1 files changed, 56 insertions, 0 deletions
diff --git a/src/main/java/cc/polyfrost/oneconfig/lwjgl/IOUtil.java b/src/main/java/cc/polyfrost/oneconfig/lwjgl/IOUtil.java
new file mode 100644
index 0000000..1394239
--- /dev/null
+++ b/src/main/java/cc/polyfrost/oneconfig/lwjgl/IOUtil.java
@@ -0,0 +1,56 @@
+package cc.polyfrost.oneconfig.lwjgl;
+
+import org.apache.commons.io.IOUtils;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+import java.nio.Buffer;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+import java.nio.file.Files;
+
+public final class IOUtil {
+
+    private IOUtil() {
+    }
+
+    /**
+     * Taken from legui under MIT License
+     * <a href="https://github.com/SpinyOwl/legui/blob/develop/LICENSE">https://github.com/SpinyOwl/legui/blob/develop/LICENSE</a>
+     */
+    public static ByteBuffer resourceToByteBuffer(String path) throws IOException {
+        byte[] bytes;
+        path = path.trim();
+        if (path.startsWith("http")) {
+            bytes = IOUtils.toByteArray(new URL(path));
+        } else {
+            InputStream stream;
+            File file = new File(path);
+            if (file.exists() && file.isFile()) {
+                stream = Files.newInputStream(file.toPath());
+            } else {
+                stream = IOUtil.class.getResourceAsStream(path);
+            }
+            if (stream == null) {
+                throw new FileNotFoundException(path);
+            }
+            bytes = IOUtils.toByteArray(stream);
+        }
+        ByteBuffer data = ByteBuffer.allocateDirect(bytes.length).order(ByteOrder.nativeOrder())
+                .put(bytes);
+        ((Buffer) data).flip();
+        return data;
+    }
+
+    public static ByteBuffer resourceToByteBufferNullable(String path) {
+        try {
+            return resourceToByteBuffer(path);
+        } catch (Exception ignored) {
+            return null;
+        }
+    }
+
+}
+\ No newline at end of file