Program 1 class First //outer class { static int n=100; static class Second //inner { static void display(int x) { System.out.println(“Second class : “+n); System.out.println(“Parameter: “+x); System.out.println(x+n); } } } class TestStaticNested { public...
Program 1 import java.util.*; class TestDowhile { public static void main(String args[]) { int n,choice; Scanner scan=new Scanner(System.in); do { System.out.println(“—————Menu—————-“); System.out.println(“1.Factorial”); System.out.println(“2.Reverse of number”); System.out.println(“3.Palimdrome Number”); System.out.println(“4.Exit”); System.out.println(“————————————–“); choice=scan.nextInt(); switch(choice) { case 1:...
Recursion refers to a programming technique where a function calls itself repeatedly to solve a problem. In Java, a method that calls itself is known as a recursive method. The method breaks down a...
Program 1 package dataflair; import java.awt.Color; import javax.swing.JOptionPane; public class TestGame extends javax.swing.JFrame { private int player1count=0; private int player2count=0; private String startgame=”X”; public TestGame() { initComponents(); disablegame(); } public void select_player() { if(startgame.equalsIgnoreCase(“X”))...
Program 1 /* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */...
Program 1 /* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */...
Program 1 /* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */...
Program 1 package dataflair; import java.util.*; public class TestMain1 { public static void main(String[] args) { ArrayList<String>mylist=new ArrayList<String>(5); mylist.add(“A”); mylist.add(“B”); mylist.add(“C”); mylist.add(“D”); mylist.add(“E”); mylist.add(“F”); mylist.add(“G”); mylist.add(“H”); Scanner scan=new Scanner(System.in); String temp; System.out.println(“Enter A String...
Program 1 package dataflair; import java.io.Serializable; public class Employee implements Serializable { private int eid; private String ename; private int esalary; transient private int mobile; public Employee(int eid, String ename, int esalary, int mobile)...
Program 1 package dataflair; import java.io.*; public class TestWriter { public static void main(String args[])throws IOException { File F=new File(“c://dataflairfile/student.txt”); FileWriter fw=null; try { fw=new FileWriter(F,true); char ch=’D’; fw.flush(); fw.write(ch); System.out.println(“File created……”); } finally...
