hello freiends
this is my Java blog, you may seen no.of this kind of blogs but,
here iam going to present each concept and program clearly,and here iam going to present some collections
like some other good java resources,job openings,and many more..
this is presently what iam thinking to start this web blog, any way i hope
this will help for you.
this is simple complete java blog.
katta vijay
Reading Time: < 1 minutecalculating latencies , for a program , query or an service / project ., after little research here i am deriving mechanism to calculate latencies, first iam considering database : here my aim is calculate execution time for a query. >before executing the query run ‘set timing on’ comamnd in sql command line >after this…
Reading Time: 2 minutesIntroduction Performance tuning is one of the most important responsibilities of Java engineers maintaining enterprise applications. As systems scale to thousands of concurrent users, applications may experience increased response times, excessive CPU usage, memory pressure, or unexpected garbage collection pauses. Modern Java provides sophisticated garbage collectors, diagnostic tools, and runtime configuration options that can help…
Reading Time: < 1 minutethis program simply explains how to read data from the MS wordfile(.DOC) line by line using Apache POI, what is Apache POI and what is the need i already explain in previous post, you can find that post here for executing this program we need to download Apache POI api and make jar files in…
Reading Time: < 1 minuteLocal variable type interface Experimental Java bases JIT compiler Application class -data sharing Time base release versioning Parallel full GC for G1 Garbage collector interface Additional unicode langugae-TAG extensions Root certificates Thread local hand shakes Heap allocation on alternative memory devices Remove the native header generation tool – javah Consolidate the JDK forest into a…
Reading Time: 2 minutesusing Java we can read the data from Excel sheets by creating type1 driver , but here we are taking help of JExcelapi we can able to read data directly from the Excel sheets. steps to be follow: step 1: download JExcel api from here step2: after downloading extract the zip file. make jxl.jar available…
Reading Time: < 1 minute// save all the open programs and files before you run this program import java.io.*; class Shutdown{ public static void main(String arg[]){ Runtime runtime = Runtime.getRuntime(); try{ Process proc = runtime.exec(“shutdown -s -t 0”); System.exit(0); } catch(Exception e) { System.out.println(“e”); } } }
Comments are closed.
For the concepts to be clear :
* the code should be separated from content
* code should be highlighted
* every block of code needs explanation
dear pavi,
yes u r right!!
thanks for your valuable comments.