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Java HashSet  - Java Tutorials
Java Collections Framework- HashSet Class A HashSet is a collection set.... This class permits the null element.  The HashSet class supports four constructors. The first form constructs a default hash set: HashSet( )  

Core Java

Example of HashSet class in java
Example of HashSet class in java. In this part of tutorial, we... unique. You can not store duplicate value. Java hashset example. How.... Example of Hashset iterator method in java. Example of Hashset size() method 

Core Java

Java hashset example.
Java hashset example.     HashSet is a collection. You can not store duplicate value in HashSet. In this java hashset exmple, you will see how to create HashSet in java application and how to store value in Hashset 

Java Interview Questions

HASHSET - Java Interview Questions
HASHSET  How To Sort HashSet?I Want Source Code?   Hi Friend, Try the following code: import java.util.*; public class HashSetExample{ public static void main (String args[]){ Set set = new HashSet 

Core Java

Example of Hashset size() method in java.
Example of Hashset size() method in java. The size() is a method of HashSet class. It is used to calculte the size of HashSet. The size of method is equal to total number of elements in HashSet Code:  

Java Beginners

program for HashSet - Java Beginners
of HashSet. can u please suggest me a way out.  Hi friend, A set... and SortedSet intefaces describe the properties of sets and the HashSet...[]) { Set sethash = new HashSet(); for (int i = MAX; i >= MIN; i 

Java Beginners

HashMap/HashSet - Java Beginners
HashMap/HashSet  im working on a game, and i want to know how does the code for HashMap and HashSet work or can you give me the code that needs to be included in the game engine. I have the exam on monday. Can you please help 

Java Interview Questions

Java HashSet Collection problem
Java HashSet Collection problem  Here's how the HashSet works... the concept behind this??   In your code, HashSet stores the values...;Prac>(); So, while adding the object of Prac using add method of hashset, it get 

Java Beginners

Java collection HashSet
Java collection HashSet  How can we use HashSet in java program?   The hashSet class is used to create a collection and store... set = new HashSet(); boolean[] flags = new boolean[10]; flags[0 

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Java collection HashSet and TreeSet
Java collection HashSet and TreeSet   How can we used HashSet... two subclasses HashSet and TreeSet. Now using the add() method, we have added elements to HashSet. Set does not accept duplicate values. So here we have checked 

Core Java

Example of contains method of hashset in java.
Example of contains method of hashset in java. The contains() is a method of hashset. It is used for checking that the given number is available in hashset or not. It returns only boolean value.If number is present in hashset 

Core Java

Example of toArray() method of hashset in java.
Example of toArray() method of hashset in java. The toArray() is a method of HashSet in java. It is used to create array of object. It is also used to copy all element of hashset into array of object. Code:  

Core Java

Example of Hashset iterator method in java.
Example of Hashset iterator method in java. In this exmple of HashSet class... element from HashSet. Code:  HashSetRemoveElement.java package... RemoveAllElement { public static void main(String[] arg) { HashSet obHashSet = new 

Core Java

What is HashSet in java
In following example we will discuss about HashSet in Java. The HashSet class... for HashSet method.hashSet stored only object HashSet class in java.util package. The HashSet does not accept duplicate value. HashSet has many available methods like 

Core Java

HashSet In Java
HashSet In Java In this section we will read about HashSet in Java. HashSet...(); HashSet hs1 = new HashSet(Arrays.asList(?Java?,?C++?)); // HashSet from Array... the Set interface. This class is supported by the instance of HashMap. HashSet 

JDK 6 Tutorials

HashSet Example
HashSet Example       In this section we are discussing HashSet with example code that shows the methods to add, remove and iterate the values of collection. A HashSet 

Java Beginners

program to display frequency count of each word in a file using Hashmap, Hashset and streamtokenizer.plz help me out ..
, Hashset and streamtokenizer.plz help me out ..  import java.io.*; import...()) { HashSet Set = new HashSet(); if(Set.contains(st.nextToken())) count...; Program : by HashSet and StringTokenizer import java.io.BufferedReader 

Java-Tutorials

Collection : HashSet Example
Collection : HashSet Example This tutorial contains description of HashSet with example. HashSet  : HashSet class extends AbstractSet class... time. It does not allow duplicate value. HashSet does not provide any its own 

Core Java

How to remove all element from Hashset.
How to remove all element from Hashset. HashSet is set type Collection...; it .In this example, you will see the use of clear method of HashSet. It is used to remove all element of hashset. Code:  HashSetRemoveElement.java 

Core Java

How to remove specific element from Hashset.
How to remove specific element from Hashset. In this  exmple, you will see how to remove specific element from hashset. The HashSet class provides...[] arg) { HashSet obHashSet = new HashSet(); obHashSet.add("Bharat" 

Java Interview Questions

write a program to remove the element from hashset using keyboard.
write a program to remove the element from hashset using keyboard.  write a program to remove the element from hashset using keyboard 

Java Interview Questions

write aprogram which shows the use of hashset and iterator (through enter the value through keyboard )
write aprogram which shows the use of hashset and iterator (through enter the value through keyboard )  write aprogram which shows the use of hashset and iterator (through enter the value through keyboard 

General

SCJP Module-9 Question-18
); hash.add(a1); hash.add(a2); 12. System.out.println(hash.size()); } } What 

Java Beginners

about interface - Java Beginners
of the given line Set si=new HashSet(); Problem is that Set is an interface and HashSet is a class... so how instantiation of interface is possible..or..what... static void main(String args[]){ Set set = new HashSet(); Set dups = new HashSet 

General

SCJP Module-9 Question-1
); System.out.println(hs); } } What will be the output of the following ? 1... The 'HashSet' doesn't allow to store duplicate collections. That's why 'Buzz' is stored once in HashSet 'hs' 

General

Get Column Value Using Collection Classes
illustrates how to retrieve data from mysql table using HashSet class. The HashSet.... There are four type of constructor available in this class: HashSet ():- This HashSet Constructs a new, empty set.  HashSet (Collection<? extends 

Java Beginners

java Collections - Java Beginners
java Collections   HI Friends, I want to pick a random element from a set.How can i achieve this.I have a set of objects , I want to pick... main(String[] args) throws Exception{ Set set = new HashSet(); set.add(10 

General

Java Set Iterator
Treeset always returns sorted data. But the subtype HashSet doesnot return sorted data. It uses iterator() method to traverse the data Java Set Iterator...(String[] args) { Set s = new HashSet(); s.add("car 

Java Interview Questions

Eliminate Duplicates in Arraylist - Java Interview Questions
); } public static void removeDuplicate(ArrayList arlList) { HashSet h = new HashSet(arlList); arlList.clear(); arlList.addAll(h 

General

SCJP Module-9 Question-14
(test.ONE); Set myset=new HashSet(mycol) } Which statement given below is correct 

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