Find « text file « Java I/O Q&A





1. want to find maximum numbers from text file and want to assign the value for max number as 1 using java program    stackoverflow.com

I have text files with some numbers like

   100
   38963
   27856
   0
   534
From this numbers i want to find maximum numbers ...

2. How to make simple dicitonary J2ME    stackoverflow.com

I am beginner in JavaME. I'd like to make simple dicitionary. The source data is placed on "data.txt" file in "res" directory. The structure is like this: #apple=kind of fruit;
#spinach=kind ...

3. Find all string "the" in in .txt file    stackoverflow.com

here is my code

// Import io so we can use file objects
import java.io.*;

public class SearchThe {
    public static void main(String args[]) {
       ...

4. Method to find string inside of the text file. Then getting the following lines up to a certain limit    stackoverflow.com

So this is what I have so far :

public String[] findStudentInfo(String studentNumber) {
                Student student = ...

5. How to find N longest lines in a text file    stackoverflow.com

Write a program to read a multiple line text file and write the 'N' longest lines to stdout. There was a similar question but I didn't really understand it since it involves ...

6. Code doesn't find string in txt file. Whats wrong with my code?    stackoverflow.com

I'm writing this code to look inside a txt file and find me a string that the user gave as input. My txt file contains the lines as such (this info ...

7. Find and replace a word in several text files with Java?    stackoverflow.com

How can I find and replace a word in several text files, using Java? Here's how I do it for a single String...

public class ReplaceAll {

    public static void ...

8. How to find a string right after the searched string from a text file using Java?    stackoverflow.com

I have text file in which I have following content.

Name Sahar Hassan
Age 26
I have wrote a Java code to find the location of the word "Name" and it works fine. I ...





10. how can i find int value from the file.txt    coderanch.com

I want to about get the full record from my new file , which is creating with my programme. I want to input morethan five records in my file with different record number like 45 23 98 02 25 , and i want to find record number and details of 23 number record form a file.txt, which had been created by ...

11. reaind text file and finding column avg    coderanch.com

hi all, i have a txt file like this: gold dilver bronze dept1 1.25 2.25 7,35 dept2 0.25 2.95 9,35 dept3 1.55 8.25 8,35 dept4 1.65 2.25 8,35 .......... ............... ........ i have to read this file and find the avg of gold and silver and bronze.my coding part is like i used a string tokeniser and read tokens but stuck ...

12. How to find a word in a text file?    coderanch.com

13. How to find a word in a text file? (2)    coderanch.com

15. Find duplicate number in text file    coderanch.com

What I'm trying to do is create a unique randomly generated number, and then search through a text file to ensure that number is not already entered. I've wrote the code and the program is working, but I have no way of knowing if this part of the program works (because the chance of the two same values occurring is quite ...

16. How to find specific text from .txt file    java-forums.org

The way i would do it is first, tokenize the entire txt file into a String one at a time using a for loop. (Scanner has some tools in it to tokenize i believe, and by tokenize i mean split it up word by word) Than have a count integer such as ....count++ every time a token matches the word your ...





17. Finding MAX value from "file.txt"    java-forums.org

public static void main(String[] args)throws FileNotFoundException{ Scanner console = new Scanner(System.in); System.out.print("Please enter your file name: "); String name = console.nextLine(); Scanner input = new Scanner(new File(name)); int totalNum = input.nextInt(); System.out.println("There are " + totalNum + " in your file."); double[] count = new double[1000]; //Putting list of integers from file into an array? int i = 1; while (input.hasNextDouble()){ ...

18. Finding Text Files    java-forums.org

Hi, I'm new to the forums. I joined as I have a problem with a text file. I'm just testing on an example code, but everytime I try and run the java project it says it can not find the file. Java Code: public class JavaTest { public static void main(String[] args) { TextIO.readFile("sample_maze2.txt"); // sample_maze2.txt has a line with two ...

19. Find a text in a file and write a word following this word    java-forums.org

Hi all, I have a text file where I have to find a particular word1 and then add a word2 soon after this word. By using FileWriter I could do only writing to a file. But how to find the word and also followed by writing into it. Please help. Thanks & Regards

20. Find and replace in a text file    forums.oracle.com

It just so happens that it's a line of text you are looking at, because the document is produced with unnecessary white space. But really it's the contents of an XML text node you're looking for, and it's other XML text nodes that you want to modify. So I would start with an XML parser as the first requirement for the ...

21. how to find the ocuurence of a word from LIST A in LIST B in a text file?    forums.oracle.com

Firt thing to do is to sit down and work out how you would do this sort of thing if computers had never been invented. Next, try to imagine how a computer program could be written that would perform this task. Finally, try to realise that soution using Java and ask the folks here for help where you encounter problems in ...

22. Find words within a text file    forums.oracle.com

23. Find line number in text file    forums.oracle.com

24. Finding Non-Blank lines in a text file    forums.oracle.com

25. Find a combination of characters in a textfile    forums.oracle.com

Hello all, I was wondering if anyone could help me with the following: I would like to find a combination of characters in a textfile and then replace it with another combination of characters. For example I need to find this combination of characters: 00:00:00,000 --> 00:00:00,000 The first 6 numbers can vary from 00 to 60 and the last 3 ...

26. finding strings in a text file?    forums.oracle.com

h = new WordExtractor(g); i = h.getFirst(); j = h.getRest(); k = c + f + i; l = c + " " + f + " " + i; System.out.println("The first three words are: " + l); a = b.getRest(); } } while (line != null); System.out.println("Klart!"); } // private static void samla(String fileName) { BufferedReader in = null; try ...

27. How to find a String in a text file..........    forums.oracle.com

I have a text file in an array called totalfile[j]. I am able to print the lines of the text file. But i want to pass a "string" an check whether it exists in the array totalfile[ j ] or not. iam using the above method but its not printing anything?????? What is the error here?