java.util.scanner

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Scanner + System.in stop condition [duplicate]

This question already has an answer here: How to use java.util.Scanner to correctly read user input from System.in and act on it?[详细]

2023-01-27 20:43 分类：问答
Reading System.out.println(Text) from another class

Basically I am making a class that is supposed to read a series of integers from another class. The other class is System.out.printing the integers in the following order:[详细]

2023-01-26 05:44 分类：问答
Why doesn't this method of getting user input work?

I have the following code which I\'m using to get the user to input an integer, check to make sure the input is valid, and if not, ask for input again. When the code is run, everything works fine unti[详细]

2023-01-25 19:23 分类：问答
How would I scan the first line of a text file for two integers, omitting any strings?

I have to search the first line of a text file for two Int values that will be the dimensions of a 2D array.Here is what I have so far开发者_JAVA百科...Thanks![详细]

2023-01-25 11:00 分类：问答
Determine end-of-file using Java's Scanner class

I am trying to read text from a text file. 开发者_运维百科I need help figuring out when the end of file has occurred. How can I determine this in Java?[详细]

2023-01-25 08:59 分类：问答
Scanner is scanning full lines with next() and not considering spaces

I\'m trying to put X\'s and spaces into a 2D array and I keep having problem after problem.All I want is the text representation to be in 2D array form but when I debug I notice that some cells have f[详细]

2023-01-24 19:12 分类：问答
Why won't the importing of a file work in my Java program?

I\'m not sure why this code won\'t allow me to choose a file and then scan it. How can I debug it? private String[][] importMaze(){[详细]

2023-01-24 17:05 分类：问答
I'm trying to take an input using Scanner(System.in) but it's not letting me. Help! [duplicate]

This question already has an answer here: 开发者_如何学CHow to use java.util.Scanner to correctly read user input from System.in and act on it?[详细]

2023-01-23 01:45 分类：问答
Scanner doesn't read whole sentence - difference between next() and nextLine() of scanner class

I\'m writing a program which allows the user to input his data then outputs it. Its 3/4 correct but when it arrives at outputting the address it only prints a word lets say only \'Archbishop\' from \'[详细]

2023-01-22 11:51 分类：问答
1. Scanning current (as opposed to next) line location. 2. Scanning line X (Java Beginner)

let\'s say I have a text file I\'m inputing text from... File file = new File(\"example.txt\"); Scanner inputFile = new Scanner(file);[详细]

2023-01-21 10:13 分类：问答