Write a method named isAllVowels that returns whether a String consists entirely

Question

Write a method namedisAllVowelsthat returns whether aStringconsists entirely of vowels (a, e, i, o, or u, case-insensitively). If every character of theStringis a vowel, your method should returntrue. If any character of theStringis a non-vowel, your method should returnfalse. Your method should returntrueif passed the empty string, since it does not contain any non-vowel characters.

For example, here are some calls to your method and their expected results:

Explanation / Answer

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public class SyncABC{

public static void main(String[] args) {

SyncABC obj=new SyncABC();

Scanner input= new Scanner(System.in);

String str=input.nextLine();

System.out.println(obj.isAllVowels(str));

}

public boolean isAllVowels(String str)

{

char ch;

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

{

ch=str.charAt(i);

if(ch=='a'||ch=='e'||ch=='i'||ch=='o'||ch=='u');

else

return false;

}

return true;

}

}

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