public final class StringBuilderUtils
{
    //StringBuilder doesn't have a decent replace method
    public static void replaceAll( final StringBuilder sb, final String search, final String replace )
    {
        Validate.notNull( sb );
        Validate.notEmpty( search );
        Validate.notNull( replace );

        while ( true )
        {
            final int start = sb.indexOf( search );
            if ( start == -1 ) break;

            final int end = start + search.length();
            sb.replace( start, end, replace );
        }
    }
}