Example usage for java.lang ClassNotFoundException getMessage

List of usage examples for java.lang ClassNotFoundException getMessage

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Introduction

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

Prototype

public String getMessage()

Source Link

Document

Returns the detail message string of this throwable.

Usage

From source file:InsertRow.java

public static void main(String args[]) {

    String url = "jdbc:mySubprotocol:myDataSource";
    Connection con;/*  www  .  j  ava  2 s  .c o m*/
    Statement stmt;
    String query = "select COF_NAME, PRICE from COFFEES";

    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");

        stmt = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE);
        ResultSet uprs = stmt.executeQuery("SELECT * FROM COFFEES");

        uprs.moveToInsertRow();

        uprs.updateString("COF_NAME", "Kona");
        uprs.updateInt("SUP_ID", 150);
        uprs.updateFloat("PRICE", 10.99f);
        uprs.updateInt("SALES", 0);
        uprs.updateInt("TOTAL", 0);

        uprs.insertRow();
        uprs.beforeFirst();

        System.out.println("Table COFFEES after insertion:");
        while (uprs.next()) {
            String s = uprs.getString("COF_NAME");
            int sup = uprs.getInt("SUP_ID");
            float f = uprs.getFloat("PRICE");
            int sales = uprs.getInt("SALES");
            int t = uprs.getInt("TOTAL");
            System.out.print(s + "   " + sup + "   " + f + "   ");
            System.out.println(sales + "   " + t);
        }

        uprs.close();
        stmt.close();
        con.close();

    } catch (SQLException ex) {
        System.err.println("SQLException: " + ex.getMessage());
    }
}

From source file:GetParamMetaData.java

public static void main(String args[]) {

    String url = "jdbc:mySubprotocol:myDataSource";

    Connection con;//ww  w.j av  a 2 s  .c  o  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:PrintColumns.java

public static void main(String args[]) {

    String url = "jdbc:mySubprotocol:myDataSource";
    Connection con;/* w  ww. j av  a2 s  . com*/
    String query = "select * from COFFEES";
    Statement stmt;

    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");

        stmt = con.createStatement();

        ResultSet rs = stmt.executeQuery(query);
        ResultSetMetaData rsmd = rs.getMetaData();

        PrintColumnTypes.printColTypes(rsmd);
        System.out.println("");

        int numberOfColumns = rsmd.getColumnCount();

        for (int i = 1; i <= numberOfColumns; i++) {
            if (i > 1)
                System.out.print(",  ");
            String columnName = rsmd.getColumnName(i);
            System.out.print(columnName);
        }
        System.out.println("");

        while (rs.next()) {
            for (int i = 1; i <= numberOfColumns; i++) {
                if (i > 1)
                    System.out.print(",  ");
                String columnValue = rs.getString(i);
                System.out.print(columnValue);
            }
            System.out.println("");
        }

        stmt.close();
        con.close();
    } catch (SQLException ex) {
        System.err.print("SQLException: ");
        System.err.println(ex.getMessage());
    }
}

From source file:InsertRows.java

public static void main(String args[]) {

    String url = "jdbc:mySubprotocol:myDataSource";
    Connection con;/*from   w  ww .j a  v  a2 s  .  c o  m*/
    Statement stmt;
    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");

        stmt = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE);

        ResultSet uprs = stmt.executeQuery("SELECT * FROM COFFEES");

        uprs.moveToInsertRow();

        uprs.updateString("COF_NAME", "Kona");
        uprs.updateInt("SUP_ID", 150);
        uprs.updateFloat("PRICE", 10.99f);
        uprs.updateInt("SALES", 0);
        uprs.updateInt("TOTAL", 0);

        uprs.insertRow();

        uprs.updateString("COF_NAME", "Kona_Decaf");
        uprs.updateInt("SUP_ID", 150);
        uprs.updateFloat("PRICE", 11.99f);
        uprs.updateInt("SALES", 0);
        uprs.updateInt("TOTAL", 0);

        uprs.insertRow();

        uprs.beforeFirst();

        System.out.println("Table COFFEES after insertion:");
        while (uprs.next()) {
            String name = uprs.getString("COF_NAME");
            int id = uprs.getInt("SUP_ID");
            float price = uprs.getFloat("PRICE");
            int sales = uprs.getInt("SALES");
            int total = uprs.getInt("TOTAL");
            System.out.print(name + "   " + id + "   " + price);
            System.out.println("   " + sales + "   " + total);
        }

        uprs.close();
        stmt.close();
        con.close();

    } catch (SQLException ex) {
        System.err.println("SQLException: " + ex.getMessage());
    }
}

From source file:CreateRef.java

public static void main(String args[]) {

    String url = "jdbc:mySubprotocol:myDataSource";

    Connection con;//w ww.  j  a  v  a  2  s.  co  m
    Statement stmt;
    try {
        Class.forName("myDriver.ClassName");

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

    try {
        String createManagers = "CREATE TABLE MANAGERS OF MANAGER "
                + "(OID REF(MANAGER) VALUES ARE SYSTEM GENERATED)";

        String insertManager1 = "INSERT INTO MANAGERS " + "(MGR_ID, LAST_NAME, FIRST_NAME, PHONE) VALUES "
                + "(000001, 'MONTOYA', 'ALFREDO', '8317225600')";

        String insertManager2 = "INSERT INTO MANAGERS " + "(MGR_ID, LAST_NAME, FIRST_NAME, PHONE) VALUES "
                + "(000002, 'HASKINS', 'MARGARET', '4084355600')";

        String insertManager3 = "INSERT INTO MANAGERS " + "(MGR_ID, LAST_NAME, FIRST_NAME, PHONE) VALUES "
                + "(000003, 'CHEN', 'HELEN', '4153785600')";

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

        stmt = con.createStatement();
        stmt.executeUpdate(createManagers);

        con.setAutoCommit(false);

        stmt.addBatch(insertManager1);
        stmt.addBatch(insertManager2);
        stmt.addBatch(insertManager3);
        int[] updateCounts = stmt.executeBatch();

        con.commit();

        System.out.println("Update count for:  ");
        for (int i = 0; i < updateCounts.length; i++) {
            System.out.print("    command " + (i + 1) + " = ");
            System.out.println(updateCounts[i]);
        }

        stmt.close();
        con.close();

    } catch (BatchUpdateException b) {
        System.err.println("-----BatchUpdateException-----");
        System.err.println("Message:  " + b.getMessage());
        System.err.println("SQLState:  " + b.getSQLState());
        System.err.println("Vendor:  " + b.getErrorCode());
        System.err.print("Update counts for successful commands:  ");
        int[] rowsUpdated = b.getUpdateCounts();
        for (int i = 0; i < rowsUpdated.length; i++) {
            System.err.print(rowsUpdated[i] + "   ");
        }
        System.err.println("");
    } catch (SQLException ex) {
        System.err.println("------SQLException------");
        System.err.println("Error message:  " + ex.getMessage());
        System.err.println("SQLState:  " + ex.getSQLState());
        System.err.println("Vendor:  " + ex.getErrorCode());
    }
}

From source file:BatchUpdate.java

public static void main(String args[]) throws SQLException {

    ResultSet rs = null;//from w  ww.  ja  v a  2 s  . c  om
    PreparedStatement ps = null;

    String url = "jdbc:mySubprotocol:myDataSource";

    Connection con;
    Statement stmt;
    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");
        con.setAutoCommit(false);

        stmt = con.createStatement();

        stmt.addBatch("INSERT INTO COFFEES " + "VALUES('Amaretto', 49, 9.99, 0, 0)");
        stmt.addBatch("INSERT INTO COFFEES " + "VALUES('Hazelnut', 49, 9.99, 0, 0)");
        stmt.addBatch("INSERT INTO COFFEES " + "VALUES('Amaretto_decaf', 49, 10.99, 0, 0)");
        stmt.addBatch("INSERT INTO COFFEES " + "VALUES('Hazelnut_decaf', 49, 10.99, 0, 0)");

        int[] updateCounts = stmt.executeBatch();
        con.commit();
        con.setAutoCommit(true);

        ResultSet uprs = stmt.executeQuery("SELECT * FROM COFFEES");

        System.out.println("Table COFFEES after insertion:");
        while (uprs.next()) {
            String name = uprs.getString("COF_NAME");
            int id = uprs.getInt("SUP_ID");
            float price = uprs.getFloat("PRICE");
            int sales = uprs.getInt("SALES");
            int total = uprs.getInt("TOTAL");
            System.out.print(name + "   " + id + "   " + price);
            System.out.println("   " + sales + "   " + total);
        }

        uprs.close();
        stmt.close();
        con.close();

    } catch (BatchUpdateException b) {
        System.err.println("-----BatchUpdateException-----");
        System.err.println("SQLState:  " + b.getSQLState());
        System.err.println("Message:  " + b.getMessage());
        System.err.println("Vendor:  " + b.getErrorCode());
        System.err.print("Update counts:  ");
        int[] updateCounts = b.getUpdateCounts();
        for (int i = 0; i < updateCounts.length; i++) {
            System.err.print(updateCounts[i] + "   ");
        }
        System.err.println("");

    } catch (SQLException ex) {
        System.err.println("-----SQLException-----");
        System.err.println("SQLState:  " + ex.getSQLState());
        System.err.println("Message:  " + ex.getMessage());
        System.err.println("Vendor:  " + ex.getErrorCode());
    }
}

From source file:TransactionPairs.java

public static void main(String args[]) {

    String url = "jdbc:mySubprotocol:myDataSource";
    Connection con = null;//from   w w w .j  av  a2  s .  co  m
    Statement stmt;
    PreparedStatement updateSales;
    PreparedStatement updateTotal;
    String updateString = "update COFFEES " + "set SALES = ? where COF_NAME like ?";

    String updateStatement = "update COFFEES " + "set TOTAL = TOTAL + ? where COF_NAME like ?";
    String query = "select COF_NAME, SALES, TOTAL from COFFEES";

    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");

        updateSales = con.prepareStatement(updateString);
        updateTotal = con.prepareStatement(updateStatement);
        int[] salesForWeek = { 175, 150, 60, 155, 90 };
        String[] coffees = { "Colombian", "French_Roast", "Espresso", "Colombian_Decaf", "French_Roast_Decaf" };
        int len = coffees.length;
        con.setAutoCommit(false);
        for (int i = 0; i < len; i++) {
            updateSales.setInt(1, salesForWeek[i]);
            updateSales.setString(2, coffees[i]);
            updateSales.executeUpdate();

            updateTotal.setInt(1, salesForWeek[i]);
            updateTotal.setString(2, coffees[i]);
            updateTotal.executeUpdate();
            con.commit();
        }

        con.setAutoCommit(true);

        updateSales.close();
        updateTotal.close();

        stmt = con.createStatement();
        ResultSet rs = stmt.executeQuery(query);

        while (rs.next()) {
            String c = rs.getString("COF_NAME");
            int s = rs.getInt("SALES");
            int t = rs.getInt("TOTAL");
            System.out.println(c + "     " + s + "    " + t);
        }

        stmt.close();
        con.close();

    } catch (SQLException ex) {
        System.err.println("SQLException: " + ex.getMessage());
        if (con != null) {
            try {
                System.err.print("Transaction is being ");
                System.err.println("rolled back");
                con.rollback();
            } catch (SQLException excep) {
                System.err.print("SQLException: ");
                System.err.println(excep.getMessage());
            }
        }
    }
}

From source file:TransactionPairs.java

public static void main(String args[]) {

    String url = "jdbc:mySubprotocol:myDataSource";
    Connection con = null;/*from  w w  w . j a  v  a 2s. c o  m*/
    Statement stmt;
    PreparedStatement updateSales;
    PreparedStatement updateTotal;
    String updateString = "update COFFEES " + "set SALES = ? where COF_NAME = ?";

    String updateStatement = "update COFFEES " + "set TOTAL = TOTAL + ? where COF_NAME = ?";
    String query = "select COF_NAME, SALES, TOTAL from COFFEES";

    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");

        updateSales = con.prepareStatement(updateString);
        updateTotal = con.prepareStatement(updateStatement);
        int[] salesForWeek = { 175, 150, 60, 155, 90 };
        String[] coffees = { "Colombian", "French_Roast", "Espresso", "Colombian_Decaf", "French_Roast_Decaf" };
        int len = coffees.length;
        con.setAutoCommit(false);
        for (int i = 0; i < len; i++) {
            updateSales.setInt(1, salesForWeek[i]);
            updateSales.setString(2, coffees[i]);
            updateSales.executeUpdate();

            updateTotal.setInt(1, salesForWeek[i]);
            updateTotal.setString(2, coffees[i]);
            updateTotal.executeUpdate();
            con.commit();
        }

        con.setAutoCommit(true);

        updateSales.close();
        updateTotal.close();

        stmt = con.createStatement();
        ResultSet rs = stmt.executeQuery(query);

        while (rs.next()) {
            String c = rs.getString("COF_NAME");
            int s = rs.getInt("SALES");
            int t = rs.getInt("TOTAL");
            System.out.println(c + "     " + s + "    " + t);
        }

        stmt.close();
        con.close();

    } catch (SQLException ex) {
        System.err.println("SQLException: " + ex.getMessage());
        if (con != null) {
            try {
                System.err.print("Transaction is being ");
                System.err.println("rolled back");
                con.rollback();
            } catch (SQLException excep) {
                System.err.print("SQLException: ");
                System.err.println(excep.getMessage());
            }
        }
    }
}

From source file:SetSavepoint.java

public static void main(String args[]) {

    String url = "jdbc:mySubprotocol:myDataSource";

    try {/*from w w  w .  j av a2s .  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:InsertStores.java

public static void main(String args[]) {

    String url = "jdbc:mySubprotocol:myDataSource";
    Connection con;/*  w  ww  . java  2  s  .  c o m*/
    Statement stmt;
    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");

        stmt = con.createStatement();
        con.setAutoCommit(false);

        String insertStore1 = "INSERT INTO STORES VALUES (" + "100001, "
                + "ADDRESS(888, 'Main_Street', 'Rancho_Alegre', " + "'CA', '94049'), "
                + "COF_ARRAY('Colombian', 'French_Roast', 'Espresso', "
                + "'Colombian_Decaf', 'French_Roast_Decaf'), "
                + "(SELECT OID FROM MANAGERS WHERE MGR_ID = 000001))";

        stmt.addBatch(insertStore1);

        String insertStore2 = "INSERT INTO STORES VALUES (" + "100002, "
                + "ADDRESS(1560, 'Alder', 'Ochos_Pinos', " + "'CA', '94049'), "
                + "COF_ARRAY('Colombian', 'French_Roast', 'Espresso', "
                + "'Colombian_Decaf', 'French_Roast_Decaf', " + "'Kona', 'Kona_Decaf'), "
                + "(SELECT OID FROM MANAGERS WHERE MGR_ID = 000001))";

        stmt.addBatch(insertStore2);

        String insertStore3 = "INSERT INTO STORES VALUES (" + "100003, "
                + "ADDRESS(4344, 'First_Street', 'Verona', " + "'CA', '94545'), "
                + "COF_ARRAY('Colombian', 'French_Roast', 'Espresso', "
                + "'Colombian_Decaf', 'French_Roast_Decaf', " + "'Kona', 'Kona_Decaf'), "
                + "(SELECT OID FROM MANAGERS WHERE MGR_ID = 000002))";

        stmt.addBatch(insertStore3);

        String insertStore4 = "INSERT INTO STORES VALUES (" + "100004, "
                + "ADDRESS(321, 'Sandy_Way', 'La_Playa', " + "'CA', '94544'), "
                + "COF_ARRAY('Colombian', 'French_Roast', 'Espresso', "
                + "'Colombian_Decaf', 'French_Roast_Decaf', " + "'Kona', 'Kona_Decaf'), "
                + "(SELECT OID FROM MANAGERS WHERE MGR_ID = 000002))";

        stmt.addBatch(insertStore4);

        String insertStore5 = "INSERT INTO STORES VALUES (" + "100005, "
                + "ADDRESS(1000, 'Clover_Road', 'Happyville', " + "'CA', '90566'), "
                + "COF_ARRAY('Colombian', 'French_Roast', 'Espresso', "
                + "'Colombian_Decaf', 'French_Roast_Decaf'), "
                + "(SELECT OID FROM MANAGERS WHERE MGR_ID = 000003))";

        stmt.addBatch(insertStore5);

        int[] updateCounts = stmt.executeBatch();

        ResultSet rs = stmt.executeQuery("SELECT * FROM STORES");

        System.out.println("Table STORES after insertion:");
        System.out.println("STORE_NO  LOCATION          COF_TYPE     MGR");
        while (rs.next()) {
            int storeNo = rs.getInt("STORE_NO");
            Struct location = (Struct) rs.getObject("LOCATION");
            Object[] locAttrs = location.getAttributes();
            Array coffeeTypes = rs.getArray("COF_TYPE");
            String[] cofTypes = (String[]) coffeeTypes.getArray();

            Ref managerRef = rs.getRef("MGR");
            PreparedStatement pstmt = con.prepareStatement("SELECT MANAGER FROM MANAGERS WHERE OID = ?");
            pstmt.setRef(1, managerRef);
            ResultSet rs2 = pstmt.executeQuery();
            rs2.next();
            Struct manager = (Struct) rs2.getObject("MANAGER");
            Object[] manAttrs = manager.getAttributes();

            System.out.print(storeNo + "   ");
            System.out.print(locAttrs[0] + " " + locAttrs[1] + " " + locAttrs[2] + ", " + locAttrs[3] + "  "
                    + locAttrs[4] + " ");
            for (int i = 0; i < cofTypes.length; i++)
                System.out.print(cofTypes[i] + " ");
            System.out.println(manAttrs[1] + ", " + manAttrs[2]);

            rs2.close();
            pstmt.close();
        }

        rs.close();
        stmt.close();
        con.close();

    } catch (BatchUpdateException b) {
        System.err.println("-----BatchUpdateException-----");
        System.err.println("SQLState:  " + b.getSQLState());
        System.err.println("Message:  " + b.getMessage());
        System.err.println("Vendor:  " + b.getErrorCode());
        System.err.print("Update counts:  ");
        int[] updateCounts = b.getUpdateCounts();
        for (int i = 0; i < updateCounts.length; i++) {
            System.err.print(updateCounts[i] + "   ");
        }
        System.err.println("");

    } catch (SQLException ex) {
        System.err.println("SQLException: " + ex.getMessage());
        System.err.println("SQLState:  " + ex.getSQLState());
        System.err.println("Message:  " + ex.getMessage());
        System.err.println("Vendor:  " + ex.getErrorCode());
    }
}