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HashEntry.java /* * To change this template, choose Tools | Templates * and open the template in the editor. */ public class HashEntry { private

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HashEntry.java

/*

* To change this template, choose Tools | Templates

* and open the template in the editor.

*/

public class HashEntry {

private int key;

private String value;

HashEntry(int key, String value) {

this.key = key;

this.value = value;

}

public int getKey() {

return key;

}

public String getValue() {

return value;

}

public void setValue(String val) {

this.value = val;

}

}

HashMap.java

/*

* To change this template, choose Tools | Templates

* and open the template in the editor.

*/

public class HashMap {

private final static int TABLE_SIZE = 137;

HashEntry[] table;

HashMap() {

//Implement

}

public String get(int key) {

// Implement

}

public void put(int key, String value) {

// Implement

}

public void linearProbe(int key, String value){

// Implement

}

public void quadraticProbe(int key, String value){

// Implement

}

}

Use the Java source files HashEntry.java and HashMap.java provided in canvas. Create a hash table that is made of elements HashElement(int Key, String Value) The size of hash table will be 137. Implement the following methods for the hash table: a. put(int Key, String Value): i. Puts the key value pair in the hash table at a certain index. You need to implement a simple hash function H(key) = key mod mapsize to find the index where you will put the pair. 11. iii. If collision occurs, i.e., a pair already exists in that index and the key is not the same as the current key, then you will use this function to resolve the collision, H(key)-(7*H(key)+1) mod mapsize, until you get an empty slot If the index is already full and the keys are the same, just replace the old value with the new one. iv

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