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Run a bat file from a java flow

  • 1.  Run a bat file from a java flow

    Posted Tue July 01, 2003 08:35 AM

    Hi all!

    Is there anyone out there who knows how you run a .bat file from an IS flow. I dont mind to code if thats neccasery.
    The task is to make a flow that runs a .bat file that maps a server when its called.

    Thanks.
    M


    #webMethods
    #Flow-and-Java-services
    #Integration-Server-and-ESB


  • 2.  RE: Run a bat file from a java flow

    Posted Tue July 01, 2003 12:03 PM

    Try writing a java service with the following code:

    try{
    Runtime.getRuntime().exec(“batchFileName.bat”);
    }catch(Exception e){}


    #Integration-Server-and-ESB
    #webMethods
    #Flow-and-Java-services


  • 3.  RE: Run a bat file from a java flow

    Posted Tue July 01, 2003 01:20 PM

    Thanks for your answers!

    I tryed the first example but I get a strange error.
    C:\IntegrationServer4\webMethods\IntegrationServer4\packages\Utils\code\source\runBatFile.java:36: illegal escape character
    Runtime.getRuntime().exec(“c:\map.bat”);
    ^
    1 error
    (The ^ sign is under the ; character)

    Do you have a qlue of what this means

    Michael


    #Flow-and-Java-services
    #Integration-Server-and-ESB
    #webMethods


  • 4.  RE: Run a bat file from a java flow

    Posted Tue July 01, 2003 01:29 PM

    Use / instead of ; or, even better, use java.io.File.separator


    #Flow-and-Java-services
    #webMethods
    #Integration-Server-and-ESB


  • 5.  RE: Run a bat file from a java flow

    Posted Wed July 02, 2003 05:59 AM

    Correct it as below:

    Runtime.getRuntime().exec(“c:\\map.bat”);

    (Note the two backward slashes.)

    But it is better to create the string using File.separator so that your code will be portable across different operating systems.

    Runtime.getRuntime().exec(“c:” + java.io.File.separator + “map.bat”);


    #Flow-and-Java-services
    #Integration-Server-and-ESB
    #webMethods


  • 6.  RE: Run a bat file from a java flow

    Posted Wed July 02, 2003 07:08 AM

    Hi all!

    I got it to work with

    try{
    Runtime.getRuntime().exec(“batchFileName.bat”);
    }catch(Exception e){}

    Thanks for all answers.

    Michael


    #Flow-and-Java-services
    #Integration-Server-and-ESB
    #webMethods


  • 7.  RE: Run a bat file from a java flow

    Posted Wed July 02, 2003 07:33 AM

    Michael,
    Your Java service would be more robust if it waited for the background process to finish and ensured that an int code of 0 was returned.
    You current java service will act the same way, regardless of whether or not your .bat file executed successfully.


    #Integration-Server-and-ESB
    #Flow-and-Java-services
    #webMethods


  • 8.  RE: Run a bat file from a java flow

    Posted Thu November 25, 2004 01:48 PM

    i need to execute a bat file with parameters
    does anyone knows how do i do that?
    thanks


    #webMethods
    #Integration-Server-and-ESB
    #Flow-and-Java-services


  • 9.  RE: Run a bat file from a java flow

    Posted Thu November 25, 2004 04:09 PM

    You can use fireCommandExec service found in WmSamples package. First call pub.string:messageFormat service and pass the value to pattern in serciceIn as “yourBatchfile.bat {0}” where 0 is the argument you want to pass. You can pass more than one argument by adding {1}, {2} as so forth. Then call fireCommandExec service and pass the final value to fullCommand you got from messageFormat.

    HTH


    #webMethods
    #Flow-and-Java-services
    #Integration-Server-and-ESB


  • 10.  RE: Run a bat file from a java flow

    Posted Thu November 25, 2004 04:54 PM