main

Author: nanawarevishal

10.String/StringClassCodes/program2.java

@@ -17,8 +17,6 @@ public static void main(String[] args) {
 
         //Identity HashCode
 
-
-        
         System.out.println(System.identityHashCode(str4));
         System.out.println(System.identityHashCode(str5));
         System.out.println(System.identityHashCode(ch));

11.Classes&Objects/AccessSpecifiers/Empdetails.class

@@ -0,0 +1,48 @@
+package AccessSpecifiers;
+
+class Demo{
+    int x = 10;
+    private int y =20;
+
+    void fun(){
+        System.out.println(x);
+        System.out.println(y);
+    }
+}
+
+class mainDemo{
+    public static void main(String[] args) {
+        Demo obj = new Demo();
+        obj.fun();
+
+        // System.out.println(obj.x);
+        // System.out.println(obj.y);
+
+        // System.out.println(x);
+        // System.out.println(y);
+    }
+}
+
+
+/*
+
+Output: 
+
+        program2.java:19: error: y has private access in Demo
+                System.out.println(obj.y);
+                                    ^
+        program2.java:21: error: cannot find symbol
+                System.out.println(x);
+                                ^
+        symbol:   variable x
+        location: class mainDemo
+        program2.java:22: error: cannot find symbol
+                System.out.println(y);
+                                ^
+        symbol:   variable y
+        location: class mainDemo
+        3 errors
+        error: compilation failed
+
+
+ */

11.Classes&Objects/AccessSpecifiers/employee.class

@@ -0,0 +1,54 @@
+package AccessSpecifiers;
+
+class employee{
+    int empId = 10;
+    String empName = "Raj";
+    static int salary = 5000;
+
+    void empInfo(){
+        System.out.println("empId"+empId);
+        System.out.println("empName: "+empName);
+        System.out.println("Salary: "+salary);
+    }
+}
+
+class Empdetails{
+    public static void main(String[] args) {
+        employee emp1 = new employee();
+        employee emp2 = new employee();
+
+        emp1.empInfo();
+        emp2.empInfo(); 
+
+        System.out.println(System.identityHashCode(emp1.empName));
+        System.out.println(System.identityHashCode(emp2.empName));
+
+        
+        System.out.println(System.identityHashCode(emp1.empId));
+        System.out.println(System.identityHashCode(emp2.empId));
+
+        System.out.println(System.identityHashCode(emp1.salary));
+        System.out.println(System.identityHashCode(emp2.salary));
+        
+
+        System.out.println();
+
+        emp1.empId = 20;
+        emp1.empName = "Rahul";
+        emp1.salary = 2000;
+
+        emp1.empInfo();
+        emp2.empInfo();    
+        
+        System.out.println(System.identityHashCode(emp1.empName));
+        System.out.println(System.identityHashCode(emp2.empName));
+        
+        System.out.println(System.identityHashCode(emp1.empId));
+        System.out.println(System.identityHashCode(emp2.empId));
+
+        System.out.println(System.identityHashCode(emp1.salary));
+        System.out.println(System.identityHashCode(emp2.salary));
+
+
+    }
+}