OOP

Author: nanawarevishal

11.Classes&Objects/Instance/Constructor/program9.java

@@ -6,11 +6,13 @@ class demo3{
 
     void fun(){
         String str2 = "Shashi";
+        // System.out.println(System.identityHashCode(str2));
         String str3 = new String("Core2Web");
     }
 
     public static void main(String[] args) {
         demo3 obj = new demo3();
+        // System.out.println(System.identityHashCode(obj.str1));
 
         obj.fun();
     }

11.Classes&Objects/Instance/InstanceBlock/program3.java

@@ -2,7 +2,11 @@
 
 public class program3 {
 
-    int x = 10;
+    static int x;
+
+    static{
+        System.out.println("In static block 1"+x);
+    }
 
     {
         System.out.println("instatnce block");
@@ -16,8 +20,14 @@ public class program3 {
 
     public static void main(String[] args) {
 
-        program3 obj = new program3();
+        // program3 obj = new program3();
+        x = 10;
+    
+
+    }
 
+    static{
+        System.out.println("In static block 2"+x);
     }
 
     {

11.Classes&Objects/OOP_ClassCodes/program3.java

@@ -0,0 +1,34 @@
+package OOP_ClassCodes;
+
+class Demo1{
+
+    static int x = 10;
+    int y = 20;
+
+    static {
+        int a = 10;
+        System.out.println(a);
+        System.out.println("In Static block I");
+        System.out.println(p);
+    }
+
+    {
+        System.out.println("In Instance block I ");
+    }
+
+    public static void main(String[] args) {
+        
+        Demo1 obj = new Demo1();
+    }
+
+    static int p  = 99;
+
+    static {
+        System.out.println("In Static block II");
+        System.out.println(p);
+    }
+
+    {
+        System.out.println("In Instance block II ");
+    }
+}