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public class TestReg {
public static void main(String[] args) {
Map<String ,Map<String,Object >> map = new HashMap<String,Map<String ,Object>>();
for (String s : map.keySet()) {
Map<String,Object> littleMap = map.get(s);
for (String littleStr : littleMap.keySet()) {
System.out.println(littleMap.get(littleStr));
}
}
}
}