//Simple Java Program to count the number of each charachter in the given String.
import java.util.HashMap;
class Count_String
{
static void characterCount(String inputString)
{
HashMap charCountMap = new HashMap();
char[] strArray = inputString.toCharArray();
for (char c : strArray)
{
if(charCountMap.containsKey(c))
{
charCountMap.put(c, charCountMap.get(c)+1);
}
else
charCountMap.put(c, 1);
}
System.out.println(charCountMap);
}
public static void main(String[] args){
characterCount("Java J2EE Java JSP J2EE");
}
}