Re: Raspberry Pi

2019-12-20 Thread Lou

Jonathan, Mithat, Thanks for the input.

Lou

On 12/19/2019 12:47 PM, Jonathan Bergh wrote:

Hi Lou,

I have used NB with RPi as a remote platform - it worked beautifully, 
in fact i was surprised (in a really good way) how easily it worked.


On Thu, Dec 19, 2019 at 8:38 PM Lou <mailto:lk...@knob.com>> wrote:


Does anyone have experience/guidance using NetBeans with Raspberry Pi?

Would you recommend using NetBeans on the Raspberry or trying to
add the Raspberry as a remote platform?  The project is a
internet/USB com first with Raspberry Pi control of several servos
added second.

I am new to NetBeans, my Java is rusty, but Java sees the correct
answer for a mostly communication application.

Lou



Raspberry Pi

2019-12-19 Thread Lou

Does anyone have experience/guidance using NetBeans with Raspberry Pi?

Would you recommend using NetBeans on the Raspberry or trying to add the 
Raspberry as a remote platform?  The project is a internet/USB com first 
with Raspberry Pi control of several servos added second.


I am new to NetBeans, my Java is rusty, but Java sees the correct answer 
for a mostly communication application.


Lou



Re: {NetBeans IDE] {JAVA]

2019-10-14 Thread Lou
Pete, thanks for the clue.  Looking at the file structure remotely, I 
think you are correct there is another install of java.


I need to check the documentation. ("When all else fails, read the ... 
manual")


Lou

On 10/14/2019 3:34 AM, Pete Whelpton wrote:

Hi Lou,

Sounds like one of two things:

1) The linker needs to access that .so file and can't - probably 
because it is in the home directory of the pi user. If you move the 
jdk folder under /usr/lib/ (on my Linux laptop I tend to stick all the 
different version of Java I have in /usr/lib/jdk/) with owner 
permission for the root user/group it should have the permissions it 
needs there.


2) There is another version of Java already installed on Raspian and 
some of the environment variables / symlinks that came with it are 
causing a conflict. If you try java -version at the shell do you get a 
version number?


I have a Pi 3B at home so will try and replicate - probably won't get 
a chance until this weekend.


Pete

On Wed, Oct 9, 2019 at 5:13 AM Lou <mailto:lk...@knob.com>> wrote:


When trying to add a remote embedded java platform on a Raspberry
pi I get an error when I click 

Looking at the Raspberry file structure it looks like the jre gets
properly installed, however the last step fails.

The following output seems to indicate that the problem is "error
while loading shared libraries: libjli.so:" which I do not see in
the raspberry /lib/ directory.   How do I fix this? With the error
the IDE does not know about the remote platform and I can't move
on.   I see libjli.so in the IDE under  -> 

{Output}

ant -f
C:\\Users\\Lou\\AppData\\Local\\Temp\\antScript6991162096244334839.xml
-Dremote.working.dir=/home/pi/NetBeansProjects/
-Dremote.password=* -Dremote.username=pi -Dremote.port=22
"-Dprobe.file=C:\\Program

Files\\NetBeans-11.1\\netbeans\\java\\modules\\ext\\org-netbeans-modules-java-j2seembedded-probe.jar"
-Dremote.host=192.168.1.147 -Dremote.platform.home=/home/pi/jre/
    
-Dplatform.properties.file=C:\\Users\\Lou\\AppData\\Local\\Temp\\platform769343619457372633.properties
connect-ssh-password
connect-ssh-password:
Connecting to 192.168.1.147:22 <http://192.168.1.147:22>
cmd : mkdir -p '/home/pi/NetBeansProjects/'
Connecting to 192.168.1.147:22 <http://192.168.1.147:22>
done.
Connecting to 192.168.1.147:22 <http://192.168.1.147:22>
cmd : cd '/home/pi/NetBeansProjects/'; '/home/pi/jre//bin/java'
-jar org-netbeans-modules-java-j2seembedded-probe.jar
platform.properties
/home/pi/jre//bin/java: error while loading shared libraries:
libjli.so: cannot open shared object file: No such file or directory
C:\Users\Lou\AppData\Local\Temp\antScript6991162096244334839.xml:44:
Remote command failed with exit status 127
BUILD FAILED (total time: 10 seconds)

{Raspberry pi file structure}

pi@raspberrypi:~ $ ls
Desktop    Downloads  MagPi    Music Pictures Templates
Documents  jre    mu_code  NetBeansProjects  Public Videos
pi@raspberrypi:~ $ ls NetBeansProjects
org-netbeans-modules-java-j2seembedded-probe.jar
<-
pi@raspberrypi:~ $ ls jre
bin  bom  COPYRIGHT  lib  release THIRDPARTYLICENSEREADME.txt
pi@raspberrypi:~ $ ls jre/bin
java  keytool  rmid  rmiregistry
pi@raspberrypi:~ $ ls jre/lib <-
arm    jvm.hprof.txt
calendars.properties   logging.properties
charsets.jar   management
classlist  management-agent.jar
content-types.properties   meta-index
currency.data  net.properties
ext    resources.jar
gcf.jar    rt.jar
hijrah-config-umalqura.properties  security
jce.jar        tzdb.dat
jsse.jar
pi@raspberrypi:~ $


-- 


Lou



Re: {NetBeans IDE] {JAVA]

2019-10-13 Thread Lou
I started with https://www.youtube.com/watch?v=ebHbDlTnV-I  It is a 
little dated (2014) but all seems to work until the end 


Looking at the directory structure on the Raspberry, the  Remote 
Platform seems to create the structure in jre.  However, it looks to me 
tat the required library libjli.so is not loaded on the pi.


JDK 1.8.0_211

NetBeans is on Windows 10,  Raspbian OS on the Raspberry Pi 3 B+

Lou

On 10/13/2019 2:55 PM, Geertjan Wielenga wrote:
OK, I see C:\\Program Files\\NetBeans-11.1 in there, but I don't think 
anyone has tried or verified that with Raspberry Pi, what would be the 
procedure to try that out?


Gj

On Sun, Oct 13, 2019 at 10:54 PM Geertjan Wielenga 
mailto:geert...@apache.org>> wrote:


What version of the JDK are you using? Which operating system,
which version of NetBeans? Which steps did you follow, what must
we do to reproduce the problem?

Gj

On Sun, Oct 13, 2019 at 10:53 PM Lou mailto:lk...@knob.com>> wrote:

I could use some help here. I'm new to NetBeans and don't have
a clue where to start.

Lou

On 10/8/2019 10:13 PM, Lou wrote:


When trying to add a remote embedded java platform on a
Raspberry pi I get an error when I click 

Looking at the Raspberry file structure it looks like the jre
gets properly installed, however the last step fails.

The following output seems to indicate that the problem is
"error while loading shared libraries: libjli.so:" which I do
not see in the raspberry /lib/ directory.   How do I fix
this? With the error the IDE does not know about the remote
platform and I can't move on.   I see libjli.so in the IDE
under  -> 

{Output}

ant -f
C:\\Users\\Lou\\AppData\\Local\\Temp\\antScript6991162096244334839.xml
-Dremote.working.dir=/home/pi/NetBeansProjects/
-Dremote.password=* -Dremote.username=pi -Dremote.port=22
"-Dprobe.file=C:\\Program

Files\\NetBeans-11.1\\netbeans\\java\\modules\\ext\\org-netbeans-modules-java-j2seembedded-probe.jar"
-Dremote.host=192.168.1.147
-Dremote.platform.home=/home/pi/jre/

-Dplatform.properties.file=C:\\Users\\Lou\\AppData\\Local\\Temp\\platform769343619457372633.properties
connect-ssh-password
connect-ssh-password:
Connecting to 192.168.1.147:22 <http://192.168.1.147:22>
cmd : mkdir -p '/home/pi/NetBeansProjects/'
Connecting to 192.168.1.147:22 <http://192.168.1.147:22>
done.
Connecting to 192.168.1.147:22 <http://192.168.1.147:22>
cmd : cd '/home/pi/NetBeansProjects/';
'/home/pi/jre//bin/java' -jar
org-netbeans-modules-java-j2seembedded-probe.jar
platform.properties
/home/pi/jre//bin/java: error while loading shared libraries:
libjli.so: cannot open shared object file: No such file or
directory
C:\Users\Lou\AppData\Local\Temp\antScript6991162096244334839.xml:44:
Remote command failed with exit status 127
BUILD FAILED (total time: 10 seconds)

{Raspberry pi file structure}

pi@raspberrypi:~ $ ls
Desktop    Downloads  MagPi    Music Pictures  Templates
Documents  jre    mu_code  NetBeansProjects Public    Videos
pi@raspberrypi:~ $ ls NetBeansProjects
org-netbeans-modules-java-j2seembedded-probe.jar
<-
pi@raspberrypi:~ $ ls jre
bin  bom  COPYRIGHT  lib  release THIRDPARTYLICENSEREADME.txt
pi@raspberrypi:~ $ ls jre/bin
java  keytool  rmid  rmiregistry
pi@raspberrypi:~ $ ls jre/lib <-
arm    jvm.hprof.txt
calendars.properties logging.properties
charsets.jar   management
classlist management-agent.jar
content-types.properties   meta-index
currency.data  net.properties
ext    resources.jar
gcf.jar    rt.jar
hijrah-config-umalqura.properties  security
jce.jar    tzdb.dat
jsse.jar
pi@raspberrypi:~ $


-- 


Lou




Re: {NetBeans IDE] {JAVA]

2019-10-13 Thread Lou
I could use some help here. I'm new to NetBeans and don't have a clue 
where to start.


Lou

On 10/8/2019 10:13 PM, Lou wrote:


When trying to add a remote embedded java platform on a Raspberry pi I 
get an error when I click 


Looking at the Raspberry file structure it looks like the jre gets 
properly installed, however the last step fails.


The following output seems to indicate that the problem is "error 
while loading shared libraries: libjli.so:" which I do not see in the 
raspberry /lib/ directory.   How do I fix this? With the error the IDE 
does not know about the remote platform and I can't move on.   I see 
libjli.so in the IDE under  -> 


{Output}

ant -f 
C:\\Users\\Lou\\AppData\\Local\\Temp\\antScript6991162096244334839.xml 
-Dremote.working.dir=/home/pi/NetBeansProjects/ 
-Dremote.password=* -Dremote.username=pi -Dremote.port=22 
"-Dprobe.file=C:\\Program 
Files\\NetBeans-11.1\\netbeans\\java\\modules\\ext\\org-netbeans-modules-java-j2seembedded-probe.jar" 
-Dremote.host=192.168.1.147 -Dremote.platform.home=/home/pi/jre/ 
-Dplatform.properties.file=C:\\Users\\Lou\\AppData\\Local\\Temp\\platform769343619457372633.properties 
connect-ssh-password

connect-ssh-password:
Connecting to 192.168.1.147:22
cmd : mkdir -p '/home/pi/NetBeansProjects/'
Connecting to 192.168.1.147:22
done.
Connecting to 192.168.1.147:22
cmd : cd '/home/pi/NetBeansProjects/'; '/home/pi/jre//bin/java' -jar 
org-netbeans-modules-java-j2seembedded-probe.jar platform.properties
/home/pi/jre//bin/java: error while loading shared libraries: 
libjli.so: cannot open shared object file: No such file or directory
C:\Users\Lou\AppData\Local\Temp\antScript6991162096244334839.xml:44: 
Remote command failed with exit status 127

BUILD FAILED (total time: 10 seconds)

{Raspberry pi file structure}

pi@raspberrypi:~ $ ls
Desktop    Downloads  MagPi    Music Pictures Templates
Documents  jre    mu_code  NetBeansProjects  Public Videos
pi@raspberrypi:~ $ ls NetBeansProjects
org-netbeans-modules-java-j2seembedded-probe.jar 
<-

pi@raspberrypi:~ $ ls jre
bin  bom  COPYRIGHT  lib  release  THIRDPARTYLICENSEREADME.txt
pi@raspberrypi:~ $ ls jre/bin
java  keytool  rmid  rmiregistry
pi@raspberrypi:~ $ ls jre/lib <-
arm    jvm.hprof.txt
calendars.properties   logging.properties
charsets.jar   management
classlist  management-agent.jar
content-types.properties   meta-index
currency.data  net.properties
ext    resources.jar
gcf.jar    rt.jar
hijrah-config-umalqura.properties  security
jce.jar    tzdb.dat
jsse.jar
pi@raspberrypi:~ $


--

Lou


{NetBeans IDE] {JAVA]

2019-10-08 Thread Lou
When trying to add a remote embedded java platform on a Raspberry pi I 
get an error when I click 


Looking at the Raspberry file structure it looks like the jre gets 
properly installed, however the last step fails.


The following output seems to indicate that the problem is "error while 
loading shared libraries: libjli.so:" which I do not see in the 
raspberry /lib/ directory.   How do I fix this? With the error the IDE 
does not know about the remote platform and I can't move on.   I see 
libjli.so in the IDE under  -> 


{Output}

ant -f 
C:\\Users\\Lou\\AppData\\Local\\Temp\\antScript6991162096244334839.xml 
-Dremote.working.dir=/home/pi/NetBeansProjects/ -Dremote.password=* 
-Dremote.username=pi -Dremote.port=22 "-Dprobe.file=C:\\Program 
Files\\NetBeans-11.1\\netbeans\\java\\modules\\ext\\org-netbeans-modules-java-j2seembedded-probe.jar" 
-Dremote.host=192.168.1.147 -Dremote.platform.home=/home/pi/jre/ 
-Dplatform.properties.file=C:\\Users\\Lou\\AppData\\Local\\Temp\\platform769343619457372633.properties 
connect-ssh-password

connect-ssh-password:
Connecting to 192.168.1.147:22
cmd : mkdir -p '/home/pi/NetBeansProjects/'
Connecting to 192.168.1.147:22
done.
Connecting to 192.168.1.147:22
cmd : cd '/home/pi/NetBeansProjects/'; '/home/pi/jre//bin/java' -jar 
org-netbeans-modules-java-j2seembedded-probe.jar platform.properties
/home/pi/jre//bin/java: error while loading shared libraries: libjli.so: 
cannot open shared object file: No such file or directory
C:\Users\Lou\AppData\Local\Temp\antScript6991162096244334839.xml:44: 
Remote command failed with exit status 127

BUILD FAILED (total time: 10 seconds)

{Raspberry pi file structure}

pi@raspberrypi:~ $ ls
Desktop    Downloads  MagPi    Music Pictures Templates
Documents  jre    mu_code  NetBeansProjects  Public    Videos
pi@raspberrypi:~ $ ls NetBeansProjects
org-netbeans-modules-java-j2seembedded-probe.jar <-
pi@raspberrypi:~ $ ls jre
bin  bom  COPYRIGHT  lib  release  THIRDPARTYLICENSEREADME.txt
pi@raspberrypi:~ $ ls jre/bin
java  keytool  rmid  rmiregistry
pi@raspberrypi:~ $ ls jre/lib <-
arm    jvm.hprof.txt
calendars.properties   logging.properties
charsets.jar   management
classlist  management-agent.jar
content-types.properties   meta-index
currency.data  net.properties
ext    resources.jar
gcf.jar    rt.jar
hijrah-config-umalqura.properties  security
jce.jar    tzdb.dat
jsse.jar
pi@raspberrypi:~ $


--

Lou