JAVA - Core JAVA Tutorials

Found 172 Tutorials

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• How to deal with Passwords in Java

  Worth reading for all Java developers who are involve in coding secure enterprise application and deal with sensitive data like SSN, Password and Bank
  http://javarevisited.blogspot.sg/2012/05/best-practices-while-dealing-with.html
  
  • 6430 Hits
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• What is ThreadLocal in Java with Example

  ThreadLocal is another way to obtain thread safety in Java. you can share expensive object as ThreadLocal to get benefit of multi-threading with reduc
  http://javarevisited.blogspot.sg/2012/05/how-to-use-threadlocal-in-java-benefits.html
  
  • 6510 Hits
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• What is .class file in Java - Fundamentals

  Class file in Java is core of Java platform independence feature. When you compile Java source file it generates number of class file based upon num
  http://javarevisited.blogspot.sg/2012/05/10-points-about-class-file-in-java.html
  
  • 8398 Hits
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• Java Reflection Example - accessing private field

  One of the most powerful feature of Reflection is able to access private members. Since private is highest form of encapsulation in Java and Reflecti
  http://javarevisited.blogspot.com/2012/05/how-to-access-private-field-and-method.html
  
  • 8858 Hits
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• how to use lable with break and continue in Java loops

  description of how you can use label inside nested loop along with break and continue statement in Java program. nested loop is required in many algor
  http://javarevisited.blogspot.sg/2012/05/break-continue-and-lablel-in-loop-java.html
  
  • 7543 Hits
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• how to use Counting Semaphore in Java with Example

  Simple Java Program to demonstrate How to use Counting Semaphore in Java to achieve synchronization
  http://javarevisited.blogspot.sg/2012/05/counting-semaphore-example-in-java-5.html
  
  • 7956 Hits
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• Difference between java vs javaw command of JDK

  what is difference between java.exe and javaw.exe. This is one question asked to one of my friend recently, well both javaw and java command comes alo
  http://javarevisited.blogspot.com/2012/04/difference-between-java-and-javaw.html
  
  • 4856 Hits
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• Java program to reverse number in Java

  Simple Java program which teaches how to reverse Java program by using arithmetic operator in Java. In order to reverse digit of a number you need to
  http://javarevisited.blogspot.com/2012/04/java-program-to-reverse-number-example.html
  
  • 4945 Hits
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• Java program to convert Local time to GMT in Java

  Simple Java program which demonstrate How to convert local time to any time zone in Java. this time its GMT .
  http://javarevisited.blogspot.com/2012/04/how-to-convert-local-time-to-gmt-in.html
  
  • 3582 Hits
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• Interface in Java - things to remember

  interface in Java is keyword which is used to declare abstract contracts. like abstract class you can not create instance of interface instead in orde
  http://javarevisited.blogspot.com/2012/04/10-points-on-interface-in-java-with.html
  
  • 4737 Hits
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• Finding Current directory from Java program

  Java programming example to find current directory from Java application. current directory is the directory from where JVM has been initialized or fr
  http://javarevisited.blogspot.com/2012/04/how-to-find-current-directory-in-java.html
  
  • 3332 Hits
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• Private keyword in Java - always keep members private

  private keyword provides encapsulation in Java which is a much needed property for any loose couple and high cohesive design. This article discusses o
  http://javarevisited.blogspot.com/2012/03/private-in-java-why-should-you-always.html
  
  • 4654 Hits
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• 2 example of comparing string in Java

  There are many ways to compare two strings in java. this Java program example explores four different way e.g. using ==, equals, equasIgnoreCase and C
  http://javarevisited.blogspot.com/2012/03/how-to-compare-two-string-in-java.html
  
  • 3434 Hits
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• 3 ways to loop ArrayList in Java

  There are many ways to loop contents of ArrayList in Java like By using Iterator and while loop, foreach loop and looping with traditional for loop un
  http://javarevisited.blogspot.com/2012/03/how-to-loop-arraylist-in-java-code.html
  
  • 3359 Hits
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• Difference between Start and run method in Java thread

  Since start() method calls run() method indirectly, programmer often ask why not directly call run method. well difference between calling run from st
  http://javarevisited.blogspot.com/2012/03/difference-between-start-and-run-method.html
  
  • 4061 Hits
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• How to use SimpleDateFormat in Java

  Working with DateFormat in a multithreading environment can be tricky. The Java API documentation clearly states Date formats are not synchronized. It
  http://javarevisited.blogspot.com/2012/03/simpledateformat-in-java-is-not-thread.html
  
  • 3476 Hits
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• What is volatile and transient variables in Java

  transient and volatile are two different but less used variables in Java. There are many differences between these two like: Transient variable is use
  http://javarevisited.blogspot.com/2012/03/difference-between-transient-and.html
  
  • 4809 Hits
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• Implementation of Java Interface to Prolog (JPL)

  
  http://flicker-technical.blogspot.fr/2009/08/implementation-of-java-interface-to.html
  
  • 4580 Hits
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• Java Observer Pattern with examle

  Observer Pattern , when and why to use this pattern?
  http://www.techlabs4u.com/2012/04/observer-pattern-in-java-tutorial.html
  
  • 2971 Hits
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• Synchronization in java tutorial

  Synchronization in java tutorial to manage threads
  http://www.techlabs4u.com/2012/03/synchronization-in-java-tutorial-with.html
  
  • 3663 Hits
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• How to create daemon thread in JAva with Example

  Java tutorial and guide about what is daemon thread in Java, how to create daemon thread with examples and What is differences among daemon and non da
  http://javarevisited.blogspot.com/2012/03/what-is-daemon-thread-in-java-and.html
  
  • 5352 Hits
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• Difference between Character array and String in java

  Java tutorial and guide on Difference between Character array and String in java.Character array is better choice than String for Storing password but
  http://javarevisited.blogspot.com/2012/03/why-character-array-is-better-than.html
  
  • 4775 Hits
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