count « text file « Java I/O Q&A





1. count # of repeated words in a text file using java    stackoverflow.com

how do you open a text file in java from a path and count the number of words repeated in the file using tokenizers. Eg: want to open a file using ...

2. Write a text file with a defined maximum lines count in java    stackoverflow.com

Hi all Is it possible to write a .txt file in java with a certain number of lines? Pratically I have to write a file in append mode, for example with a maximum ...

3. how to find the word with max count in several text files in java?    stackoverflow.com

now i have two arrays. one is string array with words in it. and a count array with corresponding counts in it. below i have printed them together.... ex:

gladiator 8  ...

4. Counting the number of characters from a text file    stackoverflow.com

I currently have the following code:

public class Count {

    public static void countChar() throws FileNotFoundException {
        Scanner scannerFile = null;

  ...

5. word count, longest , shortest word in text file    coderanch.com

I need some help on an assignment using uses FileInputStream, FileOutputStream, File classes. I need to open a text file containing several lines of text, count the number of words (separated by one or more spaces) and find the longest and shortest word. The summary should be printed at the console. I could use some help on how to go about ...

6. counting specific words from a text file    coderanch.com

hi can any one help me, i need to count specific words which are kept in a array list and then i need to count how many times theses words appear in a text file. so far i can count specific characters from a array list and see how many times they appear in a text file. i am also able ...

7. counting operaters from a text file    coderanch.com

i was given help to create a code to count operaters such as:- '+','-', '*', '/', etc..... this works fine to count number of operaters which are a single character, but i a m having trouble counting operaters which are words such:- "if", "else", "while", ect..... i tried to modify the code counting single character operaters but i keep gettin a ...

8. counting no. of occurances of a word in text file using java IO    coderanch.com

i want the code for printing the number of occurances of a particular word in text file. for example there is file called one.txt and it has many words, say i just want to print how many times the word london has occured in the file. also i want to replace london with new york say. how do i do this? ...

9. Using Scanner to count paragraphs in a text file.    java-forums.org

Hello everyone. I have been trying to finish this homework assignment for a while now and I'm running into problems. I have to create a program that reads a simple text file and counts the number of words, sentences, lines, and paragraphs. The program then needs to output the results to another text file. I have the count for words, lines, ...





10. Count the frequency of the word in a text file instead of a sentence.    java-forums.org

Hi everyone. I want to count the frequency of word that appears in text file through hash table, but i only know how to count the frequency of different words in a sentence. The problem i have is through Filereader i can read the text file line by line, but because the same word appears in different sentences in the text ...

11. Read text file and count words.    java-forums.org

Hello I'm trying to write a program that inputs a text file and counts the words. Unfortunately, my output isn't counting but displaying only the words with out counting. My txt input looks like: Hello I like pizza and java programing. Sometimes I eat pizza and for breakfast and pizza for lunch Hello I like pizza and java programing. Sometimes I ...

12. count character in text file as input file    java-forums.org

Hello, I am a newbie... can anyone help me to figure out this code? I want to count a character in the input text file and if they are more than 30 character..they will return a error message. but my problem is.. it fuction only for the first line of the text file and pop the message. the go to the ...

13. Counting items from a txt file using scanner.    forums.oracle.com

15. How can count the no.of lines in a text file?    forums.oracle.com

Hi Cotton.m, I new java, so I failed and pass the values to ListOfStrings, Please help that, I want to read data from text file then stored in some array or, list of strings, to validate that data to another file data. So, please send code to read from a file and send to a List of array. Thanks Buntty

16. Counting numbers in a Text file.    forums.oracle.com

I have to write a program that sums and averages a set of numbers from a .txt file. I read how to use tokens on a forum but, I am having trouble getting the numbers to average. RIght now I just have them being divided but the number of digits (which I know is wrong). Does any one know how I ...





17. word count in text file    forums.oracle.com

Use StringTokenizer object and HashMap Object example String str = (your text readed from file A) StringTokinzed token = new StringTokinzed(str); while (token.hasMoreTokens()) { String word = token.nextToken() Integer i = (Integer) hashmap.get(word); if (i==null) { i = new Integer(1); }else { i++; } hashmap.put(word,i); } same code for B file iterate through the hasmap and print all word with the ...

18. Help!! Counting Lines in a text file.    forums.oracle.com

I need to count the number of lines in a text file, the only thing is that we can't use the BufferReader class. Instead we have to use the Scanner class. Any help would be greatly appreciated! I tried this but it didnt work. Scanner inFile = new Scanner(new FileReader("Document.txt") int numLines = 0; while(inFile.hasNextLine()) { numLines++; }

19. count the number of lines in a txt file    forums.oracle.com

20. Fast way to count words in a text file    forums.oracle.com

Hi! Like the subject says, I'm looking for a really fast way to just count the words in a text file. Right now I simply use a buffered reader and increase the count by 1 with each reader.next() statement. It works, but if the text file is 1MB+, it takes quite some time. Is there a quicker way to do this? ...

21. Counting Lines/Char/Words in a txt file    forums.oracle.com

Well, for one thing, you're adding the number of characters in words, not the number of characters overall. Are you sure it's not supposed to be the latter? Otherwise, how is it off? Basically the way you fix this kind of thing is to add debugging code, then give it a small data sample and watch the debugging messages. By the ...