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How do you count words in Java?

Jeremy Anderson

How do you count words in Java?

int count = 1;

  1. for (int i = 0; i < str. length() – 1; i++) {
  2. if ((str. charAt(i) == ‘ ‘) && (str. charAt(i + 1) != ‘ ‘)) {
  3. count++; }
  4. } System. out. println(“Number of words in a string : ” + count);
  5. } }

How do you count the number of words in a text file?

Algorithm

  1. Open a file in read mode using file pointer.
  2. Read a line from file.
  3. Split the line into words and store it in an array.
  4. Iterate through the array, increment count by 1 for each word.
  5. Repeat all these steps till all the lines from the files has been read.

How do you count the number of characters in a text file in Java?

Step 1 : Create BufferedReader object to read the text file. BufferedReader reader = new BufferedReader(new FileReader(“Pass The File Location Here”)); Step 2 : Initialize charCount, wordCount and lineCount to 0.

How many times a word appears in a string Java?

First, we split the string by spaces in a. Then, take a variable count = 0 and in every true condition we increment the count by 1. Now run a loop at 0 to length of string and check if our string is equal to the word.

How do you count strings in Java?

Algorithm

  1. STEP 1: START.
  2. STEP 2: DEFINE String string = “The best of both worlds”.
  3. STEP 3: SET count =0.
  4. STEP 4: SET i=0. REPEAT STEP 5 to STEP 6 UNTIL i
  5. STEP 5: IF (string. charAt(i)!= ‘ ‘) then count =count +1.
  6. STEP 6: i=i+1.
  7. STEP 7: PRINT count.
  8. STEP 8: END.

How do you count the number of words or lines of particular text file using Java and selenium?

How to count the number of words in a text file using Java?

  1. Create a FileInputStream object by passing the required file (object) as a parameter to its constructor.
  2. Read the contents of the file using the read() method into a byte array.
  3. Insatiate a String class by passing the byte array to its constructor.

How do you count words in a text Python?

Count Words in String in Python

  1. Use the split() and len() Methods to Count Words in Python String.
  2. Use RegEx Module to Count Words in Python String.
  3. Use sum() , strip() and split() Methods to Count Words in Python String.
  4. Use the count() Method to Count Words in Python String Python.

How do you count lines and words in Java?

Program

  1. import java.io.*;
  2. public class WordCount {
  3. private static void linecount(String fName, BufferedReader in ) throws IOException {
  4. long numChar = 0;
  5. long numLine = 0;
  6. long numWords = 0;
  7. String line;
  8. do {

How many characters are in a string Java?

Java String length() Method String length limit: The maximum length a string can have is: 231-1.