MyProgram.java:43: error: illegal start of expression
public static boolean isVowel(char letter)
^
MyProgram.java:43: error: illegal start of expression
public static boolean isVowel(char letter)
^
MyProgram.java:43: error: ';' expected
public static boolean isVowel(char letter)
^
MyProgram.java:43: error: '.class' expected
public static boolean isVowel(char letter)
^
MyProgram.java:43: error: ';' expected
public static boolean isVowel(char letter)
^
MyProgram.java:55: error: illegal start of expression
public static int numVowels(String s)
^
MyProgram.java:55: error: illegal start of expression
public static int numVowels(String s)
^
MyProgram.java:55: error: ';' expected
public static int numVowels(String s)
^
MyProgram.java:55: error: ')' expected
public static int numVowels(String s)
^
MyProgram.java:55: error: illegal start of expression
public static int numVowels(String s)
^
MyProgram.java:55: error: ';' expected
public static int numVowels(String s)
^
11 errors
What I have tried:
public class MyProgram
{
public static void main(String[] args)
{
System.out.println("Problem 1: " + isLetterA('a'));
System.out.println("Problem 2: " + hasTwoA("computer"));
System.out.println("Problem 3: " + isVowel('e'));
System.out.println("Problem 4: " + numVowels("computers"));
System.out.println("Problem 5: " + evenChars("computerScience", 'e', 's'));
System.out.println("Problem 6: " + twoInARow("book", 'o'));
System.out.println("Problem 7: " + capitalizeVowels("hello"));
System.out.println("Problem 8: " + longestWord("hello how are you "));
System.out.println("Problem 9: " + containsPrefix("abXYabc", 2));
}
public static boolean isLetterA(char letter)
{
return letter == 'a';
}
public static boolean hasTwoA (String s)
{
{
int twoA = 0;
boolean hasA = false;
for (int i = 0; i < s.length(); i++)
{
if ((s.charAt(i)) == ('a'))
{
twoA++;
if (twoA == 2)
{
hasA = true;
}
}
}
return hasA;
}
public static boolean isVowel(char letter)
{
{ {
if (letter == ('a') || letter == ('e') || letter == ('i') || letter == ('o') || letter == ('u') || letter == ('A') || letter == ('E') || letter == ('I') || letter == ('O') || letter == ('U'))
{
return true;
}
return false;
}
}
}
public static int numVowels(String s)
{
char[] chars = s.toCharArray();
int numOfVowels = 0;
for (int i = 0; i < chars.length; i++)
{
if (isVowel(chars[i]) == true)
{
numOfVowels++;
}
}
return numOfVowels;
}