well, first you should configure the file types in your OS such that it recognizes the java file type.

go to control panel->file types->add new file type.

under the extension name type in java...

hello everyone...i am a graduate in computer science....

i have read and i have learnt core java.....

but please clarify to me about

J2EE, J2SE, javascript etc etc

what are all...

actually ur O.S. is not recognizing the ".java" file format........

u have to sort that out first....

if u are using windows...go to windows explorer.....create a new extension as ".java"

u...

well i am also looking for command over the OOPS concepts thanks for the link.

moreover there is another chance that the class file is getting saved somewhere else. so search for it and copy paste it in the directory which u have set as the class path.
then run ur program by...

first off all please post the source code here.
ok.... just after compiling and before running, u try to search for lab1a.class file in the same directory.
if u do not find it i am afraid the java...

when u are running the programm. remember this
u should use
c:\>java (classname which contains main method)
do not type the .java extension when running the file.`
u shud use it only wen u are...

thank u

with respect to network programming in java
can anyone tell me what exactly a cookie is?
please be elaborate.
thank you very much

i am also looking to begin programming in java.so i will ask my question inn this thread itself.i have downloaded sun's jdk1.5 can you please give me the steps to install and start using the jdk?...

I know that my idea is a little obvious.but paul here is just a beginner and he is just concerned with compiling his first java program for god's sake.so I just gave him a simple advice to use the...

by default when u install jdk, the execution path is set to jdk1.5.../bin
.try compiling and executing your java programs in that particular directory.
this should definitely work.good luck.

thank you very much sir.i did what u have told me to.
even then i am getting an error saying
"the network adapter could not establish a connection"

"no default driver specified"

"wrong data...

where can i find the documentation u r talkin abt.please be specific

hi everyone.
i am an amateur programmer in java.
can anyone please tell me how do i go about connecting my java application to oracle 9i database?
please be specific about what is the URL that i...

hi everyone,
i am looking for a brief introduction as to what exactly is jdbc and how do i install and use jdbc drivers with oracle 9i. and how shoud i write a code to execute queries on the tables...

hi my name is srikanth.can anyone briefly explain the concept of polymorphism to me in java context. thank you.

hi my name is srikanth.i am a beginner in java just learning the basics.i just have one question. why does everyone talk in a confusion manner regarding java like using terms such as j2ee,j2se,core...

hi my name is srikanth.i am a eginer in java just learning the basics.i just have one question. why does everyone talk in a confusion manner regarding java like using terms such as j2ee,j2se,core...

hi i am new to the concept of object oriented programming.i would say that i have command over the C language.i am now a beginner in java.
i am not able to understand all the stuff like...

you have to compile the java program with the same directory in which you saved the source file.this will definitely work.