[BUG] Fix files being detected as text when it's a binary

.gitignore

@@ -42,3 +42,4 @@ bin/
 .DS_Store
 
 .idea
+testdir/

build.gradle

@@ -44,7 +44,6 @@ dependencies {
     shadeMe 'org.ow2.asm:asm-commons:9.3'
     shadeMe "fr.stevecohen.jarmanager:JarManager:0.5.0"
     shadeMe 'org.apache.commons:commons-compress:1.24.0'
-    shadeMe 'org.apache.tika:tika-core:1.28'
 
     compileOnly 'org.projectlombok:lombok:1.18.30'
     annotationProcessor 'org.projectlombok:lombok:1.18.30'

gradle.properties

@@ -1,2 +1,2 @@
 version_base=1.0
-version_patch=2
+version_patch=3

src/main/java/com/hypherionmc/modfusioner/actions/JarMergeAction.java

@@ -418,7 +418,7 @@ public class JarMergeAction {
                 for (Map.Entry<String, String> entry : relocations.entrySet()) {
                     line = line.replace(entry.getKey(), entry.getValue());
                 }
-                sb.append(line).append("\n");
+                sb.append(line);
             }
 
             scanner.close();

src/main/java/com/hypherionmc/modfusioner/utils/FileChecks.java

@@ -9,9 +9,7 @@
  */
 package com.hypherionmc.modfusioner.utils;
 
-import org.apache.tika.Tika;
 import org.jetbrains.annotations.NotNull;
-
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
@@ -27,10 +25,22 @@ public class FileChecks {
      * @param file - The file to test
      * @return - True if binary
      */
-    public static boolean isBinary(@NotNull File file) throws IOException {
+    public static boolean isBinary(@NotNull File file) {
-        Tika tika = new Tika();
+        try (FileInputStream inputStream = new FileInputStream(file)) {
-        String detectedType = tika.detect(file);
+            int size = (int) Math.min(file.length(), 4096);
-        return detectedType.equals("application/octet-stream");
+            byte[] data = new byte[size];
+            int bytesRead = inputStream.read(data, 0, size);
+
+            for (int i = 0; i < bytesRead; i++) {
+                if (data[i] == 0) {
+                    return true;
+                }
+            }
+            return false;
+        } catch (IOException e) {
+            e.printStackTrace();
+            return false;
+        }
     }
 
     /**