Minecraft maps can be downloaded and played to enjoy a new and unique style of gameplay. This article lists five of the best maps that can be played on the Java Edition of Minecraft.

When using Java’s Map implementations, it is sometimes common to invoke the Map ‘s get (Object) method and to react differently based on whether the value returned is null or not. A common ...

Javaでカスケードマップを使用する場合は、どのインデックスを第一にするばよいでしょうか。また、コレクション全体をスキャンするにはどうすればよいのでしょうか。こんなときに役立つのが、2つのキーセットから成るJavaマップです。

2021 has already proven to be a very promising year for Minecraft in terms of custom survival maps.

A colleague of mine recently ran into an issue that I have not run into myself, but found to be interesting and, in my opinion, worth blogging about here. During some distributed Java development ...

The free Java applet MAPresso generates choropleth maps, informational maps that represent statistical variations with shaded colors. You've seen them used to display voting statistics, […] ...

HashMap vs. Hashtable similarities Both the Hashtable and HashMap implement the Map interface and both share the same set of methods used to add, remove and manipulate elements of a key-value, ...

Learn how Rob Terpilowski and his architect team brought Google Maps to the Java desktop.