Example usage for java.lang IndexOutOfBoundsException IndexOutOfBoundsException

Introduction

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

Prototype

public IndexOutOfBoundsException(int index) 

Source Link

Document

Constructs a new IndexOutOfBoundsException class with an argument indicating the illegal index.

Usage

From source file:IntVector.java

public int get(final int index) {
    if (index > m_size - 1)
        throw new IndexOutOfBoundsException("get[" + index + "] on vector of size " + m_size);

    return m_values[index];
}

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From source file:Main.java

/**
 * Removes and returns the indexed value into the {@code Iterable}. It
 * first checks to see if the {@code Iterable} is a {@code List}, and if so
 * calls the remove method. Otherwise, it walks the {@code Iterable} to
 * get to the element and remove it. This only works on {@code Iterable}s
 * that are {@code List}s or whose {@code Iterator} implements the optional
 * {@code remove} method./*from ww  w . j ava 2  s .c o  m*/
 *
 * @param <DataType>
 *      The type of data.
 * @param iterable
 *      The iterable to remove the value from.
 * @param index
 *      The 0-based index to remove from the iterable.
 * @return
 *      The value removed from the given index in the iterable.
 * @throws IndexOutOfBoundsException
 *      If the index is less than zero or greater than or equal to the
 *      number of elements in the iterable.
 * @throws UnsupportedOperationException
 *      If the iterable does not support remove.
 */
public static <DataType> DataType removeElement(final Iterable<DataType> iterable, int index) {
    if (iterable instanceof List<?>) {
        return ((List<DataType>) iterable).remove(index);
    } else {
        if (index < 0) {
            // Bad index.
            throw new IndexOutOfBoundsException("index must be >= 0");
        }

        Iterator<DataType> iterator = iterable.iterator();

        while (iterator.hasNext()) {
            DataType value = iterator.next();

            if (index == 0) {
                iterator.remove();
                return value;
            }

            index--;
        }

        // Bad index.
        throw new IndexOutOfBoundsException("index >= iterable size");
    }

}

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From source file:Main.java

/**
 * Returns the <code>index</code>-th value in {@link Iterator}, throwing
 * <code>IndexOutOfBoundsException</code> if there is no such element.
 * <p>/* w  w  w. ja v  a 2s  . co  m*/
 * The Iterator is advanced to <code>index</code> (or to the end, if
 * <code>index</code> exceeds the number of entries) as a side effect of this method.
 *
 * @param iterator  the iterator to get a value from
 * @param index  the index to get
 * @param <T> the type of object in the {@link Iterator}
 * @return the object at the specified index
 * @throws IndexOutOfBoundsException if the index is invalid
 * @throws IllegalArgumentException if the object type is invalid
 */
public static <T> T get(final Iterator<T> iterator, final int index) {
    int i = index;
    checkIndexBounds(i);
    while (iterator.hasNext()) {
        i--;
        if (i == -1) {
            return iterator.next();
        }
        iterator.next();
    }
    throw new IndexOutOfBoundsException("Entry does not exist: " + i);
}

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From source file:org.terasoluna.gfw.functionaltest.app.exceptionhandling.ThrowIndexOutOfBoundsExceptionFilter.java

@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
        FilterChain filterChain) throws ServletException, IOException {
    throw new IndexOutOfBoundsException("4_3 Error");
}

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From source file:Main.java

/**
 * Parse a date from ISO-8601 formatted string. It expects a format yyyy-MM-ddThh:mm:ss[.sss][Z|[+-]hh:mm]
 *
 * @param date ISO string to parse in the appropriate format.
 * @return the parsed date// w w w . ja v  a2s.c  om
 * @throws IllegalArgumentException if the date is not in the appropriate format
 */
public static Date parse(String date) {
    try {
        int offset = 0;

        // extract year
        int year = parseInt(date, offset, offset += 4);
        checkOffset(date, offset, '-');

        // extract month
        int month = parseInt(date, offset += 1, offset += 2);
        checkOffset(date, offset, '-');

        // extract day
        int day = parseInt(date, offset += 1, offset += 2);
        checkOffset(date, offset, 'T');

        // extract hours, minutes, seconds and milliseconds
        int hour = parseInt(date, offset += 1, offset += 2);
        checkOffset(date, offset, ':');

        int minutes = parseInt(date, offset += 1, offset += 2);
        checkOffset(date, offset, ':');

        int seconds = parseInt(date, offset += 1, offset += 2);
        // milliseconds can be optional in the format
        int milliseconds = 0; // always use 0 otherwise returned date will include millis of current time
        if (date.charAt(offset) == '.') {
            checkOffset(date, offset, '.');
            milliseconds = parseInt(date, offset += 1, offset += 3);
        }

        // extract timezone
        String timezoneId;
        char timezoneIndicator = date.charAt(offset);
        if (timezoneIndicator == '+' || timezoneIndicator == '-') {
            timezoneId = GMT_ID + date.substring(offset);
        } else if (timezoneIndicator == 'Z') {
            timezoneId = GMT_ID;
        } else {
            throw new IndexOutOfBoundsException("Invalid time zone indicator " + timezoneIndicator);
        }
        TimeZone timezone = TimeZone.getTimeZone(timezoneId);
        if (!timezone.getID().equals(timezoneId)) {
            throw new IndexOutOfBoundsException();
        }

        Calendar calendar = new GregorianCalendar(timezone);
        calendar.setLenient(false);
        calendar.set(Calendar.YEAR, year);
        calendar.set(Calendar.MONTH, month - 1);
        calendar.set(Calendar.DAY_OF_MONTH, day);
        calendar.set(Calendar.HOUR_OF_DAY, hour);
        calendar.set(Calendar.MINUTE, minutes);
        calendar.set(Calendar.SECOND, seconds);
        calendar.set(Calendar.MILLISECOND, milliseconds);

        return calendar.getTime();
    } catch (IndexOutOfBoundsException e) {
        throw new IllegalArgumentException("Failed to parse date " + date, e);
    } catch (NumberFormatException e) {
        throw new IllegalArgumentException("Failed to parse date " + date, e);
    } catch (IllegalArgumentException e) {
        throw new IllegalArgumentException("Failed to parse date " + date, e);
    }
}

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From source file:Main.java

/**
 * <p>/*  w  w  w.jav a2s  .  co  m*/
 * Removes the element at the specified position from the specified array. All subsequent elements
 * are shifted to the left (substracts one from their indices).
 * </p>
 * 
 * <p>
 * This method returns a new array with the same elements of the input array except the element on
 * the specified position. The component type of the returned array is always the same as that of
 * the input array.
 * </p>
 * 
 * <p>
 * If the input array is <code>null</code>, an IndexOutOfBoundsException will be thrown, because
 * in that case no valid index can be specified.
 * </p>
 * 
 * @param array
 *          the array to remove the element from, may not be <code>null</code>
 * @param index
 *          the position of the element to be removed
 * @return A new array containing the existing elements except the element at the specified
 *         position.
 * @throws IndexOutOfBoundsException
 *           if the index is out of range (index < 0 || index >= array.length), or if the array is
 *           <code>null</code>.
 * @since 2.1
 */
public static <T> T[] remove(final T[] array, final int index) {
    int length = getLength(array);
    if (index < 0 || index >= length) {
        throw new IndexOutOfBoundsException("Index: " + index + ", Length: " + length);
    }
    Object result = Array.newInstance(array.getClass().getComponentType(), length - 1);
    System.arraycopy(array, 0, result, 0, index);
    if (index < length - 1) {
        System.arraycopy(array, index + 1, result, index, length - index - 1);
    }
    return (T[]) result;
}

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From source file:Main.java

public static void toggleShortEndian(byte[] b, int off, int len) {
    if (b == null || len == 0)
        return;/* w w  w.j  ava 2  s. c  o  m*/
    int end = off + len;
    if (off < 0 || len < 0 || end > b.length)
        throw new IndexOutOfBoundsException("b.length = " + b.length + ", off = " + off + ", len = " + len);
    if ((len & 1) != 0)
        throw new IllegalArgumentException("len = " + len);
    byte tmp;
    for (int i = off; i < end; i++, i++) {
        tmp = b[i];
        b[i] = b[i + 1];
        b[i + 1] = tmp;
    }
}

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From source file:Main.java

public static void toggleIntEndian(byte[] b, int off, int len) {
    if (b == null || len == 0)
        return;//  ww  w.j av  a2  s.c  o  m
    int end = off + len;
    if (off < 0 || len < 0 || end > b.length)
        throw new IndexOutOfBoundsException("b.length = " + b.length + ", off = " + off + ", len = " + len);
    if ((len & 3) != 0)
        throw new IllegalArgumentException("len = " + len);
    byte tmp;
    for (int i = off; i < end; i++, i++, i++, i++) {
        tmp = b[i];
        b[i] = b[i + 3];
        b[i + 3] = tmp;
        tmp = b[i + 1];
        b[i + 1] = b[i + 2];
        b[i + 2] = tmp;
    }
}

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From source file:me.st28.flexseries.flexcore.util.MapUtils.java

/**
 * Retrieves an entry from a map with a given index. Intended for maps that preserve ordering (ex. LinkedHashMap)
 *
 * @param map The map to retrieve the entry from.
 * @param index The index of the entry in the map.
 * @return The entry at the given index in the given map.
 *///w  w w  . j a v a 2 s  .com
public static <K, V> Entry<K, V> getEntryByIndex(Map<K, V> map, int index) {
    Validate.notNull(map, "Map cannot be null.");
    int mapSize = map.size();

    int curIndex = 0;
    Iterator<Entry<K, V>> iterator = map.entrySet().iterator();
    while (iterator.hasNext() && curIndex < mapSize) {
        if (curIndex++ == index) {
            return iterator.next();
        }
    }
    throw new IndexOutOfBoundsException("Index: " + index + ", Size: " + mapSize);
}

---

From source file:Main.java

public static void toggleLongEndian(byte[] b, int off, int len) {
    if (b == null || len == 0)
        return;/*from   w ww.  ja v  a 2s  . c  om*/
    int end = off + len;
    if (off < 0 || len < 0 || end > b.length)
        throw new IndexOutOfBoundsException("b.length = " + b.length + ", off = " + off + ", len = " + len);
    if ((len & 7) != 0)
        throw new IllegalArgumentException("len = " + len);
    byte tmp;
    for (int i = off; i < end; i += 8) {
        tmp = b[i];
        b[i] = b[i + 7];
        b[i + 7] = tmp;
        tmp = b[i + 1];
        b[i + 1] = b[i + 6];
        b[i + 6] = tmp;
        tmp = b[i + 2];
        b[i + 2] = b[i + 5];
        b[i + 5] = tmp;
        tmp = b[i + 3];
        b[i + 3] = b[i + 4];
        b[i + 4] = tmp;
    }
}

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