FilesExpand file tree

 master

/

HashMap.java

Copy path

BlameMore file actions

BlameMore file actions

Latest commit

 

History

History

History

43 lines (33 loc) · 937 Bytes

 master

/

HashMap.java

Top

File metadata and controls

• Code
• Blame

43 lines (33 loc) · 937 Bytes

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

package DataStructures.HashMap.Hashing;

class HashMap {

private int hsize;

private LinkedList[] buckets;

public HashMap(int hsize) {

buckets = new LinkedList[hsize];

for (int i = 0; i < hsize; i++) {

buckets[i] = new LinkedList();

// Java requires explicit initialisaton of each object

}

this.hsize = hsize;

}

public int hashing(int key) {

int hash = key % hsize;

if (hash < 0)

hash += hsize;

return hash;

}

public void insertHash(int key) {

int hash = hashing(key);

buckets[hash].insert(key);

}

public void deleteHash(int key) {

int hash = hashing(key);

buckets[hash].delete(key);

}

public void displayHashtable() {

for (int i = 0; i < hsize; i++) {

System.out.printf("Bucket %d :", i);

buckets[i].display();

}

}

}