Example usage for java.io LineNumberReader LineNumberReader

Introduction

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

Prototype

public LineNumberReader(Reader in) 

Source Link

Document

Create a new line-numbering reader, using the default input-buffer size.

Usage

From source file:org.lenskit.eval.temporal.TemporalEvaluatorTest.java

/**
 * Test that we can run it, and it produces enough data.
 *//*from   w  w w  . j  av a  2s .  c o m*/
@Test
public void ExecuteTest() throws IOException, RecommenderBuildException {
    tempEval.execute();
    assertTrue(predictOutputFile.isFile());
    try (FileReader reader = new FileReader(predictOutputFile)) {
        try (LineNumberReader lnr = new LineNumberReader(reader)) {
            lnr.skip(Long.MAX_VALUE);
            int lines = lnr.getLineNumber();
            assertThat(lines, equalTo(RATING_COUNT + 1));
        }
    }
}

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From source file:org.openmrs.module.initializer.AddressHierarchyMessagesLoadingTest.java

@Test
@Verifies(value = "should load i18n messages specific to the address hierarchy configuration", method = "refreshCache()")
public void refreshCache_shouldLoadAddressHierarchyMessages() throws IOException {

    // Replay//from  w  w w .  ja v  a  2 s .co m
    inizSrc.refreshCache();
    AddressConfigurationLoader.loadAddressConfiguration();

    AddressHierarchyService ahs = Context.getService(AddressHierarchyService.class);
    ahs.initI18nCache();
    InitializerService iniz = Context.getService(InitializerService.class);

    File csvFile = (new ConfigDirUtil(iniz.getConfigDirPath(), iniz.getChecksumsDirPath(),
            iniz.getRejectionsDirPath(), InitializerConstants.DOMAIN_ADDR))
                    .getConfigFile("addresshierarchy.csv");
    LineNumberReader lnr = new LineNumberReader(new FileReader(csvFile));
    lnr.skip(Long.MAX_VALUE);
    int csvLineCount = lnr.getLineNumber() + 1;
    lnr.close();
    Assert.assertTrue(csvLineCount < ahs.getAddressHierarchyEntryCount()); // there should be more entries than the
                                                                           // number of lines in CSV import

    // Working in km_KH
    Context.getUserContext().setLocale(new Locale("km", "KH"));
    PersonAddress address = new PersonAddress();
    address.setStateProvince("");
    address.setCountyDistrict("");
    address.setAddress1("??");

    // Looking for possible villages based on an address provided in km_KH
    AddressHierarchyLevel villageLevel = ahs.getAddressHierarchyLevelByAddressField(AddressField.CITY_VILLAGE);
    List<AddressHierarchyEntry> villageEntries = ahs.getPossibleAddressHierarchyEntries(address, villageLevel);
    Assert.assertFalse(CollectionUtils.isEmpty(villageEntries));

    // Verifying that possible villages are provided as i18n message codes
    final Set<String> expectedVillageNames = new HashSet<String>(); // filled by looking at the test CSV
    expectedVillageNames.add("addresshierarchy.tangTonle");
    expectedVillageNames.add("addresshierarchy.rumloung");
    expectedVillageNames.add("addresshierarchy.thlokChheuTeal");
    expectedVillageNames.add("addresshierarchy.trachChrum");
    expectedVillageNames.add("addresshierarchy.paelHael");
    expectedVillageNames.add("addresshierarchy.krangPhka");
    expectedVillageNames.add("addresshierarchy.runloungPrakhleah");
    expectedVillageNames.add("addresshierarchy.preyKanteach");
    expectedVillageNames.add("addresshierarchy.snaoTiPir");
    expectedVillageNames.add("addresshierarchy.roleangSangkae");
    for (AddressHierarchyEntry entry : villageEntries) {
        Assert.assertTrue(expectedVillageNames.contains(entry.getName()));
    }

    // Pinpointing a specific village
    address.setCityVillage("");

    // Looking for possible villages
    villageEntries = ahs.getPossibleAddressHierarchyEntries(address, villageLevel);

    // We should find our one village
    Assert.assertEquals(1, villageEntries.size());
    String messageKey = villageEntries.get(0).getName();
    Assert.assertEquals(messageKey, "addresshierarchy.paelHael");
    Assert.assertEquals(Context.getMessageSourceService().getMessage(messageKey), "");
}

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From source file:net.sourceforge.pmd.lang.java.rule.strings.AvoidDuplicateLiteralsRule.java

private LineNumberReader getLineReader() throws FileNotFoundException {
    return new LineNumberReader(new BufferedReader(new FileReader(getProperty(EXCEPTION_FILE_DESCRIPTOR))));
}

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From source file:org.kalypso.wspwin.core.WspWinProfProj.java

/**
 * Reads the file profproj.txt/*from w  w w. j  av a 2  s .c  om*/
 */
public void read(final File wspwinDir) throws IOException, ParseException {
    final WspWinProject wspWinProject = new WspWinProject(wspwinDir);
    final File profprojFile = wspWinProject.getProfProjFile();

    try (LineNumberReader reader = new LineNumberReader(new FileReader(profprojFile));) {
        final int[] counts = readStrHeader(reader);
        final int profilCount = counts[0];
        final int relationCount = counts[1];

        if (relationCount == 0) {
            // ignore for now; later we may do sanity checks, if there are unused profiles
        }

        final ProfileBean[] profiles = ProfileBean.readProfiles(reader, profilCount);
        m_profiles.addAll(Arrays.asList(profiles));
    } catch (final ParseException pe) {
        final String msg = Messages.getString("org.kalypso.wspwin.core.WspCfg.6") //$NON-NLS-1$
                + profprojFile.getAbsolutePath() + " \n" + pe.getLocalizedMessage(); //$NON-NLS-1$
        final ParseException newPe = new ParseException(msg, pe.getErrorOffset());
        newPe.setStackTrace(pe.getStackTrace());
        throw newPe;
    }
}

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From source file:de.ks.flatadocdb.defaults.DefaultEntityPersister.java

@Override
public boolean canParse(Path path, EntityDescriptor descriptor) {
    if (path.toFile().exists()) {
        try (FileInputStream stream = new FileInputStream(path.toFile())) {
            try (LineNumberReader reader = new LineNumberReader(new InputStreamReader(stream))) {
                String line1 = reader.readLine();
                String line2 = reader.readLine();
                line1 = line1 == null ? "" : line1.trim();
                line2 = line2 == null ? "" : line2.trim();
                boolean valid = checkLine(line1, line2, descriptor.getEntityClass());
                if (valid) {
                    log.debug("Found valid file {} to parse as {}", path,
                            descriptor.getEntityClass().getSimpleName());
                }//  w ww  . jav  a2 s . co  m
                return valid;
            }
        } catch (IOException e) {
            log.debug("Unable to parse {} as {}", path, descriptor.getEntityClass(), e);
            return false;
        }
    }
    return false;
}

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From source file:org.seqdoop.hadoop_bam.TestVCFOutputFormat.java

@Test
public void testSimple() throws Exception {
    VariantContextBuilder vctx_builder = new VariantContextBuilder();

    ArrayList<Allele> alleles = new ArrayList<Allele>();
    alleles.add(Allele.create("A", false));
    alleles.add(Allele.create("C", true));
    vctx_builder.alleles(alleles);/*from w  w w.  ja  v a 2s  .  co  m*/

    GenotypesContext genotypes = GenotypesContext.NO_GENOTYPES;
    vctx_builder.genotypes(genotypes);

    HashSet<String> filters = new HashSet<String>();
    vctx_builder.filters(filters);

    HashMap<String, Object> attributes = new HashMap<String, Object>();
    attributes.put("NS", new Integer(4));
    vctx_builder.attributes(attributes);

    vctx_builder.loc("20", 2, 2);
    vctx_builder.log10PError(-8.0);

    String[] expected = new String[] { "20", "2", ".", "C", "A", "80", "PASS", "NS=4" };

    VariantContext ctx = vctx_builder.make();
    writable.set(ctx);
    writer.write(1L, writable);
    writer.close(taskAttemptContext);

    LineNumberReader reader = new LineNumberReader(new FileReader(test_vcf_output));
    skipHeader(reader);
    String[] fields = Arrays.copyOf(reader.readLine().split("\t"), expected.length);
    Assert.assertArrayEquals("comparing VCF single line", expected, fields);
}

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From source file:codingchallenge.SortableChallenge.java

private void initProductsMatcher() throws IOException, JSONException {
    List<Product> products = new ArrayList<Product>();
    LineNumberReader lproductsReader = new LineNumberReader(productsReader);
    try {/*w  w  w  . j  a va2 s.c o m*/
        for (String line = lproductsReader.readLine(); line != null; line = lproductsReader.readLine()) {
            line = line.trim();
            if (line.length() == 0) {
                continue;
            }
            JSONTokener tokener = new JSONTokener(line);
            Object token = tokener.nextValue();
            if (!(token instanceof JSONObject)) {
                throw new BadInputException("Bad product data: " + token);
            }
            JSONObject productJSON = (JSONObject) token;
            String name = getStringProp("product_name", productJSON);
            String manufacturer = getStringProp("manufacturer", productJSON);
            String family = getStringProp("family", productJSON);
            String model = getStringProp("model", productJSON);
            String announcedDate = getStringProp("announced-date", productJSON);
            products.add(new Product(name, manufacturer, family, model, announcedDate));
        }
    } finally {
        lproductsReader.close();
    }
    matcher.initProducts(products);

}

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From source file:com.bce.gis.io.zweidm.SmsParser.java

private void parse(final Reader reader) throws IOException {
    Assert.isNotNull(reader);//w  w w.j  a  v  a  2 s .c om

    final LineNumberReader lnReader = new LineNumberReader(reader);
    for (String line = lnReader.readLine(); line != null; line = lnReader.readLine()) {
        try {
            if (line.startsWith("ND")) //$NON-NLS-1$
                interpreteNodeLine(line, lnReader);
            else if (line.startsWith("E3T")) //$NON-NLS-1$
                interpreteE3TLine(line, lnReader);
            else if (line.startsWith("E4Q")) //$NON-NLS-1$
                interpreteE4QLine(line, lnReader);
        } catch (final NumberFormatException e) {
            addStatus(lnReader, IStatus.ERROR, Messages.getString("SmsParser_2"), e.getLocalizedMessage()); //$NON-NLS-1$
        }

        /* Abort after too many problems, */
        final int maxProblemCount = 100;
        if (m_stati.size() > maxProblemCount) {
            m_stati.add(IStatus.ERROR, Messages.getString("SmsParser_3")); //$NON-NLS-1$
            return;
        }
    }
}

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From source file:com.pactera.edg.am.metamanager.extractor.adapter.extract.db.impl.DbFromFileExtractServiceImpl.java

private Catalog getCatalog(InputStream input) {
    LineNumberReader br = new LineNumberReader(new InputStreamReader(input));
    boolean isTable = false, isColumn = false, isProcedure = false, isTrigger = false;
    String line;/*w  ww .j a  v  a 2 s.  co m*/
    try {
        while ((line = br.readLine()) != null) {
            if (line.startsWith(TABLE_FLAG)) {
                // 
                isTable = true;
                isColumn = false;
                isProcedure = false;
                isTrigger = false;
                // 
                continue;
            } else if (line.startsWith(COLUMN_FLAG)) {
                // 
                isColumn = true;
                isTable = false;
                isProcedure = false;
                isTrigger = false;
                // 
                continue;
            } else if (line.startsWith(PROCEDURE_FLAG)) {
                // 
                isProcedure = true;
                isTable = false;
                isColumn = false;
                isTrigger = false;
                // 
                continue;
            } else if (line.startsWith(TRIGGER_FLAG)) {
                // ?
                isTrigger = true;
                isTable = false;
                isColumn = false;
                isProcedure = false;
                // 
                continue;
            }

            if (isColumn) {
                // ?COLUMN-->??,
                genColumn(line);
            } else if (isTable) {
                // ?TABLEVIEW
                genTable(line);
            } else if (isProcedure) {
                // ?PROCEUDRE
                genProcedure(line);
            } else if (isTrigger) {
                // ?TRIGGER
                genTrigger(line);
            }
        }

        return genCatalog();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        // ?
        if (br != null) {
            try {
                br.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }

        schemaCache.clear();
        columnSetCache.clear();
    }
    return null;
}

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From source file:com.indoqa.lang.util.StringUtils.java

/**
 * Count the lines of the passed test. A line is considered to be terminated by any one of a line feed ('\n'), a carriage return
 * ('\r'), or a carriage return followed immediately by a linefeed.
 *
 * @param content The text whose lines are to be counted.
 * @return The number of lines.//  w  ww . ja  v  a  2  s  .  co m
 */
public static int countLines(String content) {
    if (org.apache.commons.lang3.StringUtils.isEmpty(content)) {
        return 0;
    }

    LineNumberReader lnr = new LineNumberReader(new StringReader(content));

    int count = 0;
    try {
        while (lnr.readLine() != null) {
            count++;
        }
    } catch (IOException ioe) {
        return -1;
    }

    return count;
}

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