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Program: Building an ArrayList Class #2

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Program: Building an ArrayList Class #2

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7afa2fc
Created private fields, constructor and add method. Test code in Main.
Kevin11Stone Jan 11, 2023
07c3fb8
Created private fields, constructor and add method. Test code in Main.
Kevin11Stone Jan 11, 2023
46ef6a5
Created a few more methods ( get, set, clear ).
Kevin11Stone Jan 11, 2023
4feaba4
Implemented a few more methods as a class.
Kevin11Stone Jan 18, 2023
96fe236
Added more documentation and test code.
Kevin11Stone Jan 19, 2023
159e02b
Implemented add and remove methods.
Kevin11Stone Jan 30, 2023
0d1f38d
Implemented more methods.
Kevin11Stone Jan 30, 2023
ff3bd8b
Implemented addAll method in SinglyLinkedList
Kevin11Stone Feb 1, 2023
57025a2
Implemented recursive methods.
Kevin11Stone Feb 7, 2023
53be73b
Implemented recursive methods.
Kevin11Stone Feb 13, 2023
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6 changes: 6 additions & 0 deletions .idea/vcs.xml
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88 changes: 87 additions & 1 deletion src/Main.java
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Original file line number Diff line number Diff line change
@@ -1,5 +1,91 @@
import edu.greenriver.sdev333.ArrayList;
import edu.greenriver.sdev333.List;
import edu.greenriver.sdev333.RecursiveLinkedList;
import edu.greenriver.sdev333.SinglyLinkedList;

import java.util.Iterator;
import java.util.ListIterator;

public class Main {
public static void main(String[] args) {
System.out.println("Hello world!");

List<String> friends = new SinglyLinkedList<>();
System.out.println("The initial size is: " + friends.size());
friends.add("1");
friends.add("2");
friends.add("3");
friends.add("4");
friends.add("5");
friends.add("6");
friends.add("7");
friends.add("8");
friends.add("9");
friends.add("10");
((SinglyLinkedList<String>) friends).addToBack("Friday");
//((ArrayList<String>) friends).addToFront("Friday");
System.out.println("The size is now: " + friends.size());


for (int i = 0; i < friends.size(); i++) {
System.out.println(friends.get(i));
}

}


public void testArrayListClass(ArrayList friends) {
// contains test code
System.out.println("");
System.out.println("CONTAINS TEST CODE............");
System.out.println("");
//String stringToTest = null;
String stringToTest = "10";
System.out.println("Does our list contain " + stringToTest + "? " +
friends.contains(stringToTest));

// add( item ) test code
// add( index, item ) test code
System.out.println("");
System.out.println("ADD TEST CODE............");
System.out.println("");
System.out.println("Size before add: " + friends.size());
int indexToTest = 10;
String stringToAddWithIndex = " added this string";
String stringToAddWithoutIndex = "This should be added at the end";

friends.add(indexToTest, stringToAddWithIndex);
friends.add(stringToAddWithoutIndex);
System.out.println("Size AFTER adds: " + friends.size());
for (int i = 0; i < friends.size(); i++) {
System.out.println(friends.get(i));
}


// remove test code
System.out.println("");
System.out.println("REMOVE TEST CODE............");
System.out.println("");
System.out.println("Size BEFORE remove: " + friends.size());
int indexToRemove = 0;
friends.remove(indexToRemove);
System.out.println("Size AFTER remove: " + friends.size());
for (int i = 0; i < friends.size(); i++) {
System.out.println(friends.get(i));
}

// get test code
// set test code
System.out.println("");
System.out.println("GET/SET TEST CODE............");
System.out.println("");
int indexToGet = 0;
System.out.println("Get item at index " + indexToGet +
" = " + friends.get(indexToGet) );
int indexToSet = 0;
String newStringToSet = "Set this at index " + indexToSet;
friends.set(indexToSet, newStringToSet);
System.out.println("After set at index " + indexToGet + ": "
+ friends.get(indexToSet));
}

}
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