Java Programming Tutorials

Java programming tutorials with many code examples!

Java Thread Group

Problem:

What is Java Thread Group? How to use it? When to use it? Should Thread Groups be used at all?

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Java AutoCloseable ExecutorService

Problem:

How to create own ExecutorService? In this post we’ll implement Java AutoCloseable ExecutorService that safely closes the thread pool, delegates tasks to underlying executor service and can be use with try-with-resources.

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Java Callable Example

Problem:

How to use Java Callable to run tasks that actually return results? In this post we’ll show how to use ExecutorService to run tasks in separate threads to compute and return results.

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Java ThreadFactory

Problem:

How to use Java Threadfactory to create custom threads and hide thread configuration details? In this post we’ll show how to create daemon threads with custom priorities.

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Java Fixed Thread Pool

Problem:

How and when use Java Fixed Thread Pool? In this post we’ll show the ExecutorService in action and describe its characteristics.

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Java ExecutorService example

Problem:

How to execute threads using Java ExecutorService? Since Java 5 it’s the preferred way to run Threads. In the following example we’ll show how to do that.

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Java daemon thread

Problem:

How to create Java daemon thread? How to create it? What are its properties? In the following example we’ll show Java daemon threads in action.

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Java Thread priority

Problem:

How Java Thread priority works? Is it interpreted at all? In this post we’ll show how setting priorities affects threads execution.

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