net.ytbolg.mcxa.ImportOldMc.java Source code

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Here is the source code for net.ytbolg.mcxa.ImportOldMc.java

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/*
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 */
package net.ytbolg.mcxa;

//??
import net.ytbolg.mcxa.Launcher.GameInfo;
import java.*;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.FilenameFilter;
import java.io.IOException;
import java.nio.channels.FileChannel;
import java.util.logging.Level;
import java.util.logging.Logger;
import static net.ytbolg.mcxa.Launcher.GameInfo.tpf;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

/**
 *
 * @author Ytong
 */
public class ImportOldMc implements Runnable {

    private String json = "{\n" + "   \"id\": \"%NAME\",\n" + "   \"time\": \"%TIME\",\n"
            + "   \"releaseTime\": \"%RelTime\",\n" + "   \"type\": \"ImportedByMCXA\",\n"
            + "   \"minecraftArguments\": \"${auth_player_name}\"\n" + "   \"libraries\": %LIB\n" + "      \n"
            + "   ,\n" + "   \"mainClass\": \"net.minecraft.client.Minecraft\",\n"
            + "   \"minimumLauncherVersion\": 9\n" + "}";
    private String oldVersionPath = "";
    private String newVersionName = "";

    public void Config(String a, String b) {
        oldVersionPath = a;
        newVersionName = b;
    }

    @Override
    public void run() {
        JSONArray ja = new JSONArray();
        File ovp = new File(oldVersionPath);
        File jars[] = ovp.listFiles(new FilenameFilter() {

            @Override
            public boolean accept(File dir, String name) {
                return name.endsWith(".jar");
            }
        });
        String libpath = GameInfo.GameDir + tpf + "libraries";
        for (int i = 0; i < jars.length; i++) {
            File t = new File(libpath + tpf + "MCXA" + tpf + "MCXA-" + jars[i].getName());
            JSONObject jo = new JSONObject();
            fileChannelCopy(jars[i], t);
            try {
                jo.put("name", "MCXA:" + jars[i].getName());

            } catch (JSONException ex) {
            }
            ja.put(jo.toString());
        }
        // copyFolder(oldVersionPath+tpf+"native", libpath);

    }

    void fileChannelCopy(File s, File t) {

        FileInputStream fi = null;

        FileOutputStream fo = null;

        FileChannel in = null;

        FileChannel out = null;

        try {

            fi = new FileInputStream(s);

            fo = new FileOutputStream(t);

            in = fi.getChannel();//?

            out = fo.getChannel();//?

            in.transferTo(0, in.size(), out);//?in???out?

        } catch (IOException e) {

            e.printStackTrace();

        } finally {

            try {

                fi.close();

                in.close();

                fo.close();

                out.close();

            } catch (IOException e) {

                e.printStackTrace();

            }

        }

    }

    public void copyFolder(String oldPath, String newPath) {

        try {
            (new File(newPath)).mkdirs(); //?  
            File a = new File(oldPath);
            String[] file = a.list();
            File temp = null;
            for (int i = 0; i < file.length; i++) {
                if (oldPath.endsWith(File.separator)) {
                    temp = new File(oldPath + file[i]);
                } else {
                    temp = new File(oldPath + File.separator + file[i]);
                }

                if (temp.isFile()) {
                    FileInputStream input = new FileInputStream(temp);
                    FileOutputStream output = new FileOutputStream(newPath + "/" + (temp.getName()).toString());
                    byte[] b = new byte[1024 * 5];
                    int len;
                    while ((len = input.read(b)) != -1) {
                        output.write(b, 0, len);
                    }
                    output.flush();
                    output.close();
                    input.close();
                }
                if (temp.isDirectory()) {//? 
                    copyFolder(oldPath + "/" + file[i], newPath + "/" + file[i]);
                }
            }
        } catch (Exception e) {
            System.out.println("??");
            e.printStackTrace();

        }

    }
}