Step by Step solution about How to resolve the algorithm Command-line arguments step by step in the Java programming language

This Java program demonstrates working with command-line arguments. Let's break down what each part of the code does:

1. Command-Line Arguments:

   • The program receives command-line arguments from the user when it is run. In the example, the user provides two command-line arguments after the program name: "-c 'alpha beta'" and "-h 'gamma'".

2. main Method:

   • The main method is the entry point of the program, where execution begins.

3. Printing Argument Information:

   • The program starts by printing the number of arguments provided on the command line using args.length.
   • It then iterates through the args array using a for loop, displaying the index and value of each argument.

4. Example Usage:

   • To run the program with the provided arguments, the following command would be used:

     myprogram -c "alpha beta" -h "gamma"
     

5. Output:

   • When the program is executed with the given arguments, it will produce the following output:

     There are 2 arguments given.
     The argument #1 is alpha beta and is at index 0
     The argument #2 is gamma and is at index 1
     

In summary, this Java program reads and prints the command-line arguments provided when the program is executed. It gives you information about the number of arguments and their values with their corresponding indices.

public static void main(String[] args)


myprogram -c "alpha beta" -h "gamma"


public class Arguments {
  public static void main(String[] args) {
     System.out.println("There are " + args.length + " arguments given.");
     for(int i = 0; i < args.length; i++) 
        System.out.println("The argument #" + (i+1) + " is " + args[i] + " and is at index " + i);
  }
}