Question

Write a java program that will copy all the words starting with vowel from a file and stores those words to another file separated by spaces.​

Answer 1

Answer:

a= pata nahi soory

but I thing

Explanation:

import java.io.BufferedReader;

import java.io.File;

import java.io.FileReader;

import java.io.FileWriter;

import java.io.IOException;

public class FindVowelWords {

public static void main(String[] args) throws IOException

{

File f1=new File("input.txt"); //Creation of File Descriptor for input file

String[] words=null; //Intialize the word Array

FileReader fr = new FileReader(f1); //Creation of File Reader object

BufferedReader br = new BufferedReader(fr); //Creation of BufferedReader object

String s;

int flag=0; //Intialize the flag variable

while((s=br.readLine())!=null)

{

words=s.split(" "); //Split the word using space

for(int i=0;i<words.length;i++)

{

for(int j=0;j<words[i].length();j++)

{

char ch=words[i].charAt(j); //Read the word char by char

if(ch == 'a' || ch == 'e' || ch == 'i' ||ch == 'o' || ch == 'u') //Checking for vowels

{

flag=1; //If vowels persent set flag as one

}

break;

}

if(flag==1)

{

System.out.println(words[i]); //Print the vowels word

try

{

FileWriter fw = new FileWriter("out.txt");

fw.write(words[i]);

fw.close();

}

catch(Exception e)

{

System.out.print("Error : "+e);

}

}

flag=0;

}

}

}

}