Open-source multiplayer game server compatible with the RuneScape client https://www.openrs2.org/
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openrs2/archive/src/main/kotlin/org/openrs2/archive/client/ExportCommand.kt

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package org.openrs2.archive.client
import com.github.ajalt.clikt.core.CliktCommand
import com.github.ajalt.clikt.parameters.arguments.argument
import com.github.ajalt.clikt.parameters.types.defaultStdout
import com.github.ajalt.clikt.parameters.types.long
import com.github.ajalt.clikt.parameters.types.outputStream
import com.google.inject.Guice
import kotlinx.coroutines.runBlocking
import org.openrs2.archive.ArchiveModule
import org.openrs2.inject.CloseableInjector
import java.io.FileNotFoundException
public class ExportCommand : CliktCommand(name = "export") {
private val id by argument().long()
private val output by argument().outputStream().defaultStdout()
override fun run(): Unit = runBlocking {
CloseableInjector(Guice.createInjector(ArchiveModule)).use { injector ->
val exporter = injector.getInstance(ClientExporter::class.java)
val artifact = exporter.export(id) ?: throw FileNotFoundException()
try {
val buf = artifact.content()
buf.readBytes(output, buf.readableBytes())
} finally {
artifact.release()
}
}
}
}