Example usage for java.lang Exception Exception

Introduction

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

Prototype

public Exception(Throwable cause)

Source Link

Document

Constructs a new exception with the specified cause and a detail message of (cause==null ?

Usage

From source file:Main.java

private static void checkResponse(int[] response) throws Exception {
    if (response == null)
        throw new Exception("Null response.");
    if (response.length < 2)
        throw new Exception("Invalid response length, should always be 2 or more.");
    if (response[response.length - 2] != 144 || response[response.length - 1] != 0)
        throw new Exception("Card returned error codes (SW1SW2 = " + response[response.length - 2] + " "
                + response[response.length - 1] + ").");
}

From source file:Main.java

public static boolean CoversFYStart(Calendar one, Calendar two, Calendar fy_start) throws Exception {
    if (one == null || two == null)
        throw new Exception("CoversFYStart: Null dates passed in");
    if (fy_start == null)
        throw new Exception("CoversFYStart: Null FY Start");

    int fy_month = fy_start.get(Calendar.MONTH);
    int fy_day = fy_start.get(Calendar.DAY_OF_MONTH);
    Calendar cal = (Calendar) one.clone();

    while (true) {
        cal.add(Calendar.DATE, 1);
        int month = cal.get(Calendar.MONTH);
        int day = cal.get(Calendar.DAY_OF_MONTH);
        if (month == fy_month && day == fy_day)
            break;
    }/*from   ww  w.  j  a v  a 2s .  c om*/

    return cal.before(two);
}

From source file:Main.java

public static long read(long data, int start, int len) throws Exception {
    if (start < 0 || len < 1 || start + len >= 64 || data < 0)
        throw new Exception("Invalid Param!");
    return ((data >> start) & (MASK_4F >> (63 - len)));
}

From source file:Main.java

public static HashMap<String, Typeface> getFontsMap() {
    if (fonts == null) {
        try {/*w ww  .  ja  v  a 2  s . co m*/
            throw new Exception(
                    "You should call createFonts method in your application class before using library");
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    } else {
        return fonts;
    }
}

From source file:Main.java

public static byte[] Clear(byte[] ss) throws Exception {
    try {/*from   www.  j av a 2s.com*/
        for (int m = 0; m < ss.length; m++) {
            ss[m] = new Integer(0).byteValue();
        }
        return ss;
    } catch (Exception e) {
        throw new Exception(e);
    }
}

From source file:Main.java

public static void setNamedChildValue(Element element, String name, String value) throws Exception {
    Element e = getNamedChild(element, name);
    if (e == null)
        throw new Exception("unable to find element " + name);
    e.setAttribute("value", value);
}

From source file:Main.java

public static boolean compareNode(Node nQ, Node nN, Boolean considerLength, Map<String, Node> qvars)
        throws Exception {

    if (qvars == null) {
        throw new Exception("qvars array must not be null");
    }/*from  w  ww.  j a  va2  s.c  o  m*/
    if (nQ.hasChildNodes()) {
        int nQChildLength = nQ.getChildNodes().getLength();
        if (nN.hasChildNodes() && (!considerLength || nQChildLength == nN.getChildNodes().getLength())) {
            //loop through all childnodes
            for (int i = 0; i < nQChildLength; i++) {
                //System.out.println("recurse to "+ nQ.getChildNodes().item( i )+"vs"+nN.getChildNodes().item( i )); //DEBUG
                if (!compareNode(nQ.getChildNodes().item(i), nN.getChildNodes().item(i), considerLength,
                        qvars)) {
                    return false;
                }
            }
        }
    }
    if (nQ.getNodeName().equals("mws:qvar")) {
        String qvarName = nQ.getAttributes().getNamedItem("name").getNodeValue();
        if (qvars.containsKey(qvarName)) {
            return compareNode(qvars.get(qvarName), nN, considerLength, qvars);
        } else {
            qvars.put(qvarName, nN);
            return true;
        }
    } else {
        if (nQ.getNodeName().equals(nN.getNodeName())) {
            try {
                return nQ.getNodeValue().trim().equals(nN.getNodeValue().trim());
            } catch (NullPointerException e) {
                //NodeValue does not exist
                return true;
            }
        } else {
            return false;
        }
    }
}

From source file:Main.java

public static JTextArea getTextAreaFromJScrollPane(JScrollPane scrollBar) {
    if (scrollBar != null)
        return ((JTextArea) scrollBar.getViewport().getView());
    else {//w  w  w  .  j a  va  2  s. c o  m
        try {
            throw new Exception("JTextArea received was equal to null!");
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }
}

From source file:Main.java

public static Element getElement(Element root, String name) throws Exception {
    NodeList elements = root.getElementsByTagName(name);
    if (elements.getLength() > 0) {
        return (Element) elements.item(0);
    }//www  .  jav  a 2  s. co m
    throw new Exception("Child element '" + name + "' to parent " + root.getNodeName() + " not found.");
}

From source file:Main.java

public static JTextField getTextFieldFromJScrollPane(JScrollPane scrollBar) {
    if (scrollBar != null)
        return ((JTextField) scrollBar.getViewport().getView());
    else {//from  ww w. j a v  a2  s  .  c  o m
        try {
            throw new Exception("JTextField received was equal to null!");
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }
}