init

ClientCoderPack.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" exported="" name="google.code.gson" level="project" />
+  </component>
+</module>

out/production/ClientCoderPack/META-INF/MANIFEST.MF

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+Manifest-Version: 1.0
+Main-Class: tech.tenamen.Main
+

src/META-INF/MANIFEST.MF

@@ -0,0 +1,3 @@
+Manifest-Version: 1.0
+Main-Class: tech.tenamen.Main
+

src/tech/tenamen/Main.java

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+package tech.tenamen;
+
+import tech.tenamen.client.Client;
+import tech.tenamen.ide.IDE;
+import tech.tenamen.ide.InteliJIDE;
+import tech.tenamen.property.OS;
+
+import java.io.File;
+import java.util.Scanner;
+
+public class Main {
+    public static IDE IDE = new InteliJIDE();
+    public static Client client;
+
+    public static File WORKING_DIR = new File(System.getProperty("user.dir")),
+    ASSETS_DIR = new File(WORKING_DIR, "assets"),
+    LIBRARIES_DIR = new File(WORKING_DIR, "libraries"),
+    OBJECTS_DIR = new File(ASSETS_DIR, "objects"),
+    INDEXES_DIR = new File(ASSETS_DIR, "indexes"),
+    SRC_DIR = new File(WORKING_DIR, "src"),
+    NATIVES_DIR = new File(LIBRARIES_DIR, "natives");
+
+    public static void main(String[] main) throws Exception {
+        final Scanner scanner = new Scanner(System.in);
+        System.out.println("ClientCoderPack");
+        System.out.print("Version<<");
+        final File versionFile = new File(String.format("%s\\.minecraft\\versions\\%s", System.getenv("APPDATA"), scanner.next()));
+        if (!versionFile.exists()) {
+            System.out.printf("File %s not found%n", versionFile.getAbsolutePath());
+            return;
+        }
+        ASSETS_DIR.mkdirs();
+        LIBRARIES_DIR.mkdirs();
+        OBJECTS_DIR.mkdirs();
+        INDEXES_DIR.mkdirs();
+        SRC_DIR.mkdirs();
+        NATIVES_DIR.mkdirs();
+        client = new Client(versionFile);
+        System.out.println("Downloading dependencies");
+        client.parseDependencies();
+        client.download(getOs());
+        System.out.println("Making IDE property file");
+        IDE.createProperties();
+        System.out.println("Process has finished!");
+
+    }
+
+    private static OS getOs() {
+        final String OS_NAME = System.getProperty("os.name").toLowerCase();
+        if (OS_NAME.startsWith("linux")) return OS.LINUX;
+        if (OS_NAME.startsWith("mac")) return OS.MAC;
+        return OS.WINDOWS;
+    }
+
+}

src/tech/tenamen/client/Asset.java

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+package tech.tenamen.client;
+
+import com.google.gson.GsonBuilder;
+import com.google.gson.JsonObject;
+import tech.tenamen.Main;
+import tech.tenamen.property.OS;
+import tech.tenamen.util.NetUtil;
+
+import java.io.File;
+import java.io.StringReader;
+import java.util.ArrayList;
+import java.util.List;
+
+public class Asset implements Downloadable {
+
+    private final String ID;
+    private final String SHA1;
+    private final long SIZE;
+    private final long TOTAL_SIZE;
+    private final String URL;
+
+    public Asset(final String ID, final String SHA1, final long SIZE, final long TOTAL_SIZE, final String URL) {
+        this.ID = ID;
+        this.SHA1 = SHA1;
+        this.SIZE = SIZE;
+        this.TOTAL_SIZE = TOTAL_SIZE;
+        this.URL = URL;
+    }
+
+    @Override
+    public void download(OS os) {
+        JsonObject object = null;
+        object = new GsonBuilder().setPrettyPrinting().create().fromJson(new StringReader(NetUtil.download(this.URL)), JsonObject.class);
+        if (object == null) return;
+        List<Resource> resources = new ArrayList<>();
+        if (object.has("objects")) {
+            final JsonObject objects = object.getAsJsonObject("objects");
+            int tabIndex = 0;
+            final StringBuilder tempBuilder = new StringBuilder();
+            final String raw = objects.toString();
+            for (int i = 0, l = raw.length(); i < l; i++) {
+                final char c = raw.charAt(i);
+                switch (c) {
+                    case '{':
+                        tabIndex++;
+                        break;
+                    case '}':
+                        if (tabIndex == 2) {
+                            resources.add(new Resource(NetUtil.clip(tempBuilder.toString(), "\"hash\":\"", "\","),
+                                    Long.parseLong(NetUtil.clip(tempBuilder.toString(), "\"size\":", tempBuilder.length()))));
+                            tempBuilder.setLength(0);
+                        }
+                        tabIndex--;
+                        break;
+                    default:
+                        if (tabIndex == 2) {
+                            tempBuilder.append(c);
+                        }
+                        break;
+                }
+            }
+        }
+        resources.forEach(r -> {
+            threads.add(new Thread(() -> r.download(os)));
+        });
+        threads.add(new Thread(() -> NetUtil.download(this.URL, new File(Main.INDEXES_DIR, String.format("%s.json", this.ID)))));
+    }
+
+    public final List<Thread> threads = new ArrayList<>();
+
+    private static class Resource implements Downloadable {
+
+        private static final String RESOURCE_URL = "https://resources.download.minecraft.net/";
+        private final String HASH;
+        private final long SIZE;
+
+        public Resource(final String HASH, final long SIZE) {
+            this.HASH = HASH;
+            this.SIZE = SIZE;
+        }
+
+        @Override
+        public void download(OS os) {
+            final String head = this.HASH.substring(0, 2);
+            final StringBuilder url = new StringBuilder(RESOURCE_URL);
+            url.append(head);
+            url.append('/');
+            url.append(this.HASH);
+            final File downloadFile = new File(Main.OBJECTS_DIR, head);
+            downloadFile.mkdirs();
+            final File desFile = new File(downloadFile, HASH);
+            if (!NetUtil.checkExist(desFile, this.SIZE)) {
+                NetUtil.download(url.toString(), desFile);
+            }
+        }
+
+    }
+
+}