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

public static byte[] md5Digest(byte[] password) throws Exception {
    try {/*ww  w .j a  va2  s  .com*/
        MessageDigest alg = MessageDigest.getInstance("MD5");
        alg.update(password);
        byte[] digest = alg.digest();
        return digest;
    } catch (Exception e) {
        throw new Exception(e);
    }
}

From source file:Main.java

public static void launch(Activity activity, String package_name) throws Exception {
    Intent intent = activity.getPackageManager().getLaunchIntentForPackage(package_name);
    if (intent != null)
        activity.startActivity(intent);//from   www  .ja v  a  2  s.c o m
    else
        throw new Exception("Package Not Found");
}

From source file:Main.java

private static Field getSingletonField(Class<?> hostClas) {
    Field f = null;//from  w w w  .  j ava  2  s  .  c o m
    try {
        f = hostClas.getDeclaredField("I");
        if (!Modifier.isStatic(f.getModifiers()))
            throw new Exception("'I' field should be static." + f);
        f.setAccessible(true);
    } catch (Throwable ex) {
    }
    return f;
}

From source file:Main.java

@Nullable
private static StackTraceElement getCallOriginStackTraceElement() {
    StackTraceElement[] trace = new Exception("").getStackTrace();
    StackTraceElement origin = null;
    final int length = trace.length;
    for (int i = 0; i < length; i++) {
        StackTraceElement element = trace[i];
        String name = element.getClassName();
        if (name.equals("sun.reflect.NativeMethodAccessorImpl")) {
            origin = trace[i - 1];/*from www  . ja  va  2  s  .  c om*/
            break;
        }
    }
    return origin;
}

From source file:Main.java

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

From source file:Main.java

private static String bufferToString(BufferedReader br) throws Exception {
    StringBuffer sb = new StringBuffer();
    try {/*from   w  ww . j a  v a2  s  .co m*/
        for (String s = null; (s = br.readLine()) != null;)
            sb.append(s + "\n");

    } catch (Exception e) {
        throw new Exception("Error reading the buffer: " + e.getMessage());
    }
    return sb.toString();
}

From source file:Main.java

public static byte[] toMD5(byte[] bytes) throws Exception {
    try {// w ww  .j a  va 2 s  .c om
        MessageDigest algorithm = MessageDigest.getInstance("MD5");
        algorithm.reset();
        return algorithm.digest(bytes);
    } catch (NoSuchAlgorithmException e) {
        throw new Exception(e);
    }
}

From source file:Main.java

private static Node getSingleNodeElementByTagName(String tagName) throws Exception {
    NodeList list = getNodeList(tagName);
    Node node = null;/* ww w  .j  a v a2 s.c o m*/
    if (list.getLength() > 0 && list.item(0).getNodeType() == Node.ELEMENT_NODE) {
        node = list.item(0);
    } else {
        throw new Exception("Xpath Query did not result in a Node element. Check your Xpath expression");
    }
    return node;
}

From source file:Main.java

public static String makeDir(String dirName) {
    String mRootPath = Environment.getExternalStorageDirectory().getAbsolutePath() + File.separator + dirName;

    try {//  w  w w . jav  a 2  s  .c o  m
        File fRoot = new File(mRootPath);
        if (fRoot.exists() == false) {
            if (fRoot.mkdirs() == false) {
                throw new Exception("");
            }
        }
    } catch (Exception e) {
        mRootPath = "-1";
    }

    return mRootPath + "/";
}

From source file:Main.java

public static Node getSingleChildNode(Node p_node) throws Exception {

    NodeList l_list = null;//  w  w  w .ja va2  s  .c o  m
    Node l_node = null;
    ArrayList<Node> l_a = null;

    l_list = p_node.getChildNodes();
    if (l_list == null) {
        throw new Exception("XSD001: Unsupported / Invalid Element Type.");
    }
    l_a = new ArrayList<Node>();
    for (int l_i = 0; l_i < l_list.getLength(); l_i++) {
        l_node = l_list.item(l_i);
        if (l_node.getNodeType() == Element.ELEMENT_NODE) {
            l_a.add(l_node);
        }
    }
    if (l_a.size() == 1) {
        l_node = l_a.get(0);
    } else {
        throw new Exception("XSD003: Unsupported / Invalid Element Type Structure.");
    }

    return l_node;
}