update on access modifier

update on access modifier

.settings/org.eclipse.core.resources.prefs

@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+encoding//src/CharDemo.java=UTF-8

src/org/EmployeeChild.java

@@ -0,0 +1,7 @@
+package org;
+
+import org.accm.Employee;
+
+public class EmployeeChild extends Employee{
+
+}

src/org/EmployeeTest.java

@@ -0,0 +1,13 @@
+package org;
+
+import org.accm.Employee;
+
+public class EmployeeTest {
+	public static void main(String[] args) {
+		Employee emp = new Employee();
+		System.out.println(emp.id);
+		System.out.println(emp.name);
+		System.out.println(emp.address);
+		System.out.println(emp.email);
+	}
+}

src/org/Factorial.java

@@ -0,0 +1,23 @@
+package org;
+
+import java.util.Scanner;
+
+// 5! = 5 * 4 * 3 * 2 * 1
+public class Factorial {
+	public static void main(String[] args) {
+		Scanner sc = new Scanner(System.in);
+
+		System.out.println("Enter Factorial No:");
+		int no = sc.nextInt();
+
+		long factNo = 1;
+		for (int i = no; i >= 1; i--) {
+			factNo = factNo * i;
+		}
+
+		System.out.println("Factorial of "+ no + " is: "+ factNo);
+
+		sc.close();
+
+	}
+}

src/org/accm/Employee.java

@@ -0,0 +1,36 @@
+package org.accm;
+
+public class Employee {
+	private int id;
+	private String name;
+	private String email;
+
+	//Setter
+	public void setId(int id){
+		this.id = id;
+	}
+	public void setName(String name){
+		this.name = name;
+	}
+	public void setEmail(String email){
+		this.email = email;
+	}
+
+	//GETTER
+	public int getId(){
+		return id;
+	}
+	public String getName(){
+		return name;
+	}
+	public String getEmail(){
+		return email;
+	}
+
+
+	@Override
+	public String toString() {
+		return id + " " + name + " " + email;
+	}
+
+}

src/org/accm/EmployeeMain.java

@@ -0,0 +1,24 @@
+package org.accm;
+
+public class EmployeeMain {
+	public static void main(String[] args) {
+		Employee emp = new Employee();
+
+		//emp.id = 10;
+		emp.setId(10);
+
+		//emp.name = "SHYAM";
+		emp.setName("SHYAM");
+
+		//emp.email = "[email protected]";
+		emp.setEmail("[email protected]");
+
+		//GETTER
+		System.out.println("ID: "+ emp.getId());
+		System.out.println("Name: "+ emp.getName());
+		System.out.println("Email: " + emp.getEmail());
+
+
+		System.out.println(emp);
+	}
+}

src/org/accm/Student.java

@@ -0,0 +1,68 @@
+package org.accm;
+
+public class Student {
+
+	private int id;
+	private String name;
+	private String email;
+	private double fee;
+	private String address;
+
+	public int getId() {
+		return id;
+	}
+
+	public void setId(int id) {
+		this.id = id;
+	}
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+
+
+	public String getEmail() {
+		return email;
+	}
+
+	public void setEmail(String email) {
+		this.email = email;
+	}
+
+
+
+	public double getFee() {
+		return fee;
+	}
+
+
+
+	public void setFee(double fee) {
+		this.fee = fee;
+	}
+
+
+
+	public String getAddress() {
+		return address;
+	}
+
+
+
+	public void setAddress(String address) {
+		this.address = address;
+	}
+
+
+
+	@Override
+	public String toString() {
+		return getId() + " " + name + " " + email + " " + fee + " " + address;
+	}
+
+
+}

src/org/accm/User.java

@@ -0,0 +1,18 @@
+package org.accm;
+
+public class User {
+	private int id;
+	private String name;
+	private String email;
+
+	public User(int id, String name, String email) {
+		this.id = id;
+		this.name = name;
+		this.email = email;
+	}
+
+	@Override
+	public String toString() {
+		return id + " "+ name + " " + email;
+	}
+}

src/org/accm/UserMain.java

@@ -0,0 +1,8 @@
+package org.accm;
+
+public class UserMain {
+	public static void main(String[] args) {
+		User usr = new User(5, "RAM", "[email protected]");
+		System.out.println(usr); // .toString()
+	}
+}

src/org/constructor/Volume.java

@@ -1,4 +1,4 @@
-package org.javastud.studm.constructor;
+package org.constructor;
 
 public class Volume {
 	int length;

src/org/constructor/VolumeTest.java

@@ -1,4 +1,4 @@
-package org.javastud.studm.constructor;
+package org.constructor;
 
 public class VolumeTest {
 	public static void main(String[] args) {

src/org/imports/service/BigDecimal.java

@@ -0,0 +1,5 @@
+package org.imports.service;
+
+public class BigDecimal {
+	public static final double MAX_DIGIT = 3222.14544232;
+}

src/org/imports/service/UserService.java

@@ -0,0 +1,5 @@
+package org.imports.service;
+
+public class UserService {
+
+}

src/org/imports/util/FileUtil.java

@@ -0,0 +1,50 @@
+package org.imports.util;
+
+import java.io.File;
+
+/*import java.util.ArrayList;
+import java.util.Date;
+import java.util.Scanner;*/
+
+import java.util.*;
+
+import org.imports.service.BigDecimal;
+import org.imports.service.UserService;
+
+public class FileUtil {
+	public static void main(String[] args) {
+
+		// Date and Time: use java class Date
+		Date d = new Date();
+		System.out.println(d);
+
+		ArrayList lst = new ArrayList();
+
+		// ----------Read program---------
+		Scanner sc = new Scanner(System.in);
+
+		System.out.println("Enter your Name: ");
+		String s = sc.nextLine();
+		System.out.println("Name: " + s);
+
+		System.out.println("Enter your age: ");
+		int age = sc.nextInt();
+		System.out.println("Age: " + age);
+		// --------------------------
+
+		UserService us = new UserService();
+		File f = new File("D:\\abc.txt");
+
+		// No import
+		// 1. for same package classess
+		MathUtils mathUtil = new MathUtils();
+
+		// 2. For package: java.lang
+		// Example String, Math
+		System.out.println(Math.PI);
+
+		BigDecimal bd = new BigDecimal();
+		java.math.BigDecimal ten = new java.math.BigDecimal("10");
+
+	}
+}

src/org/imports/util/MathUtils.java

@@ -0,0 +1,14 @@
+package org.imports.util;
+
+import static java.lang.System.out;
+import static org.imports.service.BigDecimal.MAX_DIGIT;
+
+public class MathUtils {
+	public static void main(String[] args) {
+		out.println(Math.PI);
+		System.out.println(MAX_DIGIT); // BigDecimal.MAX_DIGIT
+		System.out.println(MAX_DIGIT);
+		System.out.println(MAX_DIGIT);
+		System.out.println(MAX_DIGIT);
+	}
+}