public boolean containsExplicitChar(final @NonNull CharSequence input){
  if (!TextUtils.isEmpty(input)) {
    for (int i=0; i < input.length(); i++) {
      char c=input.charAt(i);
      if (isExplicitChar(c)) {
        return true;
      }
    }
  }
  return false;
}

public boolean containsExplicitChar ( final @ NonNull CharSequence input ) { if ( ! TextUtils . isEmpty ( input ) ) { for ( int i = 0 ; i < input . length ( ) ; i ++ ) { char c = input . charAt ( i ) ; if ( isExplicitChar ( c ) ) { return true ; } } } return false ; }
returns true if the input string contains an explicit character .
