/wro4j-core/src/main/java/ro/isdc/wro/util/StringUtils.java
sb.append( delim) ;out.append( c) ;
out.append ( c ) ;
return inString; } final StringBuilder out = new StringBuilder(); for (int i = 0; i < inString.length(); i++) { final char c = inString.charAt(i); if (charsToDelete.indexOf(c) == -1) { <extra_id_0> } } return out.toString(); } private static boolean hasLength(final CharSequence str) { return (str != null && str.length() > 0);