[release/3.6] 移除 Pack200 支持 (#4666)

#4267

Author: Glavo

HMCL/build.gradle.kts

@@ -147,7 +147,6 @@ tasks.shadowJar {
             "Microsoft-Auth-Secret" to microsoftAuthSecret,
             "CurseForge-Api-Key" to curseForgeApiKey,
             "Build-Channel" to versionType,
-            "Class-Path" to "pack200.jar",
             "Add-Opens" to listOf(
                 "java.base/java.lang",
                 "java.base/java.lang.reflect",

HMCL/src/main/java/org/jackhuang/hmcl/upgrade/HMCLDownloadTask.java

@@ -18,15 +18,9 @@
 package org.jackhuang.hmcl.upgrade;
 
 import org.jackhuang.hmcl.task.FileDownloadTask;
-import org.jackhuang.hmcl.util.Pack200Utils;
 import org.jackhuang.hmcl.util.io.NetworkUtils;
-import org.tukaani.xz.XZInputStream;
 
-import java.io.ByteArrayInputStream;
-import java.io.InputStream;
-import java.nio.file.Files;
 import java.nio.file.Path;
-import java.util.jar.JarOutputStream;
 
 class HMCLDownloadTask extends FileDownloadTask {
 
@@ -47,15 +41,6 @@ public void execute() throws Exception {
             switch (archiveFormat) {
                 case JAR:
                     break;
-
-                case PACK_XZ:
-                    byte[] raw = Files.readAllBytes(target);
-                    try (InputStream in = new XZInputStream(new ByteArrayInputStream(raw));
-                            JarOutputStream out = new JarOutputStream(Files.newOutputStream(target))) {
-                        Pack200Utils.unpack(in, out);
-                    }
-                    break;
-
                 default:
                     throw new IllegalArgumentException("Unknown format: " + archiveFormat);
             }

HMCL/src/main/java/org/jackhuang/hmcl/upgrade/RemoteVersion.java

@@ -21,27 +21,22 @@
 import com.google.gson.JsonObject;
 import com.google.gson.JsonParseException;
 import org.jackhuang.hmcl.task.FileDownloadTask.IntegrityCheck;
-import org.jackhuang.hmcl.util.Pack200Utils;
 import org.jackhuang.hmcl.util.gson.JsonUtils;
 import org.jackhuang.hmcl.util.io.NetworkUtils;
 
 import java.io.IOException;
 import java.util.Optional;
 
-public class RemoteVersion {
+public final class RemoteVersion {
 
     public static RemoteVersion fetch(UpdateChannel channel, String url) throws IOException {
         try {
             JsonObject response = JsonUtils.fromNonNullJson(NetworkUtils.doGet(NetworkUtils.toURL(url)), JsonObject.class);
             String version = Optional.ofNullable(response.get("version")).map(JsonElement::getAsString).orElseThrow(() -> new IOException("version is missing"));
             String jarUrl = Optional.ofNullable(response.get("jar")).map(JsonElement::getAsString).orElse(null);
             String jarHash = Optional.ofNullable(response.get("jarsha1")).map(JsonElement::getAsString).orElse(null);
-            String packXZUrl = Optional.ofNullable(response.get("packxz")).map(JsonElement::getAsString).orElse(null);
-            String packXZHash = Optional.ofNullable(response.get("packxzsha1")).map(JsonElement::getAsString).orElse(null);
             boolean force = Optional.ofNullable(response.get("force")).map(JsonElement::getAsBoolean).orElse(false);
-            if (Pack200Utils.isSupported() && packXZUrl != null && packXZHash != null) {
-                return new RemoteVersion(channel, version, packXZUrl, Type.PACK_XZ, new IntegrityCheck("SHA-1", packXZHash), force);
-            } else if (jarUrl != null && jarHash != null) {
+            if (jarUrl != null && jarHash != null) {
                 return new RemoteVersion(channel, version, jarUrl, Type.JAR, new IntegrityCheck("SHA-1", jarHash), force);
             } else {
                 throw new IOException("No download url is available");
@@ -97,7 +92,6 @@ public String toString() {
     }
 
     public enum Type {
-        PACK_XZ,
         JAR
     }
 }