Example usage for java.io File createTempFile

Introduction

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

Prototype

public static File createTempFile(String prefix, String suffix) throws IOException

Source Link

Document

Creates an empty file in the default temporary-file directory, using the given prefix and suffix to generate its name.

Usage

From source file:MockFedoraIT.java

@SuppressWarnings("unused")
private File getJunkFile(int kbytes) {
    File junk = null;//from www  .  j  a  v  a2 s  . co  m
    try {
        junk = File.createTempFile("test", "junk");
        try (OutputStream out = new FileOutputStream(junk)) {
            byte[] buffer = new byte[4096];
            for (int i = 0; i < buffer.length; i++) {
                buffer[i] = 'C';
            }
            for (int i = 0; i * 4 < kbytes; i++) {
                out.write(buffer);
            }
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
    LOG.debug("junk file created");
    return junk;
}

From source file:com.whizzosoftware.hobson.scheduler.ical.ICalTaskProviderTest.java

@Test
public void testEmptyCalendarFile() throws Exception {
    File sfile = File.createTempFile("hobsonschedule", ".ics");
    sfile.delete();//from   w  w w  .ja  v  a2 s .c om
    try {
        ICalTaskProvider scheduler = new ICalTaskProvider("pluginId", null, null);
        scheduler.setScheduleExecutor(new MockScheduledTaskExecutor());
        scheduler.setScheduleFile(sfile);
    } finally {
        sfile.delete();
    }
}

From source file:io.neba.core.mvc.SlingMultipartFileTest.java

@Test
public void testTransferToFile() throws Exception {
    withMultipartFileContents("Junit Test");
    withDestinationFile(File.createTempFile("junt-test", ".tmp"));
    transferMultipartFileToDestinationFile();
    assertDestinationFileContentIsMultiPartContent();
}

From source file:com.stratio.ingestion.sink.cassandra.CassandraSinkIT.java

private void _do() throws TTransportException, IOException, InterruptedException {
    final Context context = new Context();
    final InetSocketAddress contactPoint = CassandraTestHelper.getCassandraContactPoint();
    context.put("tables", "keyspaceTestCassandraSinkIT.tableTestCassandraSinkIT");
    context.put("hosts", contactPoint.getAddress().getHostAddress());
    context.put("batchSize", "1");
    context.put("consistency", "QUORUM");

    final File cqlFile = File.createTempFile("flumeTest", "cql");
    cqlFile.deleteOnExit();//from  w w  w  .  j a v  a 2  s .  c o  m

    IOUtils.write(
            "CREATE KEYSPACE IF NOT EXISTS keyspaceTestCassandraSinkIT WITH REPLICATION = { 'class' : 'SimpleStrategy', 'replication_factor' : 1 };\n\n"
                    + "CREATE TABLE IF NOT EXISTS keyspaceTestCassandraSinkIT.tableTestCassandraSinkIT ("
                    + "id uuid, bool_field boolean, int_field int, PRIMARY KEY (int_field)" + ");\n\n",
            new FileOutputStream(cqlFile));

    context.put("cqlFile", cqlFile.getAbsolutePath());
    sink = new CassandraSink();
    sink.configure(context);

    Context channelContext = new Context();
    channelContext.put("capacity", "10000");
    channelContext.put("transactionCapacity", "200");
    channel = new MemoryChannel();
    channel.setName("junitChannel");
    Configurables.configure(channel, channelContext);
    sink.setChannel(channel);

    sink.start();
    sink.stop();
}

From source file:com.cloud.utils.PropertiesUtilsTest.java

@Test
public void processConfigFile() throws IOException {
    File tempFile = File.createTempFile("temp", ".properties");
    FileUtils.writeStringToFile(tempFile, "a=b\nc=d\n");
    Map<String, String> config = PropertiesUtil.processConfigFile(new String[] { tempFile.getAbsolutePath() });
    Assert.assertEquals("b", config.get("a"));
    Assert.assertEquals("d", config.get("c"));
    tempFile.delete();// w w w .j  av  a  2s.c  om
}

From source file:cx.jbzdak.diesIrae.genieConnector.ParamTest.java

@Before
public void startup() throws Exception {
    connector = new SimpleConnector();
    File f = new File("C:\\GENIE2K\\CAMFILES\\NBSSTD.CNF");
    File temp = File.createTempFile("gcTest", "CNF");
    temp.deleteOnExit();//from  w w  w  .j a va2s. co  m
    FileUtils.copyFile(f, temp);
    connector.setFlush(FlushType.AUTO_COMMIT);
    connector.openFile(temp, EnumSet.of(OpenMode.READ_WRITE, OpenMode.SYSTEM_WRITE, OpenMode.EXCLUSIVE,
            OpenMode.TAKE_CONTROL, OpenMode.TAKE_OVER));
    //connector.openSource("DET_1", EnumSet.of(OpenMode.READ_WRITE, OpenMode.SYSTEM_WRITE, OpenMode.EXCLUSIVE), SourceType.DETECTOR);
}

From source file:edu.harvard.med.screensaver.ui.arch.searchresults.CsvDataExporter.java

@Override
public InputStream export(Iterator<T> iter) throws IOException {
    assert _columns != null : "must call setTableColumns() first";
    CSVPrintWriter csvWriter = null;//from   ww  w. j av  a  2  s  .c om
    try {
        File file = File.createTempFile("screensaver", "csv");
        Writer writer = new BufferedWriter(new FileWriter(file));
        csvWriter = new CSVPrintWriter(writer, "\n");
        writeFile(csvWriter, iter);
        csvWriter.close();
        return new BufferedInputStream(new FileInputStream(file));
    } catch (Exception e) {
        if (e instanceof IOException) {
            throw (IOException) e;
        }
        throw new DevelopmentException(e.getMessage());
    } finally {
        if (csvWriter != null) {
            IOUtils.closeQuietly(csvWriter);
        }
    }
}

From source file:de.hpi.fgis.hdrs.node.Index.java

/**
 * Create an index in the temp directory.
 * Used for testing.// ww  w  . ja  v a2s .  com
 * @throws IOException 
 */
public static Index createTmpIndex(Triple.COLLATION order) throws IOException {
    File root = File.createTempFile("hdrs_index_root", "");
    if (!root.delete()) {
        throw new IOException("Couldn't create tmp directory.");
    }
    Index index = createIndex(root, order, new SegmentIdGenerator() {
        private long id = 0;

        @Override
        public synchronized long generateSegmentId() {
            return ++id;
        }
    });
    // create initial segment
    index.createSeedSegment();
    return index;
}

From source file:com.adaptris.core.fs.CompositeFileFilterTest.java

@Test
public void testFilterMatches() throws Exception {
    File src = File.createTempFile(this.getClass().getSimpleName(), ".xml");
    write(2048, src);//from w w  w.  j a  v a  2 s  . c o  m
    CompositeFileFilter df = new CompositeFileFilter(FILTER_SIZE, true);
    boolean accepted = df.accept(src);
    String text = src + ", size=" + src.length() + " should match";
    src.delete();
    assertTrue(text, accepted);
}

From source file:edu.umn.msi.tropix.proteomics.test.CreateMzXML.java

@Test(groups = { "create" })
public void createMzXML() throws Exception {
    final DTAToMzXMLConverterImpl converter = new DTAToMzXMLConverterImpl();
    final InMemoryDTAListImpl dtaList = new InMemoryDTAListImpl();
    final String[] dtaNames = new String[] { "mrr.103.106.1.dta", "mrr.1105.1106.2.dta", "mrr.1105.1106.3.dta",
            "mrr.2025.2026.2.dta", "mrr.2025.2026.3.dta", "mrr.3009.3011.1.dta" };
    for (final String dtaName : dtaNames) {
        final InputStream dtaStream = ProteomicsTests.getResourceAsStream(dtaName);
        dtaList.add(IOUtils.toByteArray(dtaStream), dtaName);
    }/*  w w w  .  jav a  2 s. c o  m*/
    final MzXML mzxml = converter.dtaToMzXML(dtaList, null);
    final MzXMLUtility mzxmlUtility = new MzXMLUtility();
    mzxmlUtility.serialize(mzxml, File.createTempFile("valid", "mzxml"));
    System.out.println(mzxmlUtility.toString(mzxml));
}