REGEXprivatestaticfinalStringINPUT="abcdTatTTfgfgTTTtrtetTTTTW";publicstaticvoidmain(String[]args){// create a patternPatternpattern=Pattern.compile(REGEX);// get a matcher objectMatchermatcher=pattern.matcher(INPUT);while(matcher.find()){//Prints the start index of the match.System.out.println(...