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Design and implement a class called Box that contains instance data that represents the height, width, and depth of the box.

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Design and implement a class called Car that contains instance data that represents the make, model, and year of the car

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Design and implement a class called Sphere that contains instance data that represents the sphere’s diameter.

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Assume that an array named salarySteps whose elements are of type int and that has exactly five elements has already been declared.

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Given Suppose the values of the array a BEFORE your code executed were: 15,7,22,4.

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Write a method, getSecondLine, that is passed a String argument and that returns the second line, without its newline character.

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Write a method, getFirstLine, that is passed a String argument and that returns the first line.

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Write a method, makeEmailAddress, that is passed two String arguments: the first is a username, like “leadbelly” and the second is a domain name, like “blues.com”.

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Write a method, getEmailDomain, that is passed a String argument that is an email address and returns the domain name part. So if “[email protected]” is passed, the method returns “salzberg.de”.

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Write a method, getEmailUserName, that is passed a String argument that is an email address and returns the user-name part.

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Write a method, makeSubjectLine, that gets a String argument and returns the same String but with “Subject: ” in front of it. So if the argument is “Are you going to the show?” the method returns “Subject: Are you going to the show?”.

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Write the definition of a class Counter containing: An instance variable named counter of type int An instance variable named limit of type int. A constructor that takes two int arguments and assigns the first one to counter and the second one to limit

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Design and implement a class called Box that contains instance data that represents the height, width, and depth of the box.

Design and implement a class called Car that contains instance data that represents the make, model, and year of the car

Design and implement a class called Sphere that contains instance data that represents the sphere’s diameter.

Assume that an array named salarySteps whose elements are of type int and that has exactly five elements has already been declared.

Given Suppose the values of the array a BEFORE your code executed were: 15,7,22,4.

Write a method, getSecondLine, that is passed a String argument and that returns the second line, without its newline character.

Write a method, getFirstLine, that is passed a String argument and that returns the first line.

Write a method, makeEmailAddress, that is passed two String arguments: the first is a username, like “leadbelly” and the second is a domain name, like “blues.com”.

Write a method, getEmailDomain, that is passed a String argument that is an email address and returns the domain name part. So if “[email protected]” is passed, the method returns “salzberg.de”.

Write a method, getEmailUserName, that is passed a String argument that is an email address and returns the user-name part.

Write a method, makeSubjectLine, that gets a String argument and returns the same String but with “Subject: ” in front of it. So if the argument is “Are you going to the show?” the method returns “Subject: Are you going to the show?”.

Write the definition of a class Counter containing: An instance variable named counter of type int An instance variable named limit of type int. A constructor that takes two int arguments and assigns the first one to counter and the second one to limit

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