Multiple CICS Program Calls with Commarea

import java.io.UnsupportedEncodingException;

import com.microfocus.cics.client.AbendException;
import com.microfocus.cics.client.CCLCallType;
import com.microfocus.cics.client.CommArea;
import com.microfocus.cics.client.CCLExtendMode;
import com.microfocus.cics.client.CCLParams;
import com.microfocus.cics.client.CCLVersion;
import com.microfocus.cics.client.CICSException;
import com.microfocus.cics.client.CommAreaSizeException;
import com.microfocus.cics.client.ConnectionType;
import com.microfocus.cics.client.ContainerData;
import com.microfocus.cics.client.ECIBINPConnection;
import com.microfocus.cics.client.ECIBINPRequest;
import com.microfocus.cics.client.ECIConnection;
import com.microfocus.cics.client.ECIRequest;
import com.microfocus.cics.client.ECIResponse;
import com.microfocus.cics.client.MalformedResponseException;
import com.microfocus.cics.client.AbendCodeType;
import java.util.List;


public class SampleCommAreaWithELUW {
	
	public static void main(String[] args) throws UnsupportedEncodingException, CICSException, AbendException, MalformedResponseException, CommAreaSizeException {
		SampleCommAreaWithELUW sc = new SampleCommAreaWithELUW();
		sc.commareaTest1();
	}
	
	public void commareaTest1() throws CICSException, UnsupportedEncodingException, AbendException, MalformedResponseException, CommAreaSizeException {
                ECIConnection aConn = null;
		ECIRequest aReq = null;
		ECIResponse aResp = null;
		CommArea ca = null;
		CCLParams theParams = null;
		try {
			aConn = new ECIBINPConnection()
					.setConnectionType(ConnectionType.LUW)
					.setHost("localhost").setPort(9003)
					.setTrace(true);
			aConn.open();
			aReq = new ECIBINPRequest(aConn);

			// set parameters

			ca = new CommArea("Bonjour le monde");
			theParams = new CCLParams();
			theParams.setVersion(CCLVersion.CCL_VERSION_2);
			theParams.setCallType(CCLCallType.CCL_SYNC);
			theParams.setProgramName("OKTEST");
			theParams.setUserId("SYSAD");
			theParams.setPassword("SYSAD");
			theParams.setCommArea(ca);
			theParams.setExtendMode(CCLExtendMode.CCL_EXTENDED);
			aReq.setRequestParameter(theParams);
			aResp = aReq.send();
			handleResponse(aResp, CommArea.ISO_8859_1);

			// call CICS again
			ca = new CommArea("Bonjour le monde 2");
			theParams.setVersion(CCLVersion.CCL_VERSION_2);
			theParams.setCallType(CCLCallType.CCL_SYNC);
			theParams.setProgramName("OKTEST");
			theParams.setUserId("SYSAD");
			theParams.setPassword("SYSAD");
			theParams.setCommArea(ca);
			theParams.setExtendMode(CCLExtendMode.CCL_EXTENDED);
			aReq.setRequestParameter(theParams);
			aResp = aReq.send();
			handleResponse(aResp, CommArea.ISO_8859_1);

			// mark end of LUW
			ca = new CommArea("Au Revior");
			theParams.setVersion(CCLVersion.CCL_VERSION_2);
			theParams.setCallType(CCLCallType.CCL_SYNC);
			theParams.setProgramName("OKTEST");
			theParams.setUserId("SYSAD");
			theParams.setPassword("SYSAD");
			theParams.setCommArea(ca);
			theParams.setExtendMode(CCLExtendMode.CCL_NO_EXTEND);
			aReq.setRequestParameter(theParams);
			aResp = aReq.send();
			handleResponse(aResp, CommArea.ISO_8859_1);

			// commit
			theParams.setVersion(CCLVersion.CCL_VERSION_2);
			theParams.setCallType(CCLCallType.CCL_SYNC);
			theParams.setProgramName("OKTEST");
			theParams.setUserId("SYSAD");
			theParams.setPassword("SYSAD");
			theParams.setExtendMode(CCLExtendMode.CCL_COMMIT);
			aReq.setRequestParameter(theParams);
			aResp = aReq.send();
			handleResponse(aResp, CommArea.ISO_8859_1);


		} catch (CICSException e) {
			System.out.println(e.getMessage());
		} catch (AbendException ae) {
			String abCode = ae.getAbendCode();
			AbendCodeType abendCodeType = ae.getAbendCodeType();
			System.out.println("Abend Code = " + abCode);
			System.out.println("Abend Code Type= " + abendCodeType);
		} catch (MalformedResponseException bre) {
			bre.printStackTrace();
		} catch (UnsupportedEncodingException e) {
			e.printStackTrace();
		} catch (CommAreaSizeException ce) {
			ce.printStackTrace();
		} finally {
			ca = null;
			theParams = null;
			if (aReq != null)
				aReq.close();
			if (aResp != null)
				aResp.close();
			if (aConn != null) {
				try {
					aConn.close();
				} catch (CICSException e) {
					e.printStackTrace();
				}
			}
		}
	}

        private void handleResponse(ECIResponse aResp, String encoding)
			throws UnsupportedEncodingException {
		System.out.println("Response1 = " + aResp.getExciResp1());
		System.out.println("Response2 = " + aResp.getExciResp2());
		CommArea ca = aResp.getCommArea();
		if (ca != null) {
			byte[] caBytes = ca.getCommArea();
			if (caBytes != null) {
				String asciiCommArea = new String(ca.getCommArea(), encoding);
				System.out.println("CommArea = " + asciiCommArea);
			} else {
				System.out.println("CommArea = null");
			}
		}
		System.out.println("Abend code = " + aResp.getAbendCode());
		System.out.println("Abend code type = " + aResp.getAbendCodeType());
	}
	
	
}