239 lines
8.6 KiB
HTML
239 lines
8.6 KiB
HTML
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<meta name="DC.Type" content="reference" />
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<meta name="DC.Title" content="Example: Using JobList to get a list of jobs" />
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<meta name="abstract" content="" />
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<meta name="copyright" content="(C) Copyright IBM Corporation 2006" />
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<meta name="DC.Rights.Owner" content="(C) Copyright IBM Corporation 2006" />
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<meta name="DC.Identifier" content="listjobs" />
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<!-- All rights reserved. Licensed Materials Property of IBM -->
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<link rel="stylesheet" type="text/css" href="./ibmdita.css" />
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<link rel="stylesheet" type="text/css" href="./ic.css" />
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<title>Example: Using JobList to get a list of jobs</title>
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</head>
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<body id="listjobs"><a name="listjobs"><!-- --></a>
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<!-- Java sync-link --><script language="Javascript" src="../rzahg/synch.js" type="text/javascript"></script>
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<h1 class="topictitle1">Example: Using JobList to get a list of jobs</h1>
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<div><p></p>
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<div class="section"><div class="note"><span class="notetitle">Note:</span> Read the <a href="codedisclaimer.htm#codedisclaimer">Code
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example disclaimer</a> for important legal information.</div>
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<pre>///////////////////////////////////////////////////////////////////////////
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//
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// This program is an example of the "job" classes in the
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// IBM Toolbox for Java. It gets a list of jobs on the server
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// and outputs the job's status followed by job identifier.
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//
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//
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// Command syntax:
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// listJobs system userID password
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//
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// (UserID and password are optional)
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//
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/////////////////////////////////////////////////////////////////////////
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import java.io.*;
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import java.util.*;
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import com.ibm.as400.access.*;
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public class listJobs extends Object
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{
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public static void main(String[] parameters)
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{
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listJobs me = new listJobs();
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me.Main(parameters);
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System.exit(0);
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}
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void Main(String[] parameters)
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{
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// If a system was not specified, display help text and exit.
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if (parameters.length == 0)
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{
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showHelp();
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return;
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}
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// Set up AS400 object parms. The first is the system name and must
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// be specified by the user. The second and third are optional. They
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// are the userid and password. Convert the userid and password
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// to uppercase before setting them on the AS400 object.
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String userID = null;
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String password = null;
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if (parameters.length > 1)
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userID = parameters[1].toUpperCase();
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if (parameters.length >= 2)
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password = parameters[2].toUpperCase();
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System.out.println(" ");
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try
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{
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// Create an AS400 object using the system name specified by the user.
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AS400 as400 = new AS400(parameters[0]);
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// If a userid and/or password was specified, set them on the
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// AS400 object.
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if (userID != null)
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as400.setUserId(userID);
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if (password != null)
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as400.setPassword(password);
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// Create a job list object. Input parm is the AS400 we want job
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// information from.
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JobList jobList = new JobList(as400);
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// Get a list of jobs running on the server.
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Enumeration listOfJobs = jobList.getJobs();
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// For each job in the list print information about the job.
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while (listOfJobs.hasMoreElements())
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{
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printJobInfo((Job) listOfJobs.nextElement(), as400);
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}
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}
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catch (Exception e)
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{
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System.out.println("Unexpected error");
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System.out.println(e);
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}
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}
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void printJobInfo(Job job, AS400 as400)
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{
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// Create the various converters we need
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AS400Bin4 bin4Converter = new AS400Bin4( );
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AS400Text text26Converter = new AS400Text(26, as400);
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AS400Text text16Converter = new AS400Text(16, as400);
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AS400Text text10Converter = new AS400Text(10, as400);
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AS400Text text8Converter = new AS400Text(8, as400);
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AS400Text text6Converter = new AS400Text(6, as400);
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AS400Text text4Converter = new AS400Text(4, as400);
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// We have the job name/number/etc. from the list request. Now
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// make a server API call to get the status of the job.
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try
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{
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// Create a program call object
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ProgramCall pgm = new ProgramCall(as400);
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// The server program we call has five parameters
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ProgramParameter[] parmlist = new ProgramParameter[5];
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// The first parm is a byte array that holds the output
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// data. We will allocate a 1k buffer for output data.
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parmlist[0] = new ProgramParameter( 1024 );
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// The second parm is the size of our output data buffer (1K).
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Integer iStatusLength = new Integer( 1024 );
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byte[] statusLength = bin4Converter.toBytes( iStatusLength );
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parmlist[1] = new ProgramParameter( statusLength );
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// The third parm is the name of the format of the data.
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// We will use format JOBI0200 because it has job status.
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byte[] statusFormat = text8Converter.toBytes("JOBI0200");
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parmlist[2] = new ProgramParameter( statusFormat );
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// The fourth parm is the job name is format "name user number".
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// Name must be 10 characters, user must be 10 characters and
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// number must be 6 characters. We will use a text converter
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// to do the conversion and padding.
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byte[] jobName = text26Converter.toBytes(job.getName());
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int i = text10Converter.toBytes(job.getUser(),
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jobName,
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10);
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i = text6Converter.toBytes(job.getNumber(),
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jobName,
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20);
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parmlist[3] = new ProgramParameter( jobName );
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// The last paramter is job identifier. We will leave this blank.
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byte[] jobID = text16Converter.toBytes(" ");
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parmlist[4] = new ProgramParameter( jobID );
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// Run the program.
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if (pgm.run( "/QSYS.LIB/QUSRJOBI.PGM", parmlist )==false)
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{
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// if the program failed display the error message.
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AS400Message[] msgList = pgm.getMessageList();
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System.out.println(msgList[0].getText());
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}
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else
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{
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// else the program worked. Output the status followed by
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// the jobName.user.jobID
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byte[] as400Data = parmlist[0].getOutputData();
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System.out.print(" " + text4Converter.toObject(as400Data, 107) + " ");
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System.out.println(job.getName().trim() + "." +
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job.getUser().trim() + "." +
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job.getNumber() + " ");
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}
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}
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catch (Exception e)
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{
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System.out.println(e);
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}
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}
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// Display help text when parameters are incorrect.
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void showHelp()
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{
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System.out.println("");
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System.out.println("");
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System.out.println("");
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System.out.println("Parameters are not correct. Command syntax is:");
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System.out.println("");
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System.out.println(" listJobs System UserID Password");
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System.out.println("");
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System.out.println("Where");
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System.out.println("");
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System.out.println(" System = server to connect to");
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System.out.println(" UserID = valid userID on that system (optional)");
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System.out.println(" Password = password for the UserID (optional)");
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System.out.println("");
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System.out.println("For example:");
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System.out.println("");
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System.out.println(" listJobs MYAS400 JavaUser pwd1");
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System.out.println("");
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System.out.println("");
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}
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}</pre>
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</div>
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</div>
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</body>
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</html> |