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kunal-kushwahakunal-kushwaha
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arrays
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‎lectures/8-arrays/Arrays.pdf

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‎lectures/8-arrays/code/.idea/.gitignore

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‎lectures/8-arrays/code/.idea/description.html

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‎lectures/8-arrays/code/.idea/encodings.xml

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‎lectures/8-arrays/code/.idea/misc.xml

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‎lectures/8-arrays/code/.idea/modules.xml

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‎lectures/8-arrays/code/.idea/project-template.xml

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‎lectures/8-arrays/code/.idea/vcs.xml

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‎lectures/8-arrays/code/code.iml

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<?xml version="1.0" encoding="UTF-8"?>
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<module type="JAVA_MODULE" version="4">
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<component name="NewModuleRootManager" inherit-compiler-output="true">
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<exclude-output />
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<content url="file://$MODULE_DIR$">
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<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
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</content>
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<orderEntry type="inheritedJdk" />
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<orderEntry type="sourceFolder" forTests="false" />
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</component>
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</module>

‎lectures/8-arrays/code/src/com/kunal/ArrayListExample.java

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package com.kunal;
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import java.util.ArrayList;
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import java.util.Scanner;
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public class ArrayListExample {
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public static void main(String[] args) {
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Scanner in = new Scanner(System.in);
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// Syntax
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ArrayList<Integer> list = new ArrayList<>(5);
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// list.add(67);
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// list.add(234);
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// list.add(654);
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// list.add(43);
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// list.add(654);
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// list.add(8765);
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// System.out.println(list.contains(765432));
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// System.out.println(list);
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// list.set(0, 99);
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//
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// list.remove(2);
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//
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// System.out.println(list);
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// input
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for (int i = 0; i < 5; i++) {
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list.add(in.nextInt());
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}
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// get item at any index
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for (int i = 0; i < 5; i++) {
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System.out.println(list.get(i)); // pass index here, list[index] syntax will not work here
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}
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System.out.println(list);
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}
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}

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