This challenge is related to the Java language. Note that challenges that require the answers to be in a specific language are generally discouraged.

learn more… | top users | synonyms

32
votes
18answers
5k views

Tips for golfing in Java

Are there any useful shortcuts that can be used in Java? As shown below, import already adds at least 17 characters to a program. import java.io.*; I understand that the simple solution would ...
190
votes
52answers
27k views

Survival Game - Create Your Wolf

The Board The Board is a two dimensional array of cells. Cells are populated by Animals. Every day, all Animals on the Board simultaneously make one move. If two or more Animals move to the same ...
89
votes
45answers
9k views

Survival Game - AlienWar

AlienWar This game takes place in a very crowded planet where aliens are the superior race. Your task is to create your own alien and beat all other. The Board It is a 2 dimensional board. The ...
15
votes
9answers
1k views

Chess Tournament

This is a chess-KOTH with simplified rules (because chess itself is already complicated, playing it via a simple program doesn't make it easier). At the moment it is limited to java (version 8), but ...
15
votes
9answers
597 views

Asymmetrical KOTH: Catch the Cat (Catcher Thread)

Asymmetrical KOTH: Catch the Cat UPDATE: The gist-files are updated (including new submisisons) as the Controller.java did not catch Exceptions (only errors). It does now catch errors and exceptions ...
13
votes
9answers
568 views

Asymmetrical KOTH: Catch the Cat (Cat Thread)

Asymmetrical KOTH: Catch the Cat UPDATE: The gist-files are updated (including new submisisons) as the Controller.java did not catch Exceptions (only errors). It does now catch errors and exceptions ...
13
votes
3answers
1k views

Write a java code to detect the JVM version

The objective is to write java code that detects the JVM version relying in compatibility changes, side effects, bugs and/or undefined behavior that works in a way in one version and another way in ...