public GetBlacklistReportsResult addBlacklistReportEntry(String key, java.util.List<BlacklistEntry> value) {
        if (null == this.blacklistReport) {
            this.blacklistReport = new java.util.HashMap<String, java.util.List<BlacklistEntry>>();
        }
        if (this.blacklistReport.containsKey(key))
            throw new IllegalArgumentException("Duplicated keys (" + key.toString() + ") are provided.");
        this.blacklistReport.put(key, value);
        return this;
    }
Add a single BlacklistReport entry

@see GetBlacklistReportsResult#withBlacklistReport
@returns a reference to this object so that method calls can be chained together.
aws-java-sdk-pinpointemail/src/main/java/com/amazonaws/services/pinpointemail/model/GetBlacklistReportsResult.java