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From Mohammed Sanaulla <sanaulla...@gmail.com>
Subject Re: [exec] Getting Error opening terminal error while trying to execute command on linux
Date Tue, 14 Sep 2010 15:24:20 GMT
Siegfried,

Thanks a lot.

Regards,




On 14 September 2010 01:28, Siegfried Goeschl
<siegfried.goeschl@it20one.at>wrote:

> Hi Mohammed,
>
> added the following test
>
>    /**
>     * Call a script to dump the environment variables of the subprocess
>     * after adding a custom environment variable.
>     *
>     * @throws Exception the test failed
>     */
>    public void testAddEnvironmentVariables() throws Exception {
>
>        Map myEnvVars = new HashMap();
>        myEnvVars.putAll(EnvironmentUtils.getProcEnvironment());
>        myEnvVars.put("NEW_VAR","NEW_VAL");
>        exec.execute(new CommandLine(environmentSript), myEnvVars);
>        String environment = baos.toString().trim();
>        assertTrue(environment.contains("NEW_VAR"));
>    }
>
> and it works
>
> Cheers,
>
> Siegfried Goeschl
>
>
> On 9/6/10 8:40 AM, Mohammed Sanaulla wrote:
>
>>
>>
>>
>> On 6 September 2010 02:02, Siegfried Goeschl
>> <siegfried.goeschl@it20one.at <mailto:siegfried.goeschl@it20one.at>>
>> wrote:
>>
>>    Hi Mohamed,
>>
>>    can you have a look at DefaultExecutorTest#testExecuteWithEnv() to
>>    check what's missing or wrong -
>>
>> http://commons.apache.org/exec/xref-test/org/apache/commons/exec/DefaultExecutorTest.html
>>
>> I see that the existing Environment variables from the current Process
>> arent being copied instead only a new variable is being added (lines-
>> 145,146)
>>
>> I did the following in my Code:
>> Map myEnvVars = new HashMap();
>> myEnvVars.putAll(EnvironmentUtils.getProcEnvironment());
>> myEnvVars.put("NEW_VAR","NEW_VAL");
>>
>> Regards,
>> Mohamed Sanaulla.
>>
>>
>>
>>    On 9/5/10 10:09 PM, Mohammed Sanaulla wrote:
>>
>>        I was able to execute the command. I got the environment
>>        variable map from
>>        the EnvironmentUtils and then added a new entry for TERM and
>>        then passed
>>        this Map along with execute() method of the DefaultExecutor.
>>
>>        -
>>        Mohamed Sanaulla
>>
>>        On 6 September 2010 00:43, Mohammed
>>        Sanaulla<sanaulla123@gmail.com <mailto:sanaulla123@gmail.com>>
>>
>>          wrote:
>>
>>            Hi all,
>>            I have recently started to use Exec. I was trying to execute
>>            "proz" command
>>            (Command for Prozilla) on Linux using the CommandLine and
>>            DefaultExecutor as
>>            an asynchronous process. When ever I try to run the program
>>            I get the
>>            following error: Error opening terminal: unknown.
>>
>>            And the code terminates with Exit Value=1.
>>
>>            I did a bit of research to find out that- its not able to
>>            determine the
>>            type of terminal. So there were solutions to set the value
>>            of $TERM with the
>>            value obtained from "echo $TERM" (which in my case is
>>            xterm). I had a look
>>            at the EnvironmentUtils class and tried to use it to set the
>>            value of $TERM
>>            before executing the command. I used the following to set it:
>>
>>            Map environment = EnvironmentUtils.getProcEnvironment();
>>
>>
>>  EnvironmentUtils.addVariableToEnvironment(EnvironmentUtils.getProcEnvironment(),"TERM=xterm");
>>
>>            But am not able to set the env variable. Any idea what's
>>            going wrong in
>>            both the places (executing the command and setting the env
>>            variable)
>>
>>            Regards,
>>            Mohamed Sanaulla
>>
>>
>>
>>
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>>

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