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Stripecube is an open source Java framework for Web Applications

There is a newer version: 1.30

package com.clickntap.utils;

import freemarker.template.utility.StringUtil;

public class StringUtils extends org.springframework.util.StringUtils {

    public static String toString(Object value) {
        if (value == null)
            return ConstUtils.EMPTY;
        if (value instanceof String[]) {
            String[] values = (String[]) value;
            return StringUtils.arrayToCommaDelimitedString(values);
        } else
            return value.toString();
    }

    public static String code(String key) {
        return key + Long.toHexString(System.currentTimeMillis());
    }

    public static String shortName(String name, int len) {
        if (name == null)
            return ConstUtils.EMPTY;
        if (name.length() <= len)
            return name;
        name = name.substring(0, len - 3).trim() + "...";
        return name;
    }

    public static String splitWords(String text, int maxSize) {
        if (text == null)
            return null;
        String[] strings = StringUtil.split(text, ConstUtils.SPACE_CHAR);
        String retVal = ConstUtils.EMPTY;
        for (String s : strings) {
            int n = s.length() / maxSize;
            if (n == 0)
                retVal += ConstUtils.SPACE + s;
            else {
                int i;
                for (i = 0; i < n; i++)
                    retVal += ConstUtils.SPACE + s.substring(i * maxSize, (i + 1) * maxSize);
                retVal += ConstUtils.SPACE + s.substring(i * maxSize);
            }
        }
        return retVal.trim();
    }

    public static String randomPassword() {
        return code("pass");
    }

}