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  • How to use EnumMap in Java with Example

    EnumMap is a enum based datastructure introduced in Java 5 and an optimized, fast alternative of HashMap if keys are enum. This article explores when
    http://javarevisited.blogspot.com/2012/09/what-is-enummap-in-java-example-tutorial.html
    • 16729 Hits
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  • How to use Generics to write Parameterized Java Class

    Generic of Java 5 allow you to write parameterized class and method which can provide type safety during compile time.
    http://javarevisited.blogspot.com/2012/08/how-to-write-parametrized-class-method-Generic-e...
    • 10794 Hits
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  • How to read String from InputStream in Java with Exampl

    Reading String from InputStream is a common Java programming task and there are several ways you can read String from InputStream e.g. using Scanner,
    http://javarevisited.blogspot.com/2012/08/convert-inputstream-to-string-java-example-tutor...
    • 11097 Hits
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  • Class loading and Initialization in Java

    Classloading and Initialization of class variables, member variable, super class and sub class variables are one of the most important concept to unde
    http://javarevisited.blogspot.com/2012/07/when-class-loading-initialization-java-example.html
    • 10648 Hits
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  • How to use Autoboxing and Unboxing in Java with Example

    Autoboxing is introduced in JDK 5 and allows automatic conversion of primitive to Object type. There are subtle details about auto boxing which is req
    http://javarevisited.blogspot.sg/2012/07/auto-boxing-and-unboxing-in-java-be.html
    • 15914 Hits
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  • Instance variable vs Local variable in java

    This tutorial explains about what is local and instance variables and the difference between the instance variable and local variable
    http://www.techlabs4u.com/2012/10/instance-variable-vs-local-variable-in.html
    • 10911 Hits
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  • Java Garbage Collection Tutorial

    This tutorial explains about what is garbage collection in java
    http://www.techlabs4u.com/2012/10/garbage-collection-in-java-tutorial.html
    • 12672 Hits
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  • What is builder pattern in Java with real life Example

    Builder pattern in Java is used to create objects with lots of mandatory and option value. Since after 4 or 5 arguments constructor started getting ug
    http://javarevisited.blogspot.com/2012/06/builder-design-pattern-in-java-example.html
    • 11329 Hits
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  • What is UseCompressedOops option in 64 bit JVM - Java

    -XX:UseCompressedOops is a JVM command line option which is provided in 64 bit hotspot JVM. Since size of OOPS is larger in 64 bit JVM which reduces C
    http://javarevisited.blogspot.com/2012/06/what-is-xxusecompressedoops-in-64-bit.html
    • 12219 Hits
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  • What is NullPointerException in Java how to deal

    Java.lang.NullPointerException comes when we try to access any field or method on Object which is null. Its come mainly due to programming mistake and
    http://javarevisited.blogspot.sg/2012/06/common-cause-of-javalangnullpointerexce.html
    • 10931 Hits
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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
    • 10638 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
    • 10806 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
    • 12974 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
    • 15441 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
    • 10845 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
    • 11233 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
    • 10730 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
    • 10707 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
    • 11005 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
    • 11884 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
    • 10504 Hits
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