ChestEmpty is a plugin for Bukkit which is used for emptying chests with just a simple click.
You can find the latest builds of the plugin at my ci. You can find stable downloads with detailed changelog information in the files section of the plugin's BukkitDev page.
Simply drop the latest .jar into the /plugins directory of your server.
Further plugin information can be found at the plugin's BukkitDev page.
ChestEmpty does not have a formal API at the moment, but you can download the latest version via maven by adding the following snippets to your plugin's pom.xml.
<repositories>
<repository>
<id>indiv0's Repo</id>
<url>http://repo.nikitapek.in/maven/releases</url>
</repository>
</repositories>
<dependency>
<groupId>in.nikitapek</groupId>
<artifactId>chest-empty</artifactId>
<version>1.16.0</version>
</dependency>