import java.util.ArrayList;
import java.util.HashMap;
class Fletting {
static String[] ulikeNavn = {
"peter",
"daniel",
"oda",
"frank"
};
static HashMap lagHashMap(String navn) {
HashMap hm = new HashMap();
for (int i = 0; i flett(HashMap hm1, HashMap hm2) {
for (char b : hm1.keySet()) {
if (hm2.containsKey(b)) {
int nyVerdi = hm1.get(b) + hm2.get(b);
hm2.put(b, nyVerdi);
}
else {
hm2.put(b, hm1.get(b));
}
}
return hm2;
}
static ArrayList> hashMapBeholder = new ArrayList<>();
public static void main(String[] args) {
HashMap testHm;
for (String navn : ulikeNavn) {
testHm = lagHashMap(navn);
hashMapBeholder.add(testHm);
}
testHm = flett(hashMapBeholder.get(2), hashMapBeholder.get(1));
for (char b : testHm.keySet()) {
System.out.println(b + " : " + testHm.get(b));
}
}
}