Added ArrayList

NMKrastev · Jun 30, 2022 · 4f76b25 · 4f76b25
1 parent b40aa63
commit 4f76b25
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Showing 5 changed files with 43 additions and 1 deletion.
diff --git a/.idea/modules.xml b/.idea/modules.xml
diff --git a/05-toStringMethod/05-toStringMethod.iml b/05-toStringMethod/05-toStringMethod.iml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module type="JAVA_MODULE" version="4">
   <component name="NewModuleRootManager">
-    <output url="file://$MODULE_DIR$/out/production/" />
+    <output url="file://$MODULE_DIR$/out/production" />
     <output-test url="file://$MODULE_DIR$/../out/test/05-toStringMethod" />
     <exclude-output />
     <content url="file://$MODULE_DIR$">

diff --git a/06-ArrayList/06-ArrayList.iml b/06-ArrayList/06-ArrayList.iml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <output url="file://$MODULE_DIR$/out/production/" />
+    <output-test url="file://$MODULE_DIR$/../out/test/06-ArrayList" />
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
diff --git a/06-ArrayList/out/production/Main.class b/06-ArrayList/out/production/Main.class
diff --git a/06-ArrayList/src/Main.java b/06-ArrayList/src/Main.java
@@ -0,0 +1,28 @@
+import java.util.ArrayList;
+
+public class Main {
+    public static void main(String[] args) {
+
+        //ArrayList - a resizable array.
+        //Elements can be added and removed after compilation phase
+        //Stores reference data types
+
+        ArrayList<String> food = new ArrayList<String>();
+
+        food.add("Chicken breasts");
+        food.add("Olives");
+        food.add("Potatoes");
+
+        //Sets value to a certain index. It replaces Chicken breasts
+        food.set(0, "Pork");
+        //Removes value from certain index
+        food.remove(2);
+        //Clears ArrayList
+        food.clear();
+
+
+        for (int i = 0; i < food.size(); i++) {
+            System.out.println(food.get(i));
+        }
+    }
+}