Question: What is wrong with the following line of code? Scanner input = new Scanner(test.dat);

What is wrong with the following line of code?

Scanner input = new Scanner("test.dat");

Step by Step Solution

★★★★★

3.39 Rating (161 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

The Scanner should read a ... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Building Java Programs A Back to Basics Approach Questions!

Q:

What is wrong with the following code fragment? Rewrite it so that it produces correct output.

Q:

What is wrong with the following statement? Given any two objects, the one with the higher temperature contains more heat.

Q:

What is wrong with the following while statement? while (z >= 0) { sum += z; }

Q:

Which of the following cannot be instantiated?(2 points) I. a concrete class II. an abstract class III. an interface Question 1 options: 1) I only 2) II only 3) III only 4) I and II only 5) II and...

Q:

1) Is the following the proper syntax for creating a Scanner to read the file test.dat ? Scanner input = new Scanner( "test.dat" ); T or F 2)correct syntax to declare a Scanner to read the file ...

Q:

estion will save this response. Question 2 [CLO-1] Select all possible exceptions that might occur when running this code: Scanner input = new Scanner (new FileReader("data.in")); while...

Q:

1. Consider the following code: Scanner input = new Scanner(System.in); System.out.println("Coffee sizes: small medium large"); System.out.print("Please enter your selection: "); String str =...

Q:

1. What is the value of number after the following code is executed? String str1 = "summer"; String str2 = "fun"; int value = str2.compareTo(str1); A)1 B)0 C)1 D)A positive integer E)A negative...

Q:

Question 4 (a) A class Scanner in Java can be used to get user input and its methods can be used after the following statement is executed: Scanner input = new Scanner (System.in); One of its methods...

Q:

A class Scanner in Java can be used to get user input and its methods can be used after the following statement is executed: Scanner input = new Scanner(System.in); One of its methods nextDouble()...

Q:

A positively charged particle is moving in the xy-plane in a region where there is a non-zero uniform electric magnetic field B in the +z -direction and a non-zero uniform electric field in the...

Q:

Calculate the current in the capacitor if the voltage input is: (a) v1(t)=16 cos(377t 22°) (b) v2(t)=8 sin(377t + 64°) i(t) C-1326F v(t)

Q:

7. The higher a firm's debt utilization ratios, the a. less risky the firm's financial position. b. more risky the firm's financial position. c. more easily the firm will be able to pay dividends. d....

Q:

13. Suppose that, prior to other firms entering the market, the maker of a new smartphone (Way Cool, Inc.) earns $100 million per year. By reducing its price by 50 percent, Way Cool could discourage...

Q:

Is it possible that when a user clicks on a link with Firefox, a particular helper is started, but clicking on the same link in Internet Explorer causes a completely different helper to be started,...

Q:

Consider the Chord circle of Fig. 7-71. Suppose that node 18 suddenly goes online. Which of the finger tables shown in the figure are affected? how? Figure 7-71 of successor 4 31 (30 29 Start Actual...

Q:

IMAP allows users to fetch and download email from a remote mailbox. Does this mean that the internal format of mailboxes has to be standardized so any IMAP program on the client side can read the...

Q:

homework 8.4 The piston diameter of a certain hand pump is 0.5 inch. The manager determines that the diameters are normally distributed, with a mean of 0.5 inch and a standard deviation of 0.003...

Q:

Question 2 : Plot the 2-D Gaussian as well as the contour map (i.e., projection of this Gaussian on the x-y plane) with the following covariance characteristics. From the plots, elaborate on the...

Q:

Please answer the questions correctly and and show clear and easy explained detailed workings explaining steps. Please really make sure its correct. 24. What will be the output of the following code?...