Can i have two separate trace tables for these problems

Question 1 String str "I like to eat apples and bananas." String str1; str1 - "Java programming": char ch; int len; int position; What does the following statement print? System.out.println( str.indexOf("apples")); Question 2 String str = "I like to eat apples and bananas."; String str1; str 1 - "Java programming": char ch: int len; int position; What does the following statement print? System.out.printinstsubstring(13. 22)