From e94217555947daf9f1809d48ebfd88e19dd3595b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Aur=C3=A9lien?=
 <43724816+Aurelien30000@users.noreply.github.com>
Date: Tue, 2 Aug 2022 11:25:56 +0200
Subject: [PATCH] Improve ``MainUtil#copyFile`` (#1888)

---
 .../fastasyncworldedit/core/util/MainUtil.java    | 15 ++++-----------
 1 file changed, 4 insertions(+), 11 deletions(-)

diff --git a/worldedit-core/src/main/java/com/fastasyncworldedit/core/util/MainUtil.java b/worldedit-core/src/main/java/com/fastasyncworldedit/core/util/MainUtil.java
index 0875df13c..86370747d 100644
--- a/worldedit-core/src/main/java/com/fastasyncworldedit/core/util/MainUtil.java
+++ b/worldedit-core/src/main/java/com/fastasyncworldedit/core/util/MainUtil.java
@@ -560,18 +560,14 @@ public class MainUtil {
                 return newFile;
             }
             try (InputStream stream = Fawe.class.getResourceAsStream(resource.startsWith("/") ? resource : "/" + resource)) {
-                byte[] buffer = new byte[2048];
                 if (stream == null) {
                     try (ZipInputStream zis = new ZipInputStream(new FileInputStream(jar))) {
                         ZipEntry ze = zis.getNextEntry();
                         while (ze != null) {
                             String name = ze.getName();
                             if (name.equals(resource)) {
-                                try (FileOutputStream fos = new FileOutputStream(newFile)) {
-                                    int len;
-                                    while ((len = zis.read(buffer)) > 0) {
-                                        fos.write(buffer, 0, len);
-                                    }
+                                try (OutputStream outputStream = Files.newOutputStream(newFile.toPath())) {
+                                    zis.transferTo(outputStream);
                                 }
                                 ze = null;
                             } else {
@@ -587,11 +583,8 @@ public class MainUtil {
                     parent.mkdirs();
                 }
                 newFile.createNewFile();
-                try (FileOutputStream fos = new FileOutputStream(newFile)) {
-                    int len;
-                    while ((len = stream.read(buffer)) > 0) {
-                        fos.write(buffer, 0, len);
-                    }
+                try (OutputStream outputStream = Files.newOutputStream(newFile.toPath())) {
+                    stream.transferTo(outputStream);
                 }
                 return newFile;
             }