Question 3 please and please use "JOption" dialog for put. And I use "Netbeans IDE 8.2" so please use this software's format . And if you can please make a Flow Chart by this program. (Flow chart is very important, so if you did I will be very thankful. copy constructor in the Flow chart and class diagram is a point). The second page top sentence is still question 3. This program is Java

Wald. For instance, if the string argument is "gravity" the method should display -"ytivarg". Demonstrate the method in a program that asks the user to input a string and then passes it to the method. 2. Word Counter Write a method that accepts a string object as an argument and returns the number of words it contains. For instance, if the argument is "Four score and seven years ago" the method should return the number 6. Demonstrate the method in a program that asks the user to input a string and then passes it to the method. The number of words in the string should be displayed on the screen. 3. Sentence Capitalizer Write a method that accepts a string object as an argument and returns a copy of the string with the first character of each sentence capitalized. For instance, if the argument is "hello. nce my name is Joe. what is your name?" the method should return the string "Hello. My name mizer is Joe. What is your name?" Demonstrate the method in a program that asks the user to em