Fixed NullPointerException when minecraftArguments=null

HMCL/src/core/java/org/jackhuang/hellominecraft/launcher/core/install/forge/ForgeInstaller.java

@@ -18,7 +18,6 @@
 package org.jackhuang.hellominecraft.launcher.core.install.forge;
 
 import org.jackhuang.hellominecraft.launcher.core.install.InstallProfile;
-import java.io.BufferedOutputStream;
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.InputStream;
@@ -32,6 +31,7 @@ import org.jackhuang.hellominecraft.util.system.FileUtils;
 import org.jackhuang.hellominecraft.util.NetUtils;
 import org.jackhuang.hellominecraft.launcher.core.version.MinecraftLibrary;
 import org.jackhuang.hellominecraft.util.MessageBox;
+import org.jackhuang.hellominecraft.util.system.IOUtils;
 
 /**
  *
@@ -79,10 +79,8 @@ public class ForgeInstaller extends Task {
             File file = new File(gameDir, "libraries/" + forge.getDownloadInfo().path);
             if (file.getParentFile().mkdirs())
                 HMCLog.warn("Failed to make library directory " + file.getParent());
-            try (FileOutputStream fos = new FileOutputStream(file); BufferedOutputStream bos = new BufferedOutputStream(fos)) {
+            try (FileOutputStream fos = new FileOutputStream(file)) {
-                int c;
+                IOUtils.copyStream(is, fos);
-                while ((c = is.read()) != -1)
-                    bos.write((byte) c);
             }
             mp.version().refreshVersions();
         }

HMCL/src/core/java/org/jackhuang/hellominecraft/launcher/core/launch/MinecraftLoader.java

@@ -45,8 +45,12 @@ public class MinecraftLoader extends AbstractMinecraftLoader {
     protected void makeSelf(List<String> res) throws GameException {
         StringBuilder library = new StringBuilder("");
         for (MinecraftLibrary l : version.libraries)
-            if (l.allow() && !l.isRequiredToUnzip())
+            if (l.allow() && !l.isRequiredToUnzip()) {
-                library.append(l.getFilePath(gameDir).getAbsolutePath()).append(File.pathSeparator);
+                File f = l.getFilePath(gameDir);
+                if (f == null)
+                    continue;
+                library.append(f.getAbsolutePath()).append(File.pathSeparator);
+            }
         File f = version.getJar(service.baseDirectory());
         if (!f.exists())
             throw new GameException("Minecraft jar does not exists");
@@ -55,6 +59,8 @@ public class MinecraftLoader extends AbstractMinecraftLoader {
         res.add(library.toString().substring(0, library.length() - File.pathSeparator.length()));
         res.add(version.mainClass);
 
+        if (version.minecraftArguments == null)
+            throw new GameException(new NullPointerException("Minecraft Arguments can not be null."));
         String[] splitted = StrUtils.tokenize(version.minecraftArguments);
 
         String game_assets = assetProvider.apply(version, !options.isNotCheckGame());

HMCL/src/core/java/org/jackhuang/hellominecraft/launcher/core/version/MinecraftLibrary.java

@@ -105,7 +105,10 @@ public class MinecraftLibrary extends IMinecraftLibrary {
 
     @Override
     public File getFilePath(File gameDir) {
-        return new File(gameDir, "libraries/" + getDownloadInfo().path);
+        LibraryDownloadInfo info = getDownloadInfo();
+        if (info == null)
+            return null;
+        return new File(gameDir, "libraries/" + info.path);
     }
 
     @Override

HMCSM/build.gradle

@@ -63,6 +63,12 @@ task macAppCompressed(type: Zip, dependsOn: createApp) {
     from "$buildDir/macApp"
 }
 
+macAppBundle {
+    mainClassName = mainClass
+    icon = "src/main/icon.icns"
+    javaProperties.put("apple.laf.useScreenMenuBar", "true")
+}
+
 configure(install.repositories.mavenInstaller) {
     pom.project {
         groupId = mavenGroupId

HMCUtils/src/main/java/org/jackhuang/hellominecraft/util/DoubleOutputStream.java

@@ -51,21 +51,21 @@ public class DoubleOutputStream extends OutputStream {
     }
 
     @Override
-    public final void write(byte[] paramArrayOfByte) throws IOException {
+    public final void write(byte[] arr) throws IOException {
         if (this.a != null)
-            this.a.write(paramArrayOfByte);
+            this.a.write(arr);
         if (this.b != null)
-            this.b.write(paramArrayOfByte);
+            this.b.write(arr);
         if (this.c)
             flush();
     }
 
     @Override
-    public final void write(int paramInt) throws IOException {
+    public final void write(int i) throws IOException {
         if (this.a != null)
-            this.a.write(paramInt);
+            this.a.write(i);
         if (this.b != null)
-            this.b.write(paramInt);
+            this.b.write(i);
         if (this.c)
             flush();
     }

HMCUtils/src/main/java/org/jackhuang/hellominecraft/util/NetUtils.java

@@ -37,13 +37,10 @@ import org.jackhuang.hellominecraft.util.system.IOUtils;
 public final class NetUtils {
 
     public static byte[] getBytesFromStream(InputStream is) throws IOException {
-        ByteArrayOutputStream localByteArrayOutputStream = new ByteArrayOutputStream();
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
-        byte[] arrayOfByte1 = new byte[1024];
+        IOUtils.copyStream(is, out);
-        int i;
-        while ((i = is.read(arrayOfByte1)) >= 0)
-            localByteArrayOutputStream.write(arrayOfByte1, 0, i);
         is.close();
-        return localByteArrayOutputStream.toByteArray();
+        return out.toByteArray();
     }
 
     public static String getStreamContent(InputStream is) throws IOException {
@@ -83,12 +80,8 @@ public final class NetUtils {
     public static String post(URL u, Map<String, String> params) throws IOException {
         StringBuilder sb = new StringBuilder();
         if (params != null) {
-            for (Map.Entry<String, String> e : params.entrySet()) {
+            for (Map.Entry<String, String> e : params.entrySet())
-                sb.append(e.getKey());
+                sb.append(e.getKey()).append("=").append(e.getValue()).append("&");
-                sb.append("=");
-                sb.append(e.getValue());
-                sb.append("&");
-            }
             sb.deleteCharAt(sb.length() - 1);
         }
         return post(u, sb.toString());
@@ -150,9 +143,9 @@ public final class NetUtils {
 
     public static URL concatenateURL(URL url, String query) {
         try {
-            if ((url.getQuery() != null) && (url.getQuery().length() > 0))
+            if (url.getQuery() != null && url.getQuery().length() > 0)
-                return new URL(url.getProtocol(), url.getHost(), url.getPort(), new StringBuilder().append(url.getFile()).append("&").append(query).toString());
+                return new URL(url.getProtocol(), url.getHost(), url.getPort(), url.getFile() + "&" + query);
-            return new URL(url.getProtocol(), url.getHost(), url.getPort(), new StringBuilder().append(url.getFile()).append("?").append(query).toString());
+            return new URL(url.getProtocol(), url.getHost(), url.getPort(), url.getFile() + "?" + query);
         } catch (MalformedURLException ex) {
             throw new IllegalArgumentException("Could not concatenate given URL with GET arguments!", ex);
         }

HMCUtils/src/main/java/org/jackhuang/hellominecraft/util/system/Compressor.java

@@ -109,7 +109,6 @@ public class Compressor {
         }
         String pathName;//存相对路径(相对于待压缩的根目录)
         byte[] buf = new byte[1024];
-        int length;
         for (File file : files)
             if (file.isDirectory()) {
                 pathName = file.getPath().substring(basePath.length() + 1)
@@ -129,8 +128,7 @@ public class Compressor {
                 try (InputStream is = new FileInputStream(file)) {
                     BufferedInputStream bis = new BufferedInputStream(is);
                     zos.putNextEntry(new ZipEntry(pathName));
-                    while ((length = bis.read(buf)) > 0)
+                    IOUtils.copyStream(bis, zos, buf);
-                        zos.write(buf, 0, length);
                 }
             }
     }
@@ -154,6 +152,7 @@ public class Compressor {
      * @throws java.io.IOException 解压失败或无法写入
      */
     public static void unzip(File zipFileName, File extPlace, Predicate<String> callback, boolean ignoreExistsFile) throws IOException {
+        byte[] buf = new byte[1024];
         extPlace.mkdirs();
         try (ZipInputStream zipFile = new ZipInputStream(new FileInputStream(zipFileName))) {
             if (zipFileName.exists()) {
@@ -184,10 +183,8 @@ public class Compressor {
                             }
                         if (ignoreExistsFile && new File(strtemp).exists())
                             continue;
-                        try (FileOutputStream fos = new FileOutputStream(strtemp); BufferedOutputStream bos = new BufferedOutputStream(fos)) {
+                        try (FileOutputStream fos = new FileOutputStream(strtemp)) {
-                            int c;
+                            IOUtils.copyStream(zipFile, fos, buf);
-                            while ((c = zipFile.read()) != -1)
-                                bos.write((byte) c);
                         }
                     }
                 }

HMCUtils/src/main/java/org/jackhuang/hellominecraft/util/system/IOUtils.java

@@ -288,4 +288,14 @@ public class IOUtils {
         }
         return lines;
     }
+
+    public static void copyStream(InputStream input, OutputStream output) throws IOException {
+        copyStream(input, output, new byte[1024]);
+    }
+
+    public static void copyStream(InputStream input, OutputStream output, byte[] buf) throws IOException {
+        int length;
+        while ((length = input.read(buf)) != -1)
+            output.write(buf, 0, length);
+    }
 }

HMCUtils/src/main/java/org/jackhuang/hellominecraft/util/system/ZipEngine.java

@@ -121,11 +121,9 @@ public class ZipEngine {
     }
 
     public void putStream(InputStream is, String pathName) throws IOException {
-        int length;
         try (BufferedInputStream bis = new BufferedInputStream(is)) {
             put(new ZipEntry(pathName));
-            while ((length = bis.read(buf)) > 0)
+            IOUtils.copyStream(bis, zos, buf);
-                zos.write(buf, 0, length);
         }
     }
 

HMCUtils/src/main/java/org/jackhuang/hellominecraft/util/tasks/download/HTTPGetTask.java

@@ -62,12 +62,12 @@ public class HTTPGetTask extends TaskInfo implements PreviousResult<String> {
                 URLConnection conn = new URL(url).openConnection();
                 InputStream is = conn.getInputStream();
                 ByteArrayOutputStream baos = new ByteArrayOutputStream();
-                int i;
+                byte[] buf = new byte[1024];
-                int size = conn.getContentLength(), read = 0;
+                int size = conn.getContentLength(), read = 0, len;
                 long lastTime = System.currentTimeMillis();
-                while ((i = is.read()) != -1) {
+                while ((len = is.read(buf)) != -1) {
-                    baos.write(i);
+                    baos.write(buf, 0, len);
-                    ++read;
+                    read += len;
                     long now = System.currentTimeMillis();
                     if (ppl != null && (now - lastTime) >= 1000) {
                         ppl.setProgress(this, read, size);

HMCUtils/src/main/java/org/jackhuang/hellominecraft/util/ui/LogWindowOutputStream.java

@@ -18,6 +18,7 @@
 package org.jackhuang.hellominecraft.util.ui;
 
 import java.io.OutputStream;
+import java.util.Objects;
 import java.util.Timer;
 import javax.swing.SwingUtilities;
 import org.jackhuang.hellominecraft.util.logging.Level;
@@ -34,24 +35,26 @@ public class LogWindowOutputStream extends OutputStream {
     private final Level sas;
 
     public LogWindowOutputStream(LogWindow logWindow, Level l) {
+        Objects.nonNull(logWindow);
+        Objects.nonNull(l);
         txt = logWindow;
-        this.sas = l;
+        sas = l;
     }
 
     @Override
-    public final void write(byte[] paramArrayOfByte) {
+    public final void write(byte[] arr) {
-        write(paramArrayOfByte, 0, paramArrayOfByte.length);
+        write(arr, 0, arr.length);
     }
 
     @Override
-    public final void write(byte[] paramArrayOfByte, int off, int len) {
+    public final void write(byte[] arr, int off, int len) {
-        append(new String(paramArrayOfByte, off, len));
+        append(new String(arr, off, len));
     }
 
-    private void append(final String newString) {
+    private void append(final String str) {
         try {
             SwingUtilities.invokeLater(() -> {
-                txt.log(newString, Level.guessLevel(newString, sas));
+                txt.log(str, Level.guessLevel(str, sas));
             });
         } catch (Throwable e) {
             e.printStackTrace();
@@ -59,8 +62,8 @@ public class LogWindowOutputStream extends OutputStream {
     }
 
     @Override
-    public final void write(int paramInt) {
+    public final void write(int i) {
-        append(new String(new byte[] { (byte) paramInt }));
+        append(new String(new byte[] { (byte) i }));
     }
 
     public static void dispose() {