Count Characters in String

class StringDemo3
{
static int charCount(String s)
{
int i, count=0;
for(i=0;i<s.length();i++)
{
if(s.charAt(i) == ' ')
count--;
count++;
}
return count;
}
public static void main(String... s)
{
System.out.println(charCount("i am an indian"));
}
}