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- import java.util.ArrayList;
- import java.util.Arrays;
- import java.util.Collection;
- import java.util.HashMap;
- import java.util.HashSet;
- import java.util.List;
- import java.util.Map;
- import java.util.Set;
- public class FindAccountExistForDay {
- public String userStart;
- public String accountId;
- public String genre;
- public static void main(String args[]){
- Set<String> accounts= new HashSet<String>();
- accounts.add("1");
- accounts.add("2");
- accounts.add("3");
- accounts.add("4");
- accounts.add("5");
- accounts.add("6");
- Set<String> dates= new HashSet<String>();
- dates.add("05032018");
- dates.add("05042018");
- dates.add("05052018");
- dates.add("05062018");
- dates.add("05072018");
- dates.add("05082018");
- dates.add("05092018");
- List<String[]> dataList= new ArrayList<String[]>();
- String[] strings = {"05032018", "1", "John"};
- String[] strings2 = {"05042018", "1", "John"};
- String[] strings3 = {"05062018", "3", "David"};
- String[] strings4 = {"05072018", "4", "Gilbert"};
- String[] strings5 = {"05082018", "5", "Mark"};
- String[] strings6 = {"05092018", "6", "Neil"};
- String[] strings7 = {"05032018", "2", "Dan"};
- dataList.add( strings);
- dataList.add( strings2);
- dataList.add( strings3);
- dataList.add( strings4);
- dataList.add( strings5);
- dataList.add( strings6);
- dataList.add( strings7);
- for (String date: dates){
- Set<Object> groupSet= new HashSet<Object>();
- for (String acct: accounts){
- while(dataList.iterator().hasNext()){
- //do the logic here?
- }
- }
- System.out.println("date:"+ date +":"+ groupSet);
- }
- }
- }
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