Example usage for java.io PrintStream close

Introduction

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

Prototype

public void close() 

Source Link

Document

Closes the stream.

Usage

From source file:com.moscona.dataSpace.ExportHelper.java

public void csvExportAll(INameSpace ns, String dirName, boolean includeMetaData)
        throws DataSpaceException, FileNotFoundException {
    File dir = new File(dirName);
    if (!dir.exists()) {
        dir.mkdirs();//from  ww  w  . j  av  a 2  s  .c  o m
    }

    HashMap<String, IScalar> scalars = new HashMap<String, IScalar>();

    for (String name : ns.getAssignedVariableNames()) {
        try {
            IDataElement var = ns.get(name);
            if (IScalar.class.isAssignableFrom(var.getClass())) {
                scalars.put(name, (IScalar) var);
            }
            if (DataFrame.class.isAssignableFrom(var.getClass())) {
                DataFrame df = (DataFrame) var;
                csvExport(df, dirName + "/" + name + ".dataFrame.csv", includeMetaData);
            }
            if (AbstractVector.class.isAssignableFrom(var.getClass())) {
                AbstractVector vector = (AbstractVector) var;
                csvExport(vector, dirName + "/" + name + ".vector.csv", includeMetaData);
            }
        } catch (DataSpaceException e) {
            throw new DataSpaceException("Error while exporting " + ns.get(name).getClass().getSimpleName()
                    + " \"" + name + "\": " + e, e);
        }
    }

    if (scalars.size() == 0) {
        return;
    }

    String filename = dirName + "/scalars.csv";
    PrintStream out = new PrintStream(new File(filename));
    try {
        for (String name : scalars.keySet()) {
            csvOut(out, name, toCsvString(scalars.get(name)));
        }
    } finally {
        out.close();
    }
}

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From source file:edu.oregonstate.eecs.mcplan.ml.LinearDiscriminantAnalysis.java

public void writeModel(final File directory) {
    try {/*from  ww w .ja  v a 2s . c o  m*/
        final PrintStream eigenvectors_out = new PrintStream(
                new FileOutputStream(new File(directory, "lda-eigenvectors.csv")));
        Csv.write(eigenvectors_out, eigenvectors);
        eigenvectors_out.close();

        final PrintStream eigenvalues_out = new PrintStream(
                new FileOutputStream(new File(directory, "lda-eigenvalues.csv")));
        Csv.write(eigenvalues_out, eigenvalues);
        eigenvalues_out.close();
    } catch (final Exception ex) {
        throw new RuntimeException(ex);
    }
}

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From source file:org.LexGrid.LexBIG.caCore.test.rest.RESTTest.java

private String callRestfulService(String putString) throws Exception {
    URL url = new URL(serviceEndPoint + putString);
    URLConnection urlc = url.openConnection();
    urlc.setDoInput(true);// ww  w . j  a v a 2 s . c  o m
    urlc.setDoOutput(true);

    PrintStream ps = new PrintStream(urlc.getOutputStream());
    ps.close();

    //retrieve result
    BufferedReader br = new BufferedReader(new InputStreamReader(urlc.getInputStream()));
    String str;
    StringBuffer sb = new StringBuffer();
    while ((str = br.readLine()) != null) {
        sb.append(str);
        sb.append("\n");
    }
    br.close();
    return sb.toString();
}

---

From source file:com.meetingninja.csse.database.MeetingDatabaseAdapter.java

public static Meeting createMeeting(String userID, Meeting m) throws IOException, MalformedURLException {
    // Server URL setup
    String _url = getBaseUri().appendPath(userID).build().toString();

    // establish connection
    URL url = new URL(_url);
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();

    conn.setRequestMethod("POST");
    addRequestHeader(conn, true);/*from  ww  w  .  j  av  a  2  s  .  c o m*/

    // prepare POST payload
    ByteArrayOutputStream json = new ByteArrayOutputStream();
    // this type of print stream allows us to get a string easily
    PrintStream ps = new PrintStream(json);
    // Create a generator to build the JSON string
    JsonGenerator jgen = JFACTORY.createGenerator(ps, JsonEncoding.UTF8);

    // Build JSON Object
    jgen.writeStartObject();
    jgen.writeStringField(Keys.User.ID, userID);
    jgen.writeStringField(Keys.Meeting.TITLE, m.getTitle());
    jgen.writeStringField(Keys.Meeting.LOCATION, m.getLocation());
    jgen.writeStringField(Keys.Meeting.DATETIME, m.getStartTime());
    jgen.writeStringField(Keys.Meeting.OTHEREND, m.getEndTime());
    jgen.writeStringField(Keys.Meeting.DESC, m.getDescription());
    jgen.writeArrayFieldStart(Keys.Meeting.ATTEND);
    // TODO: Add attendees to meeting
    // for (String attendee : m.getAttendance()) {
    // if (attendee.isAttending()) {
    jgen.writeStartObject();
    jgen.writeStringField(Keys.User.ID, userID);
    jgen.writeEndObject();
    // }
    // }
    jgen.writeEndArray();
    jgen.writeEndObject();
    jgen.close();

    // Get JSON Object payload from print stream
    String payload = json.toString("UTF8");
    ps.close();

    // send payload
    int responseCode = sendPostPayload(conn, payload);
    String response = getServerResponse(conn);

    // prepare to get the id of the created Meeting
    JsonNode responseMap;
    m.setID(404);
    Meeting created = new Meeting(m);
    /*
     * result should get valid={"meetingID":"##"}
     */
    //      String result = new String();
    if (!response.isEmpty()) {
        responseMap = MAPPER.readTree(response);
        if (responseMap.has(Keys.Meeting.ID))
            created.setID(responseMap.get(Keys.Meeting.ID).asText());
    }

    //      if (!result.equalsIgnoreCase("invalid"))
    //         created.setID(result);

    conn.disconnect();
    return created;
}

---

From source file:avantssar.aslanpp.testing.BackendTask.java

public void run() {
    //int idx = 0;
    synchronized (nextIndex) {
        //idx = nextIndex;
        nextIndex++;// www  . j ava  2s. co  m
    }
    System.out.print("+");
    String runnerPrefix = FilenameUtils.removeExtension(aslanFile.getAbsolutePath()) + "."
            + runner.getName().replaceAll("[^a-zA-Z0-9]", "").toLowerCase();
    File outputFile = new File(runnerPrefix + ".output.txt");
    File errorsFile = new File(runnerPrefix + ".errors.txt");
    try {
        PrintStream captureOutput = new PrintStream(outputFile);
        PrintStream captureErrors = new PrintStream(errorsFile);
        // runner.purgeParameters();
        // for (String p : parameters) {
        // runner.addParameter(p);
        // }
        Verdict v = runner.analyze(aslanFile, parameters, captureOutput, captureErrors);
        captureOutput.close();
        captureErrors.close();
        outputFile = Tester.deleteIfZero(outputFile);
        errorsFile = Tester.deleteIfZero(errorsFile);
        ti.putVerdict(runner, v, outputFile, errorsFile);
    } catch (FileNotFoundException e) {
        ti.putVerdict(runner, Verdict.Error, null, null);
    }
    System.out.print("-");
}

---

From source file:org.apache.pig.test.TestFilterOpNumeric.java

@Test
public void testNestedBinCond() throws Throwable {
    File tmpFile = File.createTempFile("test", "txt");
    PrintStream ps = new PrintStream(new FileOutputStream(tmpFile));
    for (int i = 0; i < LOOP_COUNT; i++) {
        ps.println(i + "\t" + i + "\t1");
    }/*  w  ww.  ja  va  2 s.c om*/
    ps.close();
    pig.registerQuery(
            "A=load '" + Util.encodeEscape(Util.generateURI(tmpFile.toString(), pig.getPigContext())) + "';");
    String query = "A = foreach A generate (($0 < 10 or $0 < 9)?(($1 >= 5 and $1 >= 4) ? 2: 1) : 0);";
    log.info(query);
    pig.registerQuery(query);
    Iterator<Tuple> it = pig.openIterator("A");
    tmpFile.delete();
    int count = 0;
    while (it.hasNext()) {
        Tuple t = it.next();
        Integer first = (Integer) t.get(0);
        count += first;
        assertTrue(first == 1 || first == 2 || first == 0);

    }
    assertEquals("expected count of 15", 15, count);
}

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From source file:htsjdk.samtools.tabix.IndexingFeatureWriterNGTest.java

@Test
public void blockCompressFile() throws FileNotFoundException {
    String file = "/home/sol/Downloads/test.chain.gff";
    String out = "/home/sol/Downloads/t.bgz";
    BlockCompressedOutputStream bcos = new BlockCompressedOutputStream(new File(out));
    PrintStream ps = new PrintStream(bcos);
    Scanner scan = new Scanner(new File(file));
    while (scan.hasNext()) {
        ps.println(scan.nextLine());/*from ww w  . j  av a 2 s  .c om*/
    }
    ps.close();
}

---

From source file:org.apache.pig.test.TestFilterOpNumeric.java

@Test
public void testBinCond() throws Throwable {
    File tmpFile = File.createTempFile("test", "txt");
    PrintStream ps = new PrintStream(new FileOutputStream(tmpFile));
    for (int i = 0; i < LOOP_COUNT; i++) {
        ps.println(i + "\t" + i + "\t1");
    }//from  w ww.  ja v  a 2  s . c o  m
    ps.close();
    pig.registerQuery(
            "A=load '" + Util.encodeEscape(Util.generateURI(tmpFile.toString(), pig.getPigContext())) + "';");
    String query = "A = foreach A generate ($1 >= " + LOOP_COUNT + "-10?'1':'0');";
    log.info(query);
    pig.registerQuery(query);
    Iterator<Tuple> it = pig.openIterator("A");
    tmpFile.delete();
    int count = 0;
    while (it.hasNext()) {
        Tuple t = it.next();
        Double first = Double.valueOf(t.get(0).toString());
        if (first == 1)
            count++;
        else
            assertTrue(first == 0);

    }
    assertEquals("expected count of 10", 10, count);
}

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From source file:io.appium.java_client.service.local.AppiumServiceBuilder.java

@Override
protected File findDefaultExecutable() {
    validateNodeJSVersion();// w  w w .j a v a 2  s .  c om
    Runtime rt = Runtime.getRuntime();
    Process p;
    try {
        p = rt.exec(NODE_COMMAND_PREFIX + " node");
    } catch (IOException e) {
        throw new RuntimeException(e);
    }

    try {
        OutputStream outputStream = p.getOutputStream();
        PrintStream out = new PrintStream(outputStream);
        out.println("console.log(process.execPath);");
        out.close();

        return new File(getProcessOutput(p.getInputStream()));
    } catch (Throwable t) {
        throw new RuntimeException(t);
    } finally {
        p.destroy();
    }
}

---

From source file:com.amazonaws.eclipse.sdk.ui.wizard.NewAwsJavaProjectWizard.java

private void addSamplesToProject() throws CoreException, IOException {
    IProject project = pageTwo.getJavaProject().getProject();
    IPath workspaceRoot = project.getWorkspace().getRoot().getRawLocation();
    IPath srcPath = workspaceRoot.append(project.getFullPath()).append("src");

    AccountInfo selectedAccount = pageOne.getSelectedAccount();

    for (SdkSample sample : pageOne.getSelectedSamples()) {
        for (File sampleSourceFile : sample.getPath().toFile()
                .listFiles(new FilenameFilters.JavaSourceFilenameFilter())) {
            String sampleContent = FileUtils.readFileToString(sampleSourceFile);

            if (selectedAccount != null) {
                sampleContent = updateSampleContentWithConfiguredProfile(sampleContent, selectedAccount);
            }/*from w ww  . j  a  v a 2  s  .  c  o m*/

            IFileStore projectSourceFolderDestination = EFS.getLocalFileSystem()
                    .fromLocalFile(srcPath.append(sampleSourceFile.getName()).toFile());
            PrintStream ps = new PrintStream(
                    projectSourceFolderDestination.openOutputStream(EFS.OVERWRITE, null));
            ps.print(sampleContent);
            ps.close();
        }
    }
}

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