import java.io.*;
import java.util.*;
public class Main {
private static List<String> startServerCommand;
public static void main(String[] args) {
Runtime run = Runtime.getRuntime();
long totalMemory = ((run.totalMemory()/1024)/1024);
String[] getServersCommand = {"ls","servery/"};
ProcessBuilder getServersProcessBuilder = new ProcessBuilder(getServersCommand);
Process pr = null;
try {
pr = getServersProcessBuilder.start();
} catch (IOException e) {
e.printStackTrace();
}
BufferedReader buf = new BufferedReader(new InputStreamReader(pr.getInputStream()));
String line;
int numServers = 0;
try {
while ( ( line = buf.readLine() ) != null )
{
numServers++;
}
} catch (IOException e) {
e.printStackTrace();
}
long mem = totalMemory/numServers;
for(int i = 1; i <= numServers; i++) {
File directory = new File("servery/server"+i+"/");
List<String> startServerCommand = new ArrayList<String>();
startServerCommand.add("/usr/bin/screen");
startServerCommand.add("-AmdS");
startServerCommand.add("mcx_" + i);
startServerCommand.add("/usr/bin/java");
startServerCommand.add("-Xmx600m");
startServerCommand.add("-Xms600m");
startServerCommand.add("-jar");
startServerCommand.add("server.jar");
startServerCommand.add("nogui");
ProcessBuilder serverStartProcessBuilder = new ProcessBuilder();
serverStartProcessBuilder.directory(directory);
serverStartProcessBuilder.command(startServerCommand);
System.out.println("Zapinam server.");
try {
pr = serverStartProcessBuilder.start();
} catch (IOException e) {
e.printStackTrace();
}
buf = new BufferedReader(new InputStreamReader(pr.getInputStream()));
try {
while ( ( line = buf.readLine() ) != null )
{
System.out.println(line);
}
} catch (IOException e) {
e.printStackTrace();
}
System.out.println(serverStartProcessBuilder.command());
System.out.println("Server zapnut."+i);
}
}
}
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