public void setCaseId(String caseId) {
        this.caseId = caseId;
    }
<p>
The support case ID requested or returned in the call. The case ID is an alphanumeric string formatted as shown
in this example: case-<i>12345678910-2013-c4c1d2bf33c5cf47</i>
</p>

@param caseId
       The support case ID requested or returned in the call. The case ID is an alphanumeric string formatted as
       shown in this example: case-<i>12345678910-2013-c4c1d2bf33c5cf47</i>
aws-java-sdk-support/src/main/java/com/amazonaws/services/support/model/Communication.java