package com.m4gik.util;

/**
 * A collection of utility methods used throughout this project. This class
 * mainly contains method for implementing the operations of presenting data.
 * 
 * @author Michał Szczygieł <michal.szczygiel@wp.pl>
 * 
 */
public class Util {

}

@@ -262,10 +262,516 @@
 Util %7B%0A%0A
+    /**%0A     * Base-64 chars.%0A     */%0A    private static final String BASE64_CHARS = %220123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz./%22;%0A%0A    /**%0A     * Base-64 charset.%0A     */%0A    private static final char%5B%5D BASE64_CHARSET = BASE64_CHARS.toCharArray();%0A%0A    /**%0A     * Hex charset.%0A     */%0A    private static final char%5B%5D HEX_DIGITS = %220123456789ABCDEF%22.toCharArray();%0A%0A    /**%0A     * Trivial constructor to enforce Singleton pattern.%0A     */%0A    private Util() %7B%0A        super();%0A    %7D%0A%0A
 %7D%0A

Add base static fields and private constructor.