Example usage for java.io FileWriter FileWriter

Introduction

In this page you can find the example usage for java.io FileWriter FileWriter.

Prototype

public FileWriter(FileDescriptor fd) 

Source Link

Document

Constructs a FileWriter given a file descriptor, using the platform's java.nio.charset.Charset#defaultCharset() default charset .

Usage

From source file:com.lunix.cheata.utils.file.FileManager.java

public static void WriteFile(String fileName, String string) {
    try {/*  www  .  jav a 2 s .c o  m*/
        BufferedWriter writer = new BufferedWriter(
                new FileWriter(new File(getDir().getAbsolutePath(), fileName)));
        writer.write(string);
        writer.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

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From source file:com.shazam.fork.summary.JsonSummarySerializer.java

@Override
public void print(Summary summary) {
    FileWriter writer = null;//from  w  w  w  . ja v a 2 s. c om
    try {
        File summaryFile = fileManager.createSummaryFile();
        writer = new FileWriter(summaryFile);
        gson.toJson(summary, writer);
        writer.flush();
    } catch (IOException e) {
        logger.error("Could not serialize the summary.", e);
    } finally {
        closeQuietly(writer);
    }
}

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From source file:TheReplacements.java

public static void write(String fileName, String text) throws IOException {
    PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(fileName)));
    out.print(text);//from  w  w  w. jav a 2 s. c om
    out.close();
}

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From source file:TestMapObjInterface.java

public static boolean runTest(String file, String fsName, String cnaddress) {
    try {/* w  ww .jav a2  s. com*/
        long targetNumChunks = 2;
        FileWriter godot = new FileWriter(file);
        File monet = new File(file);
        godot.write("I'm waiting.");
        godot.flush();
        while ((monet.length() / CHUNK_SIZE + 1) < targetNumChunks) {
            godot.write("I'm waiting.");
        }
        godot.flush();
        godot.close();
        ArrayList<String> chunks = getChunks(file, fsName, cnaddress);
        long fileChunks = (monet.length() / CHUNK_SIZE) + 1;
        if (fileChunks == chunks.size()) {
            return true;
        } else {
            System.out.print("expected " + fileChunks + " chunks, got " + chunks.size() + ": ");
            return false;
        }
    } catch (Exception e) {
        return false;
    }
}

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From source file:com.github.rvesse.airline.parser.aliases.TestAliases.java

public static void prepareConfig(File f, String... lines) throws IOException {
    FileWriter writer = new FileWriter(f);
    for (String line : lines) {
        writer.append(line);/* w w  w.  jav  a  2 s.com*/
        writer.append('\n');
    }
    writer.close();
}

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From source file:com.test.goeuro.csvGenerator.CSVFileGenerator.java

/**
 *
 * @param respondArray/*from w  ww  . jav a  2s  .com*/
 */
public void createCSVFileAndWriteData(JsonArray respondArray) throws FileNotFoundException, IOException {

    FileWriter fileWriter = null;
    CSVPrinter csvFilePrinter = null;
    CSVFormat csvFileFormat = CSVFormat.EXCEL.withRecordSeparator(NEW_LINE_SEPARATOR);
    try {
        System.out.println("generating CVS file ....");
        fileWriter = new FileWriter(new File(Constants.FILE_NAME));
        csvFilePrinter = new CSVPrinter(fileWriter, csvFileFormat);
        csvFilePrinter.printRecord(FILE_HEADER);

        for (JsonElement jsonElement : respondArray) {
            List apiRespondData = new ArrayList();
            JsonObject jsonObject = jsonElement.getAsJsonObject();
            apiRespondData.add(jsonObject.get(Constants._ID).getAsString());
            apiRespondData.add(jsonObject.get(Constants.NAME).getAsString());
            apiRespondData.add(jsonObject.get(Constants.TYPE).getAsString());
            JsonObject inGeoPosObject = jsonObject.getAsJsonObject(Constants.GEO_POSITION);
            apiRespondData.add(inGeoPosObject.get(Constants.LATITUDE).getAsDouble());
            apiRespondData.add(inGeoPosObject.get(Constants.LONGITUDE).getAsDouble());
            csvFilePrinter.printRecord(apiRespondData);
        }

        System.out.println("CSV generated successfully");
    } catch (FileNotFoundException fnfex) {
        Logger.getLogger(CSVFileGenerator.class.getName()).log(Level.SEVERE, null, fnfex);
        System.out.println("Error in Open csv file");
        fnfex.printStackTrace();
    } catch (IOException ioex) {
        Logger.getLogger(CSVFileGenerator.class.getName()).log(Level.SEVERE, null, ioex);
        System.out.println("Error in Open/Write CsvFileWriter!!!");
        ioex.printStackTrace();
    } finally {
        try {
            fileWriter.flush();
            fileWriter.close();
            csvFilePrinter.close();
        } catch (IOException e) {
            System.out.println("Error while flushing/closing fileWriter/csvPrinter !!!");
            e.printStackTrace();
        } catch (Exception ex) {
            System.out.println("Error while flushing/closing fileWriter/csvPrinter !!!");
            ex.printStackTrace();
        }
    }
}

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From source file:com.linkedin.pinot.core.data.readers.CSVRecordReaderTest.java

@BeforeClass
public void setUp() throws Exception {
    FileUtils.forceMkdir(TEMP_DIR);//w  ww  . jav  a  2s.  co m

    try (FileWriter fileWriter = new FileWriter(DATA_FILE);
            CSVPrinter csvPrinter = new CSVPrinter(fileWriter, CSVFormat.DEFAULT.withHeader(COLUMNS))) {
        for (Object[] record : RECORDS) {
            csvPrinter.printRecord(record[0],
                    StringUtils.join((int[]) record[1], CSVRecordReaderConfig.DEFAULT_MULTI_VALUE_DELIMITER));
        }
    }
}

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From source file:edu.msu.cme.rdp.readseq.utils.RmDupSeqs.java

public static void filterDuplicates(String inFile, String outFile, int length, boolean debug)
        throws IOException {
    HashMap<String, String> idSet = new HashMap<String, String>();
    IndexedSeqReader reader = new IndexedSeqReader(new File(inFile));
    BufferedWriter outWriter = new BufferedWriter(new FileWriter(new File(outFile)));
    Set<String> allseqIDset = reader.getSeqIdSet();
    Sequence seq;//from w w w .ja  va 2s  .  c  om
    if (debug) {
        System.out.println("ID\tdescription" + "\tcontained_by_ID\tdescription");
    }
    for (String id : allseqIDset) {
        seq = reader.readSeq(id);
        boolean dup = false;
        HashSet<String> tempdupSet = new HashSet<String>();
        for (String exID : idSet.keySet()) {
            String exSeq = idSet.get(exID);
            if (exSeq.length() >= seq.getSeqString().length()) {
                if (exSeq.contains(seq.getSeqString())) {
                    dup = true;
                    if (debug) {
                        Sequence temp = reader.readSeq(exID);
                        System.out.println(id + "\t" + seq.getDesc() + "\t" + exID + "\t" + temp.getDesc());
                    }
                    break;
                }
            } else if (seq.getSeqString().contains(exSeq)) {
                tempdupSet.add(exID);
            }
        }

        if (!dup) {
            idSet.put(id, seq.getSeqString());
        }
        for (String dupid : tempdupSet) {
            idSet.remove(dupid);
            if (debug) {
                Sequence temp = reader.readSeq(dupid);
                System.out.println(dupid + "\t" + temp.getDesc() + "\t" + id + "\t" + seq.getDesc());
            }
        }
    }
    // get the unique seq
    for (String id : idSet.keySet()) {
        seq = reader.readSeq(id);
        if (seq.getSeqString().length() >= length) {
            outWriter.write(">" + id + "\t" + seq.getDesc() + "\n" + seq.getSeqString() + "\n");
        }
    }
    reader.close();
    outWriter.close();
}

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From source file:MyServlet.java

public void saveState() {
    FileWriter fileWriter = null;
    PrintWriter printWriter = null;
    try {//  www . j  a va2s.c om
        fileWriter = new FileWriter("InitDestroyCounter.initial");
        printWriter = new PrintWriter(fileWriter);
        printWriter.println(count);
        printWriter.close();
        return;
    } catch (IOException e) {
    }
}

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From source file:test.gov.nih.nci.system.web.client.ComputerClient.java

private static File marshall(Computer computer) throws IOException, XMLUtilityException {
    String namespacePrefix = "gme://caCORE.caCORE/3.2/";
    String jaxbContextName = "gov.nih.nci.cacoresdk.domain.onetomany.bidirectional";
    //Marshaller marshaller = new JAXBMarshaller(includeXmlDeclaration,jaxbContextName);  // Use this constructor if you plan to pass the namespace prefix with each call instead
    Marshaller marshaller = new JAXBMarshaller(true, jaxbContextName, namespacePrefix);
    Unmarshaller unmarshaller = new JAXBUnmarshaller(true, jaxbContextName);
    XMLUtility myUtil = new XMLUtility(marshaller, unmarshaller);
    File myFile = new File("Computer.xml");
    FileWriter myWriter = new FileWriter(myFile);
    myUtil.toXML(computer, myWriter);/*from www .  j a v a2 s . c o m*/
    myWriter.close();
    return myFile;
}

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