sudo apt-get update && sudo apt-get install oracle-java7-jdk or sudo apt-get update && sudo apt-get install oracle-java8-jdk
https://s3.amazonaws.com/Minecraft.Download/versions/1.9/minecraft-serve...
or https://minecraft.net/download
java -Xmx1G -Xms1G -jar minecraft_server.1.9.jar -nogui
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java -Xms512m -Xmx2048m -jar craftbukkit.jar nogui
