Java Program To Find A Word In A Sentence

08 Apr, 2021

Scanner scan new Scanner Systemin. Check if the entered string is null empty if.

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String st brreadLine.

Java program to find a word in a sentence. String words sentencesplit s. Hence they should be removed. This is a simple program which will count all the words of simple sentence.

Set the word wanted to search in the file. For int j 0. Int p 0.

Remove the extra space between words trimmed sentencetrim. - Java Swings consultants and developers - Jaspersoft Studio Reports consultants and developersPing me on Skype ID. Just split the sentence into a string array by split method and create a resultent empty string.

Java Programming Code to Count Occurrence of Word in Sentence Following Java Program ask to the user to enterwrite a sentence to count the total number of words in the sentence then display the result on the screen. Now travel the string array and rejoin the stentence by replaceing the specefied word. Small large words0 STEP 11.

String sentence Your sentence here. Following Java Program ask to the user to enter a stringsentence then ask to enter a word to be delete from the string then display the new stringsentence after deleting the given word. If you want to count or find the duplicates in a sentence.

To sort words of sentence in ascending order the Java code is as follows Example Live Demoimport javautil. Scanner in new Scanner Systemin. This program is used to remove words which are repeated in a sentence in order to reduce the duplicate words and reduce the sentence length.

Public class Exercise60 public static void mainString args Scanner in new ScannerSystemin. Note that this implementation does not search for a sub-sequence or sub-string it only searches for a complete single word in a sentence. Class Linked public static void main String args throws IOException BufferedReader br new BufferedReader new InputStreamReader Systemin.

This program is purely to remove the visible duplicates present in a sentence and not to count the duplicates. String arr new String a. Public class WordCount public static void main String args String sentence trimmed.

Create an object to FileReader and BufferedReader. In this algorithm stringstream is used to break the sentence into words then compare each individual word of the sentence with the given word. SET k 0.

SystemoutprintEnter a Sentence. Iterate the word array. Write a program in java to find out the frequency of words in a sentence.

Java Program Example - Delete Word from Sentence import javautilScanner. It is a simple java string program. To count the number of words in a sentence we first take a sentence as input from user and store it in a String object.

If the word is found then the function returns true. Otherwise it returns -1. Int a lengthx st.

K k 1. Here is the script. Public class Demo static void sort_elem.

IFsmalllength wordsklength then small wordsk STEP 13. Solution This example shows how we can search a word within a String object using indexOf method which returns a position index of a word within the string if found. I am writing a very basic java program that calculates frequency of each word in a sentence so far i managed to do this much.

Word word stringcharAti else wordlengthword length length 1 word STEP 9. Public static void mainString args. String words linesplit.

String line innextLine. Int c 0. Public class JavaProgram public static void main String args String strOrig word.

A lot of people are suggesting to split on spaces but even this very sentence contains commas etc. Words in a sentence are separated by space character hence we can use space as a delimiter to split given sentence into words. Find the longest of the five words.

Read the content of the file using the following while loop. Write a Java program that reads a sentence say s consisting of 5 lower-case words with nextLine method identifies the 5 words using indexOf and substring methods and saves them in 5 String variables. Java program to extract words from a String sentence.

Following Java example program used to search for the given word in the file. Splits by whitespace for String word. Words Systemoutprintln word.

Systemoutprintln Enter the sentence. SystemoutprintTotal number of words are countWordsinStrstr. St st.

Duplicate words add redundancy to the sentence and can alter the meaning of the sentence. Scanner scan new ScannerSystemin. Java program to count words in a sentence using split method.

Then the program will perform the following two operations. IFlargelength wordsklength then large wordsk STEP 14. For example String inputJava.

REPEAT STEP 12 to STEP 14 UNTIL k. Systemoutprintln Enter a sentence. Sentence innextLine.

Private int FindPositionstring sentence string word find the index of word in sentence if not found return -1 We know sentence contains word if not previously found return found index We know it was found but has been found before lets try again but cut out the where it was found last time This is recursion calling a method from within the method return FindPositionsentencesubstring word.

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