Compile java files in packages

Fri Jun 5 11:00:00 GMT 2009

Hi ivanceras,
Can you please let me know how to do it for java files within packages.
For eg. I have mytest.java under com.test.
if i give gcj -c ./com/test/mytest.java it gives me error.
Thanks
Mala
On Fri, Jun 5, 2009 at 4:26 PM, jovansonlee cesar<ivanceras@gmail.com> wrote:
> Hello Vaijayanthi Mala Suresh,
>>> Can you please let me know i can generate .class files as I have
>> native methods defined in many of these java files for which
>> I need to generate the .h files as well.
>> I have not tried generating .h files for these, and I havent even
> tried linking java together with c++,
> My main objective is really just to compile prebuilt java applications
> into native binary using gcj.
>> In generating ".class" files, you could use "gcj -C" in the same way
> you use "javac" from sun's jdk,
> "gij" in the same way you could use "java" from sun jdk,
>> Here is an example:
>       $gcj -C Hello.java
> that would generate Hello.class
> in the same you do as(in suns jdk)
>       $javac Hello.java
>> To run, just use
>      $gij Hello
> in the same(suns jdk)
>     $java Hello
>>> Regards,
> ivanceras
>>> On Fri, Jun 5, 2009 at 6:39 PM, Vaijayanthi Mala
> Suresh<vaijayanthimalas@gmail.com> wrote:
>> Hi ivanceras,
>>>> Thanks for your help.
>>>> Can you please let me know i can generate .class files as I have
>> native methods defined in many of these java files for which
>> I need to generate the .h files as well.
>>>> Thanks
>> Mala
>>>> On Fri, Jun 5, 2009 at 2:26 PM, jovansonlee cesar<ivanceras@gmail.com> wrote:
>>> Hi Vaijayanthi Mala Suresh,
>>>>>> Here is my little example:
>>> http://ivanceras.blogspot.com/2009/04/gcj-vs-jvm-benchmark.html
>>>>>>    $gcj -c -g -O Test.java
>>>    $gcj --main=Test -o Test.bin Test.o
>>>    $./Test.bin
>>>>>> and here's how you would compile jar library file(ie. postgresql jdbc
>>> driver) and link it to your main class
>>> http://ivanceras.blogspot.com/2009/05/gcc-vs-jvm-benchmark-2.html
>>>>>>  Compiling, Linking and Running in GCJ:
>>>>>>  compile the PostgreSQL jdbc driver
>>>   $gcj -c -g -O postgresql-8.4dev-700.jdbc3.jar
>>>   This will create the native binary file "postgresql-8.4dev-700.jdbc3.o"
>>>>>>  compile the Test
>>>   $gcj -c -g -O TestDb.java
>>>  This will create the native binay file "TestDb.o"
>>>>>>   do the linking
>>>  $gcj --main=TestDb -o TestDb.bin postgresql-8.4dev-700.jdbc3.o TestDb.o
>>>  This will create the executable file: "TestDb.bin"
>>>>>>  execute
>>>  $./TestDb.bin
>>>>>> Please visit the blog for more details :)
>>>>>> Regards,
>>> ivanceras
>>>>>> (PS: have to resend, mailist don't seem to accept html text)
>>>>>> On Fri, Jun 5, 2009 at 3:39 PM, Vaijayanthi Mala Suresh
>>> <vaijayanthimalas@gmail.com> wrote:
>>>>>>>> Hi,
>>>>>>>> I have a several packages of java files which I need to compile with
>>>> gcj to generate .class and .o files.
>>>>>>>> Can anyone help me please.
>>>>>>>> Thanks
>>>> Mala
>>>>>>