I have scheduled my jar file by saving this line at the end of the crontab: Cron has started the job, also created the log file, but there is nothing in that file. Any idea why is that? I am doing System.out.println() in my program. I have added write permissions to everyone for that file. Could it happen tha…
Tag: java
Java Linux Terminal in JPanel
I am making a Scripting Editor and would like to be able to run the Bash/Shell/Python/etc. scripts in the program… So far, I have a way of running them, but there is no way for the scripts to have user input; here’s the code: Any help/ideas are greatly appreciated!!! Answer This is a modification …
linux command convert to java equivalent so as to use as an API
What is the equivalent of below to jsp , below i am posting request to the http url , want to write the same using java Answer Try this:
Running multiple Java Applications on startup
I currently run these java applications with the following command via root: java -Xms1G -Xmx1G -jar /var/www/tekkit.socialnetwk.com/tekkit.jar nogui Although if I close the terminal window those applications close/stop. Is there anyway to stop this from happening? Either creating it as a service or to start …
JBOSS_HOME is not properly being set in Linux, System.getenv from Eclipse returns null
I’ve added JBOSS_HOME both in Linux and Windows. Here is my arquillian.xml http://jboss.org/schema/arquillian/arquillian_1_0.xsd”> In windows tests are running fine but in Linux I’m getting following exception: NullPointerException due to jbossHome variable being null in ManagedDeployable…
How to install man page for Maven on linux?
I am using linux(mint mate), and installed maven by download & unzip & config the environment, I could use the mvn command. I want to have man mvn, not just mvn -help, any tip? @Update: To make the question clear, there is no man page for mvn, because I install maven by unzip, so I want to install man…
Serial Communication with Arduino using Java RXTX in linux
I am trying to connect Arduino using java program and it gives out error when sending data from the pc to arduino from a serial-connection and the program crashes And these are my initialization methods and send methods for serial Initialization of Serial Connection Sending data via Serial Connection Serial c…
Eclipse error JVM terminated. Exit code=1 /usr/Java70/jre/bin/java
I get a error like My java version is: My eclipse.ini: Linux version: Why am I get that error and how can I solve it? Ran java -jar plugins/org.eclipse.equinox.launcher_1.3.0.v20130327-1440.jar Answer The problem was that whenever navigating to any workitem on RTC, that error occurred and eclipse crashed. Bas…
Java Command Line on Different OS’s
Okay, so I am using process builder to launch an independent java process from the current java process, using the code: to test it, just as a simple questin, will the command always be “java -jar something.jar,” on all operating systems? and if not, what are the formats for mac and linux? Answer …
Javacpp: liblept.4.dylib library not loaded
On my 64 bit Mac OSX Trying to use a native C++ library from a java project just as described in this link: https://github.com/bytedeco/javacpp-presets/tree/master/tesseract But I get this error when I run the example, library liblept.4.dylib is not loaded, and I have no idea what to do. UPDATE: I tried to in…