From eec053e7b5e55193f3c8893abcf60a3bceaec1fc Mon Sep 17 00:00:00 2001
From: Dennis Ryumin <d.ryumin@sigma-it.ru>
Date: Sun, 13 Feb 2022 15:04:59 +0300
Subject: [PATCH] link on class constructor examle

---
 .gitignore                               | 45 ++++++++++++++++++++++++
 src/com/katapios/GeneratorInterface.java |  8 +++++
 src/com/katapios/Main.java               | 21 +++++++++++
 3 files changed, 74 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 src/com/katapios/GeneratorInterface.java
 create mode 100644 src/com/katapios/Main.java

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..a612090
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,45 @@
+*.java.hsp
+*.sonarj
+*.sw*
+.DS_Store
+.settings
+.springBeans
+bin
+build.sh
+integration-repo
+ivy-cache
+jxl.log
+jmx.log
+derby.log
+spring-test/test-output/
+.gradle
+argfile*
+activemq-data/
+
+
+/build
+buildSrc/build
+/spring-*/build
+/spring-core/kotlin-coroutines/build
+/framework-bom/build
+/integration-tests/build
+/src/asciidoc/build
+target/
+
+# Eclipse artifacts, including WTP generated manifests
+.classpath
+.project
+spring-*/src/main/java/META-INF/MANIFEST.MF
+
+# IDEA artifacts and output dirs
+*.iml
+*.ipr
+*.iws
+.idea
+out
+test-output
+atlassian-ide-plugin.xml
+.gradletasknamecache
+
+# VS Code
+.vscode/
\ No newline at end of file
diff --git a/src/com/katapios/GeneratorInterface.java b/src/com/katapios/GeneratorInterface.java
new file mode 100644
index 0000000..aba6852
--- /dev/null
+++ b/src/com/katapios/GeneratorInterface.java
@@ -0,0 +1,8 @@
+package com.katapios;
+
+@FunctionalInterface
+public interface GeneratorInterface {
+
+    Object createNewObject();
+
+}
diff --git a/src/com/katapios/Main.java b/src/com/katapios/Main.java
new file mode 100644
index 0000000..a0c60e9
--- /dev/null
+++ b/src/com/katapios/Main.java
@@ -0,0 +1,21 @@
+package com.katapios;
+
+import java.util.Date;
+
+public class Main {
+
+    public static void main(String[] args) {
+
+        //link to Date class constructor
+        GeneratorInterface generatorInterface = Date::new;
+
+        //create new instance of Date class
+        Object newObject = generatorInterface.createNewObject();
+
+        //print date
+        System.out.println(newObject);
+
+        //print class name
+        System.out.println("\nclass name is: " + "'" + newObject.getClass() + "'");
+    }
+}