public void setGroupId(java.util.Collection<String> groupId) {
        if (groupId == null) {
            this.groupId = null;
            return;
        }

        this.groupId = new com.amazonaws.internal.SdkInternalList<String>(groupId);
    }
public void setGroupId ( java . util . Collection < String > groupId ) { if ( groupId == null ) { this . groupId = null ; return ; } this . groupId = new com . amazonaws . internal . SdkInternalList < String > ( groupId ) ; }
<p>
The IDs of the security groups in your account.
</p>

@param groupId
The IDs of the security groups in your account.