1. When does the + operator concatenate instead of add? What happens if you try to use + on a string with an integer? Why do you think this happens? 2. If a string has 10 characters, what is the index of the last character? 3. Explain why this code causes an exception: Animal = "Tiger" Animal[0] = "L"

EBK JAVA PROGRAMMING
9th Edition
ISBN:9781337671385
Author:FARRELL
Publisher:FARRELL
Chapter12: Exception Handling
Section: Chapter Questions
Problem 8RQ
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1. When does the + operator concatenate instead of add? What happens if
you try to use + on a string with an integer? Why do you think this happens?
2. If a string has 10 characters, what is the index of the last character?
3. Explain why this code causes an exception:
Animal = "Tiger"
Animal[0] = "L"
Transcribed Image Text:1. When does the + operator concatenate instead of add? What happens if you try to use + on a string with an integer? Why do you think this happens? 2. If a string has 10 characters, what is the index of the last character? 3. Explain why this code causes an exception: Animal = "Tiger" Animal[0] = "L"
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