Extract Exam
This commit is contained in:
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/*
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* To change this license header, choose License Headers in Project Properties.
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* To change this template file, choose Tools | Templates
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* and open the template in the editor.
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*/
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package problem2;
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import java.util.Arrays;
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/**
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*
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* @author ar114
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*/
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public class Contact implements Comparable<Contact>, Cloneable{
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private String name;
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private char[] address;
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private String phone;
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public Contact(String name, char[] address, String phone) {
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this.name = name;
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// Create a new address object.
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this.address = Arrays.copyOf(address, address.length);
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this.phone = phone;
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}
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public String getPhone() {
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return phone;
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}
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public void setPhone(String phone) {
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this.phone = phone;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public char[] getAddress() {
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return address;
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}
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public void setAddress(char[] address) {
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// Create a new address object.
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this.address = Arrays.copyOf(address, address.length);
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}
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@Override
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public String toString() {
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return "Contract{" + "name=" + name + ", address=" + new String(address) + ", phone=" + phone + '}';
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}
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@Override
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public int compareTo(Contact o) { // I know this isn't the correct way of obtaining these values, I'm unsure of the correct solution.
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int difference = 0;
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difference += this.name.compareTo(o.name);
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difference += this.address.toString().compareTo(o.address.toString());
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difference += this.phone.compareTo(o.phone);
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return difference;
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}
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@Override
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protected Object clone() {
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// Create new objects.
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String newName = new String(name);
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char[] newAddress = Arrays.copyOf(address, address.length);
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String newPhone = new String(phone);
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return new Contact(newName, newAddress, newPhone);
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}
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public static void main(String[] args)
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{
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char[] address1 =
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{
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'S', 'P', 'A', 'R', 'T', 'A'
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};
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Contact leonidas = new Contact("Leonidas King of Sparta", address1, "888-123-4577");
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System.out.println(leonidas);
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address1[0] = 'A';
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address1[1] = 'T';
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address1[2] = 'H';
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address1[3] = 'E';
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address1[4] = 'N';
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address1[5] = 'S';
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System.out.println(leonidas);
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Object clonedLeonidas = leonidas.clone();
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System.out.println(leonidas);
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System.out.println(clonedLeonidas);
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address1[0] = 'A';
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address1[1] = 'R';
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address1[2] = 'G';
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address1[3] = 'O';
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address1[4] = 'S';
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address1[5] = ' ';
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System.out.println(leonidas);
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System.out.println(clonedLeonidas);
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Contact pericles = new Contact("Pericles President of Athens", address1, "422-511-1232");
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System.out.println("Pericles compareTo Pericles = " + pericles.compareTo(pericles));
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System.out.println("Pericles compareTo Leonidas = " + pericles.compareTo(leonidas));
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System.out.println("Cloned Leonidas compareTo Pericles = " + ((Contact) clonedLeonidas).compareTo(pericles));
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}
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}
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@@ -0,0 +1,208 @@
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import java.util.Arrays;
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import javax.naming.SizeLimitExceededException;
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public class MyContacts implements Scramble
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{
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private Contact[] contacts;
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private int size;
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public final static int CAPACITY = 2;
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/**
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* Adds a new contact.
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*
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* @param c the contact to be added
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* @throws SizeLimitExceededException if we exceed the MyContacts.CAPACITY
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*/
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public void add(Contact c) throws SizeLimitExceededException
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{
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if (this.size != CAPACITY) {
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contacts[size] = c;
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} else {
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throw new SizeLimitExceededException("Capacity Exceeded!");
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}
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size++;
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}
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public MyContacts()
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{
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contacts = new Contact[CAPACITY];
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}
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@Override
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public String toString()
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{
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String s = "";
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for (int i = 0; i < this.size; ++i)
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{
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s += contacts[i].toString() + "\n";
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}
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return s;
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}
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/**
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* Encrypts by adding the encyptionKey(String) parameter in the front of every
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* property of every contact in the array .
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*
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* @param encyptionKey the object to be added as String to the front of
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* every property of the Contact.
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* @return the encrypted array as Object type
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*/
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@Override
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public Object encrypt(Object encyptionKey)
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{
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for (int i = 0; i < size; ++i)
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{
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contacts[i].setName(encyptionKey.toString() + contacts[i].getName());
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contacts[i].setAddress((encyptionKey.toString() + new String(contacts[i].getAddress())).toCharArray()
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);
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contacts[i].setPhone(encyptionKey.toString() + contacts[i].getPhone());
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}
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return this;
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}
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/**
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* Decrypts by removing the encyptionKey parameter from the front of every
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* property of every contact in the array.
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*
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* @param decryptionKey the object(String) to be removed from the front of
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* every property of the Contact in the array.
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* @return the decrypted array as Object type
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*/
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@Override
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public Object decrypt(Object decryptionKey)
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{
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String name, address, phone;
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String decrypt = ((String) decryptionKey);
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for (int i = 0; i < size; ++i) {
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// get
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name = contacts[i].getName();
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address = new String(contacts[i].getAddress());
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phone = contacts[i].getPhone();
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// decrypt
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name = (name.split(decrypt))[1];
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address = (address.split(decrypt))[1];
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phone = (phone.split(decrypt))[1];
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// set
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contacts[i].setName(name);
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contacts[i].setAddress(address.toCharArray());
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contacts[i].setPhone(phone);
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}
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return this;
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}
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public static void main(String[] args)
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{
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MyContacts mc = new MyContacts();
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char[] address1 =
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{
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'S', 'P', 'A', 'R', 'T', 'A'
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};
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char[] address2 =
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{
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'A', 'T', 'H', 'E', 'N', 'S'
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};
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try
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{
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mc.add(new Contact("Leonidas", address1, "888-123-4577"));
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mc.add(new Contact("Pericles", address2, "422-511-1232"));
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mc.add(new Contact("Athena", address2, "422-224-1151"));
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}
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catch (SizeLimitExceededException e)
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{
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System.err.println("%%%%%%% " + e);
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}
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System.out.println("Original Contacts\n" + mc);
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mc.encrypt("abc");
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System.out.println("Encrypted Contacts\n" + mc);
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Object o = mc.decrypt("abc");
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System.out.println("Decrypted Contacts Using the returned o\n" + o);
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}
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}
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public interface Scramble
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{
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/** Encrypts an object by using the parameter.
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*
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* @param key the key to use as encryption key
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* @return the object encrypted
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*/
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Object encrypt( Object key);
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/** Decrypts an object by using the decryption key
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*
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* @param decryptionKey the key to use as decryption key
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* @return the object decrypted
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*/
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Object decrypt( Object key);
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}
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public class Contact implements Comparable<Contact>, Cloneable{
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private String name;
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private char[] address;
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private String phone;
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public Contact(String name, char[] address, String phone) {
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this.name = name;
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// Create a new address object.
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this.address = Arrays.copyOf(address, address.length);
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this.phone = phone;
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}
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public String getPhone() {
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return phone;
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}
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public void setPhone(String phone) {
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this.phone = phone;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public char[] getAddress() {
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return address;
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}
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public void setAddress(char[] address) {
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// Create a new address object.
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this.address = Arrays.copyOf(address, address.length);
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}
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@Override
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public String toString() {
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return "Contract{" + "name=" + name + ", address=" + new String(address) + ", phone=" + phone + '}';
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}
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@Override
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public int compareTo(Contact o) { // I know this isn't the correct way of obtaining these values, I'm unsure of the correct solution.
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int difference = 0;
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difference += this.name.compareTo(o.name);
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difference += this.address.toString().compareTo(o.address.toString());
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difference += this.phone.compareTo(o.phone);
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return difference;
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}
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@Override
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protected Object clone() {
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// Create new objects.
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String newName = new String(name);
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char[] newAddress = Arrays.copyOf(address, address.length);
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String newPhone = new String(phone);
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return new Contact(newName, newAddress, newPhone);
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}
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}
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@@ -0,0 +1,139 @@
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/*
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||||
* To change this license header, choose License Headers in Project Properties.
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||||
* To change this template file, choose Tools | Templates
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||||
* and open the template in the editor.
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||||
*/
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package problem2;
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import java.util.Arrays;
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import javax.naming.SizeLimitExceededException;
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/**
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*
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* @author ar114
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*/
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public class MyContacts implements Scramble
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{
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private Contact[] contacts;
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private int size;
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public final static int CAPACITY = 2;
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/**
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* Adds a new contact.
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*
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* @param c the contact to be added
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* @throws SizeLimitExceededException if we exceed the MyContacts.CAPACITY
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*/
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public void add(Contact c) throws SizeLimitExceededException
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{
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if (this.size != CAPACITY) {
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contacts[size] = c;
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} else {
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throw new SizeLimitExceededException("Capacity Exceeded!");
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}
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size++;
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}
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public MyContacts()
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{
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contacts = new Contact[CAPACITY];
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}
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@Override
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public String toString()
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{
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String s = "";
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for (int i = 0; i < this.size; ++i)
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{
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s += contacts[i].toString() + "\n";
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}
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return s;
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}
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/**
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* Encrypts by adding the encyptionKey(String) parameter in the front of every
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* property of every contact in the array .
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*
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* @param encyptionKey the object to be added as String to the front of
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* every property of the Contact.
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* @return the encrypted array as Object type
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*/
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@Override
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public Object encrypt(Object encyptionKey)
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{
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for (int i = 0; i < size; ++i)
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{
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contacts[i].setName(encyptionKey.toString() + contacts[i].getName());
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contacts[i].setAddress((encyptionKey.toString() + new String(contacts[i].getAddress())).toCharArray()
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);
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contacts[i].setPhone(encyptionKey.toString() + contacts[i].getPhone());
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}
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return this;
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}
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/**
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* Decrypts by removing the encyptionKey parameter from the front of every
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* property of every contact in the array.
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*
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* @param decryptionKey the object(String) to be removed from the front of
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* every property of the Contact in the array.
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* @return the decrypted array as Object type
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*/
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@Override
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public Object decrypt(Object decryptionKey)
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{
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String name, address, phone;
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String decrypt = ((String) decryptionKey);
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for (int i = 0; i < size; ++i) {
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// get
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name = contacts[i].getName();
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address = new String(contacts[i].getAddress());
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phone = contacts[i].getPhone();
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// decrypt
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name = (name.split(decrypt))[1];
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address = (address.split(decrypt))[1];
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phone = (phone.split(decrypt))[1];
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// set
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contacts[i].setName(name);
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contacts[i].setAddress(address.toCharArray());
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contacts[i].setPhone(phone);
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}
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return this;
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}
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public static void main(String[] args)
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{
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MyContacts mc = new MyContacts();
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char[] address1 =
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{
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'S', 'P', 'A', 'R', 'T', 'A'
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};
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char[] address2 =
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{
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'A', 'T', 'H', 'E', 'N', 'S'
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};
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try
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{
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mc.add(new Contact("Leonidas", address1, "888-123-4577"));
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mc.add(new Contact("Pericles", address2, "422-511-1232"));
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mc.add(new Contact("Athena", address2, "422-224-1151"));
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}
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catch (SizeLimitExceededException e)
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{
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System.err.println("%%%%%%% " + e);
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}
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System.out.println("Original Contacts\n" + mc);
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mc.encrypt("abc");
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System.out.println("Encrypted Contacts\n" + mc);
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Object o = mc.decrypt("abc");
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System.out.println("Decrypted Contacts Using the returned o\n" + o);
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}
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}
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@@ -0,0 +1,29 @@
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/*
|
||||
* To change this license header, choose License Headers in Project Properties.
|
||||
* To change this template file, choose Tools | Templates
|
||||
* and open the template in the editor.
|
||||
*/
|
||||
package problem2;
|
||||
|
||||
/**
|
||||
*
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* @author ar114
|
||||
*/
|
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public interface Scramble
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{
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/** Encrypts an object by using the parameter.
|
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*
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* @param key the key to use as encryption key
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* @return the object encrypted
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*/
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Object encrypt( Object key);
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/** Decrypts an object by using the decryption key
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*
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* @param decryptionKey the key to use as decryption key
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* @return the object decrypted
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*/
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Object decrypt( Object key);
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}
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@@ -0,0 +1,22 @@
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/*
|
||||
* To change this license header, choose License Headers in Project Properties.
|
||||
* To change this template file, choose Tools | Templates
|
||||
* and open the template in the editor.
|
||||
*/
|
||||
package programmingexam2_calebfontenot;
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/**
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*
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* @author ar114
|
||||
*/
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public class ProgrammingExam2_CalebFontenot {
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/**
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* @param args the command line arguments
|
||||
*/
|
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public static void main(String[] args) {
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Object[] objArr = new Object[100];
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System.out.println(objArr[0]);
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}
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|
||||
}
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Reference in New Issue
Block a user