Example usage for java.io ObjectInput readObject

List of usage examples for java.io ObjectInput readObject

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Introduction

In this page you can find the example usage for java.io ObjectInput readObject.

Prototype

public Object readObject() throws ClassNotFoundException, IOException;

Source Link

Document

Read and return an object.

Usage

From source file:net.lightbody.bmp.proxy.jetty.jetty.servlet.WebApplicationContext.java

public void readExternal(java.io.ObjectInput in) throws java.io.IOException, ClassNotFoundException {
    setContextPath((String) in.readObject());
    setVirtualHosts((String[]) in.readObject());
    Object o = in.readObject();/* w  ww  . j  a v a  2  s . c o  m*/

    while (o instanceof HttpHandler) {
        addHandler((HttpHandler) o);
        o = in.readObject();
    }
    setAttributes((Map) o);
    setRedirectNullPath(in.readBoolean());
    setMaxCachedFileSize(in.readInt());
    setMaxCacheSize(in.readInt());
    setStatsOn(in.readBoolean());
    setPermissions((PermissionCollection) in.readObject());
    setClassLoaderJava2Compliant(in.readBoolean());

    _defaultsDescriptor = (String) in.readObject();
    _war = (String) in.readObject();
    _extract = in.readBoolean();
    _ignorewebjetty = in.readBoolean();
    _distributable = in.readBoolean();
    _configurationClassNames = (String[]) in.readObject();
}

From source file:gov.nij.er.ui.EntityResolutionDemo.java

private void loadParameters(File file) {
    ObjectInput input = null;
    try {/*from   w  w  w . ja v a  2  s  . c  o  m*/
        input = new ObjectInputStream(new BufferedInputStream(new FileInputStream(file)));
        @SuppressWarnings("unchecked")
        Set<AttributeParameters> parameters = (Set<AttributeParameters>) input.readObject();
        if (!rawDataTreeModel.checkParametersConsistent(parameters)) {
            error("Loaded parameters are not consistent with current loaded dataset");
            return;
        }
        parametersTableModel.loadParameters(parameters);
        LOG.debug("Read parameters from file " + file.getAbsolutePath());
    } catch (Exception ex) {
        error("Error reading parameters from file.");
        ex.printStackTrace();
    } finally {
        try {
            input.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

From source file:org.t2framework.commons.util.ArrayMap.java

 @SuppressWarnings("unchecked")
public final void readExternal(final ObjectInput in) throws IOException,
      ClassNotFoundException {/*w  w w.ja  v  a2s. c  o  m*/
   int num = in.readInt();
   mapTable = new Entry[num];
   listTable = new Entry[num];
   threshold = (int) (num * LOAD_FACTOR);
   int size = in.readInt();
   for (int i = 0; i < size; i++) {
      K key = (K) in.readObject();
      V value = (V) in.readObject();
      put(key, value);
   }
}

From source file:com.redhat.red.build.koji.model.xmlrpc.KojiBuildInfo.java

@SuppressWarnings("unchecked")
@Override//w  w  w  .  j  a  v  a 2s . c o m
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
    int version = in.readInt();

    if (version != 1) {
        throw new IOException("Invalid version: " + version);
    }

    this.id = in.readInt();
    this.packageId = in.readInt();
    this.name = ExternalizableUtils.readUTF(in);
    this.version = ExternalizableUtils.readUTF(in);
    this.release = ExternalizableUtils.readUTF(in);
    this.completionTime = (Date) in.readObject();
    this.creationTime = (Date) in.readObject();
    this.nvr = ExternalizableUtils.readUTF(in);
    this.taskId = (Integer) in.readObject();
    this.ownerId = (Integer) in.readObject();
    this.ownerName = ExternalizableUtils.readUTF(in);
    this.buildState = (KojiBuildState) in.readObject();
    this.creationEventId = (Integer) in.readObject();
    this.mavenGroupId = ExternalizableUtils.readUTF(in);
    this.mavenArtifactId = ExternalizableUtils.readUTF(in);
    this.mavenVersion = ExternalizableUtils.readUTF(in);
    this.platform = ExternalizableUtils.readUTF(in);
    this.extra = (Map<String, Object>) in.readObject();
    this.source = ExternalizableUtils.readUTF(in);
    // XXX: This has @JsonIgnore
    this.typeNames = (List<String>) in.readObject();
    this.volumeName = ExternalizableUtils.readUTF(in);
}

From source file:com.inmobi.grill.driver.hive.HiveDriver.java

@Override
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
    synchronized (hiveHandles) {
        int numHiveHnadles = in.readInt();
        for (int i = 0; i < numHiveHnadles; i++) {
            QueryHandle qhandle = (QueryHandle) in.readObject();
            OperationHandle opHandle = new OperationHandle((TOperationHandle) in.readObject());
            hiveHandles.put(qhandle, opHandle);
            LOG.debug("Hive driver recovered " + qhandle + ":" + opHandle);
        }//  w  w  w.  ja v  a 2 s  . c o m
        LOG.info("HiveDriver recovered " + hiveHandles.size() + " queries");
        int numSessions = in.readInt();
        for (int i = 0; i < numSessions; i++) {
            String grillId = in.readUTF();
            SessionHandle sHandle = new SessionHandle((TSessionHandle) in.readObject(),
                    TProtocolVersion.HIVE_CLI_SERVICE_PROTOCOL_V6);
            grillToHiveSession.put(grillId, sHandle);
        }
        LOG.info("HiveDriver recovered " + grillToHiveSession.size() + " sessions");
    }
}

From source file:gridool.db.DBInsertOperation.java

@Override
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
    super.readExternal(in);
    this.createTableDDL = IOUtils.readString(in);
    this.tableName = IOUtils.readString(in);
    final int numFields = in.readInt();
    final String[] fn;
    if (numFields == 0) {
        fn = null;/*from  w  w w  .  j a  v a2 s .co m*/
    } else {
        fn = new String[numFields];
        for (int i = 0; i < numFields; i++) {
            fn[i] = IOUtils.readString(in);
        }
    }
    this.fieldNames = fn;
    final int numRecords = in.readInt();
    final DBRecord[] r = new DBRecord[numRecords];
    for (int i = 0; i < numRecords; i++) {
        r[i] = (DBRecord) in.readObject();
    }
    this.records = r;
}

From source file:org.apache.shindig.gadgets.http.HttpResponse.java

/**
 * Expected layout:/*from  w  w w  .ja va  2s .c o  m*/
 *
 * int - status code
 * Map<String, List<String>> - headers
 * int - length of body
 * byte array - body, of previously specified length
 */
@SuppressWarnings("unchecked")
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
    httpStatusCode = in.readInt();

    // We store the multimap as a Map<String,List<String>> to insulate us from google-collections API churn
    // And to remain backwards compatible

    Map<String, List<String>> headerCopyMap = (Map<String, List<String>>) in.readObject();
    Multimap headerCopy = newHeaderMultimap();

    for (Map.Entry<String, List<String>> entry : headerCopyMap.entrySet()) {
        headerCopy.putAll(entry.getKey(), entry.getValue());
    }

    int bodyLength = in.readInt();
    responseBytes = new byte[bodyLength];
    int cnt, offset = 0;
    while ((cnt = in.read(responseBytes, offset, bodyLength)) > 0) {
        offset += cnt;
        bodyLength -= cnt;
    }
    if (offset != responseBytes.length) {
        throw new IOException(
                "Invalid body! Expected length = " + responseBytes.length + ", bytes readed = " + offset + '.');
    }

    date = getAndUpdateDate(headerCopy);
    encoding = getAndUpdateEncoding(headerCopy, responseBytes);
    headers = Multimaps.unmodifiableMultimap(headerCopy);
    metadata = Collections.emptyMap();
}

From source file:com.splicemachine.derby.impl.sql.execute.operations.SpliceBaseOperation.java

@Override
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
    this.optimizerEstimatedCost = in.readDouble();
    this.optimizerEstimatedRowCount = in.readDouble();
    this.operationInformation = (OperationInformation) in.readObject();
    isTopResultSet = in.readBoolean();/*w ww .  j a v a  2s  . c  o  m*/
}

From source file:BeanContainer.java

  protected JMenuBar createMenuBar() {
  JMenuBar menuBar = new JMenuBar();
    //from   w w w  .j  ava  2 s  .  co  m
  JMenu mFile = new JMenu("File");

  JMenuItem mItem = new JMenuItem("New...");
  ActionListener lst = new ActionListener() { 
    public void actionPerformed(ActionEvent e) {  
      Thread newthread = new Thread() {
        public void run() {
          String result = (String)JOptionPane.showInputDialog(
            BeanContainer.this, 
            "Please enter class name to create a new bean", 
            "Input", JOptionPane.INFORMATION_MESSAGE, null, 
            null, m_className);
          repaint();
          if (result==null)
            return;
          try {
            m_className = result;
            Class cls = Class.forName(result);
            Object obj = cls.newInstance();
            if (obj instanceof Component) {
              m_activeBean = (Component)obj;
              m_activeBean.addFocusListener(
                BeanContainer.this);
              m_activeBean.requestFocus();
              getContentPane().add(m_activeBean);
            }
            validate();
          }
          catch (Exception ex) {
            ex.printStackTrace();
            JOptionPane.showMessageDialog(
              BeanContainer.this, "Error: "+ex.toString(),
              "Warning", JOptionPane.WARNING_MESSAGE);
          }
        }
      };
      newthread.start();
    }
  };
  mItem.addActionListener(lst);
  mFile.add(mItem);

  mItem = new JMenuItem("Load...");
  lst = new ActionListener() { 
    public void actionPerformed(ActionEvent e) {  
      Thread newthread = new Thread() {
        public void run() {
          m_chooser.setCurrentDirectory(m_currentDir);
          m_chooser.setDialogTitle(
            "Please select file with serialized bean");
          int result = m_chooser.showOpenDialog(
            BeanContainer.this);
          repaint();
          if (result != JFileChooser.APPROVE_OPTION)
            return;
          m_currentDir = m_chooser.getCurrentDirectory();
          File fChoosen = m_chooser.getSelectedFile();
          try {
            FileInputStream fStream = 
              new FileInputStream(fChoosen);
            ObjectInput  stream  =  
              new ObjectInputStream(fStream);
            Object obj = stream.readObject();
            if (obj instanceof Component) {
              m_activeBean = (Component)obj;
              m_activeBean.addFocusListener(
                BeanContainer.this);
              m_activeBean.requestFocus();
              getContentPane().add(m_activeBean);
            }
            stream.close();
            fStream.close();
            validate();
          }
          catch (Exception ex) {
            ex.printStackTrace();
            JOptionPane.showMessageDialog(
              BeanContainer.this, "Error: "+ex.toString(),
              "Warning", JOptionPane.WARNING_MESSAGE);
          }
          repaint();
        }
      };
      newthread.start();
    }
  };
  mItem.addActionListener(lst);
  mFile.add(mItem);

  mItem = new JMenuItem("Save...");
  lst = new ActionListener() { 
    public void actionPerformed(ActionEvent e) {
      Thread newthread = new Thread() {
        public void run() {
          if (m_activeBean == null)
            return;
          m_chooser.setDialogTitle(
            "Please choose file to serialize bean");
          m_chooser.setCurrentDirectory(m_currentDir);
          int result = m_chooser.showSaveDialog(
            BeanContainer.this);
          repaint();
          if (result != JFileChooser.APPROVE_OPTION)
            return;
          m_currentDir = m_chooser.getCurrentDirectory();
          File fChoosen = m_chooser.getSelectedFile();
          try {
            FileOutputStream fStream = 
              new FileOutputStream(fChoosen);
            ObjectOutput stream  =  
              new ObjectOutputStream(fStream);
            stream.writeObject(m_activeBean);
            stream.close();
            fStream.close();
          }
          catch (Exception ex) {
            ex.printStackTrace();
          JOptionPane.showMessageDialog(
            BeanContainer.this, "Error: "+ex.toString(),
            "Warning", JOptionPane.WARNING_MESSAGE);
          }
        }
      };
      newthread.start();
    }
  };
  mItem.addActionListener(lst);
  mFile.add(mItem);

  mFile.addSeparator();

  mItem = new JMenuItem("Exit");
  lst = new ActionListener() { 
    public void actionPerformed(ActionEvent e) {
      System.exit(0);
    }
  };
  mItem.addActionListener(lst);
  mFile.add(mItem);
  menuBar.add(mFile);
    
  JMenu mEdit = new JMenu("Edit");

  mItem = new JMenuItem("Delete");
  lst = new ActionListener() { 
    public void actionPerformed(ActionEvent e) {
      if (m_activeBean == null)
        return;
      Object obj = m_editors.get(m_activeBean);
      if (obj != null) {
        BeanEditor editor = (BeanEditor)obj;
        editor.dispose();
        m_editors.remove(m_activeBean);
      }
      getContentPane().remove(m_activeBean);
      m_activeBean = null;
      validate();
      repaint();
    }
  };
  mItem.addActionListener(lst);
  mEdit.add(mItem);

  mItem = new JMenuItem("Properties...");
  lst = new ActionListener() { 
    public void actionPerformed(ActionEvent e) {
      if (m_activeBean == null)
        return;
      Object obj = m_editors.get(m_activeBean);
      if (obj != null) {
        BeanEditor editor = (BeanEditor)obj;
        editor.setVisible(true);
        editor.toFront();
      }
      else {
        BeanEditor editor = new BeanEditor(m_activeBean);
        m_editors.put(m_activeBean, editor);
      }
    }
  };
  mItem.addActionListener(lst);
  mEdit.add(mItem);
  menuBar.add(mEdit);

  JMenu mLayout = new JMenu("Layout");
  ButtonGroup group = new ButtonGroup();

  mItem = new JRadioButtonMenuItem("FlowLayout");
  mItem.setSelected(true);
  lst = new ActionListener() { 
    public void actionPerformed(ActionEvent e){
      getContentPane().setLayout(new FlowLayout());
      validate();
      repaint();
    }
  };
  mItem.addActionListener(lst);
  group.add(mItem);
  mLayout.add(mItem);

  mItem = new JRadioButtonMenuItem("GridLayout");
  lst = new ActionListener() { 
    public void actionPerformed(ActionEvent e){
      int col = 3;
      int row = (int)Math.ceil(getContentPane().
        getComponentCount()/(double)col);
      getContentPane().setLayout(new GridLayout(row, col, 10, 10));
      validate();
      repaint();
    }
  };
  mItem.addActionListener(lst);
  group.add(mItem);
  mLayout.add(mItem);
    
  mItem = new JRadioButtonMenuItem("BoxLayout - X");
  lst = new ActionListener() { 
    public void actionPerformed(ActionEvent e) {
      getContentPane().setLayout(new BoxLayout(
        getContentPane(), BoxLayout.X_AXIS));
      validate();
      repaint();
    }
  };
  mItem.addActionListener(lst);
  group.add(mItem);
  mLayout.add(mItem);
    
  mItem = new JRadioButtonMenuItem("BoxLayout - Y");
  lst = new ActionListener() { 
    public void actionPerformed(ActionEvent e) {
      getContentPane().setLayout(new BoxLayout(
        getContentPane(), BoxLayout.Y_AXIS));
      validate();
      repaint();
    }
  };
  mItem.addActionListener(lst);
  group.add(mItem);
  mLayout.add(mItem);
    
  mItem = new JRadioButtonMenuItem("DialogLayout");
  lst = new ActionListener() { 
    public void actionPerformed(ActionEvent e) {
      getContentPane().setLayout(new DialogLayout());
      validate();
      repaint();
    }
  };
  mItem.addActionListener(lst);
  group.add(mItem);
  mLayout.add(mItem);

  menuBar.add(mLayout);

  return menuBar;
}

From source file:org.openfaces.component.table.TableDataModel.java

public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
    sortingRules = (List<SortingRule>) in.readObject();
    rowKeyExpression = ValueBindings.readValueExpression(in);
    rowDataByKeyExpression = ValueBindings.readValueExpression(in);
    pageSize = in.readInt();/* ww w  . jav  a  2  s  .co  m*/
    pageIndex = in.readInt();
    setWrappedData(null);

    // restoring old extracted row keys is needed for correct restoreRows/restoreRowIndexes functionality, which
    // in turn is required for correct data submission in case of concurrent data modifications
    extractedRowKeys = (List) in.readObject();
}