Example usage for java.lang NullPointerException NullPointerException

Introduction

In this page you can find the example usage for java.lang NullPointerException NullPointerException.

Prototype

public NullPointerException()

Source Link

Document

Constructs a NullPointerException with no detail message.

Usage

From source file:Main.java

/**
 * Submits a Runnable task for execution on the EDT and returns a
 * Future representing that task./*w  w w  .j  a  v a2  s  . c  o  m*/
 *
 * @param task the task to submit
 * @param result the result to return upon successful completion
 * @return a Future representing pending completion of the task,
 *         and whose <tt>get()</tt> method will return the given
 *         result value upon completion
 * @throws NullPointerException if the task is null
 */
public static <V> Future<V> submit(Runnable task, V result) {
    if (task == null) {
        throw new NullPointerException();
    }
    FutureTask<V> future = new FutureTask<V>(task, result);
    execute(future);
    return future;
}

From source file:com.milaboratory.core.io.CompressionType.java

private static InputStream createInputStream(CompressionType ct, InputStream is, int buffer)
        throws IOException {
    switch (ct) {
    case None:/*from   w w w.j a  v a 2  s  .c  om*/
        return is;
    case GZIP:
        return new GZIPInputStream(is, buffer);
    case BZIP2:
        CompressorStreamFactory factory = new CompressorStreamFactory();
        try {
            return factory.createCompressorInputStream(CompressorStreamFactory.BZIP2,
                    new BufferedInputStream(is));
        } catch (CompressorException e) {
            throw new IOException(e);
        }
    }
    throw new NullPointerException();
}

From source file:org.cloudfoundry.client.lib.io.DynamicInputStream.java

@Override
public int read(byte[] b, int off, int len) throws IOException {
    if (b == null) {
        throw new NullPointerException();
    }/* w w w . ja  v a2s  .co m*/
    if (off < 0 || len < 0 || len > (b.length - off)) {
        throw new IndexOutOfBoundsException();
    }
    if (len == 0) {
        return 0;
    }
    return doRead(b, off, len, true);
}

From source file:com.icesoft.faces.component.ext.renderkit.ImageRenderer.java

protected String processSrcAttribute(FacesContext facesContext, UIGraphic uiGraphic) {
    Object o = uiGraphic.getValue();
    if (o == null) {
        o = uiGraphic.getUrl();/*from  w  w w  .j a v a2 s .c o m*/
    }
    if (o == null) {
        log.error("The value of graphicImage component is missing", new NullPointerException());
        return new String();
    }
    if (o instanceof byte[]) {
        return ((HtmlGraphicImage) uiGraphic).getByteArrayImagePath(facesContext);
    } else if (o instanceof Resource) {
        ResourceRegistry registry = ResourceRegistryLocator.locate(facesContext);
        return registry.registerResource((Resource) o).getPath();
    } else {
        // delegate to the parent class
        return super.processSrcAttribute(facesContext, uiGraphic);
    }
}

From source file:org.pentaho.chart.plugin.jfreechart.outputs.JFreeChartOutput.java

public JFreeChartOutput(final JFreeChart chart) {
    if (chart == null) {
        throw new NullPointerException();
    }//from w ww .  ja  v  a 2s  . com
    this.chart = chart;
}

From source file:net.alegen.datpass.library.Generator.java

public void setCurrentProfile(Profile profile) {
    if (profile == null)
        throw new NullPointerException();
    this.currentProfile = profile;
}

From source file:com.trickl.crawler.protocol.soap.SoapProtocol.java

@Override
public ManagedContentEntity load(URI uri) throws IOException {
    if (uri == null)
        throw new NullPointerException();

    ByteArrayOutputStream xmlOut = new ByteArrayOutputStream();
    StreamResult response = new StreamResult(xmlOut);
    boolean success = getWebServiceTemplate().sendSourceAndReceiveToResult(uri.toString(), getRequest(),
            new WebServiceMessageCallback() {
                // Set the SOAP header
                @Override/*w  w w.  ja v a  2 s . co  m*/
                public void doWithMessage(WebServiceMessage message) {
                    URI action = SoapProtocol.this.getAction();
                    if (action != null) {
                        ((SoapMessage) message).setSoapAction(action.toString());
                    }
                }
            }, response);

    if (!success) {
        throw new IOException("No soap response received from'" + uri.toString() + "'");
    }
    return new TransformResultContentEntity(xmlOut);
}

From source file:eu.europa.esig.dss.FileDocument.java

/**
 * Create a FileDocument/*from ww w.j  av  a2s  . co  m*/
 *
 * @param file {@code File}
 */
public FileDocument(final File file) {
    if (file == null) {
        throw new NullPointerException();
    }
    if (!file.exists()) {
        throw new DSSException("File Not Found: " + file.getAbsolutePath());
    }
    this.file = file;
    this.name = file.getName();
    this.mimeType = MimeType.fromFileName(file.getName());
}

From source file:cz.muni.fi.pa165.deliveryservice.service.CourierServiceImpl.java

@PreAuthorize("hasRole('ROLE_ADMIN')")
@Override// w w  w.j av a  2  s  .  c om
public void deleteCourier(CourierDTO courierDto) {
    if (courierDto == null) {
        throw new NullPointerException();
    }

    Courier courier = courierDao.findCourier(courierDto.getId());
    courier.setActive(Boolean.FALSE);
    courierDao.updateCourier(courier);
}

From source file:technology.tikal.ventas.model.producto.ofy.ProductoDeLineaOfy.java

public ProductoDeLineaOfy(LineaDeProductos linea, Catalogo owner) {
    super(owner);
    if (linea == null) {
        throw new NullPointerException();
    }//from   w  w  w  .  ja  v  a 2 s  . c  o  m
    if (linea.getId() == null) {
        throw new IllegalArgumentException();
    }
    this.refLinea = Ref.create(linea);
}