From 00ae1a5d027efecbc1cad70728190e44d413538e Mon Sep 17 00:00:00 2001
From: haerong22 <haerong22@naver.com>
Date: Sat, 6 Mar 2021 23:01:59 +0900
Subject: [PATCH] java oop : JVM Memory Model

---
 JavaOOP/src/Java08.java | 13 +++++++++++++
 JavaOOP/src/Java09.java | 15 +++++++++++++++
 2 files changed, 28 insertions(+)
 create mode 100644 JavaOOP/src/Java08.java
 create mode 100644 JavaOOP/src/Java09.java

diff --git a/JavaOOP/src/Java08.java b/JavaOOP/src/Java08.java
new file mode 100644
index 00000000..0641b306
--- /dev/null
+++ b/JavaOOP/src/Java08.java
@@ -0,0 +1,13 @@
+public class Java08 {
+    public static void main(String[] args) {
+        int a = 30;
+        int b = 50;
+        int v = add(a, b); // static method call
+        System.out.println(v);
+    }
+
+    public static int add(int a, int b) {
+        int sum = a + b;
+        return sum;
+    }
+}
diff --git a/JavaOOP/src/Java09.java b/JavaOOP/src/Java09.java
new file mode 100644
index 00000000..eb2c3cde
--- /dev/null
+++ b/JavaOOP/src/Java09.java
@@ -0,0 +1,15 @@
+public class Java09 {
+    public static void main(String[] args) {
+        int a = 56;
+        int b = 40;
+
+        Java09 java09 = new Java09(); // heap area 에 객체 생성
+        int v = java09.add(a, b);
+        System.out.println(v);
+    }
+
+    public int add(int a, int b) {
+        int sum = a + b;
+        return sum;
+    }
+}