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Article consist of extending JAVA's printStackTrace() which prints out much more details of the execution. In case of an Exception a much more detailed stack trace is printed out, from which the complete execution graph can be rebuilt. Sample code was implemented using Java instrumentation API and Java Assist API so that this functionality can be added to any Java Program at class load time without having to physically modify the sources, and by only setting a flag in the JAVA startup command.
State design pattern which is a behavioral pattern allows an object to alter its behavior when its internal state changes, the behavior of object changes due to updates on its state. The implemented graphical drawing program is a good place to use this pattern.
This article about open source 100% Java matrix library. It supports sparse and dense matrices and covers almost all of the linear algebra tasks.
Oracle offers variety of Java Certifications for all Java Editions (Java SE, Java EE and Java ME). &nbsp;Oracle Certified Associate, Java SE 7 Programmer certification provides basic knowledge to program Java code.&nbsp; <br> <br> <b> What exam I need to pass to achieve OCA for Java SE 7 Certification?</b><br> You need to complete <b>1Z1-803</b> – <i>Java SE 7 Programmer I Exam</i> to achieve this certification.&nbsp;<br> <div style="text-align:center;display:block"><img alt="Java SE 7 Programmer Preparation" border="0" src=""></div> <br> <b> What kind of knowledge I can achieve after completing this certification?</b>&nbsp;<br> You can gain basic knowledge of Java data types, strings, arrays, loop constructs, methods and encapsulation, inheritance and exceptions.<br> <br> <b> Do I need any prior certification to take this exam?</b> <br> Currently there is no prior requirement from Oracle. &nbsp; <br> <br> <b> Where do I get complete information about exam objective?</b> <br> &nbsp; &nbsp;Topic1: &nbsp;Java Basics <br> &nbsp; &nbsp;Topic2: &nbsp;Working With Java Data Types <br> &nbsp; &nbsp;Topic3: &nbsp;Create and manipulate strings <br> &nbsp; &nbsp;Topic4: &nbsp;Creating and Using Arrays <br> &nbsp; &nbsp;Topic5: &nbsp;Using Loop Constructs <br> &nbsp; &nbsp;Topic6: &nbsp;Working with Methods and Encapsulation <br> &nbsp; &nbsp;Topic7: &nbsp;Working with Inheritance <br> &nbsp; &nbsp;Topic8: &nbsp;Handling Exceptions <br> You can visit Oracle site at <a href=";p_exam_id=1Z0_803">;p_exam_id=1Z0_803</a> or Download EPractize Labs <b>Java EE 7 OCA Training Lab</b> and click Plan &gt; Objective to know more details about this certification.&nbsp; <br> <br> <b> How much time I need to prepare for this exam? </b><br> You can access our Time Estimator to know your preparation estimation at <a href=""></a>&nbsp;<br> <br> <b> Is there any recommended Training Guide or Book available for this certification? </b><br> EPractize Labs offer complete Training Material that includes set of Mock Exams to prepare for this certification. You can download at <a href=""></a>&nbsp; <br> <br> <b> What are the benefits I can achieve after completing this exam? </b> <ul><li>Clear evidence that you can enter into an application development or a software project career using Java technologies.&nbsp;</li> <li>The certification empowers in application development using &nbsp;Java programming language, and general knowledge of Java Platforms and Technologies.&nbsp;</li> <li>Being a OCAJ 7 certified developer helps you to improve your career potential, gain more respect, and boost up your job security and opportunities.&nbsp;</li> <li>With OCAJ 7 certified professional, you become more competitive in the job market.&nbsp;</li></ul> <b> What are the benefits my employer can achieve after completing this exam? </b> <ul><li>Enables management to distinguish OCAJ 7 certified programmer as Java professionals who can develop Java applications effectively.&nbsp;</li> <li>Helps in deciding the best design and development APIs or Java Components based on latest Java SE APIs.&nbsp;</li> <li>More confidence to work on Java Code technical decisions with business partners.&nbsp;</li> <li>Enables project team to get best practices and guidance from a qualified Java Associate.&nbsp;</li> <li>Good luck for your preparation!</li></ul>
United Indian Java User Group. Home for all JUGs around India.
Java User Group is the community intented to bring together Java programmers, Java users in Kinshasa Rep. Dem. of Congo, Africa.