Example usage for org.apache.commons.io FileUtils writeLines

Introduction

In this page you can find the example usage for org.apache.commons.io FileUtils writeLines.

Prototype

public static void writeLines(File file, Collection lines, String lineEnding) throws IOException

Source Link

Document

Writes the toString() value of each item in a collection to the specified File line by line.

Usage

From source file:org.apache.oodt.cas.pge.TestPGETaskInstance.java

@Test
public void testCreatePgeConfig() throws Exception {
    final String KEY = "TestKey";
    final String VALUE = "TestValue";
    File pgeConfigFile = new File(createTmpDir(), "pgeConfig.xml");
    FileUtils.writeLines(pgeConfigFile, "UTF-8",
            Lists.newArrayList("<?xml version=\"1.0\" encoding=\"UTF-8\"?>", "<pgeConfig>",
                    "   <customMetadata>", "      <metadata key=\"" + KEY + "\" val=\"" + VALUE + "\"/>",
                    "   </customMetadata>", "</pgeConfig>"));
    PGETaskInstance pgeTask = createTestInstance();
    pgeTask.pgeMetadata.replaceMetadata(CONFIG_FILE_PATH, pgeConfigFile.getAbsolutePath());
    PgeConfig pgeConfig = pgeTask.createPgeConfig();
    assertNotNull(pgeConfig);/*w  w w  .  j  a  v a 2  s  .  c  o m*/
    assertEquals(VALUE, pgeTask.pgeMetadata.getMetadata(KEY));

    pgeTask = createTestInstance();
    pgeTask.pgeMetadata.replaceMetadata(PGE_CONFIG_BUILDER, MockPgeConfigBuilder.class.getCanonicalName());
    pgeConfig = pgeTask.createPgeConfig();
    assertEquals(MockPgeConfigBuilder.MOCK_EXE_DIR, pgeConfig.getExeDir());
}

From source file:org.blocks4j.commons.metrics3.MetricCounterBackup.java

public void persist(String name, long value) {
    String normalized = normalize(name);
    try {/*from w ww  .  j a  v a2s  .co m*/
        File output = new File(base, normalized);
        FileUtils.writeLines(output, Arrays.asList(String.valueOf(value)), false);
    } catch (Exception e) {
        log.error("error while writing to file [" + base.getName() + System.getProperty("file.separator")
                + normalized + "]", e);
    }
}

From source file:org.camunda.bpm.benchmark.report.CsvReportWriter.java

public void write(MetricsResults result) {
    File file = new File(fileName);
    List<String> lines = new ArrayList<String>();

    // header//from w  w  w. ja va  2s .c  om
    addLine(lines, "reporter", "metric", "reporter_metric", "operator", "intervalStart", "intervalEnd",
            "value");

    for (Map.Entry<String, List<MetricsResultInstance>> resultsByReporter : result.getMetricsByReporter()
            .entrySet()) {
        for (MetricsResultInstance resultInstance : resultsByReporter.getValue()) {
            addLine(lines, resultsByReporter.getKey(), resultInstance.getMetricName(),
                    resultsByReporter.getKey() + "_" + resultInstance.getMetricName(),
                    resultInstance.getOperator(), formatDate(resultInstance.getStartDate()),
                    formatDate(resultInstance.getEndDate()), resultInstance.getValue());
        }
    }

    for (MetricsResultInstance resultInstance : result.getAggregatedResults()) {
        addLine(lines, "aggregated", resultInstance.getMetricName(),
                "aggregated_" + resultInstance.getMetricName(), resultInstance.getOperator(),
                formatDate(resultInstance.getStartDate()), formatDate(resultInstance.getEndDate()),
                resultInstance.getValue());
    }

    System.out.println("Writing to " + file.getAbsolutePath());

    try {
        FileUtils.writeLines(file, "UTF-8", lines);
    } catch (IOException e) {
        throw new RuntimeException("Could not write to file " + fileName, e);
    }
}

From source file:org.codehaus.mojo.exec.test1.Test.java

public static void main(String[] args) throws Exception {

    // make sure junit classes are in the classpath
    Assert.assertTrue("missing output file path", args.length > 0);

    List myProperties = new ArrayList();
    for (int i = 0; i < args.length - 1; i++) {
        myProperties.add("arg." + args[i + 1]);
    }/*from   w  w w . ja  v a 2  s . c  o m*/

    Properties systemProperties = System.getProperties();
    for (Iterator it = systemProperties.keySet().iterator(); it.hasNext();) {
        String key = it.next().toString();
        if (key.startsWith("project.")) {
            myProperties.add(key + "=" + systemProperties.get(key));
        }
    }
    Collections.sort(myProperties);
    File toFile = new File(args[0]);
    System.out.println(toFile.getAbsolutePath());
    toFile.getParentFile().mkdirs();
    FileUtils.writeLines(new File(args[0]), "UTF-8", myProperties);
}

From source file:org.codehaus.mojo.exec.test3.Test.java

public static void main(String[] args) throws Exception {

    if (args.length == 0) {
        throw new IllegalArgumentException("missing output file path");
    }/*  w  w  w  .j  a  v a2 s .c  o  m*/

    List myProperties = new ArrayList();
    for (int i = 0; i < args.length - 1; i++) {
        myProperties.add("arg." + args[i + 1]);
    }

    Properties systemProperties = System.getProperties();
    for (Iterator it = systemProperties.keySet().iterator(); it.hasNext();) {
        String key = it.next().toString();
        if (key.startsWith("project.")) {
            myProperties.add(key + "=" + systemProperties.get(key));
        }
    }
    myProperties.add("user.dir=" + systemProperties.get("user.dir"));
    myProperties.add("java.class.path=" + systemProperties.get("java.class.path"));

    Collections.sort(myProperties);
    File toFile = new File(args[0]);
    toFile.getParentFile().mkdirs();
    FileUtils.writeLines(new File(args[0]), "UTF-8", myProperties);
}

From source file:org.commonjava.aprox.subsys.datafile.DataFile.java

public void writeLines(final List<String> lines, final String encoding, final ChangeSummary summary)
        throws IOException {
    FileUtils.writeLines(file, lines, encoding);
    events.modified(file, summary);//from   ww  w  .j a  va  2s.c  om
}

From source file:org.commonjava.aprox.subsys.datafile.DataFile.java

public void appendLines(final List<String> lines, final ChangeSummary summary) throws IOException {
    FileUtils.writeLines(file, lines, true);
    events.modified(file, summary);//from   w  w w .  j a va2 s.  c  om
}

From source file:org.eclipse.smarthome.core.service.AbstractWatchServiceTest.java

private void assertByRelativePath(String fileName) throws Exception {
    File file = new File(WATCHED_DIRECTORY + File.separatorChar + fileName);
    file.getParentFile().mkdirs();//from w w w  .j  av  a2 s.c  om

    assertThat(file.exists(), is(false));

    // We have to be sure that all the subdirectories of the watched directory are created when the watched service
    // is activated
    watchService.activate();

    file.createNewFile();
    fullEventAssertionsByKind(fileName, ENTRY_CREATE, false);

    // File modified
    FileUtils.writeLines(file, Collections.singletonList("Additional content"), true);
    fullEventAssertionsByKind(fileName, ENTRY_MODIFY, false);

    // File modified but identical content
    FileUtils.writeLines(file, Collections.singletonList("Additional content"), false);
    assertNoEventsAreProcessed();

    // File deleted
    file.delete();
    fullEventAssertionsByKind(fileName, ENTRY_DELETE, true);
}

From source file:org.haedus.io.DiskFileHandler.java

@Override
public void writeLines(String path, List<String> data) {
    File file = new File(path);
    try {//from  w  w w .jav a2 s. c  o m
        FileUtils.writeLines(file, encoding, data);
    } catch (IOException e) {
        LOGGER.error("Error when writing to \"{}\"!", path, e);
    }
}

From source file:org.ikasan.component.endpoint.filesystem.producer.FileProducer.java

/**
 * Write the payload to the file based on the incoming payload type.
 * @param file/*from w w w .  j  a va  2s .c o  m*/
 * @param payload
 * @throws IOException
 */
protected void writeFile(File file, Object payload) throws IOException {
    if (payload instanceof String) {
        FileUtils.writeStringToFile(file, (String) payload, configuration.getEncoding());
    } else if (payload instanceof byte[]) {
        FileUtils.writeByteArrayToFile(file, (byte[]) payload);
    }
    if (payload instanceof Collection) {
        if (configuration.getLineEnding() != null) {
            FileUtils.writeLines(file, (Collection) payload, configuration.getLineEnding());
        } else {
            FileUtils.writeLines(file, (Collection) payload);
        }
    }

}