Example usage for java.lang ClassNotFoundException printStackTrace

List of usage examples for java.lang ClassNotFoundException printStackTrace

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Introduction

In this page you can find the example usage for java.lang ClassNotFoundException printStackTrace.

Prototype

public void printStackTrace()

Source Link

Document

Prints this throwable and its backtrace to the standard error stream.

Usage

From source file:architecture.ee.spring.context.impl.ApplicationHelperImpl.java

@SuppressWarnings("rawtypes")
public Object getInstance(Object obj) {
    if (getConfigurableApplicationContext() == null) {
        throw new IllegalStateException();
    }/*  www  .j  ava  2 s  .co  m*/
    if (obj instanceof String) {
        try {
            Class clazz = getConfigurableApplicationContext().getClassLoader().loadClass((String) obj);
            return createComponent(clazz);
        } catch (ClassNotFoundException e) {
            e.printStackTrace();
        }
    }
    return null;
}

From source file:com.anyuan.thomweboss.persistence.jdbcimpl.BaseDaoJdbcImpl.java

@Override
public Connection getConnection() {

    String driver = "org.postgresql.Driver";
    String url = "jdbc:postgresql://127.0.0.1:5432/thomdb";
    //       String driver = "com.mysql.jdbc.Driver";
    //        String url = "jdbc:mysql://localhost:3306/thomdb";
    String username = "thomoss";
    String password = "ossthom";

    Connection connection = null;
    BasicDataSource dataSource = new BasicDataSource();

    //        dataSource.setDriverClassName("org.postgresql.Driver");
    //        dataSource.setUrl("jdbc:postgresql://127.0.0.1:5432/thomdb");
    //        dataSource.setUsername("thomoss");
    //        dataSource.setPassword("ossthom");

    //        /home/thom/workspace/thomweboss/target/classes/
    //        String path = this.getClass().getClassLoader().getResource("").toString();

    String path = Thread.currentThread().getContextClassLoader().getResource("").toString();

    //        try {
    //            String path = this.getClass().getClassLoader().getResource("").toString();
    //            InputStream inStream = new FileInputStream(path + "../properties/jdbc.properties");
    //            Properties properties = new Properties();
    //            properties.load(inStream);
    //            inStream.close();
    //        } catch (FileNotFoundException e1) {
    //            e1.printStackTrace();
    //        } catch (IOException e1) {
    //            e1.printStackTrace();
    //        }// w w w. j  a  va2 s . c  om

    //        try {
    //            dataSource.setConnectionProperties(path + "../properties/jdbc.properties");
    //            System.out.print(path + "../properties/jdbc.properties");
    //            connection = dataSource.getConnection();
    //        } catch (SQLException e) {
    //            e.printStackTrace();
    //        }

    // jdbc connection
    try {
        Class.forName(driver);
        connection = DriverManager.getConnection(url, username, password);
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
    } catch (SQLException e) {
        e.printStackTrace();
    }

    if (null == connection) {
        throw new NullPointerException("?");
    } else {
        return connection;
    }

}

From source file:com.naver.timetable.jdbc.CubridDataManager.java

/**
 * jdbc?  ??  .//from   w  ww . j  a  va2 s  .  c  o m
 * @param strDriver
 * @param strDBConn
 * @param strUserID
 * @param strUserPW
 */
public void initDriver() {
    try {
        Class.forName(strDriver);
        Connection objConn = DriverManager.getConnection(strDBConn, strUserID, strUserPW);
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
    } catch (SQLException e) {
        e.printStackTrace();
    }

    // ?  ? .
    AbandonedConfig abandonedConfig = new AbandonedConfig();
    abandonedConfig.setRemoveAbandoned(true);

    AbandonedObjectPool connectionPool = new AbandonedObjectPool(null, abandonedConfig);

    connectionPool.setMaxActive(maxActive);
    connectionPool.setMaxIdle(maxIdle);
    connectionPool.setMinIdle(minIdle);
    connectionPool.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
    //      connectionPool.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);

    ConnectionFactory driverConnFactory = new DriverManagerConnectionFactory(strDBConn, strUserID, strUserPW);
    PoolableConnectionFactory connFactory = new PoolableConnectionFactory(driverConnFactory, connectionPool,
            null, null, defaultReadOnly, defaultAutoCommit);

    PoolingDataSource pds = new PoolingDataSource(connectionPool);
    dataSource = pds;

    try {
        for (int i = 0; i < initialSize; i++) {
            connectionPool.addObject();
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:com.oakhole.Generate.java

/**
 * ?Entity/*from w w w . ja  v a 2  s  .c o m*/
 * @param filePath
 * @param entities
 */
private void fetchEntities(String packageName, String filePath, Set<Class<?>> entities) {

    // package
    File file = new File(filePath);

    if (!file.exists() || !file.isDirectory()) {
        logger.warn("{} neither exists nor the directory .", filePath);
        return;
    }

    // ?packageclass
    File[] subFiles = file.listFiles(new FileFilter() {
        @Override
        public boolean accept(File pathname) {
            return pathname.isDirectory() || pathname.getName().endsWith(".class");
        }
    });

    for (File subFile : subFiles) {

        // ?class?
        if (subFile.isDirectory()) {
            fetchEntities(packageName + "." + subFile.getName(), subFile.getAbsolutePath(), entities);
        } else {
            // ??
            String className = subFile.getName().substring(0, subFile.getName().length() - 6);
            try {
                Class object = Thread.currentThread().getContextClassLoader()
                        .loadClass(packageName + "." + className);
                if (object.getAnnotation(Entity.class) != null) {
                    entities.add(object);
                }
            } catch (ClassNotFoundException e) {
                e.printStackTrace();
            }
        }
    }
}

From source file:com.softberries.klerk.dao.PeopleDao.java

@Override
public Person find(Long id) throws SQLException {
    try {/*from   w  w  w  .  j av  a 2 s. com*/
        init();
        return this.find(id, run, conn, st, generatedKeys);
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
    } finally {
        close(conn, st, generatedKeys);
    }
    return null;
}

From source file:org.apache.hadoop.hive.ql.metadata.MetaStore.java

public Connection openConnect() {
    try {//  w ww  . ja  va  2 s.c  o m
        Class.forName("com.mysql.jdbc.Driver");
    } catch (ClassNotFoundException e) {
        LOG.error(" get com.mysql.jdbc.Driver failed! ");
        e.printStackTrace();
    }
    Connection conn = null;
    try {
        LOG.info(" Connecting: " + url);
        DriverManager.setLoginTimeout(waittime);
        conn = DriverManager.getConnection(url, this.prop);
        LOG.info(" get Connection ok: " + url);
    } catch (SQLException e) {
        LOG.error(" get Connection failed: " + url);
        e.printStackTrace();
    }
    return conn;
}

From source file:com.softberries.klerk.dao.CompanyDao.java

@Override
public Company find(Long id) throws SQLException {
    try {//  www .  ja v  a 2  s.co m
        init();
        return this.find(id, run, conn, st, generatedKeys);
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
    } finally {
        close(conn, st, generatedKeys);
    }
    return null;
}

From source file:com.softberries.klerk.dao.PeopleDao.java

@Override
public List<Person> findAll() throws SQLException {
    List<Person> people = new ArrayList<Person>();
    try {/* w w  w  .  j  a  va  2s.c o m*/
        init();
        ResultSetHandler<List<Person>> h = new BeanListHandler<Person>(Person.class);
        people = run.query(conn, SQL_FIND_PERSON_ALL, h);
        // find addresses
        AddressDao adrDao = new AddressDao();
        for (Person c : people) {
            c.setAddresses(adrDao.findAllByPersonId(c.getId(), run, conn));
        }
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
    } finally {
        close(conn, st, generatedKeys);
    }
    return people;
}

From source file:edu.br.tcc.ManagedBean.TrabalhosBean.java

public void Corrigir(Formulario trabalho) {
    System.out.println("entrou no mtodo corrigir do mb");
    try {// w  ww . jav  a 2  s.  c  o m
        System.out.println("id: " + trabalho.getId_nome());
        this.formulariodao = new FormularioDAO();
        boolean corrige = this.formulariodao.atualizaFormulario(trabalho);
        if (corrige) {
            this.formulariodao = new FormularioDAO();
            pedidoListarTrabalho();
            FacesMessage mensagem = new FacesMessage("Trabalho Corrigido");
            FacesContext.getCurrentInstance().addMessage(null, mensagem);
        } else {
            FacesMessage mensagem = new FacesMessage("Falha na Correo");
            FacesContext.getCurrentInstance().addMessage(null, mensagem);
        }
    } catch (ClassNotFoundException ex) {
        ex.printStackTrace();
        Logger.getLogger(BibliotecarioBean.class.getName()).log(Level.SEVERE, null, ex);
    }
}

From source file:org.alfresco.custom.constraint.db.DatabaseImpl.java

/**
 * @see org.alfresco.custom.database.Database#getConnetion()
 *///from  w w  w  .java 2 s  . c om
@Override
public void getConnetion() {
    try {
        Class.forName(this.driver);
        logger.debug("Driver Loaded successfully");

        this.conn = DriverManager.getConnection(this.url, this.user, this.pwd);
        logger.debug("Connection created successfully");

    } catch (ClassNotFoundException e) {
        logger.error("Error when try to load driver. Check if JDBC are in the classpath");
        e.printStackTrace();
    } catch (SQLException e) {
        logger.error("Error when try to create connection. Check if the parameters [url=" + this.url + " user="
                + this.user + " pwd=" + this.pwd + "]");
        e.printStackTrace();
    }

}