Java Example program to restrict a class from creating not more than three objects

restrict++from+creating+multiple+objects

Question: How to restrict a class from creating multiple objects? Restring a class from creating multiple objects or restricting class from creating not more than three objects this... read more ?

Simple Way to Import all Missing Packages at Once : Eclipse shortcut

eclipse+shortcut

1.How to import all missing packages at once in java program eclipse: While writing a java program or copied some line to eclipse then we need to import... read more ?

Java Basic example program to check particular value exists in hashmap

hashmap

1.Basic Java example program to check particular value exists in hashmap package com.javacheckvaluehashmap;   import java.util.Hashmap; import java.util.Iterator; import java.util.Map; import java.util.Map.Entry;   public class HashmapExample{   public... read more ?

Basic Java Example program Check if a particular key exists HashMap

1.Basic Java example program to check particular key exists in hashmap package com.javacheckkeyhashmap;   import java.util.Hashmap; import java.util.Iterator; import java.util.Map; import java.util.Map.Entry;   public class HashmapExample{   public... read more ?

Six different ways to iterate list in java

iteratelistinjava

How many ways we can iterate list in java? We can iterate list in 6  different ways in java. For Loop Enhanced For Loop While Loop Iterator Collections... read more ?

Java program to insert an element to ArrayList using ListIterator Example

1.Basic Java example program to insert element using list iterator to arraylist package com.javaIteratearraylistiterator;   import java.util.ArrayList; import java.util.Collections; import java.util.Iterator;   public class IterateListIteratorArrayList{   public static... read more ?

Java example program to print message without using System.out.println()

system+out+println

Is it possible to print message without using system.out.println? (adsbygoogle = window.adsbygoogle || []).push({}); Yes its possible to print message without using System.out.println(""); System.out.write("www.instanceofjava.com \n".getBytes());  System.out.format("%s", "www.instanceofjava.com \n")... read more ?

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