Example usage for java.io ObjectInput readObject

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:com.conwet.silbops.model.AbstractMappingTest.java

@Test
public void shouldExternalize() throws IOException, ClassNotFoundException {

    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ObjectOutput output = new ObjectOutputStream(baos);

    output.writeObject(instance);//from   w  ww.  ja  va  2 s .  c o m
    output.close();

    ObjectInput input = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray()));
    T decoded = instance.getThisType().cast(input.readObject());

    assertThat(decoded).isEqualTo(instance);
}

From source file:com.splicemachine.derby.stream.output.update.UpdateTableWriterBuilder.java

@Override
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
    if (in.readBoolean())
        operationContext = (OperationContext) in.readObject();
    heapConglom = in.readLong();//from w  ww  .j  ava 2  s  . co  m
    formatIds = ArrayUtil.readIntArray(in);
    columnOrdering = ArrayUtil.readIntArray(in);
    if (columnOrdering == null)
        columnOrdering = new int[] {};
    pkCols = ArrayUtil.readIntArray(in);
    if (pkCols == null)
        pkCols = new int[0];

    pkColumns = (FormatableBitSet) in.readObject();
    heapList = (FormatableBitSet) in.readObject();
    tableVersion = in.readUTF();
    txn = SIDriver.driver().getOperationFactory().readTxn(in);
    execRowTypeFormatIds = ArrayUtil.readIntArray(in);
    execRowDefinition = WriteReadUtils.getExecRowFromTypeFormatIds(execRowTypeFormatIds);
}

From source file:com.splicemachine.derby.stream.output.delete.DeleteTableWriterBuilder.java

@Override
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
    heapConglom = in.readLong();/*  ww  w  .ja  v  a  2 s .  c o  m*/
    txn = SIDriver.driver().getOperationFactory().readTxn(in);
    if (in.readBoolean())
        operationContext = (OperationContext) in.readObject();
}

From source file:org.jfree.data.xy.junit.XYIntervalSeriesCollectionTest.java

/**
 * Serialize an instance, restore it, and check for equality.
 *///from   w  ww.  j av  a  2  s  .  c  o  m
public void testSerialization() {
    XYIntervalSeriesCollection c1 = new XYIntervalSeriesCollection();
    XYIntervalSeries s1 = new XYIntervalSeries("Series");
    s1.add(1.0, 1.1, 1.2, 1.3, 1.4, 1.5);
    XYIntervalSeriesCollection c2 = null;

    try {
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        ObjectOutput out = new ObjectOutputStream(buffer);
        out.writeObject(c1);
        out.close();

        ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
        c2 = (XYIntervalSeriesCollection) in.readObject();
        in.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    assertEquals(c1, c2);

    // check independence
    c1.addSeries(new XYIntervalSeries("Empty"));
    assertFalse(c1.equals(c2));
    c2.addSeries(new XYIntervalSeries("Empty"));
    assertTrue(c1.equals(c2));
}

From source file:com.near.chimerarevo.services.NewsService.java

private boolean readOfflineFile(String result) {
    try {/*  w w  w. j  av a2s.c  om*/
        if (new File(getCacheDir() + "/posts.ser").exists()) {
            InputStream file = new FileInputStream(getCacheDir() + "/posts.ser");
            ObjectInput input = new ObjectInputStream(new BufferedInputStream(file));
            ArrayList<String> mJson = ((PostsListObject) input.readObject()).getJSONs();
            input.close();
            if (mJson != null && mJson.size() > 0) {
                try {
                    JsonParser parser = new JsonParser();
                    JsonElement o1 = parser.parse(result);
                    JsonElement o2 = parser.parse(mJson.get(0));
                    return !o1.equals(o2);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        }
    } catch (IOException | ClassNotFoundException | ClassCastException e) {
        e.printStackTrace();
    }
    return false;
}

From source file:com.ibm.sbt.services.client.base.datahandlers.EntityList.java

@Override
public void readExternal(ObjectInput inputStream) throws IOException, ClassNotFoundException {
    // Retrieve the entity data and other values like endpoint name and service name
    Response data = (Response) inputStream.readObject();
    List<Entity> entities = (List<Entity>) inputStream.readObject();
    BaseService service = (BaseService) inputStream.readObject();

    this.requestData = data;
    this.entities = entities;
    this.service = service;

}

From source file:org.jfree.data.category.junit.CategoryToPieDatasetTest.java

/**
 * Serialize an instance, restore it, and check for equality.
 *///from ww  w  . jav a  2s.c om
public void testSerialization() {
    DefaultCategoryDataset underlying = new DefaultCategoryDataset();
    underlying.addValue(1.1, "R1", "C1");
    underlying.addValue(2.2, "R1", "C2");
    CategoryToPieDataset d1 = new CategoryToPieDataset(underlying, TableOrder.BY_COLUMN, 1);
    CategoryToPieDataset d2 = null;

    try {
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        ObjectOutput out = new ObjectOutputStream(buffer);
        out.writeObject(d1);
        out.close();

        ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
        d2 = (CategoryToPieDataset) in.readObject();
        in.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    assertEquals(d1, d2);

    // regular equality for the datasets doesn't check the fields, just
    // the data values...so let's check some more things...
    assertEquals(d1.getUnderlyingDataset(), d2.getUnderlyingDataset());
    assertEquals(d1.getExtractType(), d2.getExtractType());
    assertEquals(d1.getExtractIndex(), d2.getExtractIndex());
}

From source file:org.jfree.data.xy.junit.CategoryTableXYDatasetTest.java

/**
 * Serialize an instance, restore it, and check for equality.
 *///from  www .  j  av a2s  . c om
public void testSerialization() {

    CategoryTableXYDataset d1 = new CategoryTableXYDataset();
    d1.add(1.0, 1.1, "Series 1");
    d1.add(2.0, 2.2, "Series 1");

    CategoryTableXYDataset d2 = null;

    try {
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        ObjectOutput out = new ObjectOutputStream(buffer);
        out.writeObject(d1);
        out.close();

        ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
        d2 = (CategoryTableXYDataset) in.readObject();
        in.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    assertEquals(d1, d2);

}

From source file:de.pro.dbw.file.reflection.api.ReflectionCommentModel.java

@Override
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
    this.setId(in.readLong());
    this.setGenerationTime(in.readLong());
    this.setText(String.valueOf(in.readObject()));
}

From source file:org.jfree.data.xy.junit.DefaultTableXYDatasetTest.java

/**
 * Serialize an instance, restore it, and check for equality.
 *//*www.j a  va  2 s.co m*/
public void testSerialization() {

    DefaultTableXYDataset d1 = new DefaultTableXYDataset();
    XYSeries s1 = new XYSeries("Series 1", true, false);
    s1.add(1.0, 1.1);
    s1.add(2.0, 2.2);
    d1.addSeries(s1);

    DefaultTableXYDataset d2 = null;

    try {
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        ObjectOutput out = new ObjectOutputStream(buffer);
        out.writeObject(d1);
        out.close();

        ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
        d2 = (DefaultTableXYDataset) in.readObject();
        in.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    assertEquals(d1, d2);

}