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17 paź 2016 · The only usable word separators in your file are spaces and hyphens. You can use regex and the split() method. int num_words = line.split("[\\s\\-]").length; //stores number of words System.out.print("Number of words in file is "+num_words); REGEX (Regular Expression): \\s splits the String at white spaces/line breaks and \\-at hyphens. So ...
History. Code. Blame. 16 lines (14 loc) · 647 Bytes. Raw. /*Write a method called wordCount that accepts a String as its parameter and returns the number of words in the String. A word is a sequence of one or more nonspace characters (any character other than ' ').
27 lut 2018 · Map<String, int> wordCount = new HashMap<>(); File wordFile = new File( ...); //open the file with unique words while(wordFile.hasNext()){ wordCount.put(wordFile.next(), 0); } At this point we got an entry in our count map for each of the 500k words.
In this program, we need to find the most repeated word present in given text file. This can be done by opening a file in read mode using file pointer. Read the file line by line. Split a line at a time and store in an array. Iterate through the array and count the word.
Wordcounter is a Java library and command-line utility for counting words in text files and directory trees and performing analysis on the word counts, such as finding the top N most used words in all files.
You can easily count the number of words in a string with the following example: Example String words = "One Two Three Four"; int countWords = words.split("\\s").length; System.out.println(countWords);
16 sty 2024 · A simple way to count words in a string in Java is to use the StringTokenizer class: assertEquals(3, new StringTokenizer("three blind mice").countTokens()); assertEquals(4, new StringTokenizer("see\thow\tthey\trun").countTokens());
