Generics

src/Generics/Generics.iml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="jdk" jdkName="openjdk-24" jdkType="JavaSDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

src/Generics/src/ArrayList.java

@@ -0,0 +1,35 @@
+public class ArrayList <T> {
+
+    private int currentSize;
+    private Object[] arrayList;
+    private final int DEFAULT_SIZE = 10;
+
+    public ArrayList() {
+        this.currentSize = 0;
+        this.arrayList = new Object[DEFAULT_SIZE];
+    }
+
+    public void add(T added) {
+        if (currentSize == arrayList.length) {
+            Object [] arrayList2 = new Object[arrayList.length+ DEFAULT_SIZE];
+            for (int i = 0; i < arrayList.length; i++) {
+                arrayList2[i] = arrayList[i];
+            }
+            arrayList = arrayList2;
+        }
+        arrayList[currentSize] = added;
+        currentSize++;
+    }
+
+    public T get(int place) {
+        return (T)arrayList[place];
+    }
+
+    public void set(int place, Object newValue) {
+        arrayList[place] = newValue;
+    }
+
+    public int getCurrentSize() {
+        return currentSize;
+    }
+}

src/Generics/src/InformationSignal.java

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+public interface InformationSignal <T> {
+
+    T getLastestValue();
+    void Update();
+     asArray();
+
+    }

src/Generics/src/Main.java

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+public class Main {
+
+    public static void main(String[] args) {
+        ArrayList<Integer> list = new ArrayList<>();
+
+        list.add(1);
+
+
+        for (int i = 0; i < 3; i++) {
+            System.out.println(list.get(i));
+        }
+    }
+
+    public <T> void arrayListPrint(ArrayList<T> list) {
+        for (int i = 0; i < list.getCurrentSize(); i++) {
+            System.out.println(list.get(i).toString());
+        }
+    }
+}

src/src/Main.java

@@ -1,15 +1,18 @@
-//TIP To <b>Run</b> code, press <shortcut actionId="Run"/> or
-// click the <icon src="AllIcons.Actions.Execute"/> icon in the gutter.
+
 public class Main {
+
     public static void main(String[] args) {
-        //TIP Press <shortcut actionId="ShowIntentionActions"/> with your caret at the highlighted text
-        // to see how IntelliJ IDEA suggests fixing it.
-        System.out.printf("Hello and welcome!");
-
-        for (int i = 1; i <= 5; i++) {
-            //TIP Press <shortcut actionId="Debug"/> to start debugging your code. We have set one <icon src="AllIcons.Debugger.Db_set_breakpoint"/> breakpoint
-            // for you, but you can always add more by pressing <shortcut actionId="ToggleLineBreakpoint"/>.
-            System.out.println("i = " + i);
-        }
+        ArrayList<Integer> list = new ArrayList<>(10);
+
+        list.add(1);
+        list.add("1");
+        list.add(true)
+
+        for (int i = 0; i < 3; i++) {
+            System.out.println(list.get(i));
     }
+}
+
+
+
 }