Example usage for java.lang ClassNotFoundException printStackTrace

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:com.jt.dbcp.example.ManualPoolingDataSourceExample.java

public static void main(String[] args) throws SQLException {
    ///*from w  w w.j  a v  a2s  .  c  o m*/
    // First we load the underlying JDBC driver.
    // You need this if you don't use the jdbc.drivers
    // system property.
    //
    System.out.println("Loading underlying JDBC driver.");
    try {
        Class.forName("com.mysql.jdbc.Driver");
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
    }
    System.out.println("Done.");

    //
    // Then, we set up the PoolingDataSource.
    // Normally this would be handled auto-magically by
    // an external configuration, but in this example we'll
    // do it manually.
    //
    System.out.println("Setting up data source.");
    DataSource dataSource = setupDataSource(args[0]);
    System.out.println("Done.");

    //
    // Now, we can use JDBC DataSource as we normally would.
    //
    Connection conn = null;
    Statement stmt = null;
    ResultSet rset = null;

    try {
        System.out.println("Creating connection.");
        conn = dataSource.getConnection();
        System.out.println("Creating statement.");
        stmt = conn.createStatement();
        System.out.println("Executing statement.");
        rset = stmt.executeQuery(args[1]);
        System.out.println("Results:");
        int numcols = rset.getMetaData().getColumnCount();
        int count = 0;
        while (rset.next()) {
            count++;
            if (count == 10) {
                break;
            }
            for (int i = 1; i <= numcols; i++) {
                System.out.print("\t" + rset.getString(i));
            }
            System.out.println("");
        }
        printDataSourceStats(dataSource);
    } catch (SQLException e) {
        e.printStackTrace();
    } finally {
        try {
            if (rset != null)
                rset.close();
        } catch (Exception e) {
        }
        try {
            if (stmt != null)
                stmt.close();
        } catch (Exception e) {
        }
        try {
            if (conn != null)
                conn.close();
        } catch (Exception e) {
        }
        //            shutdownDataSource(dataSource);
    }
}

---

From source file:JDBCPool.dbcp.demo.offical.PoolingDriverExample.java

public static void main(String[] args) {

    // First we load the underlying JDBC driver.
    // You need this if you don't use the jdbc.drivers system property.
    System.out.println("Loading underlying JDBC driver.");
    try {/*from w  ww  .j  av a 2 s  .co  m*/
        Class.forName("com.cloudera.impala.jdbc4.Driver");
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
    }
    System.out.println("Done.");

    // Then we set up and register the PoolingDriver.
    // Normally this would be handled auto-magically by an external configuration, but in this example we'll do it manually.
    System.out.println("Setting up driver.");
    try {
        setupDriver(args[0]);
    } catch (Exception e) {
        e.printStackTrace();
    }
    System.out.println("Done.");

    //
    // Now, we can use JDBC as we normally would.
    // Using the connect string
    //  jdbc:apache:commons:dbcp:example
    // The general form being:
    //  jdbc:apache:commons:dbcp:<name-of-pool>
    //

    Connection conn = null;
    Statement stmt = null;
    ResultSet rset = null;

    try {
        System.out.println("Creating connection.");
        conn = DriverManager.getConnection("jdbc:apache:commons:dbcp:example");
        System.out.println("Creating statement.");
        stmt = conn.createStatement();
        System.out.println("Executing statement.");
        rset = stmt.executeQuery(args[1]);
        System.out.println("Results:");
        int numcols = rset.getMetaData().getColumnCount();
        while (rset.next()) {
            for (int i = 1; i <= numcols; i++) {
                System.out.print("\t" + rset.getString(i));
            }
            System.out.println("");
        }
    } catch (SQLException e) {
        e.printStackTrace();
    } finally {
        try {
            if (rset != null)
                rset.close();
        } catch (Exception e) {
        }
        try {
            if (stmt != null)
                stmt.close();
        } catch (Exception e) {
        }
        try {
            if (conn != null)
                conn.close();
        } catch (Exception e) {
        }
    }

    // Display some pool statistics
    try {
        printDriverStats();
    } catch (Exception e) {
        e.printStackTrace();
    }

    // closes the pool
    try {
        shutdownDriver();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

---

From source file:PoolingDriverExample.java

public static void main(String[] args) {
    ///* ww  w  .j  a v  a 2 s.c  o m*/
    // First we load the underlying JDBC driver.
    // You need this if you don't use the jdbc.drivers
    // system property.
    //
    System.out.println("Loading underlying JDBC driver.");
    try {
        Class.forName("org.h2.Driver");
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
    }
    System.out.println("Done.");

    //
    // Then we set up and register the PoolingDriver.
    // Normally this would be handled auto-magically by
    // an external configuration, but in this example we'll
    // do it manually.
    //
    System.out.println("Setting up driver.");
    try {
        setupDriver(args[0]);
    } catch (Exception e) {
        e.printStackTrace();
    }
    System.out.println("Done.");

    //
    // Now, we can use JDBC as we normally would.
    // Using the connect string
    //  jdbc:apache:commons:dbcp:example
    // The general form being:
    //  jdbc:apache:commons:dbcp:<name-of-pool>
    //

    Connection conn = null;
    Statement stmt = null;
    ResultSet rset = null;

    try {
        System.out.println("Creating connection.");
        conn = DriverManager.getConnection("jdbc:apache:commons:dbcp:example");
        System.out.println("Creating statement.");
        stmt = conn.createStatement();
        System.out.println("Executing statement.");
        rset = stmt.executeQuery(args[1]);
        System.out.println("Results:");
        int numcols = rset.getMetaData().getColumnCount();
        while (rset.next()) {
            for (int i = 1; i <= numcols; i++) {
                System.out.print("\t" + rset.getString(i));
            }
            System.out.println("");
        }
    } catch (SQLException e) {
        e.printStackTrace();
    } finally {
        try {
            if (rset != null)
                rset.close();
        } catch (Exception e) {
        }
        try {
            if (stmt != null)
                stmt.close();
        } catch (Exception e) {
        }
        try {
            if (conn != null)
                conn.close();
        } catch (Exception e) {
        }
    }

    // Display some pool statistics
    try {
        printDriverStats();
    } catch (Exception e) {
        e.printStackTrace();
    }

    // closes the pool
    try {
        shutdownDriver();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

---

From source file:ManualPoolingDriverExample.java

public static void main(String[] args) {
    ///*  w w w .j a  v a  2 s  .  co m*/
    // First we load the underlying JDBC driver.
    // You need this if you don't use the jdbc.drivers
    // system property.
    //
    System.out.println("Loading underlying JDBC driver.");
    try {
        Class.forName("oracle.jdbc.driver.OracleDriver");
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
    }
    System.out.println("Done.");

    //
    // Then we set up and register the PoolingDriver.
    // Normally this would be handled auto-magically by
    // an external configuration, but in this example we'll
    // do it manually.
    //
    System.out.println("Setting up driver.");
    try {
        setupDriver(args[0]);
    } catch (Exception e) {
        e.printStackTrace();
    }
    System.out.println("Done.");

    //
    // Now, we can use JDBC as we normally would.
    // Using the connect string
    //  jdbc:apache:commons:dbcp:example
    // The general form being:
    //  jdbc:apache:commons:dbcp:<name-of-pool>
    //

    Connection conn = null;
    Statement stmt = null;
    ResultSet rset = null;

    try {
        System.out.println("Creating connection.");
        conn = DriverManager.getConnection("jdbc:apache:commons:dbcp:example");
        System.out.println("Creating statement.");
        stmt = conn.createStatement();
        System.out.println("Executing statement.");
        rset = stmt.executeQuery(args[1]);
        System.out.println("Results:");
        int numcols = rset.getMetaData().getColumnCount();
        while (rset.next()) {
            for (int i = 1; i <= numcols; i++) {
                System.out.print("\t" + rset.getString(i));
            }
            System.out.println("");
        }
    } catch (SQLException e) {
        e.printStackTrace();
    } finally {
        try {
            if (rset != null)
                rset.close();
        } catch (Exception e) {
        }
        try {
            if (stmt != null)
                stmt.close();
        } catch (Exception e) {
        }
        try {
            if (conn != null)
                conn.close();
        } catch (Exception e) {
        }
    }

    // Display some pool statistics
    try {
        printDriverStats();
    } catch (Exception e) {
        e.printStackTrace();
    }

    // closes the pool
    try {
        shutdownDriver();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

---

From source file:com.jt.dbcp.example.ManualPoolingDriverExample.java

public static void main(String[] args) {
    ///*from   w  w w  .j av a2  s.  co m*/
    // First we load the underlying JDBC driver.
    // You need this if you don't use the jdbc.drivers
    // system property.
    //
    System.out.println("Loading underlying JDBC driver.");
    try {
        Class.forName("com.mysql.jdbc.Driver");
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
    }
    System.out.println("Done.");

    //
    // Then we set up and register the PoolingDriver.
    // Normally this would be handled auto-magically by
    // an external configuration, but in this example we'll
    // do it manually.
    //
    System.out.println("Setting up driver.");
    try {
        setupDriver(args[0]);
    } catch (Exception e) {
        e.printStackTrace();
    }
    System.out.println("Done.");

    //
    // Now, we can use JDBC as we normally would.
    // Using the connect string
    //  jdbc:apache:commons:dbcp:example
    // The general form being:
    //  jdbc:apache:commons:dbcp:<name-of-pool>
    //

    Connection conn = null;
    Statement stmt = null;
    ResultSet rset = null;

    try {
        System.out.println("Creating connection.");
        //pool
        conn = DriverManager.getConnection("jdbc:apache:commons:dbcp:example");
        System.out.println("Creating statement.");
        stmt = conn.createStatement();
        System.out.println("Executing statement.");
        rset = stmt.executeQuery(args[1]);
        System.out.println("Results:");
        int numcols = rset.getMetaData().getColumnCount();
        int count = 0;
        while (rset.next()) {
            count++;
            if (count == 10) {
                break;
            }
            for (int i = 1; i <= numcols; i++) {
                System.out.print("\t" + rset.getString(i));
            }
            System.out.println("");
        }
    } catch (SQLException e) {
        e.printStackTrace();
    } finally {
        try {
            if (rset != null)
                rset.close();
        } catch (Exception e) {
        }
        try {
            if (stmt != null)
                stmt.close();
        } catch (Exception e) {
        }
        try {
            if (conn != null)
                conn.close();
        } catch (Exception e) {
        }
    }

    // Display some pool statistics
    try {
        printDriverStats();
    } catch (Exception e) {
        e.printStackTrace();
    }

    // closes the pool
    try {
        shutdownDriver();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

---

From source file:AppMain.java

public static void main(String[] list) throws IOException {
    setProxy();/*  ww w. j  ava 2 s  .c  o m*/
    System.out.println("loading Italian model...");

    ItalianModel im = null;
    try {
        im = new ItalianModel();
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
        System.exit(2);
    } catch (SQLException e) {
        e.printStackTrace();
    }
    System.out.println("starting matcher...");
    fm = new FlexiMatcher();
    fm.bind("it-pos", new ItPosRuleFactory(im));
    fm.bind("it-token", new ItTokenRuleFactory(im));
    fm.bind("it-verb-conjugated", new ItSpecificVerbRuleFactory(im));
    fm.bind("it-verb-form", new ItVerbFormRuleFactory(im));
    String fname = "rule_list.tsv";
    FileTagLoader.readTagsFromTSV(fname, fm);

    fwTag = new FileWriter(fname, true);

    System.out.println("starting server at port " + portToUse + "...");

    Container container = new AppMain();
    Server server;
    server = new ContainerServer(container);
    @SuppressWarnings("resource")
    Connection connection = new SocketConnection(server);
    SocketAddress address = new InetSocketAddress(portToUse);
    connection.connect(address);
}

---

From source file:MethodCountingHandler.java

/** 
 * Run the demonstration./* w  w  w .ja  v a  2  s.  co  m*/
 *
 * @param args Command line arguments (ignored).
 */
public static final void main(final String[] args) {
    SomeClass proxy = SomeClassFactory.getDynamicSomeClassProxy();
    System.out.println(proxy.getClass().getName());
    try {
        Class cl = Class.forName("$Proxy0"); // <== Dangerous!
        System.out.println(cl.getName());
    } catch (final ClassNotFoundException ex) {
        ex.printStackTrace();
    }
}

---

From source file:chibi.gemmaanalysis.cli.deprecated.ProbeMapperGui.java

/**
 * @param args/*ww  w  . j  a  v  a 2 s.  c  o m*/
 */
public static void main(String[] args) {
    try {
        UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
    } catch (InstantiationException e) {
        e.printStackTrace();
    } catch (IllegalAccessException e) {
        e.printStackTrace();
    } catch (UnsupportedLookAndFeelException e) {
        e.printStackTrace();
    }
    ProbeMapperGui pgmg = new ProbeMapperGui();

    pgmg.pack();
    pgmg.setVisible(true);

}

---

From source file:org.apache.usergrid.tools.Command.java

/**
 * @param args/*w  w  w .  j av a 2  s. c o m*/
 */
public static void main(String[] args) {

    if ((args == null) || (args.length < 1)) {
        System.out.println("No command specified");
        return;
    }

    String command = args[0];

    Class<?> clazz = null;

    try {
        clazz = Class.forName(command);
    } catch (ClassNotFoundException e) {
    }

    if (clazz == null) {
        try {
            clazz = Class.forName("org.apache.usergrid.tools." + command);
        } catch (ClassNotFoundException e) {
        }
    }

    if (clazz == null) {
        try {
            clazz = Class.forName("org.apache.usergrid.tools." + StringUtils.capitalize(command));
        } catch (ClassNotFoundException e) {
            e.printStackTrace();
        }
    }

    if (clazz == null) {
        System.out.println("Unable to find command");
        return;
    }

    args = Arrays.copyOfRange(args, 1, args.length);

    try {
        if (ToolBase.class.isAssignableFrom(clazz)) {
            ToolBase tool = (ToolBase) clazz.newInstance();
            tool.startTool(args);
        } else {
            MethodUtils.invokeStaticMethod(clazz, "main", (Object) args);
        }
    } catch (NoSuchMethodException e) {
        System.out.println("Unable to invoke command");
        e.printStackTrace();
    } catch (IllegalAccessException e) {
        System.out.println("Unable to invoke command");
        e.printStackTrace();
    } catch (InvocationTargetException e) {
        System.out.println("Error while invoking command");
        e.printStackTrace();
    } catch (InstantiationException e) {
        System.out.println("Error while instantiating tool object");
        e.printStackTrace();
    }
}

---

From source file:org.usergrid.benchmark.boostrap.Command.java

/**
 * @param args/*  ww w.  ja  v  a2 s.  co  m*/
 */
public static void main(String[] args) {

    if ((args == null) || (args.length < 1)) {
        System.out.println("No command specified");
        return;
    }

    String command = args[0];

    Class<?> clazz = null;

    try {
        clazz = Class.forName(command);
    } catch (ClassNotFoundException e) {
    }

    if (clazz == null) {
        try {
            clazz = Class.forName("org.usergrid.benchmark.commands." + command);
        } catch (ClassNotFoundException e) {
        }
    }

    if (clazz == null) {
        try {
            clazz = Class.forName("org.usergrid.benchmark.commands." + StringUtils.capitalize(command));
        } catch (ClassNotFoundException e) {
            e.printStackTrace();
        }
    }

    if (clazz == null) {
        System.out.println("Unable to find command");
        return;
    }

    args = Arrays.copyOfRange(args, 1, args.length);

    try {
        if (ToolBase.class.isAssignableFrom(clazz)) {
            ToolBase tool = (ToolBase) clazz.newInstance();
            tool.startTool(args);
        } else {
            MethodUtils.invokeStaticMethod(clazz, "main", (Object) args);
        }
    } catch (NoSuchMethodException e) {
        System.out.println("Unable to invoke command");
        e.printStackTrace();
    } catch (IllegalAccessException e) {
        System.out.println("Unable to invoke command");
        e.printStackTrace();
    } catch (InvocationTargetException e) {
        System.out.println("Error while invoking command");
        e.printStackTrace();
    } catch (InstantiationException e) {
        System.out.println("Error while instantiating tool object");
        e.printStackTrace();
    }
}

---

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