Java-String/string7.java at master · gunjalharsh/Java-String · GitHub

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package demo;
import java.util.Scanner;
public class string7 {

	public static void main(String[] args) {
		String str, rev = "";
	      Scanner sc = new Scanner(System.in);

	      System.out.println("Enter String");
	      str = sc.nextLine();
	      int length = str.length();
	      for ( int i = length - 1; i >= 0; i-- )
	    	  rev = rev + str.charAt(i);

	      if (str.equals(rev))
	         System.out.println(str+" is a palindrome");
	      else
	         System.out.println(str+" is not a palindrome");

	      int countA=0,countE=0,countI=0,countO=0,countU=0;
	      if (rev.contains("a")||rev.contains("e")||rev.contains("i")||rev.contains("o")||rev.contains("u"))
	      {

				//System.out.println("it contains vowel");

				for(int i = 0;i<rev.length();i++) {
					if (rev.charAt(i)== 'a') {

						countA++;
						break;
					}}

				for(int i = 0;i<rev.length();i++) {
					if (rev.charAt(i)== 'e') {
						countE++;
						break;
					}

				}

				for(int i = 0;i<rev.length();i++) {
					if (rev.charAt(i)== 'i') {

						countI++;
						break;
					}

				}

				for(int i = 0;i<rev.length();i++) {
					if (rev.charAt(i)== 'o') {

						countO++;
						break;
					}

				}
				for(int i = 0;i<rev.length();i++) {
					if (rev.charAt(i)== 'u') {

						countU++;
						break;
					}

				}


			}
			else System.out.print("String does not contain any vowels");


			if (countA>=1 && countE>=1) {System.out.print("True");}
			else if (countA>=1 && countI>=1) {System.out.print("True");}
			else if (countA>=1 && countO>=1) {System.out.print("True");}
			else if (countA>=1 && countU>=1) {System.out.print("True");}


			else if (countE>=1 && countI>=1) {System.out.print("True");}
			else if (countE>=1 && countO>=1) {System.out.print("True");}
			else if (countE>=1 && countU>=1) {System.out.print("True");}


			else if (countI>=1 && countO>=1) {System.out.print("True");}
			else if (countI>=1 && countU>=1) {System.out.print("True");}


			else if (countO>=1 && countU>=1) {System.out.print("True");}
			else System.out.print("False");

			}


	}