public static String formatInput(ReplaceableString input,
                                     Transliterator.Position pos) {
        StringBuffer appendTo = new StringBuffer();
        formatInput(appendTo, input, pos);
        return android.icu.impl.Utility.escape(appendTo.toString());
    }
public static String formatInput ( ReplaceableString input , Transliterator . Position pos ) { StringBuffer appendTo = new StringBuffer ( ) ; formatInput ( appendTo , input , pos ) ; return android . icu . impl . Utility . escape ( appendTo . toString ( ) ) ; }
For debugging purposes; format the given text in the form
aaa{bbb|ccc|ddd}eee, where the {} indicate the context start
and limit, and the || indicate the start and limit.