Determining where a test is running

The ComputerSpecific class determines where a test is running
package customcode;

import com.ibm.rational.test.lt.kernel.services.ITestExecutionServices;

import java.net.InetAddress;
import java.net.UnknownHostException;

/**
 * The ComputerSpecific class determined the hostname on which the test is 
 * running, prints the hostname and IP address as a message in the test log,
 * and returns different strings based on the hostname.
 */

/**
 * @author IBM Custom Code Samples
 */

public class ComputerSpecific implements
        com.ibm.rational.test.lt.kernel.custom.ICustomCode2 {

    /**
     * Instances of this will be created using the no-arg constructor.
     */
    public ComputerSpecific() {
    }

    public String exec(ITestExecutionServices tes, String[] args) {
        String hostName = "Unknown";
        String hostAddress = "Unknown";
                
        try {
            hostName = InetAddress.getLocalHost().getHostName();
            hostAddress = InetAddress.getLocalHost().getHostAddress();
        } catch (UnknownHostException e) {
            tes.getTestLogManager().reportMessage(
                                        "Not able to obtain host information");
            return null;
        }
        tes.getTestLogManager().reportMessage("The hostname is " + hostName +
                                             "; IP address is " + hostAddress);
        if (hostName.equals("host-1234"))
            return "Special";
        else
            return "Normal";
    }
}
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