Example usage for java.lang IllegalArgumentException IllegalArgumentException

Introduction

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

Prototype

public IllegalArgumentException(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 String getSafePrintChars(byte[] byteArray, int startPos, int length) {
    if (byteArray == null) {
        // return "" instead?
        throw new IllegalArgumentException("Argument 'byteArray' cannot be null");
    }/*www  .  j av a2s . co  m*/
    if (byteArray.length < startPos + length) {
        throw new IllegalArgumentException("startPos(" + startPos + ")+length(" + length
                + ") > byteArray.length(" + byteArray.length + ")");
    }
    StringBuilder buf = new StringBuilder();
    for (int i = startPos; i < length; i++) {
        if (byteArray[i] >= (byte) 0x20 && byteArray[i] < (byte) 0x7F) {
            buf.append((char) byteArray[i]);
        } else {
            buf.append(".");
        }
    }
    return buf.toString();
}

From source file:Main.java

public static byte ulongToByte(long value) throws IllegalArgumentException {
    if (value <= MAX_UNSIGNED_BYTE_VALUE) {
        if (value >= MAX_UNSIGNED_BYTE_VALUE / 2) {
            long originalComplementValue = (~(MAX_UNSIGNED_BYTE_VALUE - value)) + 1;
            return (byte) originalComplementValue;
        } else {//from   ww w  .  ja v  a 2 s .c  om
            return (byte) value;
        }
    } else {
        throw new IllegalArgumentException("Value out of range for a byte");
    }
}

From source file:Main.java

/**
 * Validates and processes the given Url
 * @param    url The given Url to process
 * @return   Pre-process Url as string */
public static String cleanUrl(StringBuilder url) {
    //ensure that the urls are absolute
    Pattern pattern = Pattern.compile("^(https?://[^/]+)");
    Matcher matcher = pattern.matcher(url);
    if (!matcher.find())
        throw new IllegalArgumentException("Invalid Url format.");

    //get the http protocol match
    String protocol = matcher.group(1);

    //remove redundant forward slashes
    String query = url.substring(protocol.length());
    query = query.replaceAll("//+", "/");

    //return process url
    return protocol.concat(query);
}

From source file:Main.java

/**
 * Remove the XPath special characters.// w  w w.  ja va 2  s .co m
 * 
 * @param input
 *            - the return value of XPath.
 * @return a String that doesn't contain any XPath characters.
 * @throws IllegalArgumentException
 *             if the input string is empty or null or equals [] (an empty
 *             mods tag).
 */
public static String removeCtrlChars(final String input) {
    if (input == null || input.length() == 0 || input.equals("[]")) {
        throw new IllegalArgumentException(
                "The value for the parameter input in removeCtrlChars mustn't be empty.");
    }
    // Ex. value: []
    String ret = input.replaceFirst("[\\[]+(\\w)+: ((\\w)+=\")?", "");
    int lastPos = input.lastIndexOf("]");
    if (lastPos == input.length() - 1) {
        ret = ret.substring(0, ret.length() - 1);
        if (ret.length() > 1 && ret.lastIndexOf("\"]") == ret.length() - 2) {
            ret = ret.substring(0, ret.length() - 2);
        }
    }
    return ret;
    // return input;
}

From source file:Main.java

public static void start(final ContentHandler handler, final String... elementAndAttributes)
        throws SAXException {
    if (elementAndAttributes == null || elementAndAttributes.length == 0
            || elementAndAttributes.length % 2 != 1) {
        throw new IllegalArgumentException(
                "elementAndAttributes must contains element name and 0..n pais of attr name-value");
    }//  w  w w.j a  v  a 2 s. c  om
    final String elementName = elementAndAttributes[0];
    AttributesImpl attributes = EMPTY_ATTRIBUTES;
    if (elementAndAttributes.length > 1) {
        attributes = new AttributesImpl();
        for (int i = 1; i + 1 < elementAndAttributes.length;) {
            String attributeName = elementAndAttributes[i++];
            String attributeValue = elementAndAttributes[i++];
            attributes.addAttribute("", attributeName, attributeName, NULL_TYPE, attributeValue);
        }
    }
    start(handler, elementName, attributes);
}

From source file:Main.java

static String zzb(String... strArr) {
    Builder builder = new Builder();
    int length = strArr.length;
    int i = 0;// w w  w  . j a  v  a2 s  .  c om
    while (i < length) {
        String str = strArr[i];
        try {
            URL url = new URL(str);
            builder.appendQueryParameter("url", url.getProtocol() + "://" + url.getHost());
            i++;
        } catch (MalformedURLException e) {
            throw new IllegalArgumentException("Invalid URL: " + str);
        }
    }
    return "weblogin:" + builder.build().getQuery();
}

From source file:Main.java

/** Adds a click listener to the given view which invokes the method named by methodName on the given target.
 * The method must be public and take no arguments.
 *//*  w w  w  .j  a va2 s  . c  om*/
public static void bindOnClickListener(final Object target, View view, String methodName) {
    final Method method;
    try {
        method = target.getClass().getMethod(methodName);
    } catch (Exception ex) {
        throw new IllegalArgumentException(ex);
    }
    view.setOnClickListener(new View.OnClickListener() {
        public void onClick(View v) {
            try {
                method.invoke(target);
            } catch (Exception ex) {
                throw new RuntimeException(ex);
            }
        }
    });
}

From source file:Main.java

@Deprecated
public static NdefRecord createExternal(String domain, String type, byte[] data) {
    if (domain == null)
        throw new NullPointerException("domain is null");
    if (type == null)
        throw new NullPointerException("type is null");

    domain = domain.trim().toLowerCase(Locale.US);
    type = type.trim().toLowerCase(Locale.US);

    if (domain.length() == 0)
        throw new IllegalArgumentException("domain is empty");
    if (type.length() == 0)
        throw new IllegalArgumentException("type is empty");

    byte[] byteDomain = domain.getBytes(Charset.forName("UTF_8"));
    byte[] byteType = type.getBytes(Charset.forName("UTF_8"));
    byte[] b = new byte[byteDomain.length + 1 + byteType.length];
    System.arraycopy(byteDomain, 0, b, 0, byteDomain.length);
    b[byteDomain.length] = ':';
    System.arraycopy(byteType, 0, b, byteDomain.length + 1, byteType.length);

    return new NdefRecord(NdefRecord.TNF_EXTERNAL_TYPE, b, new byte[0], data);
}

From source file:Main.java

/**
 * Finds element in DOM tree//from  ww w .  jav a2  s  . c  o m
 * @param topElm Top element
 * @param nodeName Node name
 * @return returns found node
 */
public static List<Node> findNodesByType(Element topElm, int type) {
    List<Node> retvals = new ArrayList<Node>();
    if (topElm == null)
        throw new IllegalArgumentException("topElm cannot be null");
    synchronized (topElm.getOwnerDocument()) {
        Stack<Node> stack = new Stack<Node>();
        stack.push(topElm);
        while (!stack.isEmpty()) {
            Node curElm = stack.pop();
            if (curElm.getNodeType() == type) {
                retvals.add(curElm);
            }
            List<Node> nodesToProcess = new ArrayList<Node>();

            NodeList childNodes = curElm.getChildNodes();
            for (int i = 0, ll = childNodes.getLength(); i < ll; i++) {
                Node item = childNodes.item(i);
                //stack.push((Element) item);
                nodesToProcess.add(item);
            }
            Collections.reverse(nodesToProcess);
            for (Node node : nodesToProcess) {
                stack.push(node);
            }
        }
        return retvals;
    }
}

From source file:Main.java

/**
 * Appends the given set of parameters to the given query string
 * @param   queryBuilder   The query url string to append the parameters
 * @param   parameters   The parameters to append
 * @return   The modified query url string */
public static void appendUrlWithQueryParameters(StringBuilder queryBuilder, Map<String, Object> parameters) {
    //perform parameter validation
    if (null == queryBuilder)
        throw new IllegalArgumentException("Given value for parameter \"queryBuilder\" is invalid.");

    if (null == parameters)
        return;//from  w w w . j  a  v  a 2s  .  c  om

    //does the query string already has parameters
    boolean hasParams = (queryBuilder.indexOf("?") > 0);

    //iterate and append parameters
    for (Map.Entry<String, Object> pair : parameters.entrySet()) {
        //ignore null values
        if (null == pair.getValue())
            continue;
        //if already has parameters, use the &amp; to append new parameters
        char separator = (hasParams) ? '&' : '?';

        queryBuilder.append(separator + pair.getKey() + "=" + pair.getValue());

        //indicate that now the query has some params
        hasParams = true;
    }
}