Method main

benchmark/bench/hash2.java:12–36

(String args[])

public class hash2 {
    public static void main(String args[]) {
        int n = Integer.parseInt(args[0]);
        HashMap hash1 = new HashMap(10000);
        HashMap hash2 = new HashMap(n);

        for(int i = 0; i < 10000; i++)
            hash1.put("foo_" + Integer.toString(i, 10), new Val(i));
        for(int i = 0; i < n; i++) {
            Iterator it = hash1.entrySet().iterator();
            while(it.hasNext()) {
                Map.Entry h1 = (Map.Entry)it.next();
                String key = (String)h1.getKey();
                int v1 = ((Val)h1.getValue()).val;
                if (hash2.containsKey(key))
                    ((Val)hash2.get(key)).val += v1;
                else
                    hash2.put(key, new Val(v1));
            }
        }

        System.out.print(((Val)hash1.get("foo_1")).val    + " " +
                         ((Val)hash1.get("foo_9999")).val + " " +
                         ((Val)hash2.get("foo_1")).val    + " " +
                         ((Val)hash2.get("foo_9999")).val + "\n");
    }
}