Load plugins from jar file

HMCL/build.gradle

@@ -46,7 +46,7 @@ def buildnumber = System.getenv("TRAVIS_BUILD_NUMBER")
 if (buildnumber == null)
     buildnumber = System.getenv("BUILD_NUMBER")
 if (buildnumber == null)
-    buildnumber = "0"
+    buildnumber = "1"
     
 def versionroot = System.getenv("VERSION_ROOT")
 if (versionroot == null)

HMCL/src/main/java/org/jackhuang/hmcl/Main.java

@@ -120,6 +120,7 @@ public final class Main implements Runnable {
                     System.out.println("--plugin=<your plugin class>: this arg will allow a new plugin to be loaded, please keep your jar in system class path and this class extends IPlugin.");
                     return;
                 }
+            PluginManager.loadPlugins();
 
             IUpgrader.NOW_UPGRADER.parseArguments(HMCLApi.HMCL_VERSION, args);
 

HMCL/src/main/java/org/jackhuang/hmcl/setting/Config.java

@@ -224,7 +224,7 @@ public final class Config implements Cloneable {
         theme = LAFTheme.BLUE.id;
         decorated = OS.os() == OS.LINUX;
         auth = new HashMap<>();
-        commonpath = MCUtils.getLocation().getAbsolutePath();
+        commonpath = MCUtils.getLocation().getPath();
     }
 
     public DownloadType getDownloadSource() {

HMCL/src/main/java/org/jackhuang/hmcl/setting/Profile.java

@@ -17,28 +17,25 @@
  */
 package org.jackhuang.hmcl.setting;
 
+import org.jackhuang.hmcl.core.service.IProfile;
 import com.google.gson.annotations.SerializedName;
 import org.jackhuang.hmcl.util.HMCLGameLauncher;
 import org.jackhuang.hmcl.util.HMCLMinecraftService;
 import java.io.File;
 import org.jackhuang.hmcl.core.MCUtils;
 import org.jackhuang.hmcl.core.version.MinecraftVersion;
-import org.jackhuang.hmcl.util.sys.IOUtils;
 import org.jackhuang.hmcl.util.StrUtils;
 import org.jackhuang.hmcl.api.event.EventHandler;
 import org.jackhuang.hmcl.api.event.PropertyChangedEvent;
-import org.jackhuang.hmcl.util.sys.OS;
 
 /**
  *
  * @author huangyuhui
  */
-public final class Profile {
+public final class Profile implements IProfile {
 
-    @SerializedName("name")
-    private String name;
     @SerializedName("selectedMinecraftVersion")
-    private String selectedMinecraftVersion = "";
+    private String selectedVersion = "";
     @SerializedName("gameDir")
     private String gameDir;
     @SerializedName("noCommon")
@@ -46,7 +43,8 @@ public final class Profile {
     @SerializedName("global")
     private VersionSetting global;
 
-    private transient HMCLMinecraftService service;
+    private transient String name;
+    private transient HMCLMinecraftService service = new HMCLMinecraftService(this);
     private transient HMCLGameLauncher launcher = new HMCLGameLauncher(this);
     public transient final EventHandler<PropertyChangedEvent<String>> propertyChanged = new EventHandler<>();
 
@@ -55,7 +53,7 @@ public final class Profile {
     }
 
     public Profile(String name) {
-        this(name, new File(".minecraft").getPath());
+        this(name, ".minecraft");
     }
 
     public Profile(String name, String gameDir) {
@@ -72,9 +70,8 @@ public final class Profile {
         gameDir = v.gameDir;
     }
 
+    @Override
     public HMCLMinecraftService service() {
-        if (service == null)
-            service = new HMCLMinecraftService(this);
         return service;
     }
 
@@ -111,7 +108,7 @@ public final class Profile {
             vs.setUsesGlobal(false);
         } else
             vs.setUsesGlobal(false);
-        propertyChanged.fire(new PropertyChangedEvent<>(this, "selectedMinecraftVersion", selectedMinecraftVersion, selectedMinecraftVersion));
+        propertyChanged.fire(new PropertyChangedEvent<>(this, "selectedVersion", selectedVersion, selectedVersion));
     }
 
     public void makeVersionSettingGlobal(String id) {
@@ -120,55 +117,42 @@ public final class Profile {
         if (vs == null)
             return;
         vs.setUsesGlobal(true);
-        propertyChanged.fire(new PropertyChangedEvent<>(this, "selectedMinecraftVersion", selectedMinecraftVersion, selectedMinecraftVersion));
+        propertyChanged.fire(new PropertyChangedEvent<>(this, "selectedVersion", selectedVersion, selectedVersion));
-    }
-
-    public String getSettingsSelectedMinecraftVersion() {
-        return selectedMinecraftVersion;
     }
 
+    @Override
     public String getSelectedVersion() {
-        String v = selectedMinecraftVersion;
+        String v = selectedVersion;
         if (StrUtils.isBlank(v) || service().version().getVersionById(v) == null || service().version().getVersionById(v).hidden) {
             MinecraftVersion mv = service().version().getOneVersion(t -> !t.hidden);
             if (mv != null)
                 v = mv.id;
             if (StrUtils.isNotBlank(v))
-                setSelectedMinecraftVersion(v);
+                setSelectedVersion(v);
         }
         return StrUtils.isBlank(v) ? null : v;
     }
 
-    public void setSelectedMinecraftVersion(String selectedMinecraftVersion) {
+    @Override
-        PropertyChangedEvent event = new PropertyChangedEvent<>(this, "selectedMinecraftVersion", this.selectedMinecraftVersion, selectedMinecraftVersion);
+    public void setSelectedVersion(String newVersion) {
-        this.selectedMinecraftVersion = selectedMinecraftVersion;
+        PropertyChangedEvent event = new PropertyChangedEvent<>(this, "selectedVersion", this.selectedVersion, newVersion);
+        this.selectedVersion = newVersion;
         propertyChanged.fire(event);
     }
 
-    public String getGameDir() {
+    @Override
+    public File getGameDir() {
         if (StrUtils.isBlank(gameDir))
             gameDir = MCUtils.getInitGameDir().getPath();
-        return IOUtils.addSeparator(gameDir);
+        return new File(gameDir.replace('\\', '/'));
     }
 
-    public String getCanonicalGameDir() {
+    @Override
-        return IOUtils.tryGetCanonicalFolderPath(getGameDirFile());
+    public void setGameDir(File gameDir) {
-    }
-
-    public File getCanonicalGameDirFile() {
-        return IOUtils.tryGetCanonicalFile(getGameDirFile());
-    }
-
-    public File getGameDirFile() {
-        return new File(getGameDir());
-    }
-
-    public Profile setGameDir(String gameDir) {
         PropertyChangedEvent event = new PropertyChangedEvent<>(this, "gameDir", this.gameDir, gameDir);
-        this.gameDir = gameDir;
+        this.gameDir = gameDir.getPath();
         service().version().refreshVersions();
         propertyChanged.fire(event);
-        return this;
     }
 
     public boolean isNoCommon() {
@@ -181,6 +165,7 @@ public final class Profile {
         propertyChanged.fire(event);
     }
 
+    @Override
     public String getName() {
         return name;
     }
@@ -191,10 +176,7 @@ public final class Profile {
         propertyChanged.fire(event);
     }
 
-    public void checkFormat() {
+    @Override
-        gameDir = gameDir.replace('/', OS.os().fileSeparator).replace('\\', OS.os().fileSeparator);
-    }
-
     public void onSelected() {
         service().version().refreshVersions();
     }

HMCL/src/main/java/org/jackhuang/hmcl/setting/Settings.java

@@ -62,7 +62,6 @@ public final class Settings {
         for (Map.Entry<String, Profile> entry : getProfiles().entrySet()) {
             Profile e = entry.getValue();
             e.setName(entry.getKey());
-            e.checkFormat();
             e.propertyChanged.register(Settings::save);
         }
     }

HMCL/src/main/java/org/jackhuang/hmcl/ui/GameSettingsPanel.java

@@ -997,7 +997,9 @@ public final class GameSettingsPanel extends RepaintPage implements DropTargetLi
                 MessageBox.show(C.i18n("setupwindow.no_empty_name"));
                 return;
             }
-            Settings.putProfile(new Profile(name).setGameDir(newGameDir.getAbsolutePath()));
+            Profile newProfile = new Profile(name);
+            newProfile.setGameDir(newGameDir);
+            Settings.putProfile(newProfile);
             MessageBox.show(C.i18n("setupwindow.find_in_configurations"));
             loadProfiles();
         }
@@ -1042,7 +1044,7 @@ public final class GameSettingsPanel extends RepaintPage implements DropTargetLi
     private void cboVersionsItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_cboVersionsItemStateChanged
         if (isLoading || evt.getStateChange() != ItemEvent.SELECTED || cboVersions.getSelectedIndex() < 0 || StrUtils.isBlank((String) cboVersions.getSelectedItem()))
             return;
-        Settings.getLastProfile().setSelectedMinecraftVersion((String) cboVersions.getSelectedItem());
+        Settings.getLastProfile().setSelectedVersion((String) cboVersions.getSelectedItem());
     }//GEN-LAST:event_cboVersionsItemStateChanged
 
     // <editor-fold defaultstate="collapsed" desc="UI Events">
@@ -1131,7 +1133,7 @@ public final class GameSettingsPanel extends RepaintPage implements DropTargetLi
         try {
             String path = fc.getSelectedFile().getCanonicalPath();
             txtGameDir.setText(path);
-            Settings.getLastProfile().setGameDir(path);
+            Settings.getLastProfile().setGameDir(fc.getSelectedFile());
         } catch (IOException e) {
             HMCLog.warn("Failed to set game dir.", e);
             MessageBox.show(C.i18n("ui.label.failed_set") + e.getMessage());
@@ -1216,7 +1218,7 @@ public final class GameSettingsPanel extends RepaintPage implements DropTargetLi
     }//GEN-LAST:event_txtWidthFocusLost
 
     private void txtGameDirFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtGameDirFocusLost
-        Settings.getLastProfile().setGameDir(txtGameDir.getText());
+        Settings.getLastProfile().setGameDir(new File(txtGameDir.getText()));
         loadVersions();
     }//GEN-LAST:event_txtGameDirFocusLost
 
@@ -1512,11 +1514,11 @@ public final class GameSettingsPanel extends RepaintPage implements DropTargetLi
     final Consumer<ProfileChangedEvent> onSelectedProfilesChanged = event -> {
         Profile t = event.getValue();
         t.propertyChanged.register(e -> {
-            if ("selectedMinecraftVersion".equals(e.getPropertyName()))
+            if ("selectedVersion".equals(e.getPropertyName()))
                 versionChanged(e.getNewValue());
         });
 
-        txtGameDir.setText(t.getGameDir());
+        txtGameDir.setText(t.getGameDir().getPath());
 
         isLoading = true;
         DefaultComboBoxModel<String> model = (DefaultComboBoxModel<String>) cboProfiles.getModel();

HMCL/src/main/java/org/jackhuang/hmcl/ui/MainPagePanel.java

@@ -352,7 +352,7 @@ public class MainPagePanel extends Page {
         if (isLoading || evt.getStateChange() != ItemEvent.SELECTED || cboVersions.getSelectedIndex() < 0 || StrUtils.isBlank((String) cboVersions.getSelectedItem()))
             return;
         String mcv = (String) cboVersions.getSelectedItem();
-        Settings.getLastProfile().setSelectedMinecraftVersion(mcv);
+        Settings.getLastProfile().setSelectedVersion(mcv);
     }//GEN-LAST:event_cboVersionsItemStateChanged
 
     private void txtPasswordFocusGained(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtPasswordFocusGained
@@ -533,7 +533,7 @@ public class MainPagePanel extends Page {
     final Consumer<ProfileChangedEvent> onSelectedProfilesChanged = event -> {
         Profile t = event.getValue();
         t.propertyChanged.register(e -> {
-            if ("selectedMinecraftVersion".equals(e.getPropertyName()))
+            if ("selectedVersion".equals(e.getPropertyName()))
                 versionChanged(e.getNewValue());
         });
 

HMCL/src/main/java/org/jackhuang/hmcl/util/HMCLGameLauncher.java

@@ -64,8 +64,7 @@ public class HMCLGameLauncher {
             return;
         setLaunching(true);
         HMCLog.log("Start generating launching command...");
-        File file = profile.getCanonicalGameDirFile();
+        if (!profile.getGameDir().exists()) {
-        if (!file.exists()) {
             failed.accept(C.i18n("minecraft.wrong_path"));
             setLaunching(false);
             return;
@@ -84,7 +83,7 @@ public class HMCLGameLauncher {
             public void run() {
                 Thread.currentThread().setName("Game Launcher");
                 try {
-                    LaunchOptions options = profile.getSelectedVersionSetting().createLaunchOptions(profile.getCanonicalGameDirFile());
+                    LaunchOptions options = profile.getSelectedVersionSetting().createLaunchOptions(profile.getGameDir());
                     HMCLApi.EVENT_BUS.fireChannel(new ProcessingLaunchOptionsEvent(this, options));
                     DefaultGameLauncher gl = new DefaultGameLauncher(options, profile.service(), li, l);
                     GameLauncherTag tag = new GameLauncherTag();

HMCL/src/main/java/org/jackhuang/hmcl/util/HMCLMinecraftService.java

@@ -22,7 +22,6 @@ import org.jackhuang.hmcl.core.service.IMinecraftAssetService;
 import org.jackhuang.hmcl.core.service.IMinecraftLoader;
 import org.jackhuang.hmcl.core.service.IMinecraftDownloadService;
 import org.jackhuang.hmcl.core.service.IMinecraftProvider;
-import org.jackhuang.hmcl.util.C;
 import org.jackhuang.hmcl.core.service.IMinecraftModService;
 import org.jackhuang.hmcl.core.service.IMinecraftInstallerService;
 import com.google.gson.JsonSyntaxException;
@@ -141,7 +140,7 @@ public class HMCLMinecraftService extends IMinecraftService {
 
     @Override
     public File baseDirectory() {
-        return p.getCanonicalGameDirFile();
+        return p.getGameDir();
     }
 
     protected IMinecraftProvider provider;

HMCL/src/main/java/org/jackhuang/hmcl/util/upgrade/NewFileUpgrader.java

@@ -50,7 +50,7 @@ public class NewFileUpgrader extends IUpgrader {
         File newf = new File(FileUtils.getName(str));
         if (TaskWindow.factory().append(new FileDownloadTask(str, newf)).execute()) {
             try {
-                new ProcessBuilder(new String[] { IOUtils.tryGetCanonicalFilePath(newf), "--removeOldLauncher", IOUtils.getRealPath() }).directory(new File(".")).start();
+                new ProcessBuilder(new String[] { newf.getCanonicalPath(), "--removeOldLauncher", IOUtils.getRealPath() }).directory(new File(".")).start();
             } catch (IOException ex) {
                 HMCLog.err("Failed to start new app", ex);
             }

HMCLAPI/src/main/java/org/jackhuang/hmcl/api/PluginManager.java

@@ -17,8 +17,15 @@
  */
 package org.jackhuang.hmcl.api;
 
+import java.io.File;
+import java.io.IOException;
+import java.net.URL;
+import java.net.URLClassLoader;
 import org.jackhuang.hmcl.api.ui.AddTabCallback;
 import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
 import javax.swing.JFrame;
 import org.jackhuang.hmcl.api.auth.IAuthenticator;
 import org.jackhuang.hmcl.api.func.Consumer;
@@ -30,6 +37,7 @@ import org.jackhuang.hmcl.api.func.Consumer;
  */
 public class PluginManager {
 
+    private static final File PLUGINS_FILE = new File("plugins/");
     private static final ArrayList<IPlugin> PLUGINS = new ArrayList<>();
 
     public static void getPlugin(Class<?> cls) {
@@ -52,4 +60,35 @@ public class PluginManager {
             p.onAddTab(frame, callback);
     }
 
+    public static void loadPlugins() {
+        ArrayList<URL> urls = new ArrayList<>();
+        ArrayList<JarFile> jars = new ArrayList<>();
+        if (PLUGINS_FILE.isDirectory()) {
+            for (File f : PLUGINS_FILE.listFiles(f -> f.isFile() && f.getName().endsWith(".jar")))
+                try {
+                    jars.add(new JarFile(f));
+                    urls.add(f.toURI().toURL());
+                } catch (IOException e) {
+                    System.err.println("A malformed jar file: " + f);
+                    e.printStackTrace();
+                }
+
+            URLClassLoader classLoader = new URLClassLoader(urls.toArray(new URL[urls.size()]));
+            for (JarFile f : jars)
+                for (Enumeration<JarEntry> entries = f.entries(); entries.hasMoreElements();)
+                    try {
+                        JarEntry entry = entries.nextElement();
+                        String clsName = entry.getName();
+                        if (clsName.endsWith(".class") && !clsName.contains("$")) {
+                            clsName = clsName.replace('/', '.').replace(".class", "");
+                            Class clazz = classLoader.loadClass(clsName);
+                            if (IPlugin.class.isAssignableFrom(clazz))
+                                getPlugin(clazz);
+                        }
+                    } catch (ClassNotFoundException ex) {
+                        ex.printStackTrace();
+                    }
+        }
+    }
+
 }

HMCLCore/src/main/java/org/jackhuang/hmcl/core/asset/MinecraftAssetService.java

@@ -36,7 +36,6 @@ import org.jackhuang.hmcl.util.task.Task;
 import org.jackhuang.hmcl.util.task.TaskWindow;
 import org.jackhuang.hmcl.util.net.FileDownloadTask;
 import org.jackhuang.hmcl.util.sys.FileUtils;
-import org.jackhuang.hmcl.util.sys.IOUtils;
 import org.jackhuang.hmcl.util.task.TaskInfo;
 
 /**
@@ -84,7 +83,7 @@ public class MinecraftAssetService extends IMinecraftAssetService {
         return new TaskInfo("Download Asset Index") {
             @Override
             public Collection<Task> getDependTasks() {
-                return Arrays.asList(new FileDownloadTask(assetIndex.getUrl(service.getDownloadType()), IOUtils.tryGetCanonicalFile(assetsIndex), assetIndex.sha1).setTag(assetIndex.getId() + ".json"));
+                return Arrays.asList(new FileDownloadTask(assetIndex.getUrl(service.getDownloadType()), assetsIndex, assetIndex.sha1).setTag(assetIndex.getId() + ".json"));
             }
 
             @Override
@@ -111,7 +110,7 @@ public class MinecraftAssetService extends IMinecraftAssetService {
                 HMCLog.warn("Failed to rename " + assetsIndex + " to " + renamed);
         }
         if (TaskWindow.factory()
-                .append(new FileDownloadTask(assetIndex.getUrl(service.getDownloadType()), IOUtils.tryGetCanonicalFile(assetsIndex), assetIndex.sha1).setTag(assetIndex.getId() + ".json"))
+                .append(new FileDownloadTask(assetIndex.getUrl(service.getDownloadType()), assetsIndex, assetIndex.sha1).setTag(assetIndex.getId() + ".json"))
                 .execute()) {
             if (renamed != null && !renamed.delete())
                 HMCLog.warn("Failed to delete " + renamed + ", maybe you should do it.");

HMCLCore/src/main/java/org/jackhuang/hmcl/core/install/MinecraftInstallerService.java

@@ -28,7 +28,6 @@ import org.jackhuang.hmcl.core.install.optifine.OptiFineInstaller;
 import org.jackhuang.hmcl.core.install.optifine.vanilla.OptiFineDownloadFormatter;
 import org.jackhuang.hmcl.util.task.Task;
 import org.jackhuang.hmcl.util.net.FileDownloadTask;
-import org.jackhuang.hmcl.util.sys.IOUtils;
 import org.jackhuang.hmcl.util.task.DeleteFileTask;
 
 /**
@@ -57,7 +56,7 @@ public final class MinecraftInstallerService extends IMinecraftInstallerService
 
     @Override
     public Task downloadForge(String installId, InstallerVersion v) {
-        File filepath = IOUtils.tryGetCanonicalFile("forge-installer.jar");
+        File filepath = new File("forge-installer.jar");
         if (v.installer == null)
             return null;
         else
@@ -68,7 +67,7 @@ public final class MinecraftInstallerService extends IMinecraftInstallerService
 
     @Override
     public Task downloadOptiFine(String installId, InstallerVersion v) {
-        File filepath = IOUtils.tryGetCanonicalFile("optifine-installer.jar");
+        File filepath = new File("optifine-installer.jar");
         if (v.installer == null)
             return null;
         OptiFineDownloadFormatter task = new OptiFineDownloadFormatter(v.installer);
@@ -81,7 +80,7 @@ public final class MinecraftInstallerService extends IMinecraftInstallerService
     public Task downloadLiteLoader(String installId, InstallerVersion v) {
         if (!(v instanceof LiteLoaderInstallerVersion))
             throw new Error("Download lite loader but the version is not ll's.");
-        File filepath = IOUtils.tryGetCanonicalFile("liteloader-universal.jar");
+        File filepath = new File("liteloader-universal.jar");
         FileDownloadTask task = (FileDownloadTask) new FileDownloadTask(v.universal, filepath).setTag("LiteLoader");
         return task.with(new LiteLoaderInstaller(service, installId, (LiteLoaderInstallerVersion) v).registerPreviousResult(task))
             .with(new DeleteFileTask(filepath));

HMCLCore/src/main/java/org/jackhuang/hmcl/core/launch/GameLauncher.java

@@ -45,7 +45,6 @@ import org.jackhuang.hmcl.util.StrUtils;
 import org.jackhuang.hmcl.util.code.Charsets;
 import org.jackhuang.hmcl.api.HMCLog;
 import org.jackhuang.hmcl.util.sys.FileUtils;
-import org.jackhuang.hmcl.util.sys.IOUtils;
 import org.jackhuang.hmcl.util.sys.JavaProcess;
 import org.jackhuang.hmcl.util.sys.OS;
 import org.jackhuang.hmcl.api.auth.IAuthenticator;
@@ -93,6 +92,7 @@ public class GameLauncher {
 
     /**
      * Generates the launch command.
+     *
      * @throws AuthenticationException having trouble logging in.
      * @throws GameException having trouble completing the game or making lanch command.
      * @throws RuntimeGameException will be thrown when someone processing login result.
@@ -191,13 +191,10 @@ public class GameLauncher {
             if (isWin) {
                 writer.write("@echo off");
                 writer.newLine();
-                String appdata = IOUtils.tryGetCanonicalFilePath(service.baseDirectory());
+                writer.write("set appdata=" + service.baseDirectory().getAbsolutePath());
-                if (appdata != null) {
+                writer.newLine();
-                    writer.write("set appdata=" + appdata);
+                writer.write("cd /D %appdata%");
-                    writer.newLine();
+                writer.newLine();
-                    writer.write("cd /D %appdata%");
-                    writer.newLine();
-                }
             }
             if (StrUtils.isNotBlank(options.getPrecalledCommand())) {
                 writer.write(options.getPrecalledCommand());

HMCLCore/src/main/java/org/jackhuang/hmcl/core/launch/MinecraftLoader.java

@@ -25,7 +25,6 @@ import java.util.List;
 import java.util.Locale;
 import org.jackhuang.hmcl.util.StrUtils;
 import org.jackhuang.hmcl.api.HMCLog;
-import org.jackhuang.hmcl.util.sys.IOUtils;
 import org.jackhuang.hmcl.util.sys.OS;
 import org.jackhuang.hmcl.core.GameException;
 import org.jackhuang.hmcl.api.auth.UserProfileProvider;
@@ -66,7 +65,7 @@ public class MinecraftLoader extends AbstractMinecraftLoader {
         File f = version.getJar(service.baseDirectory());
         if (!f.exists())
             throw new GameException("Minecraft jar does not exists");
-        library.append(IOUtils.tryGetCanonicalFilePath(f)).append(File.pathSeparator);
+        library.append(f.getAbsolutePath()).append(File.pathSeparator);
         res.add("-cp");
         res.add(library.toString().substring(0, library.length() - File.pathSeparator.length()));
         res.add(version.mainClass);

HMCLCore/src/main/java/org/jackhuang/hmcl/core/service/IProfile.java

@@ -0,0 +1,43 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.core.service;
+
+import java.io.File;
+import org.jackhuang.hmcl.core.service.IMinecraftService;
+
+/**
+ *
+ * @author huangyuhui
+ */
+public interface IProfile {
+
+    File getGameDir();
+
+    String getName();
+
+    String getSelectedVersion();
+
+    void onSelected();
+
+    IMinecraftService service();
+
+    void setGameDir(File gameDir);
+
+    void setSelectedVersion(String selectedVersion);
+    
+}

HMCLCore/src/main/java/org/jackhuang/hmcl/core/version/MinecraftVersionManager.java

@@ -39,7 +39,6 @@ import org.jackhuang.hmcl.core.service.IMinecraftService;
 import org.jackhuang.hmcl.util.sys.FileUtils;
 import org.jackhuang.hmcl.core.MCUtils;
 import org.jackhuang.hmcl.util.task.TaskWindow;
-import org.jackhuang.hmcl.util.sys.IOUtils;
 import org.jackhuang.hmcl.util.MessageBox;
 import org.jackhuang.hmcl.util.StrUtils;
 import org.jackhuang.hmcl.api.func.Consumer;
@@ -233,7 +232,7 @@ public class MinecraftVersionManager extends IMinecraftProvider {
         ArrayList<Extract> extractRules = new ArrayList<>();
         for (IMinecraftLibrary l : v.libraries)
             if (l.isRequiredToUnzip() && v.isAllowedToUnpackNatives()) {
-                unzippings.add(IOUtils.tryGetCanonicalFile(getLibraryFile(v, l)));
+                unzippings.add(getLibraryFile(v, l));
                 extractRules.add(l.getDecompressExtractRules());
             }
         return new DecompressLibraryJob(unzippings.toArray(new File[unzippings.size()]), extractRules.toArray(new Extract[extractRules.size()]), getDecompressNativesToLocation(v));

HMCLCore/src/main/java/org/jackhuang/hmcl/util/sys/IOUtils.java

@@ -101,7 +101,7 @@ public final class IOUtils {
     
     public static String getRealPath() {
         String realPath = IOUtils.class.getClassLoader().getResource("").getFile();
-        java.io.File file = new java.io.File(realPath);
+        File file = new File(realPath);
         realPath = file.getAbsolutePath();
         try {
             realPath = java.net.URLDecoder.decode(realPath, DEFAULT_CHARSET);
@@ -229,34 +229,6 @@ public final class IOUtils {
             output.write(data.getBytes(encoding));
     }
 
-    public static String tryGetCanonicalFolderPath(File file) {
-        try {
-            return IOUtils.addSeparator(file.getCanonicalPath());
-        } catch (IOException ignored) {
-            return IOUtils.addSeparator(file.getAbsolutePath());
-        }
-    }
-
-    public static File tryGetCanonicalFile(File file) {
-        try {
-            return file.getCanonicalFile();
-        } catch (IOException ignored) {
-            return file.getAbsoluteFile();
-        }
-    }
-
-    public static File tryGetCanonicalFile(String file) {
-        return tryGetCanonicalFile(new File(file));
-    }
-
-    public static String tryGetCanonicalFilePath(File file) {
-        try {
-            return file.getCanonicalPath();
-        } catch (IOException ignored) {
-            return file.getAbsolutePath();
-        }
-    }
-
     public static URL parseURL(String str) {
         try {
             return new URL(str);

HMCLCore/src/main/java/org/jackhuang/hmcl/util/ui/wizard/modules/InstructionsPanelImpl.java

@@ -124,7 +124,7 @@ public class InstructionsPanelImpl extends JComponent implements WizardObserver,
         if (img == null)
             try {
                 img = ImageIO.read(InstructionsPanelImpl.class.getResourceAsStream(
-                        "/org/jackhuang/hellominecraft/wizard.jpg"));
+                        "/org/jackhuang/hmcl/wizard.jpg"));
             } catch (IOException ioe) {
                 HMCLog.err("Failed to load wizard.jpg, maybe you fucking modified the launcher", ioe);
             }