Example usage for java.util ArrayList toArray

List of usage examples for java.util ArrayList toArray

  1. HOME
  2. Java
  3. java
  4. java.util.*
  5. ArrayList
  6. toArray

Introduction

In this page you can find the example usage for java.util ArrayList toArray.

Prototype

@SuppressWarnings("unchecked")
public <T> T[] toArray(T[] a)

Source Link

Document

Returns an array containing all of the elements in this list in proper sequence (from first to last element); the runtime type of the returned array is that of the specified array.

Usage

From source file:com.cloudera.sqoop.tool.TestToolPlugin.java

public void testPlugin() {
    // Register the plugin with SqoopTool.
    Configuration pluginConf = new Configuration();
    pluginConf.set(SqoopTool.TOOL_PLUGINS_KEY, PluginClass.class.getName());
    SqoopTool.loadPlugins(pluginConf);/*from   w ww. j av  a2 s.c  om*/

    ArrayList<String> args = new ArrayList<String>();
    args.add("fooTool");
    args.add("--username");
    args.add("bob");
    args.add("--connect");
    args.add("anywhere");

    int ret = Sqoop.runTool(args.toArray(new String[0]));
    assertEquals("Expected tool run success", 0, ret);

    String actualUser = FooTool.getLastUser();
    assertEquals("Failed to set username correctly.", "bob", actualUser);
}

From source file:atg.tools.dynunit.nucleus.NucleusUtils.java

public static Nucleus startNucleusWithModules(NucleusStartupOptions startupOptions)
        throws ServletException, FileNotFoundException {
    notNull(startupOptions);//from  w w  w. jav  a 2  s.c  o m
    notEmpty(startupOptions.getInitialService());
    final File dynamoRoot = getExistingFile(findDynamoRoot());
    setDynamoPropertyIfEmpty("atg.dynamo.root", dynamoRoot.getAbsolutePath());
    final File dynamoHome = new File(dynamoRoot, "home");
    setDynamoPropertyIfEmpty("atg.dynamo.home", dynamoHome.getAbsolutePath());
    final String modulesPath = StringUtils.join(startupOptions.getModules(), File.pathSeparatorChar);
    setDynamoProperty("atg.dynamo.modules", modulesPath);
    setSystemPropertyIfEmpty("atg.dynamo.license.read", "true");
    setSystemPropertyIfEmpty("atg.license.read", "true");

    // our temporary server directory.
    File fileServerDir = null;

    try {

        AppModuleManager moduleManager = new MultiInstallLocalAppModuleManager(dynamoRoot.getAbsolutePath(),
                dynamoRoot, modulesPath);

        AppLauncher launcher = AppLauncher.getLauncher(moduleManager, modulesPath);

        // Start Nucleus
        String configpath = DynamoServerLauncher.calculateConfigPath(launcher, startupOptions.getLiveConfig(),
                startupOptions.getLayersAsString(), false, null);

        // use the NucleusUtils config dir as a base, since it
        // empties out license checks, etc.
        File fileBaseConfig = getConfigPath(NucleusUtils.class, null, false);

        if ((fileBaseConfig != null) && fileBaseConfig.exists()) {
            configpath = configpath + File.pathSeparator + fileBaseConfig.getAbsolutePath();
        }

        // add the additional config path as the last arg, if needed
        File fileTestConfig = getConfigPath(startupOptions.getClassRelativeTo(),
                startupOptions.getBaseConfigDirectory(), false);

        // now add it to the end of our config path
        if ((fileTestConfig != null) && fileTestConfig.exists()) {
            configpath = configpath + File.pathSeparator + fileTestConfig.getAbsolutePath();
        } else if (fileTestConfig != null) {
            logger.error("Warning: did not find directory {}", fileTestConfig.getAbsolutePath());
        }
        String dynUnitHome = DynUnit.getHome();
        if (dynUnitHome != null) {
            configpath = configpath + File.pathSeparator + dynUnitHome + File.separatorChar + "licenseconfig";
        }
        // finally, create a server dir.
        fileServerDir = createTempServerDir();

        setSystemProperty("atg.dynamo.server.home", fileServerDir.getAbsolutePath());
        NucleusServlet.addNamingFactoriesAndProtocolHandlers();

        ArrayList<String> listArgs = new ArrayList<String>();
        listArgs.add(configpath);
        listArgs.add("-initialService");
        listArgs.add(startupOptions.getInitialService());

        PropertyEditors.registerEditors();
        logger.info("Starting nucleus with arguments: " + listArgs);
        Nucleus n = Nucleus.startNucleus(listArgs.toArray(new String[listArgs.size()]));

        // remember our temporary server directory for later deletion
        nucleiConfigPathsCache.put(n, fileServerDir);
        // clear out the variable, so our finally clause knows not to
        // delete it
        fileServerDir = null;

        return n;
    } catch (AppLauncherException e) {
        throw logger.throwing(new ServletException(e));
    } catch (IOException e) {
        throw logger.throwing(new ServletException(e));
    } finally {
        if (fileServerDir != null) {
            try {
                // a non-null value means it was created, but not added to our list,
                // so we should nuke it.
                FileUtils.deleteDirectory(fileServerDir);
            } catch (IOException e) {
                logger.catching(Level.ERROR, e);
            }
        }
    }
}

From source file:com.thoughtworks.go.domain.materials.svn.SvnMaterialUpdater.java

private BuildCommand update(String workingDir, Revision revision) {
    ArrayList<String> args = new ArrayList<>();
    addCredentials(args);//from w  w  w  . java 2  s  . co m
    args.add("update");
    args.add("--non-interactive");
    args.add("-r");
    args.add(revision.getRevision());
    args.add(workingDir);
    return exec("svn", args.toArray(new String[args.size()]));
}

From source file:com.inmobi.messaging.checkpoint.FSCheckpointProvider.java

@Override
public byte[] read(String key) {
    Path currentCheckpoint = getCheckpointPath(key);
    BufferedInputStream in = null;
    byte[] buffer = null;
    try {//from  ww  w.  ja  v a2  s.  c  o m
        LOG.info("checkpoint path:" + currentCheckpoint);
        if (!fs.exists(currentCheckpoint)) {
            LOG.info("No checkpoint to read");
            return null;
        }
        in = new BufferedInputStream(fs.open(currentCheckpoint));
        ArrayList<Byte> tempList = new ArrayList<Byte>();
        int next = in.read();
        while (next != -1) {
            tempList.add((byte) next);
            next = in.read();
        }
        Byte[] bytes = tempList.toArray(new Byte[tempList.size()]);
        buffer = new byte[tempList.size()];
        for (int i = 0; i < buffer.length; i++) {
            buffer[i] = bytes[i].byteValue();
        }
    } catch (IOException e) {
        LOG.warn("Could not read checkpoint ", e);
        throw new RuntimeException(e);
    } finally {
        try {
            if (in != null)
                in.close();
        } catch (IOException e) {
            LOG.error("Error in closing [" + currentCheckpoint + "]");
            throw new RuntimeException(e);
        }
    }
    return buffer;
}

From source file:KV78Tester.java

public String[] parseLines(BufferedReader in) throws Exception {
    JsonFactory f = new JsonFactory();
    JsonParser jp = f.createJsonParser(in);
    ArrayList<String> lines = new ArrayList<String>();
    jp.nextToken();/*from   w ww  .  j  ava2s .  c o  m*/
    while (jp.nextToken() != JsonToken.END_OBJECT) {
        String line = jp.getCurrentName();
        lines.add(line);
        jp.nextToken();
    }
    jp.close();
    in.close();
    return lines.toArray(new String[lines.size()]);
}

From source file:jat.application.DE405Propagator.DE405PropagatorPlot.java

double[][] getXYZforPlot(ArrayList<Double> xsol, ArrayList<Double> ysol, ArrayList<Double> zsol) {
    int arraySize = xsol.size();
    double[] xsolArray = ArrayUtils.toPrimitive(xsol.toArray(new Double[arraySize]));
    double[] ysolArray = ArrayUtils.toPrimitive(ysol.toArray(new Double[arraySize]));
    double[] zsolArray = ArrayUtils.toPrimitive(zsol.toArray(new Double[arraySize]));
    double[][] XYZ = new double[arraySize][3];
    plotBounds = 0.;// www.j a  v  a2 s  .  c  o  m
    for (int i = 0; i < arraySize; i++) {
        XYZ[i][0] = xsolArray[i];
        XYZ[i][1] = ysolArray[i];
        XYZ[i][2] = zsolArray[i];
        plotBounds = Math.max(plotBounds, Math.abs(XYZ[i][0]));
        plotBounds = Math.max(plotBounds, Math.abs(XYZ[i][1]));
        plotBounds = Math.max(plotBounds, Math.abs(XYZ[i][2]));
    }
    plotBounds /= 1.5;
    return XYZ;
}

From source file:cool.pandora.modeller.ui.BagTableFormBuilder.java

/**
 * addList.//from   w  w w  .  j  a  v a 2s .c  o  m
 *
 * @param isRequired   boolean
 * @param label        String
 * @param elements     Collection
 * @param defaultValue String
 * @param checkbox     JComponent
 * @return addBinding
 */
public JComponent[] addList(final boolean isRequired, final String label, final Collection<String> elements,
        final String defaultValue, final JComponent checkbox) {
    final ArrayList<String> listModel = new ArrayList<>();
    listModel.addAll(elements);

    // Set default value selected from value list
    final JComboBox<String> dropDownTextField = new JComboBox<>(
            listModel.toArray(new String[listModel.size()]));
    dropDownTextField.setSelectedItem(defaultValue);
    final Object obj = dropDownTextField.getSelectedItem();
    dropDownTextField.setSelectedItem(obj);

    return addBinding(isRequired, label, dropDownTextField, checkbox);
}

From source file:org.opcfoundation.ua.application.Application.java

public String[] getLocaleIds() {
    ArrayList<String> result = new ArrayList<String>(locales.size());
    for (Locale l : locales)
        result.add(LocalizedText.toLocaleId(l));
    return result.toArray(new String[result.size()]);
}

From source file:com.cloudera.sqoop.TestTargetDir.java

/** test invalid argument exception if several output options. */
public void testSeveralOutputsIOException() throws IOException {

    try {//from  ww  w.  jav a2  s.c  o m
        ArrayList args = getOutputArgv(true);
        args.add("--warehouse-dir");
        args.add(getWarehouseDir());
        args.add("--target-dir");
        args.add(getWarehouseDir());

        String[] argv = (String[]) args.toArray(new String[0]);
        runImport(argv);

        fail("warehouse-dir & target-dir were set and run " + "without problem reported");

    } catch (IOException e) {
        // expected
    }
}

From source file:com.morphoss.jumble.models.Word.java

@Override
public void writeToParcel(Parcel dest, int flags) {
    dest.writeString(nameKey);//from   w w w.j ava  2s  .c o  m
    dest.writeString(imagePath);

    ArrayList<Localisation> valueList = new ArrayList<Localisation>();
    valueList.addAll(localisations.values());

    Localisation[] arr = new Localisation[valueList.size()];
    valueList.toArray(arr);
    dest.writeParcelableArray(arr, 0);

}