Main method:

The main method is the method where the program starts its execution.

Syntax for main method:

public static void main(String args[])

{

//block of statements;

}

The method is declared as public as it can be accessible to JVM (Java Virtual Machine) in order to start the execution of the program...

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Chapter 6.4, Problem 6.4.4CP

Chapter 6.4, Problem 6.4.6CP

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Chapter 6 Solutions

Introduction to Java Programming and Data Structures, Comprehensive Version (11th Edition)

Ch. 6.4 - What are the benefits of using a method?Ch. 6.4 - Prob. 6.4.2CP Ch. 6.4 - How do you simplify the max method in Listing 6.1...Ch. 6.4 - Prob. 6.4.4CP Ch. 6.4 - Prob. 6.4.5CP Ch. 6.4 - Prob. 6.4.6CP Ch. 6.4 - Prob. 6.4.7CP Ch. 6.4 - Write method headers (not the bodies) for the...Ch. 6.4 - Identify and correct the errors in the following...Ch. 6.4 - Prob. 6.4.10CP

Ch. 6.5 - Prob. 6.5.1CP Ch. 6.5 - Identify and correct the errors in the following...Ch. 6.5 - Prob. 6.5.3CP Ch. 6.5 - Prob. 6.5.4CP Ch. 6.6 - Prob. 6.6.1CP Ch. 6.6 - Prob. 6.6.2CP Ch. 6.7 - What is hexCharToDecimal ( B)) ? What is...Ch. 6.8 - What is method overloading? Is it permissible to...Ch. 6.8 - What is wrong in the following program? public...Ch. 6.8 - Given two method definitions, public static double...Ch. 6.9 - Prob. 6.9.1CP Ch. 6.9 - What is the scope of a local variable?Ch. 6 - (Math: pentagonal numbers) A pentagonal number is...Ch. 6 - (Sum the digits in an integer) Write a method that...Ch. 6 - (Palindrome integer) Write the methods with the...Ch. 6 - (Display an integer reversed) Write a method with...Ch. 6 - (Sort three numbers) Write a method with the...Ch. 6 - (Display patterns) Write a method to display a...Ch. 6 - (Financial application: compute the future...Ch. 6 - (Conversions between Celsius and Fahrenheit) Write...Ch. 6 - Prob. 6.9PE Ch. 6 - (Use the isPrime Method) Listing 6.7,...Ch. 6 - (Financial application: compute commissions) Write...Ch. 6 - (Display characters) Write a method that prints...Ch. 6 - (Sum series) Write a method to compute the...Ch. 6 - (Estimate ) can be computed using the following...Ch. 6 - (Financial application: print a tax table) Listing...Ch. 6 - Prob. 6.16PE Ch. 6 - Sections 6.10 and 6.11 6.17 (Display matrix of 0s...Ch. 6 - (Check password) Some Websites impose certain...Ch. 6 - (Triangles) Implement the following two methods: /...Ch. 6 - (Count the letters in a string) Write a method...Ch. 6 - (Phone keypads) The international standard...Ch. 6 - (Math: approximate the square root) There are...Ch. 6 - (Occurrences of a specified character) Write a...Ch. 6 - (Display current date and time) Listing 2.7,...Ch. 6 - Prob. 6.25PE Ch. 6 - (Palindromic prime) A palindromic prime is a prime...Ch. 6 - (Emirp) An emirp (prime spelled backward) is a...Ch. 6 - (Mersenne prime) A prime number is called a...Ch. 6 - (Twin primes) Twin primes are a pair of prime...Ch. 6 - (Game: craps) Craps is a popular dice game played...Ch. 6 - (Financial: credit card number validation) Credit...Ch. 6 - (Game: chance of winning at craps) Revise...Ch. 6 - (Current date and time) Invoking System....Ch. 6 - (Print calendar) Programming Exercise 3.21 uses...Ch. 6 - (Geometry: area of a pentagon) The area of a...Ch. 6 - (Geometry: area of a regular polygon) A regular...Ch. 6 - (Format an integer) Write a method with the...Ch. 6 - (Generate random characters) Use the methods in...Ch. 6 - (Geomentry: point position) Programming Exercise...

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Solution Summary: The author explains that the main method is declared as public as it can be accessible to JVM (Java Virtual Machine) in order to start the execution of the program.

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Chapter 6 Solutions