Read data

src/main/java/koz01/java2/lab08/IndexReader.java

@@ -80,13 +80,17 @@ public class IndexReader {
 		bb.flip();
 		int positionOfData = bb.getInt();
 		int legthOfData = bb.getInt();
-
+		bb = ByteBuffer.allocate(legthOfData);
+		fc.position(positionOfData);
+		while (bb.hasRemaining()) {
+			fc.read(bb);
+		}
 		// position_of_data := readInt(position_in_index)
 		// length_of_data := readInt(position_in_index + 4)
 		// data := readData(position_of_data, length_of_data)
 		// return data
 		// bb.array()
-
-		return new byte[0];
+		bb.flip();
+		return bb.array();
 	}
 }