PlusLake PlusLake
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| /* | |
| * to run, use Java 22 or later | |
| * java --enable-preview --source 22 SevenGame.java | |
| */ | |
| import java.io.BufferedReader; | |
| import java.io.InputStreamReader; | |
| import java.io.PrintWriter; | |
| import java.net.ServerSocket; | |
| import java.nio.charset.Charset; | |
| import java.util.ArrayList; |