delete useless code

delete useless code

twidere/src/main/java/edu/tsinghua/spice/Utilies/SpiceIOUtil.java

@@ -1,33 +0,0 @@
-package edu.tsinghua.spice.Utilies;
-
-import java.io.File;
-import java.io.IOException;
-import java.io.RandomAccessFile;
-
-/**
- * Created by Denny C. Ng on 2/20/15.
- */
-public class SpiceIOUtil {
-
-    public static byte[] readFile(String file) throws IOException {
-        return readFile(new File(file));
-    }
-
-    public static byte[] readFile(File file) throws IOException {
-        // Open file
-        RandomAccessFile f = new RandomAccessFile(file, "r");
-        try {
-            // Get and check length
-            long longlength = f.length();
-            int length = (int) longlength;
-            if (length != longlength)
-                throw new IOException("File size >= 2 GB");
-            // Read file and return data
-            byte[] data = new byte[length];
-            f.readFully(data);
-            return data;
-        } finally {
-            f.close();
-        }
-    }
-}