WebYou could use String.indexOf (String, int) to recursively go through the whole line/file, like this: int occurrences = 0; int index = 0; while (index < s.length () && (index = s.indexOf ("the", index)) >= 0) { occurrences++; index + 3; //length of 'the' } Share Follow edited Jan 25, 2011 at 12:43 answered Apr 14, 2010 at 6:16 fish 1,050 9 13 2 WebOct 3, 2024 · 1. Overview. In this tutorial, we are going to go over different ways of counting words in a given string using Java. 2. Using StringTokenizer. A simple way to count …

Java : Get Word Count In String - 4 Ways Java Programs

WebFeb 15, 2024 · A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and … Web7) Using Java8 (case 1) long java8 = testString.chars ().filter (ch -> ch =='.').count (); System.out.println ("java8 = " + java8); 8) Using Java8 (case 2), may be better for unicode than case 1 long java8Case2 = testString.codePoints ().filter (ch -> ch =='.').count (); System.out.println ("java8 (second case) = " + java8Case2); oreillys south zanesville

Java program to count the occurrences of each character

WebJun 25, 2024 · Java program to count occurrences of a word in string. The number of times a word occurs in a string denotes its occurrence count. An example of this is given as … WebApr 8, 2014 · Just use simple code to count letter: String input = userInput.toLowerCase ();// Make your input toLowerCase. int [] alphabetArray = new int [26]; for ( int i = 0; i < input.length (); i++ ) { char ch= input.charAt (i); int value = (int) ch; if (value >= 97 && value <= 122) { alphabetArray [ch-'a']++; } } WebNov 12, 2011 · public class CountWords { public static void main (String [] args) { System.out.println ("Simple Java Word Count Program"); String str1 = "Today is Holdiay Day"; int wordCount = 1; for (int i = 0; i < str1.length (); i++) { if (str1.charAt (i) == ' ') { wordCount++; } } System.out.println ("Word count is = " + wordCount); } } java oreillys south point ohio