JavaTweets

Blog on Java Programming and Interview Questions

HashSet Examples


  • Simple Java HashSet example
  • Remove all elements from Java HashSet example
  • Remove specified element from Java HashSet example
  • How to remove duplicate element from array?
  • Get Size of Java HashSet Example
  • Check if a particular element exists in Java HashSet Example
  • Display all elements in a Java HashSet
  • Convert HashSet to Array in Java
  • Convert Array to HashSet in Java
  • Get Synchronized Set from Java HashSet example
  • Find maximum element of Java HashSet Example
  • Find Minimum element of Java HashSet Example
  • Get Enumeration over HashSet
  • Copying and Cloning Sets: public Object clone()

Email ThisBlogThis!Share to XShare to FacebookShare to Pinterest

No comments:

Post a Comment

Home
Subscribe to: Posts (Atom)

Total Pageviews

Blog Archive

  • ▼  2012 (254)
    • ▼  August (44)
      • When should I use an interface instead of an abstr...
      • Compare two StringBuffer objects in Java
      • New Java 7 Features: Using String in the Switch St...
      • Comparing String with StringBuilder in Java
      • Comparing String with StringBuffer in Java
      • Difference between == , equals and equalsIgnoreCase
      • Java String to byte Array Example
      • Java Substring Example
      • Java String to Upper Case example
      • Java String to Lower Case example
      • Java String isEmpty Example
      • Java String Reverse Example
      • Java String Trim Example
      • Java String Split Example
      • Java String Replace Example
      • Java String Length Example
      • Determining If a String Contains a Substring in Java
      • Java String Concatenation and Performance
      • Java String Compare using compareTo and compareToI...
      • Java String methods - indexOf() and lastIndexOf()
      • Searching a String for a Character or a Substring ...
      • Java Char Array To String Example
      • Convert String to Character Array Example
      • Copy all the key-value pairs from one Map into ano...
      • Get Tail Map from Java TreeMap example
      • Get Head Map from Java TreeMap example
      • Get Sub Map from Java TreeMap example
      • Get lowest and highest key stored in Java TreeMap ...
      • Get Synchronized Map from Java TreeMap example
      • Remove value from Java TreeMap example
      • Remove all values from Java TreeMap example
      • Get Size of Java TreeMap Example
      • Check if a particular value exists in Java TreeMap...
      • Check if a particular key exists in Java TreeMap e...
      • How to get all keys in Java TreeMap?
      • Get Set view of Keys from Java TreeMap example
      • Iterate through the values of Java TreeMap example
      • Simple Java TreeMap example
      • Checked vs Unchecked Exceptions in Java
      • Creating user defined exceptions in Java
      • Exception Handling : Throws clause in Java
      • Difference between throw and throws in Java?
      • How to Throw Exceptions in Java
      • What is finally block in java?
    • ►  July (134)
    • ►  June (13)
    • ►  May (2)
    • ►  April (10)
    • ►  March (14)
    • ►  February (18)
    • ►  January (19)
  • ►  2011 (3)
    • ►  December (3)

Categories

  • Home
  • SCJP Objective Questions
  • ArrayList Examples
  • Date & Calendar Examples
  • Files and I/O
  • java.util.zip
  • LinkedList Examples
  • Object Cloning
  • Serialization
  • Wrapper classes
  • Collections Framework
  • Multithreading
  • HashSet Examples
  • TreeSet Examples
  • Utility class - Collections
  • HashMap Examples
  • String Examples
  • TreeMap Examples
  • Exception Handling

Search This Blog

Followers

blog status

Popular Posts

  • Access Modifiers In Java
    There are four access modifiers to help you set the level of access you want for classes as well as the fields, methods and const...
  • Get Synchronized Map from Java HashMap example
    This java example shows how to get a synchronized Map from Java HashMap using synchronizedMap method of Collections class. import java....
  • Difference Between volatile and synchronized in Java
    Before discussing the difference between volatile and synchronized we have to know a little about java memory model,if one instance or sta...
  • Converting Strings to Numbers in Java
    To convert a String object to a primitive type you can use the following methods offered by the wrapper classes. Wrapper ...
  • Convert date string from one format to another format using SimpleDateFormat
    SimpleDateFormat  is a concrete class for formatting (date -> text) and parsing(text -> date) dates in a locale-sensitive manner.  Th...
  • Unzip File Using ZipInputStream in Java
    Lets learn how to unzip a file using java.The java.util.zip package provides classes for data compression and decompression. Decompressing ...
  • Difference between Vector and ArrayList in java?
    ArrayList and Vector are very similar.Both of them represent a dynamically growable array ,where element can be stored and access...
  • Synchronized method in Java with Example
    Suppose a single thread wants to run a set of statements as a single unit ( atomic action ) and some other thread trying to disturb it by...
  • Java Language Fundamentals- Objective Questions -Part 2
    1) class GFM11{   public static void main (String[] args) {     int x,y,z;     System.out.println(x+y+z); }} What is the result of ...
  • Why override equals() and hashCode() methods of HashMap keys in Java
    The equals and hashCode methods are declared within the Object class. Every Java class has Object as a superclass so by default equals ...
Powered by Blogger.