Examples with CSVPrinter org.apache.commons.csv.CSVPrinter used on opensource projects

Example 1 with CSVPrinter

use of org.apache.commons.csv.CSVPrinter in project hadoop by apache.

the class TestFileSystemTimelineReaderImpl method initializeDataDirectory.

public static void initializeDataDirectory(String rootDir) throws Exception {
    loadEntityData(rootDir);
    // Create app flow mapping file.
    CSVFormat format = CSVFormat.DEFAULT.withHeader("APP", "USER", "FLOW", "FLOWRUN");
    String appFlowMappingFile = rootDir + File.separator + "entities" + File.separator + "cluster1" + File.separator + FileSystemTimelineReaderImpl.APP_FLOW_MAPPING_FILE;
    try (PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(appFlowMappingFile, true)));
        CSVPrinter printer = new CSVPrinter(out, format)) {
        printer.printRecord("app1", "user1", "flow1", 1);
        printer.printRecord("app2", "user1", "flow1,flow", 1);
        printer.close();
    }
    (new File(rootDir)).deleteOnExit();
}

Example 2 with CSVPrinter

use of org.apache.commons.csv.CSVPrinter in project phoenix by apache.

the class CSVFileResultHandler method open.

@Override
protected void open(String header) throws IOException {
    // Check if already so we only open one writer
    if (csvPrinter != null) {
        return;
    }
    csvPrinter = new CSVPrinter(new PrintWriter(resultFileName), CSVFormat.DEFAULT);
    Object[] records = header.split(PherfConstants.RESULT_FILE_DELIMETER);
    csvPrinter.printRecord(records);
    isClosed = false;
}

Example 3 with CSVPrinter

use of org.apache.commons.csv.CSVPrinter in project jackrabbit-oak by apache.

the class CSVFileBinaryResourceProviderTest method testGetBinaries.

@Test
public void testGetBinaries() throws Exception {
    StringBuilder sb = new StringBuilder();
    CSVPrinter p = new CSVPrinter(sb, CSVFileBinaryResourceProvider.FORMAT);
    // BLOB_ID, LENGTH, JCR_MIMETYPE, JCR_ENCODING, JCR_PATH
    p.printRecord("a", 123, "text/plain", null, "/a");
    p.printRecord("a2", 123, "text/plain", null, "/a/c");
    p.printRecord("b", null, "text/plain", null, "/b");
    p.printRecord(null, null, "text/plain", null, "/c");
    File dataFile = temporaryFolder.newFile();
    Files.write(sb, dataFile, Charsets.UTF_8);
    CSVFileBinaryResourceProvider provider = new CSVFileBinaryResourceProvider(dataFile, new MemoryBlobStore());
    Map<String, BinaryResource> binaries = provider.getBinaries("/").uniqueIndex(BinarySourceMapper.BY_BLOBID);
    assertEquals(3, binaries.size());
    assertEquals("a", binaries.get("a").getBlobId());
    assertEquals("/a", binaries.get("a").getPath());
    binaries = provider.getBinaries("/a").uniqueIndex(BinarySourceMapper.BY_BLOBID);
    assertEquals(1, binaries.size());
    provider.close();
}

Example 4 with CSVPrinter

use of org.apache.commons.csv.CSVPrinter in project keycloak by keycloak.

the class PerformanceMeasurement method printToCSV.

public void printToCSV(String testName) {
    checkStatisticsNotNull();
    for (String statistic : statistics.keySet()) {
        File csvFile = new File(PROJECT_BUILD_DIRECTORY + "/measurements" + (testName == null ? "" : "/" + testName), statistic + ".csv");
        boolean csvFileCreated = false;
        if (!csvFile.exists()) {
            try {
                csvFile.getParentFile().mkdirs();
                csvFileCreated = csvFile.createNewFile();
            } catch (IOException ex) {
                throw new RuntimeException(ex);
            }
        }
        try (BufferedWriter writer = new BufferedWriter(new FileWriter(csvFile, true))) {
            CSVPrinter printer = new CSVPrinter(writer, CSVFormat.RFC4180);
            if (csvFileCreated) {
                printer.printRecord(HEADER);
            }
            printer.printRecord(toRecord(statistic));
            printer.flush();
        } catch (IOException ex) {
            throw new RuntimeException(ex);
        }
    }
}

Example 5 with CSVPrinter

use of org.apache.commons.csv.CSVPrinter in project gephi by gephi.

the class ExporterSpreadsheet method exportData.

private void exportData(Graph graph) throws Exception {
    final CSVFormat format = CSVFormat.DEFAULT.withDelimiter(fieldDelimiter);
    try (CSVPrinter csvWriter = new CSVPrinter(writer, format)) {
        boolean isEdgeTable = tableToExport != ExportTable.NODES;
        Table table = isEdgeTable ? graph.getModel().getEdgeTable() : graph.getModel().getNodeTable();
        ElementIterable<? extends Element> rows;
        Object[] edgeLabels = graph.getModel().getEdgeTypeLabels();
        boolean includeEdgeKindColumn = false;
        for (Object edgeLabel : edgeLabels) {
            if (edgeLabel != null && !edgeLabel.toString().isEmpty()) {
                includeEdgeKindColumn = true;
            }
        }
        TimeFormat timeFormat = graph.getModel().getTimeFormat();
        DateTimeZone timeZone = graph.getModel().getTimeZone();
        List<Column> columns = new ArrayList<>();
        if (columnIdsToExport != null) {
            for (String columnId : columnIdsToExport) {
                Column column = table.getColumn(columnId);
                if (column != null) {
                    columns.add(column);
                }
            }
        } else {
            for (Column column : table) {
                columns.add(column);
            }
        }
        // Write column headers:
        if (isEdgeTable) {
            csvWriter.print("Source");
            csvWriter.print("Target");
            csvWriter.print("Type");
            if (includeEdgeKindColumn) {
                csvWriter.print("Kind");
            }
        }
        for (Column column : columns) {
            // Use the title only if it's the same as the id (case insensitive):
            String columnId = column.getId();
            String columnTitle = column.getTitle();
            String columnHeader = columnId.equalsIgnoreCase(columnTitle) ? columnTitle : columnId;
            csvWriter.print(columnHeader);
        }
        csvWriter.println();
        // Write rows:
        if (isEdgeTable) {
            rows = graph.getEdges();
        } else {
            rows = graph.getNodes();
        }
        for (Element row : rows) {
            if (isEdgeTable) {
                Edge edge = (Edge) row;
                csvWriter.print(edge.getSource().getId());
                csvWriter.print(edge.getTarget().getId());
                csvWriter.print(edge.isDirected() ? "Directed" : "Undirected");
                if (includeEdgeKindColumn) {
                    csvWriter.print(edge.getTypeLabel().toString());
                }
            }
            for (Column column : columns) {
                Object value = row.getAttribute(column);
                String text;
                if (value != null) {
                    if (value instanceof Number) {
                        text = NUMBER_FORMAT.format(value);
                    } else {
                        text = AttributeUtils.print(value, timeFormat, timeZone);
                    }
                } else {
                    text = "";
                }
                csvWriter.print(text);
            }
            csvWriter.println();
        }
    }
}