Example usage for java.io ObjectInput close

Introduction

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

Prototype

public void close() throws IOException;

Source Link

Document

Closes the input stream.

Usage

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

/**
 * Serialize an instance, restore it, and check for equality.
 *//*from w  w w .  ja  v a 2s  .co m*/
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());
}

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

/**
 * Serialize an instance, restore it, and check for equality.
 *///from w  w  w .j a v a 2s.co  m
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);

}

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

/**
 * Serialize an instance, restore it, and check for equality.
 *///from w w w.j av a2s. c  o  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);

}

---

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

private boolean readOfflineFile(String result) {
    try {/*from   ww w .j  av a 2 s.  c o m*/
        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;
}

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

/**
 * Serialize an instance, restore it, and check for equality.
 *//* w w w  .j av a 2  s  .  c  om*/
public void testSerialization() {
    DefaultWindDataset d1 = new DefaultWindDataset();
    DefaultWindDataset 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 = (DefaultWindDataset) in.readObject();
        in.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    assertEquals(d1, d2);

    // try a dataset with some content...
    d1 = createSampleDataset1();
    try {
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        ObjectOutput out = new ObjectOutputStream(buffer);
        out.writeObject(d1);
        out.close();

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

}

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From source file:org.rhq.enterprise.server.plugins.alertMicroblog.MicroblogSender.java

private AccessToken restoreAccessToken(String tokenFilePath) throws IOException {
    //use buffering
    InputStream file = new FileInputStream(tokenFilePath);
    InputStream buffer = new BufferedInputStream(file);
    ObjectInput input = new ObjectInputStream(buffer);

    AccessToken token = null;/*ww w.j a  v a  2s.  c  om*/

    try {
        token = (AccessToken) input.readObject();
    } catch (ClassNotFoundException e) {
        log.error("Erro reading token from disk: ", e);
    } finally {
        input.close();
    }

    return token;
}

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

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

    DefaultXYDataset d1 = new DefaultXYDataset();
    DefaultXYDataset 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 = (DefaultXYDataset) in.readObject();
        in.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    assertEquals(d1, d2);

    // try a dataset with some content...
    double[] x1 = new double[] { 1.0, 2.0, 3.0 };
    double[] y1 = new double[] { 4.0, 5.0, 6.0 };
    double[][] data1 = new double[][] { x1, y1 };
    d1.addSeries("S1", data1);
    try {
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        ObjectOutput out = new ObjectOutputStream(buffer);
        out.writeObject(d1);
        out.close();

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

}

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

/**
 * Serialize an instance, restore it, and check for equality.
 */// ww  w .j ava  2  s  . c  o  m
public void testSerialization() {

    DefaultXYZDataset d1 = new DefaultXYZDataset();
    DefaultXYZDataset 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 = (DefaultXYZDataset) in.readObject();
        in.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    assertEquals(d1, d2);

    // try a dataset with some content...
    double[] x1 = new double[] { 1.0, 2.0, 3.0 };
    double[] y1 = new double[] { 4.0, 5.0, 6.0 };
    double[] z1 = new double[] { 7.0, 8.0, 9.0 };
    double[][] data1 = new double[][] { x1, y1, z1 };
    d1.addSeries("S1", data1);
    try {
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        ObjectOutput out = new ObjectOutputStream(buffer);
        out.writeObject(d1);
        out.close();

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

}

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

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

    DefaultTableXYDataset d1 = new DefaultTableXYDataset();
    d1.addSeries(createSeries2());
    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) {
        System.out.println(e.toString());
    }
    assertEquals(d1, d2);

}

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From source file:org.jfree.data.time.junit.SecondTest.java

/**
 * Serialize an instance, restore it, and check for equality.
 *///  ww w  . ja v a  2  s . co m
public void testSerialization() {
    Second s1 = new Second();
    Second s2 = null;
    try {
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        ObjectOutput out = new ObjectOutputStream(buffer);
        out.writeObject(s1);
        out.close();

        ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
        s2 = (Second) in.readObject();
        in.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    assertEquals(s1, s2);
}

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