From 2297be65c50d36916e6efc690ad297a149590e1f Mon Sep 17 00:00:00 2001
From: Abhiram555 <63419731+Sasuke449@users.noreply.github.com>
Date: Thu, 19 Jan 2023 03:57:35 +0530
Subject: Fixed issue #81 (#82)
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* Remove the useless relocation in gradle

* Implement the getMods command

* Update src/main/java/de/torui/coflsky/commands/models/ModListData.java

Co-authored-by: Äkwav <16632490+Ekwav@users.noreply.github.com>
---
 .../java/de/torui/coflsky/utils/FileUtils.java     | 40 ++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 src/main/java/de/torui/coflsky/utils/FileUtils.java

(limited to 'src/main/java/de/torui/coflsky/utils')

diff --git a/src/main/java/de/torui/coflsky/utils/FileUtils.java b/src/main/java/de/torui/coflsky/utils/FileUtils.java
new file mode 100644
index 0000000..1541a75
--- /dev/null
+++ b/src/main/java/de/torui/coflsky/utils/FileUtils.java
@@ -0,0 +1,40 @@
+package de.torui.coflsky.utils;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.InputStream;
+import java.security.MessageDigest;
+
+public class FileUtils {
+
+    public static byte[] createChecksum(File file) throws Exception {
+        InputStream fis =  new FileInputStream(file);
+
+        byte[] buffer = new byte[1024];
+        MessageDigest complete = MessageDigest.getInstance("MD5");
+        int numRead;
+
+        do {
+            numRead = fis.read(buffer);
+            if (numRead > 0) {
+                complete.update(buffer, 0, numRead);
+            }
+        } while (numRead != -1);
+
+        fis.close();
+        return complete.digest();
+    }
+
+
+    public static String getMD5Checksum(File file) throws Exception {
+        byte[] b = createChecksum(file);
+        String result = "";
+
+        for (int i=0; i < b.length; i++) {
+            result += Integer.toString( ( b[i] & 0xff ) + 0x100, 16).substring( 1 );
+        }
+        return result;
+    }
+
+
+}
-- 
cgit