Minecraft-Server-Launcher/Main.java

99 lines
3.6 KiB
Java

import java.lang.Runtime;
import java.util.ArrayList;
import java.net.URL;
import java.util.Scanner;
import java.io.InputStream;
import java.io.IOException;
import java.nio.file.StandardCopyOption;
import java.nio.file.*;
import java.net.MalformedURLException;
public class Main {
public static ArrayList<Server> servers = new ArrayList<Server>();
public static ArrayList<ServerType> serverTypes = new ArrayList<ServerType>();
final String BASEURL = "https://knarcraft.net/Api/Download/bungeeminecraftserverlauncher/jars"; //The url we download jar files from.
final String BUKKITURL = BASEURL + "/Bukkit/";
final String MCPCURL = BASEURL + "/MCPC+/";
final String SPIGOT = BASEURL + "/Spigot/";
public static void main(String[] args) {
addServerTypes();
}
/**
* Adds all the valid server types and versions.
*/
public static void addServerTypes() {
//This could be changed to read from a list which is downloaded to the user's computer.
serverTypes.add(new ServerType("Vanilla", new String[]{"Latest", "1.12", "1.11.2", "1.10.2", "1.9.4", "1.8.9", "1.7.10", "1.6.4", "1.5.2", "1.4.7", "1.3.2", "1.2.5"}));
serverTypes.add(new ServerType("Snapshot", new String[]{"Latest"}));
serverTypes.add(new ServerType("SpongeVanilla", new String[]{"1.11.2", "1.10.2", "1.8.9"}));
serverTypes.add(new ServerType("Spigot", new String[]{"1.12", "1.11.2", "1.10.2", "1.9.4", "1.9", "1.8.8", "1.7.10", "1.6.4", "1.5.2", "1.4.7"}));
serverTypes.add(new ServerType("MCPCplus", new String[]{"1.6.4", "1.6.2", "1.5.2", "1.4.7"}));
serverTypes.add(new ServerType("Craftbukkit", new String[]{"1.12", "1.11.2", "1.10.2", "1.9.4", "1.8.8", "1.7.10", "1.6.4", "1.5.2", "1.4.6", "1.3.2", "1.2.5", "1.1", "1.0"}));
serverTypes.add(new ServerType("Custom", new String[]{""}));
}
/**
* Runs all enabled servers with their settings.
*/
public static void startServers() {
//This should update the server status to running. The output should display in a custom commandline interface.
for (Server server : servers) {
if (server.isEnabled()) {
String path = server.getPath();
String type = server.getType();
String ram = server.maxRam();
Runtime rt = Runtime.getRuntime();
try {
Process pr = rt.exec("java -Xmx" + ram + " -Xms512M -jar " + "\"" + path + "\\" + type + "\" nogui");
long pid = pr.pid();
server.updatePid(pid);
System.out.println("Success");
} catch (IOException e) {
System.out.println(e);
}
}
}
}
/**
* Reads the first line of a file from a website.
* This is used to find the newest version of the software.
*
* @param path The full url of the file to read.
* @return True if successfull. False otherwise.
*/
public static boolean readFile(String path) {
//We might need to change this to look for specific lines in the file to find vanilla and snapshot versions.
//The version should probably be returned. Empty or null on failiure.
try {
URL url = new URL(path);
Scanner s = new Scanner(url.openStream());
System.out.println(s.next());
return true;
} catch (IOException e) {
System.out.println(e);
return false;
}
}
/**
* Downloads a file from a website.
*
* @param path The full url of the file to download.
* @param outfile The file to save to.
* @return True if successful. False otherwise.
*/
public static boolean downloadFile(String path, Path outfile) {
try {
URL url = new URL("https://knarcraft.net/Api/View/Jawns/Jawns%20instructions.txt");
InputStream in = url.openStream();
Files.copy(in, outfile, StandardCopyOption.REPLACE_EXISTING);
return true;
} catch (IOException e) {
System.out.println(e);
return false;
}
}
}