how to count in java code example
Example 1: counting the number of characters in a string java
public static void main(String[] args) {
int wordCount = 0;
String word = "hill";
for (char letter = 'a'; letter <= 'z'; letter++) {
for (int i = 0; i < word.length(); i++) {
if (word.charAt(i) == letter) {
wordCount++;
}
}
if (wordCount > 0) {
System.out.println(letter + "=" + wordCount);
wordCount = 0;
}
}
}
Example 2: java count
public static void main(String[] args)
{
List<Integer> list = Arrays.asList(0, 2, 4, 6,
8, 10, 12);
long total = list.stream().count();
System.out.println(total);
}