I am working on a Java program that reads a text file line-by-line, each with a number, takes each number throws it into an array, then tries and use insertion sort to sort the array. I need help w...

Oct 28, 2013 · The program must print the text in file I ask it to read. The problem is I coded it to read the text from a specific file File file = new File("numbersonnumbers.txt"); Scanner …

How could I read input from the console using the Scanner class? Something like this: System.out.println("Enter your username: "); Scanner = input(); // Or something like this, I don't …

Apr 10, 2016 · So I am supposed to write a program that reads strings from the user and writes them to an output file, and stop processing when the user inputs "DONE." This is all I have …

Feb 15, 2013 · Apparently this is part of the java. For the whole java file, it requires the user to input something and will create a text file using the input as a name. After that the user should …

Feb 12, 2015 · 1) Create a file named "input.txt" where you'll keep your input (in this case, the numbers). 2) Save your input into the file (ie, by copying and pasting the numbers into the file). …

Well, if you are using a Mac, you type this into the terminal file.java<input.txt and to output to a file you type this: file.java>output.txt output.txt is a non-existing file, while input.txt is a pre-existing …

Apr 19, 2016 · 1 60 200 2 180 200 3 80 180 I want to use the scanner class to take the input but getting confused in using it. i have made a partial code fragment to take input but it isn't working:

May 21, 2014 · Creating a Scanner with a String will make the Scanner read the contents of the String, as specified in Scanner(String): Constructs a new Scanner that produces values …

Apr 8, 2014 · If, on the other hand, your input file contains a Then FileInputStream.read() will evaluate the a as a byte, and return its value: 97. Scanner.nextByte() will read the a and try to …