Popular "apache-commons" questions

I know there used to be a way to get it with apache commons as documented here: http://hc.apache.…

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What are the good email address validation libraries for Java? Are there any alternatives to commons validator?

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I am trying to mimic the functionality of this curl command in Java: curl --basic --user username:password -d "" http://…

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How can I convert byte size into a human-readable format in Java? Like 1024 should become "1 Kb" and 1024*1024 should become "1 Mb". …

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While hunting through some code I came across the arrow operator, what exactly does it do? I thought Java did …

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I would like to deep clone a List. for that we are having a method // apache commons method. This object …

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Is there a short and sweet way to generate a List<Integer>, or perhaps an Integer[] or int[], …

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I'm building a small Java app and hoping to use logback for logging. My app has a dependency on an …

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I have a simple integer-to-string mapping in Java, but I need to be able to easily retrieve string from integer, …

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I'm trying to run the sample project with this library and I get the following error: Exception in thread "main" …

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