Excute the Program about Hash and show me the result . Source code import java.util.*; import java.io.*; class HashTable { public static void main(String[] args) throws IOException { int key; try { BufferedReader in = new BufferedReader (new InputStreamReader(System.in)); System.out.print ("How many elements you want to enter to the hash table : "); int n = Integer.parseInt(in.readLine()); Hashtable hashTable = new Hashtable(); for(int i = 0; i < n; i++) { System.out.print("Enter key for the hash table : "); key = Integer.parseInt(in.readLine()); System.out.print("Enter value for the key : "); hashTable.put(key, in.readLine()); } Map map = new TreeMap(hashTable); System.out.println(map); } catch(NumberFormatException ne) { System.out.println(ne.getMessage() + " is not a legal value."); System.out.println("Please enter a numeric value."); System.exit(1); } } }//End
Excute the Program about Hash and show me the result . Source code import java.util.*; import java.io.*; class HashTable { public static void main(String[] args) throws IOException { int key; try { BufferedReader in = new BufferedReader (new InputStreamReader(System.in)); System.out.print ("How many elements you want to enter to the hash table : "); int n = Integer.parseInt(in.readLine()); Hashtable hashTable = new Hashtable(); for(int i = 0; i < n; i++) { System.out.print("Enter key for the hash table : "); key = Integer.parseInt(in.readLine()); System.out.print("Enter value for the key : "); hashTable.put(key, in.readLine()); } Map map = new TreeMap(hashTable); System.out.println(map); } catch(NumberFormatException ne) { System.out.println(ne.getMessage() + " is not a legal value."); System.out.println("Please enter a numeric value."); System.exit(1); } } }//End
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
- Excute the
Program about Hash and show me the result .
Source code import java.util.*;
import java.io.*;
class HashTable {
public static void main(String[] args) throws IOException {
int key;
try { BufferedReader in = new BufferedReader (new InputStreamReader(System.in));
System.out.print ("How many elements you want to enter to the hash table : "); int n = Integer.parseInt(in.readLine());
Hashtable hashTable = new Hashtable();
for(int i = 0; i < n; i++) {
System.out.print("Enter key for the hash table : ");
key = Integer.parseInt(in.readLine());
System.out.print("Enter value for the key : ");
hashTable.put(key, in.readLine()); }
Map map = new TreeMap(hashTable);
System.out.println(map); }
catch(NumberFormatException ne) { System.out.println(ne.getMessage() + " is not a legal value.");
System.out.println("Please enter a numeric value."); System.exit(1); } } }//End
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