Method replace

src/main/java/com/opslab/helper/StringHelper.java:250–276

字符串替换 @param inString @param oldPattern @param newPattern @return

(String inString, String oldPattern, String newPattern)

     * @return
     */
    public static String replace(String inString, String oldPattern, String newPattern) {
        if (hasLength(inString) && hasLength(oldPattern) && newPattern != null) {
            int index = inString.indexOf(oldPattern);
            if (index == -1) {
                return inString;
            } else {
                int capacity = inString.length();
                if (newPattern.length() > oldPattern.length()) {
                    capacity += 16;
                }

                StringBuilder sb = new StringBuilder(capacity);
                int pos = 0;

                for (int patLen = oldPattern.length(); index >= 0; index = inString.indexOf(oldPattern, pos)) {
                    sb.append(inString.substring(pos, index));
                    sb.append(newPattern);
                    pos = index + patLen;
                }

                sb.append(inString.substring(pos));
                return sb.toString();
            }
        } else {
            return inString;
        }
    }


    /**