Java Program To Find Word Count In A String

22 Jun, 2021

In this video I have created Java Program For Count Number of Words In String JavaJoin Our Telegram Channel For More Updates- httpstmeutsavdabhiiTOP. For each word check if it is in word array by creating setmap.

This Tutorial Explains How To Count Number Of Words In A File In Java Find Number Of Words Should Be A Valuable Part Reason For Cou Words Counting Programming

When you run above program you will get below output.

Java program to find word count in a string. We have set a count variable above to get the length of the letters in the string. If i -1 count. Number Of Words In A String Using a Static Method Static methods in Java are known for beings the methods that work without the need for creating objects of that class.

Used containsKey method of HashMap to check whether the word present or not. Number of words in a string. Final Map wordCount new HashMap.

Systemoutprintln The Number of Words present in the String are. Extract each word from string. REPEAT STEP 8 to 9 STEP.

Split the string into an array of words using split function. Static int words String str. For int i0i0.

In here initially a string is read and stored in String variable a. String string India Is My Country. If length of a word is greater than length of large then store that word in large.

Int count 0. Private static int countWords String input method is used to find the count of words in a String. Public class WordCount.

Each word is stored as key and the count as value. If HashMap contains word then increment its value by 1 and If a word is not present put that word as key and value as 1. Java 8 Object Oriented Programming Programming The number of times a word occurs in a string denotes its occurrence count.

We are passing s as regex to this function. The length is then printed. Write a java program to count the number of words in a string.

We used HashMap to store key value pair that is a word with its count. Java Program to Count Total Words in a String using StringTokenizer import javautilScanner. I if CharacterisLetterstrcharAti count.

DEFINE word small large. Do i stringindexOfsubstr last. Within that use the charAt method to check for each character number in the string.

Then the static method named Length is called. SystemoutprintnPlease Enter String to Count Words. Declare a HashMap in Java of Split the given string and store the words into a String array.

String str count number of words and sapces. Thats all about Java program to count number of words in a string. Means words will be separated by blank space.

Char ch new char strlength. Int count 0. If i0.

If the word is present in the HashMap then increase the value against the word. String str innextLine. Asked May 7 Irenka Kiri 855k points.

Int last 0. For int i 0. If it is not in the HashMap then store the word as key and 1 as the initial value.

Systemoutprintln Number of wordsword. Help me to write a java program to count the number of words in a string. Public static void mainString args String strTWords.

If present increment result. Scanner in new Scanner Systemin. Create one HashMap to store each word and count of that word.

Systemoutprintln Number of spaces word-1. Public class CountTotalStrWords3 private static Scanner sc. Systemoutprintln wordcount string words.

The countTokens method is a method in StringTokenizer class which counts the number of tokens in the String keeping in account the type of delimiters used. String string STEP 7. Ch i stringcharAt i.

Systemoutprintln Enter the String. The color of male cat is Black male cat. Make object of String words.

An example of this is given as follows. Below is the Java implementation of above steps. Public static void main String args.

Traversing the array check if the word is in the HashMap or not. It takes one String as input and returns the total number of words in that input string. How to count number of words in Sting in Java.

DEFINE String stringHardships often prepare ordinary people for an extraordinary destiny STEP 3. Heres the complete example. Public static int countString string String substr int i.

Whilei -1. Public static void main String args. Public static void main String args Systemoutprintlncounti have a male cat.

In this code no delim parameter is used in the countTokens method and hence the delimiter used by the StringTokenizer class is the default space or tab. SystemoutprintlnNumber of words in a string. Inside the method first we are checking if the input string is null if null return 1.

IfstrTWords null strTWordsisEmpty. Split the given string by space. 1 Count the number of words in a string using the charAt method We can use the charAt method of the String class to count the number of words as given below.

Pin On Java