Warm up Parsing strings Java 1 Prompt the user for a string

Warm up: Parsing strings (Java)

(1) Prompt the user for a string that contains two strings separated by a comma. (1 pt)

Examples of strings that can be accepted:

Jill, Allen

Jill , Allen

Jill,Allen

Ex:

(2) Report an error if the input string does not contain a comma. Continue to prompt until a valid string is entered. Note: If the input contains a comma, then assume that the input also contains two strings. (2 pts)

Ex:

(3) Extract the two words from the input string and remove any spaces. Store the strings in two separate variables and output the strings. (2 pts)

Ex:

(4) Using a loop, extend the program to handle multiple lines of input. Continue until the user enters q to quit. (2 pts)

Ex:

Solution

Please find the required program along with its output. Please see the comments against each line to understand the step.

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OUTPUT:

Enter input string:
Jill, Allen
First word: Jill
Second word: Allen
Enter input string:
Golden , Monkey
First word: Golden
Second word: Monkey
Enter input string:
Washington,DC
First word: Washington
Second word: DC
Enter input string:
q