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:Main.java

public static void main(String... args) {
    try {// w  w w.j ava2 s.  c o m
        Class<?> c = Class.forName("Main");
        Method[] allMethods = c.getDeclaredMethods();
        for (Method m : allMethods) {
            Annotation[][] types = m.getParameterAnnotations();

        }
    } catch (ClassNotFoundException x) {
        x.printStackTrace();
    }
}

From source file:Main.java

public static void main(String... args) {
    try {//from   www  . j a v a2  s  .  c o m
        Class<?> c = Class.forName("Main");
        Method[] allMethods = c.getDeclaredMethods();
        for (Method m : allMethods) {
            Type gpType = m.getGenericReturnType();
            System.out.println(gpType);

        }
    } catch (ClassNotFoundException x) {
        x.printStackTrace();
    }
}

From source file:Main.java

public static void main(String... args) {
    try {/*w ww.ja va  2 s.  c  o m*/
        Class<?> c = Class.forName("Main");
        Method[] allMethods = c.getDeclaredMethods();
        for (Method m : allMethods) {
            TypeVariable[] types = m.getTypeParameters();
            for (TypeVariable t : types) {
                System.out.println(t);
            }

        }
    } catch (ClassNotFoundException x) {
        x.printStackTrace();
    }
}

From source file:Main.java

public static void main(String... args) {
    try {//w w w .j av a2 s .c  om
        Class<?> c = Class.forName("Main");
        Method[] allMethods = c.getDeclaredMethods();
        for (Method m : allMethods) {
            Class<?>[] pType = m.getParameterTypes();
            Type[] gpType = m.getGenericParameterTypes();
            for (int i = 0; i < pType.length; i++) {
                out.format(fmt, "ParameterType", pType[i]);
                out.format(fmt, "GenericParameterType", gpType[i]);
            }
        }
    } catch (ClassNotFoundException x) {
        x.printStackTrace();
    }
}

From source file:Main.java

public static void main(String... args) {
    try {/*w  w  w  . j a  v  a  2 s.  co  m*/
        Class<?> c = Class.forName(args[0]);
        Class[] argTypes = new Class[] { String[].class };
        Method main = c.getDeclaredMethod("main", argTypes);
        String[] mainArgs = Arrays.copyOfRange(args, 1, args.length);
        System.out.format("invoking %s.main()%n", c.getName());
        main.invoke(null, (Object) mainArgs);

        // production code should handle these exceptions more gracefully
    } catch (ClassNotFoundException x) {
        x.printStackTrace();
    } catch (NoSuchMethodException x) {
        x.printStackTrace();
    } catch (IllegalAccessException x) {
        x.printStackTrace();
    } catch (InvocationTargetException x) {
        x.printStackTrace();
    }
}

From source file:Main.java

public static void main(String[] args) {
    JFrame frame = new JFrame();
    frame.setSize(300, 300);// w w w  .  j a v a  2 s.c om
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setTitle("System LAF Demo");

    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();
    }

    SwingUtilities.updateComponentTreeUI(frame);

    frame.setVisible(true);
}

From source file:ChainedExceptionDemo.java

public static void main(String[] args) {
    String driver = "com.mysql.jdbc.Driver";
    String connectionURL = "jdbc:mysql://127.0.0.1:3306/sample";
    try {/* w ww .  j av  a2s . co  m*/
        Class.forName(driver);
    } catch (java.lang.ClassNotFoundException e) {
        e.printStackTrace();
    }
    try {
        conn = DriverManager.getConnection(connectionURL);
        Statement stmt = conn.createStatement();
        ResultSet rs = stmt.executeQuery("SELECT * FROM NONEXISTINGTABLE");
        rs.next();
        rs.close();
    } catch (SQLException sx) {
        for (Throwable e : sx) {
            System.err.println("Error encountered: " + e);
        }
    }
}

From source file:ConstructorTrouble.java

public static void main(String... args) {
    try {//from   w w w.j av  a2  s  .c  o  m
        Class<?> c = Class.forName("ConstructorTrouble");
        Object o = c.newInstance(); // InstantiationException

        // production code should handle these exceptions more gracefully
    } catch (ClassNotFoundException x) {
        x.printStackTrace();
    } catch (InstantiationException x) {
        x.printStackTrace();
    } catch (IllegalAccessException x) {
        x.printStackTrace();
    }
}

From source file:Eon.java

public static void main(String... args) {
    try {/*from  w  w  w  . ja  v a2s  .  c o  m*/
        Class<?> c = (args.length == 0 ? Eon.class : Class.forName(args[0]));
        out.format("Enum name:  %s%nEnum constants:  %s%n", c.getName(), Arrays.asList(c.getEnumConstants()));
        if (c == Eon.class)
            out.format("  Eon.values():  %s%n", Arrays.asList(Eon.values()));

        // production code should handle this exception more gracefully
    } catch (ClassNotFoundException x) {
        x.printStackTrace();
    }
}

From source file:FieldSpy.java

public static void main(String... args) {
    try {// www .j  ava 2s .  c o  m
        Class<?> c = Class.forName("FieldSpy");
        Field f = c.getField("name");
        System.out.format("Type: %s%n", f.getType());
        System.out.format("GenericType: %s%n", f.getGenericType());

        // production code should handle these exceptions more gracefully
    } catch (ClassNotFoundException x) {
        x.printStackTrace();
    } catch (NoSuchFieldException x) {
        x.printStackTrace();
    }
}