Java Tools FAQ Section Index | Page 5
When I click 'help' VAJ never even opens the browser for the online help system. What might I be doing wrong?
Try running the /ide/program/ivjenv.bat to start VAJ, rather than the .exe
You should probably also check your browser path is correct in the Help options.
How can I invoke the javac compiler from within a Java program?
This shows you how to call javac compiler by Java code:
static public void main(String[] args) throws Exception{
com.sun.tools.javac.Main compiler = new com.sun.tools.javac.Main();
...more
How can you benchmark the client-side JavaScript used by a site?
In my opinion it's impossible: it depends on too many variables like client browser, client computer hardware, etc.
Also, you cannot assume that user's browser is JavaScript enabled...
Personally...more
Is there a tool similar to the Unix program lint?
Is there a tool similar to the Unix program lint?
I need a tool that will tell me things like:
- Do I import files that I do not use?
- Do I define variables that I do not use?
- Give other info t...more
Where can I find a Java package which can help me with Base64 encoding/decoding?
I recently found a Base64 encode/decoder on sourceforge's code snippet library which might help you.more
How do i convert .class files into .java files?
The Java bytecode is very well documented, so it's not too difficult to write a bytecode decompiler, or
a disassembler.
You can try one of following Java decompilers:
JAD (free, good and fas...more
Where can I find URL/HTML link checker tools which are written in Java?
Check out:
http://www.geocities.com/ugoltsev/linkchecker/LinkChecker.html
http://sourceforge.net/projects/jenu/
http://web.purplefrog.com/~thoth/jchecklinks/
http://rtiess.tripod.com/linkchecke...more
The RPG programm should act as a part of a transaction. That means, do some update via JDBC, call RPG, do some more updates via JDBC. Then do a commit or rollback that should affect all the updates from JDBC *AND* from the RPG program.Is there a possible way to do this?
One way I've found is:
1. Use commitment control from JDBC as usual ( auto-commit off, transaction isolation level != none ).
2. Use the keyword "COMMIT" in the file specification secti...more
Are there any good books about TINI available?
Yes. The TINI Specification and Developer's Guide is a complete
treatment of TINI hardware and applications. It was written by Don Loomis, the
lead architect for the TINI project. The book is e...more
Is there a way to access the VAJ APIs from outside VAJ? For examle, to add files into the workspace without explicitly importing files from within the IDE.
Is there a way to access the VAJ APIs from outside VAJ?
For examle, to add files into the workspace without explicitly importing files from within the IDE.
Is there any documentation explaining the icons used to tag classes and methods in the VAJ code browsers?
You can get an explanation of all the symbols from the VAJ Help system at
Topics -> Reference -> IDE hints and Tips -> IDE Symbols.
If you can't find that help page directly, try search...more
Where can I find a Java deployment tool which, when given a particular class, will find all of the classes needed to be able to execute that class (and, build a .jar of all of those classes)?
DashO will do so when all the
classes are statically linked to one another, but reflection
usage gives problems to all such products. As an example,
think of asking the user for a String, and t...more
What is the maximum usable length for a 1-Wire cable?
The maximum length of a 1-wire cable is dependent on
several issues such as the type of cabling. Thirty meters is
possible with modular phone cabling, but much longer
distances can be achieved wit...more
Where can I ask questions and otherwise learn (more) about technologies that don't currently have their own jGuru FAQ?
You can try the jGuru Other
FAQ.
Where can I learn (more) about using various XML (eXtensible Markup Language) technologies (such as DTDs, Schemas, SOAP, DOMs, etc.) with Java?
Check out the jGuru XML FAQ.
