Web— (Wikipedia: End-of-file) The challenge here is to read n lines of input until you reach EOF, then number and print all n lines of content. Hint: Java's Scanner.hasNext() method is … WebhasNext () tells you if there is something there to read. Therefore, use it to test before you read. You start out with a call to next (), which I guess will fail if your file is empty. So the …

Hackerrank Java End-of-file Solution - The Poor Coder

Web— (Wikipedia: End-of-file) The challenge here is to read lines of input until you reach EOF, then number and print all lines of content. Hint: Java's Scanner.hasNext() method is helpful for this problem. WebDec 19, 2024 · You can see in documentation of Scanner. public boolean hasNext() Returns true if this Scanner has another token in its input. This method may block while waiting … lightroom bcf2000

Answered: Explain in your own words what does the… bartleby

WebApr 17, 2024 · A Scanner breaks its input into tokens using a delimiter pattern, which by default matches whitespace. The resulting tokens may then be converted into values of … WebThe hasNext() is a method of Java Scanner class which returns true if this scanner has another token in its input. There are three different types of Java Scanner hasNext() … WebTranscribed Image Text: 4. Assume you have the following code, which creates a Scanner object to read input from a text file: Scanner sc file = new Scanner (new File ("input.txt")); a. What is the name of the text file in the file system? "input.txt" Module 12 Workshop Activity 2B Page 5 of 6 b. What happens if you run the above code in a main ... lightroom batch export