How to select value based on index on linkedhashmap

Question

I have some data on linkedhasmap and i want to call first 2 data on linkedhasmap . how can i get 2 data from linkedhashmap. I just want call value 1 and value 2.

here the code

Map<String, String> map = new LinkedHashMap<String,String>(); map.put(1, "value 1"); map.put(2, "value 2"); map.put(3, "value 3"); for (Map.Entry<String,String> entry : map.entrySet()){ for(int i=0; i<3;i++){ if (entry.getKey().equals(i)){ System.out.println(entry.getValue(i)); } }

Ryednap · Accepted Answer · 2023-01-02 08:44:28Z

Modify your code like this to get the first two values, LinkedHashMap is ordered and preserves the order of insertion.

 int count = 0; for (Map.Entry<Integer, String> entry : map.entrySet()) { if (count == 2) { break; } System.out.println(entry.getValue()); count++; }

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