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:PlotDriver.java

/** Construct a Plotter driver, and try it out. */
public static void main(String[] argv) {
    Plotter r;//w w  w.  j  av a2s .  c  om
    //      if (argv.length != 1) {
    //      System.err.println("Usage: PlotDriver driverclass");
    //   return;
    //      }
    try {
        Class c = Class.forName("PlotterAWT");
        Object o = c.newInstance();
        if (!(o instanceof Plotter))
            throw new ClassNotFoundException("Not instanceof Plotter");
        r = (Plotter) o;
    } catch (ClassNotFoundException e) {
        System.err.println("Sorry, " + argv[0] + " not a plotter class");
        return;
    } catch (Exception e) {
        e.printStackTrace();
        return;
    }
    r.penDown();
    r.penColor(1);
    r.moveTo(200, 200);
    r.penColor(2);
    r.drawBox(123, 200);
    r.rmoveTo(10, 20);
    r.penColor(3);
    r.drawBox(123, 200);
    r.penUp();
    r.moveTo(300, 100);
    r.penDown();
    r.setFont("Helvetica", 14);
    r.drawString("Hello World");
    r.penColor(4);
    r.drawBox(10, 10);
}

---

From source file:edu.wustl.xipHost.hostControl.HostConfigurator.java

public static void main(String[] args) {
    try {/*from ww w  . jav  a  2 s.  c o  m*/
        UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
        //UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
    } catch (ClassNotFoundException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    } catch (InstantiationException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    } catch (IllegalAccessException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    } catch (UnsupportedLookAndFeelException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    }

    //Turn off commons loggin for better performance
    System.setProperty("org.apache.commons.logging.Log", "org.apache.commons.logging.impl.NoOpLog");
    DOMConfigurator.configure("log4j.xml");
    hostConfigurator = new HostConfigurator();
    boolean startupOK = hostConfigurator.runHostStartupSequence();
    if (startupOK == false) {
        logger.fatal("XIPHost startup error. System exits.");
        System.exit(0);
    }
    /*final long MEGABYTE = 1024L * 1024L;
    System.out.println("Total heap size: " + (Runtime.getRuntime().maxMemory())/MEGABYTE);
    System.out.println("Used heap size: " + (Runtime.getRuntime().totalMemory())/MEGABYTE);
    System.out.println("Free heap size: " + (Runtime.getRuntime().freeMemory())/MEGABYTE);*/
}

---

From source file:AutoGenKeys.java

public static void main(String args[]) {

    String url = "jdbc:mySubprotocol:myDataSource";

    Connection con = null;//  w w w .j  a va2s .c  o m
    PreparedStatement pstmt;
    String insert = "INSERT INTO COFFEES VALUES ('HYPER_BLEND', " + "101, 10.99, 0, 0)";
    String update = "UPDATE COFFEES SET PRICE = ? WHERE KEY = ?";

    try {

        Class.forName("myDriver.ClassName");

    } catch (java.lang.ClassNotFoundException e) {
        System.err.print("ClassNotFoundException: ");
        System.err.println(e.getMessage());
    }

    try {

        con = DriverManager.getConnection(url, "myLogin", "myPassword");

        pstmt = con.prepareStatement(insert, Statement.RETURN_GENERATED_KEYS);

        pstmt.executeUpdate();
        ResultSet keys = pstmt.getGeneratedKeys();

        int count = 0;

        keys.next();
        int key = keys.getInt(1);

        pstmt = con.prepareStatement(update);
        pstmt.setFloat(1, 11.99f);
        pstmt.setInt(2, key);
        pstmt.executeUpdate();

        keys.close();
        pstmt.close();
        con.close();

    } catch (SQLException e) {
        e.printStackTrace();
    }

}

---

From source file:GetParamMetaData.java

public static void main(String args[]) {

    String url = "jdbc:mySubprotocol:myDataSource";

    Connection con;//from  www.  j  av a  2s .co m
    PreparedStatement pstmt;
    ParameterMetaData pmd;

    String sql = "UPDATE COFFEES SET SALES = ? " + "WHERE COF_NAME = ?";

    try {

        Class.forName("myDriver.ClassName");

    } catch (java.lang.ClassNotFoundException e) {
        System.err.print("ClassNotFoundException: ");
        System.err.println(e.getMessage());
    }

    try {

        con = DriverManager.getConnection(url, "myLogin", "myPassword");

        pstmt = con.prepareStatement(sql);

        pmd = pstmt.getParameterMetaData();

        int totalDigits = pmd.getPrecision(1);
        int digitsAfterDecimal = pmd.getScale(1);
        boolean b = pmd.isSigned(1);
        System.out.println("The first parameter ");
        System.out.println("    has precision " + totalDigits);
        System.out.println("    has scale " + digitsAfterDecimal);
        System.out.println("    may be a signed number " + b);

        int count = pmd.getParameterCount();
        System.out.println("count is " + count);

        for (int i = 1; i <= count; i++) {
            int type = pmd.getParameterType(i);
            String typeName = pmd.getParameterTypeName(i);
            System.out.println("Parameter " + i + ":");
            System.out.println("    type is " + type);
            System.out.println("    type name is " + typeName);
        }

        pstmt.close();
        con.close();

    } catch (Exception e) {
        e.printStackTrace();

    }
}

---

From source file:SetSavepoint.java

public static void main(String args[]) {

    String url = "jdbc:mySubprotocol:myDataSource";

    try {/*w ww. ja v  a  2 s.c o m*/

        Class.forName("myDriver.className");

    } catch (java.lang.ClassNotFoundException e) {
        System.err.print("ClassNotFoundException: ");
        System.err.println(e.getMessage());
    }

    try {

        Connection con = DriverManager.getConnection(url, "myLogin", "myPassword");
        con.setAutoCommit(false);

        String query = "SELECT COF_NAME, PRICE FROM COFFEES " + "WHERE TOTAL > ?";
        String update = "UPDATE COFFEES SET PRICE = ? " + "WHERE COF_NAME = ?";

        PreparedStatement getPrice = con.prepareStatement(query);
        PreparedStatement updatePrice = con.prepareStatement(update);

        getPrice.setInt(1, 7000);
        ResultSet rs = getPrice.executeQuery();

        Savepoint save1 = con.setSavepoint();

        while (rs.next()) {
            String cof = rs.getString("COF_NAME");
            float oldPrice = rs.getFloat("PRICE");
            float newPrice = oldPrice + (oldPrice * .05f);
            updatePrice.setFloat(1, newPrice);
            updatePrice.setString(2, cof);
            updatePrice.executeUpdate();
            System.out.println("New price of " + cof + " is " + newPrice);
            if (newPrice > 11.99) {
                con.rollback(save1);
            }

        }

        getPrice = con.prepareStatement(query);
        updatePrice = con.prepareStatement(update);

        getPrice.setInt(1, 8000);

        rs = getPrice.executeQuery();
        System.out.println();

        Savepoint save2 = con.setSavepoint();

        while (rs.next()) {
            String cof = rs.getString("COF_NAME");
            float oldPrice = rs.getFloat("PRICE");
            float newPrice = oldPrice + (oldPrice * .05f);
            updatePrice.setFloat(1, newPrice);
            updatePrice.setString(2, cof);
            updatePrice.executeUpdate();
            System.out.println("New price of " + cof + " is " + newPrice);
            if (newPrice > 11.99) {
                con.rollback(save2);
            }
        }

        con.commit();

        Statement stmt = con.createStatement();
        rs = stmt.executeQuery("SELECT COF_NAME, " + "PRICE FROM COFFEES");

        System.out.println();
        while (rs.next()) {
            String name = rs.getString("COF_NAME");
            float price = rs.getFloat("PRICE");
            System.out.println("Current price of " + name + " is " + price);
        }

        con.close();

    } catch (Exception e) {
        e.printStackTrace();
    }

}

---

From source file:com.pianobakery.complsa.MainGui.java

public static void main(String[] args) {
    // take the menu bar off the jframe
    System.setProperty("apple.laf.useScreenMenuBar", "true");

    // set the name of the application menu item
    //System.setProperty("com.apple.mrj.application.apple.menu.about.name", "Semantic Analysis");

    // set the look and feel
    try {//from  w  w  w . jav a 2  s  .c  om
        UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
    } catch (InstantiationException e) {
        e.printStackTrace();
    } catch (IllegalAccessException e) {
        e.printStackTrace();
    } catch (UnsupportedLookAndFeelException e) {
        e.printStackTrace();
    }

    //StartUI
    frame = new JFrame("MainGui");
    maingui = new MainGui();

    frame.setContentPane(maingui.mainPanel);
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.pack();
    frame.setLocationRelativeTo(null);
    frame.setTitle("Semantic Search");
    int frameWidth = 1280;
    int frameHeight = 800;
    frame.setMinimumSize(new Dimension(frameWidth, frameHeight));
    Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
    frame.setBounds((int) screenSize.getWidth() / 2 - frameWidth / 2,
            (int) screenSize.getHeight() / 4 - frameHeight / 4, frameWidth, frameHeight);
    JMenuBar menu = MenuExp();
    frame.setJMenuBar(menu);

    //Sets Button as always selected
    //JRootPane rootPane = SwingUtilities.getRootPane(maingui.searchButton);
    //rootPane.setDefaultButton(maingui.searchButton);

    frame.setVisible(true);

}

---

From source file:Main.java

public static Class getEventActivity() {
    try {//  w  w w.j  a v a2s .c  o m
        return Class.forName("com.imsiper.community.main.Ui.EventActivity");
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
    }
    return null;
}

---

From source file:Main.java

public static Class<?> forName(String className) {
    try {//from   w  ww . java 2 s  . c  o  m
        return Class.forName(className);
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
    }
    return null;
}

---

From source file:Main.java

public static Class getBoxBlendActivity() {
    try {//from  ww w .j a  v a 2s .  co m
        return Class.forName("com.photostars.xblend.activity.BoxBlendActivity");
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
    }
    return null;
}

---

From source file:Main.java

public static Class getCommunityMainActivity() {
    try {/*from ww w  .j av  a2 s .  co m*/
        return Class.forName("com.imsiper.community.main.Ui.MainActivity");
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
    }
    return null;
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• »