从 JarClient 中分离出, 作为 JarClient 的 Loader 实现.

Author: KasumiNova

build.gradle

@@ -1,15 +1,14 @@
 
 plugins {
     id 'net.minecraftforge.gradle' version '5.1.+'
-    id 'org.jetbrains.kotlin.jvm' version '1.7.10'
 }
 
 
 group = 'github'
-version = '1.0.6-Stable_4.1.17'
+version = '1.1.0-Stable'
 
 java {
-    archivesBaseName = '!BalloonUpdateModClient-1.12.2'
+    archivesBaseName = '!BalloonUpdateModLoader-1.12.2'
     toolchain.languageVersion = JavaLanguageVersion.of(8)
 }
 
@@ -94,11 +93,11 @@ dependencies {
     // that the dep is a ForgeGradle 'patcher' dependency, and its patches will be applied.
     // The userdev artifact is a special name and will get all sorts of transformations applied to it.
     minecraft 'net.minecraftforge:forge:1.12.2-14.23.5.2860'
-    implementation ("org.jetbrains.kotlin:kotlin-stdlib-jdk8")
-    implementation ('org.yaml:snakeyaml:1.32')
-    implementation ("com.squareup.okhttp3:okhttp:4.10.0")
-    implementation ("org.json:json:20220320")
-    implementation ("com.hrakaroo:glob:0.9.0")
+//    implementation ("org.jetbrains.kotlin:kotlin-stdlib-jdk8")
+//    implementation ('org.yaml:snakeyaml:1.32')
+//    implementation ("com.squareup.okhttp3:okhttp:4.10.0")
+//    implementation ("org.json:json:20220320")
+//    implementation ("com.hrakaroo:glob:0.9.0")
     implementation ("com.formdev:flatlaf:2.4")
     implementation ("com.formdev:flatlaf-intellij-themes:2.4")
 
@@ -119,8 +118,7 @@ dependencies {
 jar {
     manifest {
         attributes([
-                "Version" : "4.1.17_ModVer",
-                "ModVerion" : "1.0.6-Stable",
+                "ModVerion" : "1.1.0-Stable",
                 "FMLCorePlugin" : "com.github.kasuminova.BalloonUpdate",
                 "FMLCorePluginContainsFMLMod" : false
         ])
@@ -132,13 +130,3 @@ jar.finalizedBy('reobfJar')
 tasks.withType(JavaCompile).configureEach {
     options.encoding = 'UTF-8' // Use the UTF-8 charset for Java compilation
 }
-compileKotlin {
-    kotlinOptions {
-        jvmTarget = "1.8"
-    }
-}
-compileTestKotlin {
-    kotlinOptions {
-        jvmTarget = "1.8"
-    }
-}

src/main/java/com/github/kasuminova/BalloonUpdate.java

@@ -4,14 +4,130 @@
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
+import java.awt.*;
+import java.io.*;
+import java.lang.reflect.Method;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
 import java.util.Map;
 
 @IFMLLoadingPlugin.MCVersion("1.12.2")
 @IFMLLoadingPlugin.Name("BalloonUpdatePlugin")
 @IFMLLoadingPlugin.TransformerExclusions("github.kasuminova")
 public class BalloonUpdate implements IFMLLoadingPlugin {
-    public static String mcLocation = null;
-    static Logger logger = LogManager.getLogger("BalloonUpdateMod");
+    // static 代码块, 超前调用外部 JAR 包
+    static {
+        Logger logger = LogManager.getLogger("BalloonUpdateModLoader");
+        File directory = new File(".");
+        File[] files = directory.listFiles();
+        assert files != null;
+
+        String path = null;
+
+        //根据自定义文件名 BalloonUpdateFileName 内的文件名搜索文件, 如果文件不存在则不做任何修改
+        File fileNameTXT = new File("./BalloonUpdateFileName.txt");
+        if (fileNameTXT.exists() && fileNameTXT.isFile()) {
+            try {
+                Reader reader = new InputStreamReader(Files.newInputStream(fileNameTXT.toPath()), StandardCharsets.UTF_8);
+                StringBuilder sb = new StringBuilder();
+                int ch;
+                while ((ch = reader.read()) != -1) {
+                    sb.append((char) ch);
+                }
+                reader.close();
+
+                File target = new File("./" + sb);
+                if (target.exists() && target.isFile()) {
+                    path = target.getAbsoluteFile().toURI().toString();
+                }
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+
+        //根据自定义文件名 OldBalloonUpdateFileName 内的文件名搜索文件, 如果存在则删除指定文件
+        File oldFileNamesTXT = new File("./OldBalloonUpdateFileName.txt");
+        if (oldFileNamesTXT.exists() && oldFileNamesTXT.isFile()) {
+            try {
+                Reader reader = new InputStreamReader(Files.newInputStream(oldFileNamesTXT.toPath()), StandardCharsets.UTF_8);
+                StringBuilder sb = new StringBuilder();
+                int ch;
+                while ((ch = reader.read()) != -1) {
+                    sb.append((char) ch);
+                }
+                reader.close();
+
+                //读取旧文件名 txt 文件后, 将每行分割成多个文件名然后循环搜索
+                String[] oldFileNames = sb.toString().split("\n");
+                for (String oldFileName : oldFileNames) {
+                    File target = new File("./" + oldFileName);
+                    if (target.exists() && target.isFile()) {
+                        if (target.delete()) {
+                            logger.info("Successfully Delete Old JarClient File: " + target.getName());
+                        } else {
+                            logger.warn("Failed Delete Old JarClient File: " + target.getName());
+                        }
+                    }
+                }
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+
+        //如果自定义 JarClient 文件未找到, 则搜索当前文件夹所有文件, 寻找对应的 JarClient
+        if (path == null) {
+            for (File target : files) {
+                if (target.isFile() && target.getName().contains("JarClient") && target.getName().endsWith(".jar")) {
+                    path = target.getAbsoluteFile().toURI().toString();
+                    break;
+                }
+            }
+        }
+
+        if (path == null) {
+            logger.error("Cannot Find JarClient JAR File!");
+        } else {
+            //开始载入外部 Jar
+            URLClassLoader urlClassLoader = null;
+            Class<?> BalloonUpdateMain;
+            Class<?> SetupSwing;
+            try {
+                logger.info("Loading JAR: " + path);
+                //通过URLClassLoader加载外部jar
+                urlClassLoader = new URLClassLoader(new URL[]{new URL(path)});
+
+                //获取外部jar里面的具体类对象
+                logger.info("Loading Class: " + "com.github.balloonupdate.BalloonUpdateMain");
+
+                BalloonUpdateMain = urlClassLoader.loadClass("com.github.balloonupdate.BalloonUpdateMain");
+
+                if (Desktop.isDesktopSupported()) {
+                    SetupSwing = urlClassLoader.loadClass("com.github.kasuminova.GUI.SetupSwing");
+                    Method init = SetupSwing.getMethod("init");
+                    init.invoke(null);
+                }
+
+                Method main = BalloonUpdateMain.getMethod("main", String[].class);
+
+                logger.info("Method Load Successfully, invoke Method main()...");
+
+                main.invoke(null, (Object) new String[0]);
+            } catch (Exception e) {
+                e.printStackTrace();
+            } finally {
+                //卸载关闭外部 JAR
+                try {
+                    if (urlClassLoader != null) urlClassLoader.close();
+                    System.out.println("Finished!");
+                } catch (IOException e) {
+                    System.out.println("Close JAR Failed：" + e.getMessage());
+                }
+            }
+        }
+    }
+
     @Override
     public String[] getASMTransformerClass() {
         return new String[0];
@@ -24,12 +140,12 @@ public String getModContainerClass() {
 
     @Override
     public String getSetupClass() {
-        return "com.github.kasuminova.StartUpdate";
+        return null;
     }
 
     @Override
     public void injectData(Map<String, Object> data) {
-        mcLocation = data.get("mcLocation").toString();
+
     }
 
     @Override