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

public static void setImageLevel(ImageView imageView, Integer level) {
    if (imageView != null) {
        if (level == null)
            level = 0;// w w  w. j  a  va2  s. c  o m
        imageView.setImageLevel(level);
    } else {
        throw new IllegalArgumentException("A view is null in your parameters.");
    }
}

From source file:Main.java

public static int getArrayDimension(Object array) {
    int dimension = 0;
    Class c = array.getClass();//from w w w  .  j a v a  2 s .  c o m
    if (!c.isArray()) {
        throw new IllegalArgumentException("Object is not  an  array");
    }
    while (c.isArray()) {
        dimension++;
        c = c.getComponentType();
    }
    return dimension;
}

From source file:Main.java

public static String getRequiredAttribute(Element element, Enum<?> attribute) {
    final String value = getAttribute(element, attribute);
    if (value != null) {
        return value;
    }/*from www. ja v a  2  s  .c o m*/
    throw new IllegalArgumentException("attribute " + getXmlName(attribute)
            + " is missing or empty in XML element " + element.getNodeName());
}

From source file:Main.java

public static URL toUrl(File file) {
    try {/*from w  ww  . j  a v  a2  s . c  o m*/
        return file.toURI().toURL();
    } catch (final MalformedURLException e) {
        throw new IllegalArgumentException(e);
    }
}

From source file:Main.java

public static String addPadding(String t, String s, int num) {
    StringBuilder retVal;//w ww  . j  a  v  a2 s.  com

    if (null == s || 0 >= num) {
        throw new IllegalArgumentException(INVALID_ARGUMENT);
    }

    if (s.length() <= num) {
        return s.concat(t);
    }

    retVal = new StringBuilder(s);

    for (int i = retVal.length(); i > 0; i -= num) {
        retVal.insert(i, t);
    }
    return retVal.toString();
}

From source file:Main.java

public static String trimStringValue(String value) {
    if (value == null) {
        return null;
    }/*from www  .  ja  v a2s . c  om*/
    String text = value;
    char initialChar = text.charAt(0);
    if (text.charAt(text.length() - 1) != initialChar) {
        throw new IllegalArgumentException("malformed string literal");
    }
    text = text.substring(1, text.length() - 1);
    if (initialChar == '\'') {
        text = text.replace("''", "'");
    } else if (initialChar == '"') {
        text = text.replace("\"\"", "\"");
    } else {
        throw new UnsupportedOperationException("Not supported yet.");
    }
    return text;
}

From source file:Main.java

public static boolean isServerConfigExist(Context ctx) {
    if (ctx == null) {
        throw new IllegalArgumentException("Context can't null.");
    }/*w ww.  j a  v a 2  s.c  o m*/
    String sdkServerFolder = getSDKServerFolder(ctx);
    return new File(sdkServerFolder, SDK_SERVER_NAME).exists();
}

From source file:Main.java

/**
 * find the nth index of a char c in a string.  returns -1 if there aren't that many chars in the string
 * @param c/*from  w  w w  . j a va  2s . c om*/
 * @param n
 * @return
 */
public static int getNthIndexOf(char c, String str, int n) {

    if (n < 1) {
        throw new IllegalArgumentException("n must be >= 1: " + n);
    }

    int index = str.indexOf(c);
    int count = 0;
    while (index != -1 && (++count) < n) {
        index = str.indexOf(c, index + 1);
    }

    return index;
}

From source file:Main.java

public static Map<String, String> toStringMap(String... pairs) {
    Map<String, String> parameters = new HashMap<String, String>();
    if (pairs.length > 0) {
        if (pairs.length % 2 != 0) {
            throw new IllegalArgumentException("pairs must be even.");
        }/*from w w w .j a va 2  s.  c  o m*/
        for (int i = 0; i < pairs.length; i = i + 2) {
            parameters.put(pairs[i], pairs[i + 1]);
        }
    }
    return parameters;
}

From source file:Main.java

@SuppressWarnings("hiding")
public static <T> List<List<T>> seperateList(List<T> list) {
    if (list == null) {
        throw new IllegalArgumentException("list should not be null");
    }/*from w  w  w.  ja  v a 2  s.  c o  m*/
    List<List<T>> ret = new ArrayList<List<T>>();

    if (list.size() <= MAX_FRAGEMENT_SIZE) {
        ret.add(list);
    } else {
        int fragementCount = list.size() / MAX_FRAGEMENT_SIZE + 1;

        for (int i = 0; i < fragementCount; i++) {
            int start = i * MAX_FRAGEMENT_SIZE;
            int end = start + MAX_FRAGEMENT_SIZE;

            if (end > list.size()) {
                end = list.size();
            }

            List<T> subList = list.subList(start, end);
            ret.add(subList);
        }

    }

    return ret;
}