package com.home;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
public class HashMapDemo1 {
public static void main(String[] args) {
Map<Integer, String> a = new HashMap<Integer, String>();
a.put(1, "hari");
a.put(2, "Gopal");
a.put(3,...
Friday, May 13, 2016
vector in java
package com.home;
import java.util.Iterator;
import java.util.Vector;
public class VectorDemo {
public static void main(String[] args) {
Vector obj = new Vector();
obj.add(12);
obj.add("ram");
obj.add(1);
//System.out.println(obj);
/* Iterator it = obj.iterator();
while(it.hasNext()){
...
java arraylist
package com.home;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
public class ArrayLIstDemo {
public static void main(String[] args) {
ArrayList<String> alist = new ArrayList<String>();
alist.add("ram");
alist.add("hari");
alist.add("gopal");
alist.add("barma");
...
Tuesday, December 29, 2015
Java program to find greatest number in array
Java program to find greatest number in array:
package arraydemo;
public class ArrayDemo {
public static void main(String[] args) {
...
Monday, December 28, 2015
Simple Java Program to calculate Restaurant Bill
Simple Java Program to calculate Restaurant Bill:
package restaurants;
import java.util.Scanner;
public class Restaurants {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
...
Sunday, December 27, 2015
Java KingKong Program
Java KingKong Program:
package javaapplication16;
public class KingKongDemo {
public static void main(String[] args) {
for(int i=1;i<=50;i++){
if(i%3==0){
...
