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:org.jfree.data.time.junit.MonthTest.java

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

    Month m1 = new Month(12, 1999);
    Month m2 = null;

    try {
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        ObjectOutput out = new ObjectOutputStream(buffer);
        out.writeObject(m1);
        out.close();

        ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
        m2 = (Month) in.readObject();
        in.close();
    } catch (Exception e) {
        System.out.println(e.toString());
    }
    assertEquals(m1, m2);

}

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

/**
 * Serialize an instance, restore it, and check for equality.
 *//*w  w  w  . ja  v  a  2  s. c o m*/
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));

}

From source file:info.magnolia.cms.core.version.VersionManager.java

/**
 * get Rule used for this version/*from   w  ww.jav  a2s  . co m*/
 * @param versionedNode
 * @throws IOException
 * @throws ClassNotFoundException
 * @throws RepositoryException
 * */
protected Rule getUsedFilter(Content versionedNode)
        throws IOException, ClassNotFoundException, RepositoryException {
    // if restored, update original node with the restored node and its subtree
    ByteArrayInputStream inStream = null;
    try {
        String ruleString = this.getSystemNode(versionedNode).getNodeData(PROPERTY_RULE).getString();
        inStream = new ByteArrayInputStream(ruleString.getBytes());
        ObjectInput objectInput = new ObjectInputStream(inStream);
        return (Rule) objectInput.readObject();
    } catch (IOException e) {
        throw e;
    } catch (ClassNotFoundException e) {
        throw e;
    } finally {
        IOUtils.closeQuietly(inStream);
    }
}

From source file:com.bah.bahdit.main.plugins.fulltextindex.FullTextIndex.java

/**
 * loads the necessary files from the properties file
 * called from FullTextIndex.configure//from  www. jav a  2  s.c  om
 * 
 * @param context - passed from the servlet
 */
@SuppressWarnings("unchecked")
private void loadResources(ServletContext context) {

    // get the sample table from resources
    try {
        InputStream sample = context.getResourceAsStream(properties.getProperty(FT_SAMPLE));
        InputStream samplebuffer = new BufferedInputStream(sample);
        ObjectInput objectsample = new ObjectInputStream(samplebuffer);
        sampleTable = (HashMap<String, Integer>) objectsample.readObject();
    } catch (ClassNotFoundException e) {
        log.error(e.getMessage());
    } catch (IOException e) {
        log.error(e.getMessage());
    }

    // get the pagerank table from resources
    try {
        InputStream pagerank = context.getResourceAsStream(properties.getProperty(PR_FILE));
        InputStream pagerankbuffer = new BufferedInputStream(pagerank);
        ObjectInput objectpagerank = new ObjectInputStream(pagerankbuffer);
        pagerankTable = (HashMap<String, Double>) objectpagerank.readObject();
    } catch (ClassNotFoundException e) {
        log.error(e.getMessage());
    } catch (IOException e) {
        log.error(e.getMessage());
    }

    // get the spell checker
    spellChecker = LevenshteinDistance.createSpellChecker(context, sampleTable);

    // create stop words list from general list
    try {
        stopWords = new HashSet<String>();
        InputStream gstop = context.getResourceAsStream(properties.getProperty(Search.GENERAL_STOP));
        DataInputStream gin = new DataInputStream(gstop);
        BufferedReader gbr = new BufferedReader(new InputStreamReader(gin));
        String strLine;
        while ((strLine = gbr.readLine()) != null)
            stopWords.add(strLine);
    } catch (IOException e) {
        log.error(e.getMessage());
    }

}

From source file:com.github.naoghuman.cm.model.subcategory.SubCategoryModel.java

@Override
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
    this.setId(in.readLong());
    this.setMatrixId(in.readLong());
    this.setCategoryId(in.readLong());
    this.setGenerationTime(in.readLong());
    this.setTitle(StringEscapeUtils.unescapeHtml4(String.valueOf(in.readObject())));
    this.setDescription(StringEscapeUtils.unescapeHtml4(String.valueOf(in.readObject())));
}

From source file:de.pro.dbw.file.dream.api.DreamModel.java

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

From source file:xbird.xquery.expr.ext.BDQExpr.java

public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
    this._endpoint = (XQExpression) in.readObject();
    this._hostVar = (ExecHostVariable) in.readObject();
    final XQExpression queryExpr = (XQExpression) in.readObject();
    this._queryExpr = queryExpr;
    this._type = queryExpr.getType();
}

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 {//from  www . j  a v a  2  s  .c  o 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;
}

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

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

From source file:com.ethanruffing.preferenceabstraction.AutoPreferences.java

/**
 * Reads the stored value for an Object preference.
 *
 * @param key The key that the preference is stored under.
 * @param def The default value to return if a setting is not found for the
 *            given key./*from  w  w w  .ja v  a  2 s  . c  om*/
 * @return The value stored for the preference, or the default value on
 * failure.
 */
@Override
public Object getObject(String key, Object def) {
    if (configType == ConfigurationType.SYSTEM) {
        byte[] inArr = prefs.getByteArray(key, null);
        if (inArr == null)
            return def;

        ByteArrayInputStream bis = new ByteArrayInputStream(inArr);
        ObjectInput in = null;
        try {
            in = new ObjectInputStream(bis);
            return in.readObject();
        } catch (ClassNotFoundException | IOException e) {
            e.printStackTrace();
            return def;
        } finally {
            try {
                bis.close();
            } catch (IOException ex) {
                // ignore close exception
            }
            try {
                if (in != null) {
                    in.close();
                }
            } catch (IOException ex) {
                // ignore close exception
            }
        }
    } else {
        Object val = fileConfig.getProperty(key);
        if (val == null)
            return def;
        else
            return val;
    }
}