In this case a warning or an info message could be logged (including the exception?) and only the GUI input could be used. jar is not started from command line, then this method throws the exception as well. It appears that there is no way to prevent this because apparently System.in is not null by default and you cannot test if the readers can read without calling the reading methods and catching exceptions (which is the way it currently behaves).ДЄs suggested in this StackOverflow answer the method InputStream.available() could be used at the start to detect if System.in is usable. Im using the 1.8.1, did anyone encounter this Open the EULA.txt file, and change 'eulafalse' to 'eulatrue'. Im using the vanilla minecraft server without any plugins and whatever, all i want is to play with my friends, but it closes everytime i open it, like for a second and then just stops. Join Planet Minecraft Were a community of creatives sharing everything Minecraft Even if you dont post your own creations, we appreciate feedback on ours. In case you do not start the server using the command prompt it still tries to read the input from it which is not possible. minecraft server closes as soon as it opens 1.8.1. IP mc.uk Website Discord Be sure to follow the rules rules in game. It seems that the reason for this is that the server can process commands provided from the command prompt ( System.in) and independently from the JTextField. Java.io.IOException: The handle is invalidДЄt java.io.FileInputStream.readBytes(Native Method) ~ДЄt java.io.FileInputStream.read(Unknown Source) ~ДЄt java.io.BufferedInputStream.read1(Unknown Source) ~ДЄt java.io.BufferedInputStream.read(Unknown Source) ~ДЄt .StreamDecoder.readBytes(Unknown Source) ~ДЄt .StreamDecoder.implRead(Unknown Source) ~ДЄt .StreamDecoder.read(Unknown Source) ~ДЄt java.io.InputStreamReader.read(Unknown Source) ~ДЄt java.io.BufferedReader.fill(Unknown Source) ~ДЄt java.io.BufferedReader.readLine(Unknown Source) ~ДЄt sn$2.run(SourceFile:107)

Minecraft server jar 1.14.4