Write Java statements that accomplish each of the following tasks (Notice: Don’t

Question

     Write Java statements that accomplish each of the following tasks (Notice: Don’t create the whole program.):  

 a.     Display an input dialog box asking the user to enter a double number. (Notice: Named your own variable name.)  

 b.     Convert a String variable named firstNumber to a double number, and store the result in the double variable named num. 

 c.     Display a dialog box containing the message “My name is ” followed by the value of the variable firstName and lastName, and separated by one space between two variables. (i.e. My name is John Smith) 

Explanation / Answer

a)

double dNum;

System.out.println("Enter a double number(dNum): ");

b)

num = Double.parseDouble(firstnumber);

c)

String firstName = "Chegg" , lastName = "India";

System.out.println("My name is "+firstName+" "+lastName);

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