Examples of org.json_voltpatches.JSONObject.optString()

org.json_voltpatches.JSONObject.optString()
Get an optional string associated with a key. It returns an empty string if there is no such key. If the value is not a string and is not null, then it is coverted to a string. @param key A key string. @return A string which is the value.

        boolean truncation = jsonObj.getBoolean("isTruncation");
        boolean didSucceed = jsonObj.getBoolean("didSucceed");
        // A truncation request ID is not always provided. It's used for
        // snapshots triggered indirectly via ZooKeeper so that the
        // triggerer can recognize the snapshot when it finishes.
        String truncReqId = jsonObj.optString("truncReqId");


        if (hostCount == 0) {
            /*
             * Convert the JSON object containing the export sequence numbers for each
             * table and partition to a regular map

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            throw new Exception(blockingObj.getClass().getName() + " is not supported as " +
                    " type for the block parameter");
        }


        m_format = SnapshotFormat.NATIVE;
        String formatString = jsObj.optString("format",SnapshotFormat.NATIVE.toString());
        /*
         * Try and be very flexible about what we will accept
         * as the type of the block parameter.
         */
        try {

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                m_clusterName = obj.getString("clusterName");
                m_databaseName = obj.getString("databaseName");
                m_tableName = obj.getString("tableName");
                m_isReplicated = obj.getBoolean("isReplicated");
                m_isCompressed = obj.optBoolean("isCompressed", false);
                m_checksumType = ChecksumType.valueOf(obj.optString("checksumType", "CRC32"));
                if (!m_isReplicated) {
                    JSONArray partitionIds = obj.getJSONArray("partitionIds");
                    m_partitionIds = new int[partitionIds.length()];
                    for (int ii = 0; ii < m_partitionIds.length; ii++) {
                        m_partitionIds[ii] = partitionIds.getInt(ii);

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