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// Written by Ira Snyder
// 10-18-2004
import java.io.*;
/////////////////////////////////////////////////////////////////////////////
class TestHashTable {
//---------------------------------------------------------------------------
public static void main ( String [] args ) throws Exception {
//set up an array holding the names of each probing method, for
//easy retrieval in the main loop
String[] names = {"Linear Probing","Prime Probing p=3",
"Prime Probing p=5","Prime Probing p=7",
"Prime Probing p=11","Quadratic Probing",
"Double Hashing" };
HashTable testTable; //create the HashTable that we are going to use
//run once for each probing method
for( int i=0; i < 7; i++ ) {
//print out the probe method we are using
System.out.println("Using Method: " + names[i]);
System.out.println();
//clear the HashTable and set the next probe type
testTable = new HashTable( 17 ); //set max size to 17
testTable.setProbeType(i); //set the probe type
//enter all the data
testTable.put("AT",new Country("Austria","German",32378,8139299));
testTable.put("BE",new Country("Belgium","Dutch",11800,10182034));
testTable.put("DE",new Country("Germany","German",137800,82087361));
testTable.put("DK",new Country("Denmark","Danish",16639,5356845));
testTable.put("ES",new Country("Spain","Spanish",194880,39167744));
testTable.put("FR",new Country("France","French",211200,58978172));
testTable.put("GB",new Country("United Kingdom","English",94500,59113439));
testTable.put("GR",new Country("Greece","Greek",50900,10707135));
testTable.put("IE",new Country("Ireland","English",27100,3632944));
testTable.put("IT",new Country("Italy","Italian",116300,56735130));
testTable.put("LU",new Country("Luxembourg","French",998,429080));
testTable.put("NL",new Country("Netherlands","Dutch",16033,15807641));
testTable.put("SE",new Country("Sweden","Swedish",173732,8911296));
//print out the number of collisions
System.out.println();
System.out.println("Number of collisions: " + testTable.collisions());
//print a seperator
System.out.println();
System.out.println("----------------------------------------");
System.out.println();
}
}
//---------------------------------------------------------------------------
}
/////////////////////////////////////////////////////////////////////////////