Using Java (Swing) language...

Create a program that has a textfield for the user to type in a set of input. Below that textfield have the following controls to show string manipulations:

(1) A button that will change the entire textfields current text to uppercase.

(2) A button with its own textfield for a search value, that will tell the position the search value appears in the textfield above.

(3) A button that reports the current number of characters in the textfield above.