Example usage for java.io ByteArrayInputStream read

Introduction

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

Prototype

public int read(byte b[]) throws IOException 

Source Link

Document

Reads some number of bytes from the input stream and stores them into the buffer array b.

Usage

From source file:org.tinygroup.weblayer.webcontext.parser.fileupload.TinyFileItem.java

public byte[] get() {
    if (isInMemory()) {
        if (cachedContent == null) {
            cachedContent = dbos.getMemoryData();
        }/*from   www .  j av  a 2  s  .  c  om*/
        return cachedContent;
    }
    byte[] fileData = new byte[(int) getSize()];
    ByteArrayInputStream byteInStream = null;
    try {
        byteInStream = new ByteArrayInputStream(dbos.getFileData());
        byteInStream.read(fileData);
    } catch (IOException e) {
        fileData = null;
    } finally {
        if (byteInStream != null) {
            try {
                byteInStream.close();
            } catch (IOException e) {
                // ignore
            }
        }
    }
    return fileData;
}

---

From source file:imc.jettyserver.servlets.Log4jInit.java

private void convertLogFile(File srcConfig, File destConfig, File logDir) {

    // Step 1 read config file into memory
    String srcDoc = "not initialized";
    try {/*from www . j  a  v  a2s  .  co m*/
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        FileInputStream is = new FileInputStream(srcConfig);

        byte[] buf = new byte[1024];
        int len;
        while ((len = is.read(buf)) > 0) {
            baos.write(buf, 0, len);
        }

        is.close();
        baos.close();
        srcDoc = new String(baos.toByteArray());
    } catch (FileNotFoundException ex) {
        ex.printStackTrace();
    } catch (IOException ex) {
        ex.printStackTrace();
    }

    // Step 2 ; substitute Patterns
    String destDoc = srcDoc.replaceAll("loggerdir", logDir.getAbsolutePath().replaceAll("\\\\", "/"));

    // Step 3 ; write back to file
    try {
        ByteArrayInputStream bais = new ByteArrayInputStream(destDoc.getBytes());
        FileOutputStream fos = new FileOutputStream(destConfig);
        byte[] buf = new byte[1024];
        int len;
        while ((len = bais.read(buf)) > 0) {
            fos.write(buf, 0, len);
        }
        fos.close();
        bais.close();
    } catch (FileNotFoundException ex) {
        ex.printStackTrace();
    } catch (IOException ex) {
        ex.printStackTrace();
    }
}

---

From source file:org.carlspring.strongbox.artifact.generator.NugetPackageGenerator.java

private void createRels(String id, ZipOutputStream zos) throws IOException {
    ZipEntry ze = new ZipEntry("_rels/.rels");
    zos.putNextEntry(ze);//www.j a v  a 2 s  .c  om

    ByteArrayInputStream is = new ByteArrayInputStream(String.format(RELS_CONTENT, id).getBytes());
    byte[] buffer = new byte[4096];
    int len;
    while ((len = is.read(buffer)) > 0) {
        zos.write(buffer, 0, len);
    }

    is.close();
    zos.closeEntry();
}

---

From source file:org.carlspring.strongbox.artifact.generator.NugetPackageGenerator.java

private void createMetadata(String id, String version, ZipOutputStream zos) throws IOException {
    ZipEntry ze = new ZipEntry("package/services/metadata/core-properties/metadata.psmdcp");
    zos.putNextEntry(ze);/*from  w ww  . j  a v  a2 s.  co m*/

    ByteArrayInputStream is = new ByteArrayInputStream(String.format(PSMDCP_CONTENT, id, version).getBytes());
    byte[] buffer = new byte[4096];
    int len;
    while ((len = is.read(buffer)) > 0) {
        zos.write(buffer, 0, len);
    }

    is.close();
    zos.closeEntry();
}

---

From source file:org.exist.http.servlets.Log4jInit.java

private void convertLogFile(File srcConfig, File destConfig, File logDir) {

    // Step 1 read config file into memory
    String srcDoc = "not initialized";
    try {//w  w w. j a  va 2  s . c om
        final ByteArrayOutputStream baos = new ByteArrayOutputStream();
        final FileInputStream is = new FileInputStream(srcConfig);

        final byte[] buf = new byte[1024];
        int len;
        while ((len = is.read(buf)) > 0) {
            baos.write(buf, 0, len);
        }

        is.close();
        baos.close();
        srcDoc = new String(baos.toByteArray());
    } catch (final FileNotFoundException ex) {
        ex.printStackTrace();
    } catch (final IOException ex) {
        ex.printStackTrace();
    }

    // Step 2 ; substitute Patterns
    final String destDoc = srcDoc.replaceAll("loggerdir", logDir.getAbsolutePath().replaceAll("\\\\", "/"));

    // Step 3 ; write back to file
    try {
        final ByteArrayInputStream bais = new ByteArrayInputStream(destDoc.getBytes());
        final FileOutputStream fos = new FileOutputStream(destConfig);
        final byte[] buf = new byte[1024];
        int len;
        while ((len = bais.read(buf)) > 0) {
            fos.write(buf, 0, len);
        }
        fos.close();
        bais.close();
    } catch (final FileNotFoundException ex) {
        ex.printStackTrace();
    } catch (final IOException ex) {
        ex.printStackTrace();
    }
}

---

From source file:org.geoserver.wfs.response.SpatiaLiteOutputFormatTest.java

/**
 * Test not null content.//ww w  .j a  v a 2s.c o m
 * @throws Exception
 */
public void testContentNotNull() throws Exception {
    MockHttpServletResponse resp = getAsServletResponse(
            "wfs?request=GetFeature&typeName=Points&outputFormat=spatialite");
    ByteArrayInputStream sResponse = getBinaryInputStream(resp);
    int dataLengh = sResponse.available();
    boolean contentNull = true;
    byte[] data = new byte[dataLengh];
    sResponse.read(data);
    for (byte aByte : data)
        if (aByte != 0) {
            contentNull = false;
            break;
        }
    assertFalse(contentNull);
}

---

From source file:org.i3xx.step.uno.impl.ScriptCacheImpl.java

/**
 * Computes a MD5-Digest to verify integrity
 * /*from   www . j a  v  a2  s.co  m*/
 * @throws NoSuchAlgorithmException 
 * @throws IOException 
 */
public void computeDigest() throws NoSuchAlgorithmException, IOException {
    MessageDigest md = MessageDigest.getInstance("MD5");

    for (int i = 0; i < buffer.length; i++) {
        ByteArrayInputStream in = new ByteArrayInputStream(buffer[i]);
        byte[] buf = new byte[1024];
        int c = 0;

        while ((c = in.read(buf)) > -1)
            md.update(buf, 0, c);
    } //for

    byte[] dig = md.digest();
    digest = new String(Hex.encodeHex(dig));
}

---

From source file:com.moez.QKSMS.mmssms.Transaction.java

private static Uri createPartImage(Context context, String id, byte[] imageBytes, String mimeType)
        throws Exception {
    ContentValues mmsPartValue = new ContentValues();
    mmsPartValue.put("mid", id);
    mmsPartValue.put("ct", mimeType);
    mmsPartValue.put("cid", "<" + System.currentTimeMillis() + ">");
    Uri partUri = Uri.parse("content://mms/" + id + "/part");
    Uri res = context.getContentResolver().insert(partUri, mmsPartValue);

    // Add data to part
    OutputStream os = context.getContentResolver().openOutputStream(res);
    ByteArrayInputStream is = new ByteArrayInputStream(imageBytes);
    byte[] buffer = new byte[256];

    for (int len = 0; (len = is.read(buffer)) != -1;) {
        os.write(buffer, 0, len);//from www  . j  a  v a2s  . c om
    }

    os.close();
    is.close();

    return res;
}

---

From source file:org.wapama.web.server.UUIDBasedRepositoryServlet.java

/**
 * This method populates the response with the contents of the model.
 * It expects two parameters to be passed via the request, uuid and profile.
 *//*from w w  w.j a v  a2s.  c  o m*/
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    String uuid = req.getParameter("uuid");
    if (uuid == null) {
        throw new ServletException("uuid parameter required");
    }
    IDiagramProfile profile = getProfile(req, req.getParameter("profile"));
    ByteArrayInputStream input = new ByteArrayInputStream(
            _repository.load(req, uuid, profile.getSerializedModelExtension()));
    byte[] buffer = new byte[4096];
    int read;

    while ((read = input.read(buffer)) != -1) {
        resp.getOutputStream().write(buffer, 0, read);
    }
}

---

From source file:org.eclipse.swt.snippets.Snippet319.java

public void go() {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 319");
    shell.setBounds(10, 10, 600, 200);//  ww  w  . ja v  a  2  s .c om

    /* Create SWT controls and add drag source */
    final Label swtLabel = new Label(shell, SWT.BORDER);
    swtLabel.setBounds(10, 10, 580, 50);
    swtLabel.setText("SWT drag source");
    DragSource dragSource = new DragSource(swtLabel, DND.DROP_COPY);
    dragSource.setTransfer(new MyTypeTransfer());
    dragSource.addDragListener(new DragSourceAdapter() {
        @Override
        public void dragSetData(DragSourceEvent event) {
            MyType object = new MyType();
            object.name = "content dragged from SWT";
            object.time = System.currentTimeMillis();
            event.data = object;
        }
    });

    /* Create AWT/Swing controls */
    Composite embeddedComposite = new Composite(shell, SWT.EMBEDDED);
    embeddedComposite.setBounds(10, 100, 580, 50);
    embeddedComposite.setLayout(new FillLayout());
    Frame frame = SWT_AWT.new_Frame(embeddedComposite);
    final JLabel jLabel = new JLabel("AWT/Swing drop target");
    frame.add(jLabel);

    /* Register the custom data flavour */
    final DataFlavor flavor = new DataFlavor(MIME_TYPE, "MyType custom flavor");
    /*
     * Note that according to jre/lib/flavormap.properties, the preferred way to
     * augment the default system flavor map is to specify the AWT.DnD.flavorMapFileURL
     * property in an awt.properties file.
     *
     * This snippet uses the alternate approach below in order to provide a simple
     * stand-alone snippet that demonstrates the functionality.  This implementation
     * works well, but if the instanceof check below fails for some reason when used
     * in a different context then the drop will not be accepted.
     */
    FlavorMap map = SystemFlavorMap.getDefaultFlavorMap();
    if (map instanceof SystemFlavorMap) {
        SystemFlavorMap systemMap = (SystemFlavorMap) map;
        systemMap.addFlavorForUnencodedNative(MIME_TYPE, flavor);
    }

    /* add drop target */
    DropTargetListener dropTargetListener = new DropTargetAdapter() {
        @Override
        public void drop(DropTargetDropEvent dropTargetDropEvent) {
            try {
                dropTargetDropEvent.acceptDrop(DnDConstants.ACTION_COPY);
                ByteArrayInputStream inStream = (ByteArrayInputStream) dropTargetDropEvent.getTransferable()
                        .getTransferData(flavor);
                int available = inStream.available();
                byte[] bytes = new byte[available];
                inStream.read(bytes);
                MyType object = restoreFromByteArray(bytes);
                String string = object.name + ": " + new Date(object.time).toString();
                jLabel.setText(string);
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    };
    new DropTarget(jLabel, dropTargetListener);

    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• »