Chapter 9, Problem 3FTE

Explanation of Solution

Given statement:

//Change the very first character of a

//StringBuilder object to 'Z'

str.setCharAt(1, 'Z');

Error in the given statement:

Method “setcharAt ()”:

• The method is used to change the character that is present at the position for the value that is passed in the argument.
• The method will change the value of the specified character to another value...