String s1 = My Name is John;

String s2 = My Name is Jill;

String s3 = I am in Computer Science 101;

Can anyone help me with the rest of this Java program?

3. Print how many characters are there in each string Println ( String s1 is ... and it has ... characters)... Same or other strings 4. Find at which index is character ' a ' in each string 5. Combine all strings in to one string. 6. Using replace() method replace any string of your choice with any other string . 7. Print length of each string by printing each string. 8 . find sub strings substring in for index 37