Update md5 check

app/src/main/java/com/fongmi/android/tv/utils/FileUtil.java

@@ -10,8 +10,6 @@ import android.util.Log;
 import androidx.core.content.FileProvider;
 
 import com.fongmi.android.tv.App;
-import com.google.common.hash.Hashing;
-import com.google.common.io.Files;
 
 import java.io.BufferedReader;
 import java.io.File;
@@ -19,6 +17,7 @@ import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.InputStreamReader;
 import java.net.URLConnection;
+import java.security.MessageDigest;
 
 public class FileUtil {
 
@@ -78,8 +77,25 @@ public class FileUtil {
         }
     }
 
-    public static boolean equals(String md5) throws Exception {
-        return Files.hash(FileUtil.getJar(), Hashing.md5()).toString().equalsIgnoreCase(md5);
+    private static String getMd5(File file) {
+        try {
+            MessageDigest digest = MessageDigest.getInstance("MD5");
+            FileInputStream fis = new FileInputStream(file);
+            byte[] byteArray = new byte[1024];
+            int count;
+            while ((count = fis.read(byteArray)) != -1) digest.update(byteArray, 0, count);
+            fis.close();
+            byte[] bytes = digest.digest();
+            StringBuilder sb = new StringBuilder();
+            for (byte b : bytes) sb.append(Integer.toString((b & 0xff) + 0x100, 16).substring(1));
+            return sb.toString();
+        } catch (Exception e) {
+            return "";
+        }
+    }
+
+    public static boolean equals(String md5) {
+        return getMd5(FileUtil.getJar()).equalsIgnoreCase(md5);
     }
 
     public static void clearDir(File dir) {