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Showing posts with the label constructor in java

Quantum Internet Benefits

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  The quantum internet is a network of quantum computers that are connected together using quantum communication. It has the potential to revolutionize many industries, including: Secure communications: The quantum internet would be inherently secure, as it would be impossible to eavesdrop on quantum communications without being detected. This could be used for applications such as secure financial transactions, government communications, and military applications. Quantum computing: The quantum internet would allow quantum computers to be connected together, which would allow them to solve problems that are currently impossible for classical computers. This could be used for applications such as drug discovery, financial modeling, artificial intelligence, and materials science. Quantum sensors: The quantum internet could be used to connect quantum sensors together, which would allow them to create a global network of sensors that could be used to monitor the environment, detect earthq

Java Program: Swap two numbers without temp variable

import java.io.*; public class Swapwithouttemp {     public static void main(String[] args) throws IOException     {         System.out.println("Enter first number");         BufferedReader br=new BufferedReader(new InputStreamReader(System.in));         int x=Integer.parseInt(br.readLine());             System.out.println("Enter second number");         BufferedReader brr=new BufferedReader(new InputStreamReader(System.in));         int y=Integer.parseInt(brr.readLine());                 new swap(x,y);     } } class swap {       swap(int a, int b) throws IOException               {         System.out.println("Before swapped values a= "+a+"\tb= "+b );         a=a+b;         b=a-b;         a=a-b;         System.out.println("After swapped values a= "+a+"\tb= "+b );     } }

Java Program: User defined input using BufferedReader, Checking Employee Age

import java.io.*; public class EmployeeAgeCheck {     public static void main(String[] args) throws IOException     {         EmployeeData e=new EmployeeData();         e.getdetails();         e.checkage();           } } class EmployeeData {     private String name;     private int age;     public void getdetails() throws java.io.IOException     {         // user defined input at runtime         BufferedReader buf=new BufferedReader(new InputStreamReader(System.in));         System.out.println("Enter name");         name=buf.readLine();         System.out.println("Enter Age");         age=Integer.parseInt(buf.readLine());     }     public void checkage()     {         if(age<=30)         {             System.out.println(name+ " ,You're Junior Employee");         }         else         {             System.out.println(name+ " ,You're Senior Employee");         }     } }

Java Program : Default and Parameterized Constructor

public class constructorexample {     public static void main(String[] args)     {         personcon kumaran=new personcon();         kumaran.display();         personcon jannu=new personcon("Jannu",22);         jannu.display();     } } class personcon {     private String name;     private int age;     //default constructor     personcon()     {         name="kumaran";         age=23;     }    //parameterized constructor     personcon(String n,int a)               {         name=n;         age=a;     }     public void display()     {         System.out.println("Name: "+name+"\t Age: "+age);     } }