Write a program in java that asks the user for a sentence. Then ask the user which character they'd like to replace, and which character to replace the first character with. Create a new string with all instances of the first character replaced with the second character, and display the new sentence on the screen. demonstrate the programme with comments.. Example:

Enter a sentence: Mary had a little lamb.

Enter a character to replace: b

Enter a character to replace it with: p

Your new sentence: Mary had a little lamp.