private String toUnderscoreSeparated(String camelCase) { String[] array = StringUtils.splitByCharacterTypeCamelCase(camelCase); StringBuffer buf = new StringBuffer(); for (int i = 0; i < array.length; i++) { String s = array[i]; buf.append(s.substring(0, 1).toLowerCase()); buf.append(s.substring(1)); if (i != array.length - 1) { buf.append("_"); } } return buf.toString(); }
private String toString(Map<String, Object> map) { StringBuffer buf = new StringBuffer(); for (String key : map.keySet()) { buf.append(key); buf.append("="); Object value = map.get(key); if (value != null) { buf.append(value.getClass().getName()); buf.append(":"); buf.append(value.toString()); } else { buf.append("null"); } buf.append(", "); } return buf.toString(); }
private String toCamelCase(String underscoreSeparated) { StringTokenizer tokens = new StringTokenizer(underscoreSeparated, "_"); StringBuffer buf = new StringBuffer(); while (tokens.hasMoreTokens()) { String word = tokens.nextToken(); if (buf.length() == 0) { buf.append(word); } else { buf.append(word.substring(0, 1).toUpperCase()); buf.append(word.substring(1)); } } return buf.toString(); }