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.time.junit.TimePeriodValuesTest.java

/**
 * Serialize an instance, restore it, and check for equality.
 *//*from  w w w .j a va2s  . c om*/
public void testSerialization() {

    TimePeriodValues s1 = new TimePeriodValues("A test");
    s1.add(new Year(2000), 13.75);
    s1.add(new Year(2001), 11.90);
    s1.add(new Year(2002), null);
    s1.add(new Year(2005), 19.32);
    s1.add(new Year(2007), 16.89);
    TimePeriodValues 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 = (TimePeriodValues) in.readObject();
        in.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    assertTrue(s1.equals(s2));

}

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From source file:org.kepler.gui.component.ShowFolders.java

/**
 * Load saved state/*from  w  w w .  jav a2  s. com*/
 */
private void init() {
    File saveFile = new File(_saveFileName);

    if (saveFile.exists()) {
        if (isDebugging) {
            log.debug("ShowFolders exists: " + saveFile.toString());
        }

        try {
            InputStream is = null;
            ObjectInput oi = null;
            try {
                is = new FileInputStream(saveFile);
                oi = new ObjectInputStream(is);
                Object newObj = oi.readObject();
                _showFolders = (Boolean) newObj;
                return;
            } finally {
                if (oi != null) {
                    oi.close();
                }
                if (is != null) {
                    is.close();
                }
            }
        } catch (Exception e1) {
            // problem reading file, try to delete it
            log.warn("Exception while reading localSaveRepoFile: " + e1.getMessage());
            try {
                saveFile.delete();
            } catch (Exception e2) {
                log.warn("Unable to delete localSaveRepoFile: " + e2.getMessage());
            }
        }
    } else {
        // default to true
        set(true);
    }

}

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

/**
 * Serialize an instance, restore it, and check for equality.
 *///from   ww w. j av a  2  s  . com
public void testSerialization() {
    XYSeries s1 = new XYSeries("Series");
    s1.add(1.0, 1.1);
    XYSeriesCollection c1 = new XYSeriesCollection();
    c1.addSeries(s1);
    XYSeriesCollection 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 = (XYSeriesCollection) in.readObject();
        in.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    assertEquals(c1, c2);
}

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From source file:org.buzzjoe.SimpleDataStorage.SimpleDataStorage.java

/**
 * Returns properties value out of this.data container.
 * //from ww w . j  a va  2s. c  o  m
 * @param propertyName Property to get  
 * @return a string containing the value of requestet proprety 
 */
public Object get(String propertyName) {

    String data = this.data.getProperty(propertyName);

    try {
        int integer = Integer.parseInt(data);
        // Looks like we've got an Integer value. Return it.
        return integer;
    } catch (NumberFormatException nFE) {
        // whooops. This wasn't integer. Let's try if we can deserialize...
        try {

            byte[] decoded = Base64.decodeBase64(data);

            ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(decoded));
            Object oData = in.readObject();
            in.close();

            return oData;

        } catch (Exception e) {
            // Nope. Not even serialized stuff. So it must be a string
            return data;
        }
    }
}

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From source file:org.jfree.data.junit.DefaultKeyedValuesTests.java

/**
 * Serialize an instance, restore it, and check for equality.
 *///from   w w  w .  j a v a 2s  .  co  m
public void testSerialization() {
    DefaultKeyedValues v1 = new DefaultKeyedValues();
    v1.addValue("Key 1", new Double(23));
    v1.addValue("Key 2", null);
    v1.addValue("Key 3", new Double(42));
    DefaultKeyedValues v2 = null;
    try {
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        ObjectOutput out = new ObjectOutputStream(buffer);
        out.writeObject(v1);
        out.close();

        ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
        v2 = (DefaultKeyedValues) in.readObject();
        in.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    assertEquals(v1, v2);
}

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From source file:org.jfree.data.junit.KeyedObjectsTests.java

/**
 * Serialize an instance, restore it, and check for equality.
 */// ww w .j  a va2 s.  c o m
public void testSerialization() {

    KeyedObjects ko1 = new KeyedObjects();
    ko1.addObject("Key 1", "Object 1");
    ko1.addObject("Key 2", null);
    ko1.addObject("Key 3", "Object 2");

    KeyedObjects ko2 = null;

    try {
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        ObjectOutput out = new ObjectOutputStream(buffer);
        out.writeObject(ko1);
        out.close();

        ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
        ko2 = (KeyedObjects) in.readObject();
        in.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    assertEquals(ko1, ko2);

}

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From source file:com.roche.iceboar.cachestorage.LocalCacheStorage.java

public CacheStatus loadCacheStatus(String cachePath) {
    InputStream file = null;/*w  ww . ja  v a  2  s. com*/
    InputStream buffer = null;
    ObjectInput input = null;
    try {
        file = new FileInputStream(cachePath);
        buffer = new BufferedInputStream(file);
        input = new ObjectInputStream(buffer);

        CacheStatus cacheStatus = (CacheStatus) input.readObject();
        return cacheStatus;
    } catch (Exception e) {
        System.out.println("Can't open file with cache settings. Expected file here: " + cachePath);
    } finally {
        if (input != null) {
            try {
                input.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        if (buffer != null) {
            try {
                buffer.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        if (file != null) {
            try {
                file.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    return new CacheStatus();
}

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From source file:org.jfree.data.junit.DefaultKeyedValuesTest.java

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

    DefaultKeyedValues v1 = new DefaultKeyedValues();
    v1.addValue("Key 1", new Double(23));
    v1.addValue("Key 2", null);
    v1.addValue("Key 3", new Double(42));

    DefaultKeyedValues v2 = null;

    try {
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        ObjectOutput out = new ObjectOutputStream(buffer);
        out.writeObject(v1);
        out.close();

        ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
        v2 = (DefaultKeyedValues) in.readObject();
        in.close();
    } catch (Exception e) {
        System.out.println(e.toString());
    }
    assertEquals(v1, v2);

}

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From source file:org.wso2.carbon.identity.application.authentication.framework.store.SessionDataStore.java

private Object getBlobObject(InputStream is)
        throws IdentityApplicationManagementException, IOException, ClassNotFoundException {
    if (is != null) {
        ObjectInput ois = null;
        try {// ww  w  .j  a v  a  2s .co  m
            ois = new ObjectInputStream(is);
            return ois.readObject();
        } finally {
            if (ois != null) {
                try {
                    ois.close();
                } catch (IOException e) {
                    log.error("IOException while trying to close ObjectInputStream.", e);
                }
            }
        }
    }
    return null;
}

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From source file:com.near.chimerarevo.fragments.PostsRecyclerFragment.java

private boolean readOfflineFile() {
    try {/* ww  w  .  j  ava  2 s  .  c om*/
        if (new File(getActivity().getCacheDir() + "/posts.ser").exists()) {
            mLoadingBar.setVisibility(View.VISIBLE);
            mSwipeRefreshLayout.setRefreshing(true);

            InputStream file = new FileInputStream(getActivity().getCacheDir() + "/posts.ser");
            ObjectInput input = new ObjectInputStream(new BufferedInputStream(file));
            mJson = ((PostsListObject) input.readObject()).getJSONs();
            input.close();
            shouldAddToStack = false;
            shouldSmoothScroll = false;

            try {
                for (String json : mJson) {
                    setItems(JSONUtils.getJSONArray(json, Constants.KEY_POSTS));
                    shouldAddToStack = true;
                }
                mSwipeRefreshLayout.setRefreshing(false);
                mLoadingBar.setVisibility(View.GONE);
                mFab.setEnabled(true);
                return true;
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    } catch (IOException | ClassCastException | ClassNotFoundException e) {
        e.printStackTrace();
    }

    mSwipeRefreshLayout.setRefreshing(false);
    mLoadingBar.setVisibility(View.GONE);

    return false;
}

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