Here is a Java program to delete a word from sentence using replaceAll() method. In this java program, we have to remove a word from a string using replaceAll method of String class. Deleting a word from a sentence is a two step process, first you have to search the word the given sentence. Then you have to delete all characters of word from string and shift the characters to fill the gap in sentence.
For Example,Input Sentence : I love Java Programming
Word to Delete : Java
Output Sentence : I love Programming
Java program to delete a word from a sentence
In this program, we will use replaceAll() method of String class, which replaces the each occurrence of given word in sentence with "". Hence deleting the word from sentence.
package com.tcc.java.programs;
import java.util.Scanner;
public class DeleteWordFromSentence {
public static void main(String args[]) {
String sentence, word;
Scanner scanner = new Scanner(System.in);
System.out.println("Enter a Sentence");
sentence = scanner.nextLine();
System.out.println("Enter word you want
to delete from Sentence");
word = scanner.nextLine();
// Deleting word from
sentence = sentence.replaceAll(word, "");
System.out.println("Output Sentence\n"
+ sentence);
}
}
Output
I love Java Programming Enter word you want to delete from Sentence Java Output Sentence I love Programming
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