how copy the hashmap object into arraylist at java program?

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how copy the hashmap object into arraylist at java program?..

Answer / venkat

hashMap.keySet().toArray(); // returns an array of keys
hashMap.values().toArray(); // returns an array of values

Is This Answer Correct ?

15 Yes

1 No

how copy the hashmap object into arraylist at java program?..

Answer / abhinaw

HashMap hm = new HashMap();
hm.put("1", "a1");
hm.put("2", "a2");
hm.put("3", "a3");
hm.put("4", "a4");
hm.put("5", "a5");

ArrayList list = new ArrayList();
list.addAll(hm.entrySet());
System.out.println(list);

Is This Answer Correct ?

4 Yes

3 No

how copy the hashmap object into arraylist at java program?..

Answer / fellow java novice

/* HashMap hm; assume hash map has array list objects in it

ArrayList al = (ArrayList) hm.get("name by which arraylist
sits in the hashmap");

/* the crux of the matter is the user of 'get' to access
from hashmap

Is This Answer Correct ?

0 Yes

6 No

how copy the hashmap object into arraylist at java program?..

Answer / deepak

new ArrayList(hashmap.values());

Is This Answer Correct ?

2 Yes

10 No

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