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CountVowels.java
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CountVowels.java
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import java.util.Scanner;
public class CountVowels {
private final static Scanner s = new Scanner(System.in);
public static void main(String[] args) {
System.out.println("Enter the text you want to count the vowels in :");
String text1 = s.next();
System.out.println(countAllVowelsInString(text1));
System.out.println("Enter the text and character you want to count the vowels in :");
System.out.print("Character: ");
char myChar = s.next().charAt(0);
System.out.print("Text: ");
String text2 = s.next();
System.out.println(countOneVowelInString(text2, myChar));
}
/**
* This is a method for counting the all vowels in a text which is passed to countAllVowelsInString() as parameter.
*
* @param text => as parameter to count in the vowels.
* @return summation of vowels character in the text param.
*/
private static int countAllVowelsInString(String text) {
int sumOfVowels = 0;
text = text.toLowerCase();
for (int i = 0; i < text.length(); i++) {
if (text.charAt(i) == 'a' || text.charAt(i) == 'e' || text.charAt(i) == 'i'
|| text.charAt(i) == 'o' || text.charAt(i) == 'u')
sumOfVowels++;
}
return sumOfVowels;
}
/**
* This is a method for counting the vowel character in a text which is passed to countOneVowelInString() as parameters.
*
* @param text => as parameter to count a character in the vowels.
* @param mySearchChar => as parameter to pass the character you search for and to count it in the text.
* @return summation of vowel of the character in the text param.
*/
private static int countOneVowelInString(String text, char mySearchChar) {
text = text.toLowerCase();
int sumOfVowels = 0;
for (int i = 0; i < text.length(); i++) {
if (text.charAt(i) == mySearchChar) {
sumOfVowels++;
}
}
return sumOfVowels;
}
}