction Java RunnableScheduledFuture is…
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Java ScheduledExecutorService Example
1. Introduction It is common requirement in software development that we want tasks to run (i) periodically or (ii) start…
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Java CompletionService Example
1. Introduction to CompletionService The Java JDK provides some “services” for common use cases. The asynchronous Producer-Consumer pattern is one…
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Java CompletionStage and CompletableFuture Example
1. Introduction Java JDK8 included the big fat interface called CompletionStage in the java.util.concurrent package. The same package also contains…
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Groovy Regex Example
In this example I will show you how to use regular expressions in Groovy. 1. Groovy and Regular Expressions Groovy…
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Iterable Java Example – java.lang.Iterable Interface
This article shows an Iterable Java example – java.lang.Iterable interface. This is defined in java.lang package and was introduced with…
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java.util.concurrent.ConcurrentSkipListMap Example
ConcurrentSkipListMap is a scalable concurrent navigable map implementation. The map is sorted based on natural ordering of its keys or…
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Properties File Java Example
In this example, we shall show you how to use property files in java. Java property files are an easy…
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Java ReentrantReadWriteLock Example
This is an example of how to make use of the ReentrantReadWriteLock class of Java. It is an implementation of…
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