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 double pixelXToLongitude(int pixelX, double zoomLevel, int tileSize) {
    int mapSize = getMapSize(zoomLevel, tileSize);
    if (pixelX < 0 || pixelX > mapSize) {
        throw new IllegalArgumentException(
                "invalid pixelX coordinate at zoom level " + zoomLevel + ": " + pixelX);
    }/* w ww  .  j a  v a2  s  .c om*/
    return 360d * pixelX / mapSize - 180d;
}

From source file:Main.java

public static <T> Collection<T> isEmpty(Collection<T> collection, String messgae) {
    if (collection == null || collection.isEmpty()) {
        //TODO: Araz
        throw new IllegalArgumentException(messgae);
    }/* w  ww.j  a v a 2  s .c om*/

    return collection;
}

From source file:Main.java

public static double pixelYToLatitude(int pixelY, double zoomLevel, int tileSize) {
    int mapSize = getMapSize(zoomLevel, tileSize);
    if (pixelY < 0 || pixelY > mapSize) {
        throw new IllegalArgumentException(
                "invalid pixelY coordinate at zoom level " + zoomLevel + ": " + pixelY);
    }//from w  w w .  j  a v  a2  s .  com
    double y = .5d - ((double) pixelY / mapSize);
    return 90d - 360d * Math.atan(Math.exp(-y * (2d * Math.PI))) / Math.PI;
}

From source file:Main.java

public static boolean isFiledWithName(Field field, String fieldName) {
    if (field == null || TextUtils.isEmpty(fieldName)) {
        throw new IllegalArgumentException("params is illegal");
    }// ww w . jav  a 2 s  .  c om
    if (fieldName.equals(field.getName())) {
        return true;
    }
    return false;
}

From source file:Main.java

/**
 *   Gets the text for a node by concatenating child TEXT elements.
 *//* w  w w  . java  2 s .c o m*/
public synchronized static String getText(Node n) {
    if (n == null)
        throw new IllegalArgumentException("Node argument cannot be null");

    StringBuilder b = new StringBuilder();
    NodeList nl = n.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        if (nl.item(i).getNodeType() == Node.TEXT_NODE)
            b.append(nl.item(i).getNodeValue());
        else if (nl.item(i).getNodeType() == Node.CDATA_SECTION_NODE)
            b.append(nl.item(i).getNodeValue());
    }

    return b.toString().trim();
}

From source file:Main.java

public static void checkContent(final Collection<?> collection, final Class<?> clazz) {
    for (final Object o : collection) {
        if (!clazz.isInstance(o)) {
            throw new IllegalArgumentException(
                    "Collection has an instance of " + o.getClass() + ", which doesn't inherit from " + clazz);
        }/*from  ww  w  .j av a 2 s . c om*/
    }
}

From source file:Main.java

public static Map<String, String> toMap(String... arr) {
    Map<String, String> map = new HashMap<String, String>();
    if (arr.length == 0 || arr.length % 2 != 0) {
        throw new IllegalArgumentException(Arrays.toString(arr) + " should have an even number of arguments");
    }//from   www.j  av a 2 s.  c o  m

    for (int i = 0; i < arr.length; i += 2) {
        map.put(arr[i], arr[i + 1]);
    }

    return map;

}

From source file:Main.java

public static <T> List<T> pageList(List<T> list, int page, int size) {
    if (page < 1) {
        throw new IllegalArgumentException("page should not little than 1,page:" + page);
    }//  w  w w.  j a v a 2s.  c  o  m
    if (size < 1) {
        throw new IllegalArgumentException("size should not little than 1,size:" + size);
    }
    if (isEmpty(list)) {
        return Collections.emptyList();
    }
    int totalSize = list.size();

    int fromIndex = (page - 1) * size > (totalSize - 1) ? 0 : (page - 1) * size;

    int endIndex = (fromIndex + size) > (totalSize) ? (totalSize) : (fromIndex + size);

    return list.subList(fromIndex, endIndex);

}

From source file:Main.java

public static <T> T findLastItem(SortedSet<T> queryResult, int lastItemPosition) {
    if (queryResult == null || queryResult.isEmpty())
        throw new IllegalArgumentException("Provided result set is 'null' or empty.");

    Iterator<T> resultSetIterator = queryResult.iterator();
    int nbItemInList = 0;
    T lastItem = null;//from   w  w  w .  ja v a  2s.  c  o  m
    while (resultSetIterator.hasNext() && nbItemInList++ < lastItemPosition)
        lastItem = resultSetIterator.next();
    return lastItem;
}

From source file:Main.java

public static long getFolderSize(File folder) throws IllegalArgumentException {
    // Validate/*from  w  w  w.  j ava 2 s  .  c o  m*/
    if (folder == null || !folder.isDirectory())
        throw new IllegalArgumentException("Invalid   folder ");
    String list[] = folder.list();
    if (list == null || list.length < 1)
        return 0;

    // Get size
    File object = null;
    long folderSize = 0;
    for (int i = 0; i < list.length; i++) {
        object = new File(folder, list[i]);
        if (object.isDirectory())
            folderSize += getFolderSize(object);
        else if (object.isFile())
            folderSize += object.length();
    }
    return folderSize;
}