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Commit1aaa2cb

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1 parent0fb825a commit1aaa2cb

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4 files changed

+136
-0
lines changed

4 files changed

+136
-0
lines changed
File renamed without changes.
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importjava.util.*;
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classCricPlayer {
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Stringname =null;
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intjerNo =0;
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CricPlayer(Stringname,intjerNo) {
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this.name =name;
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this.jerNo =jerNo;
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}
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publicStringtoString() {
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returnjerNo +" : " +name;
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}
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}
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classMain {
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publicstaticvoidmain(String[]args) {
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ArrayListal =newArrayList();
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al.add(newCricPlayer("Rohit",45));
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al.add(newCricPlayer("Virat",18));
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al.add(newCricPlayer("MSDhoni",7));
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System.out.println(al);
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}
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}

‎Collection/3_LinkedList.java‎

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importjava.util.*;
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classCricPlayer {
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Stringname =null;
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intjerNo =0;
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CricPlayer(Stringname,intjerNo) {
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this.name =name;
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this.jerNo =jerNo;
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}
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publicStringtoString(){
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returnjerNo +" : " +name;
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}
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}
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classLinkedListDemo {
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publicstaticvoidmain(String[]args) {
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LinkedListll =newLinkedList();
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ll.add(10);
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ll.add(newCricPlayer("Virat",18));
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ll.add("Dhiraj");
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System.out.println(ll);
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}
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}
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importjava.util.*;
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classCricPlayer {
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Stringname =null;
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intjerNo =0;
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CricPlayer(Stringname,intjerNo) {
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this.name =name;
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this.jerNo =jerNo;
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}
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publicStringtoString() {
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returnjerNo +" : " +name;
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}
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}
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classLinkedListMethods {
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publicstaticvoidmain(String[]args) {
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LinkedListll =newLinkedList();
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// 1) public boolean add(E);
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ll.add(10);
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ll.add(newCricPlayer("Rohit",45));
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// 2) public void addFirst(E);
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ll.addFirst(5);
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// 3) public void addLast(E);
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ll.addLast(20);
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// 4) public void add(int, E);
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ll.add(2,15);
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System.out.println(ll);
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// 5) public E get(int);
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System.out.println(ll.get(3));
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// 6) public E set(int, E);
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System.out.println(ll.set(2,"Dhiraj"));
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System.out.println(ll);
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// 7) public boolean contains(java.lang.Object);
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System.out.println(ll.contains(10));
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System.out.println(ll.contains(ll.get(3)));
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LinkedListll2 =newLinkedList();
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ll2.add("Core2Web");
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ll2.addLast("Incubator");
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// 8) public boolean addAll(java.util.Collection<? extends E>);
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ll.addAll(ll2);
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System.out.println(ll);
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// 9) public boolean addAll(int, java.util.Collection<? extends E>);
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ll.addAll(0,ll2);
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System.out.println(ll);
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// 10) public int indexOf(java.lang.Object);
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System.out.println(ll.indexOf("Core2Web"));
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// 11) public int lastIndexOf(java.lang.Object);
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System.out.println(ll.lastIndexOf("Core2Web"));
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// 12) public E peek();
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System.out.println(ll.peek());
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// 13) public E element();
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System.out.println(ll.element());
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// 14) public E poll();
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System.out.println(ll.poll());
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System.out.println(ll);
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}
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}

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