//Java program to count words in a string.importjava.util.Scanner;classCountWords{publicstaticvoidmain(Stringargs[]){Stringtext;intcountWords=0;Scanner SC=newScanner(System.in);System.out.print("Enter string: ")
java8; public class CountNumberOfWordsInStringMain { public static void main(String[] args) { String str = "welcome to java tutorial on Java2blog"; int count = 1; for (int i = 0; i < str.length() - 1; i++) { if ((str.charAt(i) == ' ') && (str.charAt(i + 1) !=...
Learn how to count the number of words in a given string using Java programming. This tutorial provides step-by-step guidance with code examples.
String string = scanner.nextLine(); System.out.println("请输入要查找的单词:"); String son = scanner.nextLine(); int num = wordCount(string, son); System.out.println(son + "在字符串中出现的次数:" + num); } public static int wordCount(String str, String word) { int count = 0; whi...
1//程序主入口2publicstaticvoidmain(String[] args)throwsIOException, ClassNotFoundException, UnsupportedLookAndFeelException, InstantiationException, IllegalAccessException {3//提供给用户菜单4show();5//读取用户输入的操作6BufferedReader reader =newBufferedReader(newInputStreamReader(System.in));7String inpu...
This java program will read a string and returns the total number of words in an input string; here, we are counting the total number of words in a string.package com.includehelp.stringsample; import java.util.Scanner; /** * program to get string and count no. of words in provided ...
for(String word:words){ //去掉空格,和空字符 if(!word.equals(" ")&&!word.equals("")){ num++; } } } bw.write(fileName+","+"单词数"+":"); bw.write(num.toString()); br.close(); bw.close(); return num; } public static int lineNum(String fileName)throws IOException{ Integer...
importjava.util.HashMap;publicclassCountUsingMap{publicstaticvoidmain(String[]args){String[]words={"apple","banana","apple","orange","banana","apple"};HashMap<String,Integer>countMap=newHashMap<>();for(Stringword:words){countMap.put(word,countMap.getOrDefault(word,0)+1);}for(Stringword...
List Word Count 代码语言:javascript 代码运行次数:0 运行 AI代码解释public static void main(String[] args) { List<String> list = Arrays.asList("beijing shanghai guangzhou" , "beijing guangzhou" , "beijing", "beijing"); Map<String,
Java Code: publicclassMain{publicstaticvoidmain(String[]args){// Define a string 'text' with certain charactersStringtext="abcdaa";System.out.println("Original String: "+text);// Display the original string// Count and display the number of duplicate characters occurring more than twice in th...