Chapter 8.1, Problem 3SCP

Explanation of Solution

String:

• The data types used for defining group of data is termed as string.
• The data used for defining are enclosed in “ ”. The data can be both numeric and alphabetic.
• The sequence of characters is the state of string object.
• An array of characters works same as Java string...

Explanation of Solution

Behavior of string object:

A “String” object behavior includes it methods,

• “length”
  • It is used to return the number of characters present in the string.
  • It is final variable which is applicable for string objects.
  • It is applicable for string object not for arrays.
• “substring”
  • It returns a new string that is a substring of the string.
  • It starts at the particular “beginIndex” and extends to the character at index “endIndex – 1”...