Retrieving the maximum JVM heap size

The JVM_Info class retrieves the maximum heap size of the JVM.

package customcode;

import com.ibm.rational.test.lt.kernel.services.ITestExecutionServices;
import java.net.*;

/**
 * Write a message in the test log with the hostname where the  
 * JVM is running and the JVM's maximum heap size in megabytes.
 */

public class JVM_Info implements com.ibm.rational.test.lt.kernel.custom.ICustomCode2 
{
    public JVM_Info() 
    {
    }

    public String exec(ITestExecutionServices tes, String[] args) 
    {
        Runtime rt = Runtime.getRuntime();

        // maxMemory() size is in bytes
        long maxMB = rt.maxMemory()/(1024*1024); 

        String hostName = "Unknown";        
                
        try 
        {
            hostName = InetAddress.getLocalHost().getHostName();
        } 
        catch (UnknownHostException e1) 
        {
            tes.getTestLogManager().reportMessage("Can't get hostname");
            return null;
        }
                
        tes.getTestLogManager().reportMessage("JVM maximum heap size for host " + hostName + " is " + maxMB + " MB");
        return null;
    }
}

Error 404 - Not Found

The document you are looking for may have been removed or re-named. Please contact the web site owner for further assistance.