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how do you count letters in a string using java?

how do you count letters in a string using java?

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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how do you count letters in a string using java?
I t ILO5 1 import java.io.*; 2 import java.util.*; 4 5 public class Hangman 6 { 7 public static void main(String[] args) 8. 6. String [L loadWords(); System.out.println("Welcome to the game, Hangman!"); Scanner kbd = new Scanner(System.in); //System.out.print("I am thinking of a word that is "+ String letter; System.out.println("You have 5 guesses left."); System.out.print("Please guess a letter: "); letter = kbd.nextLine(); //String [] word "leo"; 10 11 12 13 + "letters long"); 14 15 16 17 18 19 char firstletter l; 20 char secondletter 'e'; char thirdletter = 'o'; 21 22 23 } // End of main method 24 25 26 #Create methods here 27 public static int count(char first) 28 29 int count = 0; 30 31 for(int i = 0; i < word.length; i++) NOV 22 étv A E MacBook Air
Transcribed Image Text:I t ILO5 1 import java.io.*; 2 import java.util.*; 4 5 public class Hangman 6 { 7 public static void main(String[] args) 8. 6. String [L loadWords(); System.out.println("Welcome to the game, Hangman!"); Scanner kbd = new Scanner(System.in); //System.out.print("I am thinking of a word that is "+ String letter; System.out.println("You have 5 guesses left."); System.out.print("Please guess a letter: "); letter = kbd.nextLine(); //String [] word "leo"; 10 11 12 13 + "letters long"); 14 15 16 17 18 19 char firstletter l; 20 char secondletter 'e'; char thirdletter = 'o'; 21 22 23 } // End of main method 24 25 26 #Create methods here 27 public static int count(char first) 28 29 int count = 0; 30 31 for(int i = 0; i < word.length; i++) NOV 22 étv A E MacBook Air
Last edit was 17 minutes ago nat Tools Add-ons Help BIUA Times New. 11 ormal text 1 2 I I 3 * Helper Code * You do not have to understand the provided helper methods 50 51 52 * But you will have to know how/when to call these methods 53 * Make sure to read the instructions * DO NOT make any changes to the methods below UNLESS specified * by the directions. 54 55 56 */ 57 58 public static String[] loadWords() 59 60 * Returns a String array of valid words. * Also prints out the total number of words (Strings) in the array. 61 62 63 */ 64 ArrayList<String> wordList = new ArrayList<String>(%3B File f= new File("words.txt"); 65 66 67 String[] wordsArr = new String[wordList.size()]; 68 try 69 Scanner in = new Scanner(f); while(in.hasNext()) 70 71 72 String word wordList.add(word); 73 in.next(); 74 75 76 in.close(); System.out.println("Loading words from the file.."); System.out.println(wordList.size()+" words loaded."); System.out.println("- wordsArr = (String[])wordList.toArray(wordsArr); } catch (FileNotFoundException ex) { 77 78 79 --------- ")3; 80 81 NOV tv 22 MacBook Air
Transcribed Image Text:Last edit was 17 minutes ago nat Tools Add-ons Help BIUA Times New. 11 ormal text 1 2 I I 3 * Helper Code * You do not have to understand the provided helper methods 50 51 52 * But you will have to know how/when to call these methods 53 * Make sure to read the instructions * DO NOT make any changes to the methods below UNLESS specified * by the directions. 54 55 56 */ 57 58 public static String[] loadWords() 59 60 * Returns a String array of valid words. * Also prints out the total number of words (Strings) in the array. 61 62 63 */ 64 ArrayList<String> wordList = new ArrayList<String>(%3B File f= new File("words.txt"); 65 66 67 String[] wordsArr = new String[wordList.size()]; 68 try 69 Scanner in = new Scanner(f); while(in.hasNext()) 70 71 72 String word wordList.add(word); 73 in.next(); 74 75 76 in.close(); System.out.println("Loading words from the file.."); System.out.println(wordList.size()+" words loaded."); System.out.println("- wordsArr = (String[])wordList.toArray(wordsArr); } catch (FileNotFoundException ex) { 77 78 79 --------- ")3; 80 81 NOV tv 22 MacBook Air
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