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 byte[] rotateNV21(@NonNull final byte[] yuv, final int width, final int height,
        final int rotation, final boolean flipHorizontal) throws IOException {
    if (rotation == 0)
        return yuv;
    if (rotation % 90 != 0 || rotation < 0 || rotation > 270) {
        throw new IllegalArgumentException("0 <= rotation < 360, rotation % 90 == 0");
    } else if ((width * height * 3) / 2 != yuv.length) {
        throw new IOException("provided width and height don't jive with the data length (" + yuv.length
                + "). Width: " + width + " height: " + height + " = data length: " + (width * height * 3) / 2);
    }/*w  w w.ja  v  a2  s .com*/

    final byte[] output = new byte[yuv.length];
    final int frameSize = width * height;
    final boolean swap = rotation % 180 != 0;
    final boolean xflip = flipHorizontal ? rotation % 270 == 0 : rotation % 270 != 0;
    final boolean yflip = rotation >= 180;

    for (int j = 0; j < height; j++) {
        for (int i = 0; i < width; i++) {
            final int yIn = j * width + i;
            final int uIn = frameSize + (j >> 1) * width + (i & ~1);
            final int vIn = uIn + 1;

            final int wOut = swap ? height : width;
            final int hOut = swap ? width : height;
            final int iSwapped = swap ? j : i;
            final int jSwapped = swap ? i : j;
            final int iOut = xflip ? wOut - iSwapped - 1 : iSwapped;
            final int jOut = yflip ? hOut - jSwapped - 1 : jSwapped;

            final int yOut = jOut * wOut + iOut;
            final int uOut = frameSize + (jOut >> 1) * wOut + (iOut & ~1);
            final int vOut = uOut + 1;

            output[yOut] = (byte) (0xff & yuv[yIn]);
            output[uOut] = (byte) (0xff & yuv[uIn]);
            output[vOut] = (byte) (0xff & yuv[vIn]);
        }
    }
    return output;
}

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From source file:Main.java

public static void startActivityForResult(Fragment fragment, Intent intent, int requestCode, Bundle options) {
    if (Build.VERSION.SDK_INT >= 19) {
        if ((requestCode & 0xffff0000) != 0) {
            throw new IllegalArgumentException("Can only use lower 16 bits" + " for requestCode");
        }//  w w  w .j  a  va2 s. c o  m
        if (requestCode != -1) {
            try {
                Field mIndex = Fragment.class.getDeclaredField("mIndex");
                mIndex.setAccessible(true);
                requestCode = ((mIndex.getInt(fragment) + 1) << 16) + (requestCode & 0xffff);
            } catch (NoSuchFieldException | IllegalAccessException e) {
                throw new RuntimeException(e);
            }
        }
        ActivityCompat.startActivityForResult(fragment.getActivity(), intent, requestCode, options);
    } else {
        fragment.getActivity().startActivityFromFragment(fragment, intent, requestCode);
    }
}

---

From source file:Main.java

/**
 * Swaps 2 items/*  w  ww.ja  va 2s  .c  o  m*/
 * 
 * @param data
 * @param from
 * @param to
 */
public static <T> void swapItems(final List<T> data, int from, int to) {
    if (from == to)
        return;
    if (!hasElements(data))
        return;
    if (from < 0 || from >= data.size()) {
        throw new IllegalArgumentException("'from' must be within 0 to n-1");
    }
    if (to < 0 || to >= data.size()) {
        throw new IllegalArgumentException("'to' must be within 0 to n-1");
    }

    T temp = data.get(from);
    data.set(from, data.get(to));
    data.set(to, temp);
}

---

From source file:Main.java

public static Double div(Double v1, Double v2, int scale) {
    if (scale < 0) {
        throw new IllegalArgumentException("The scale must be a positive integer or zero");
    }/*from w ww .  j a  va2  s . c  o  m*/
    BigDecimal b1 = new BigDecimal(v1.toString());
    BigDecimal b2 = new BigDecimal(v2.toString());
    return Double.valueOf(b1.divide(b2, scale, BigDecimal.ROUND_HALF_UP).doubleValue());
}

---

From source file:Main.java

public static byte ushortToByte(short value) {
    if (value <= MAX_UNSIGNED_SHORT_VALUE) {
        if (value >= MAX_UNSIGNED_BYTE_VALUE / 2) {
            return (byte) ((~(MAX_UNSIGNED_BYTE_VALUE - value)) + 1);
        } else {/*w  ww  .  j a  va 2 s  .  c o m*/
            return (byte) value;
        }
    } else {
        throw new IllegalArgumentException("Value out of range for a byte");
    }
}

---

From source file:Main.java

private static <T> Class<T> findClass(String className, Class<?>[] declaredClasses) {
    for (Class<?> klass : declaredClasses) {
        if (klass.getSimpleName().matches(className)) {
            return (Class<T>) klass;
        }/*  www  .  j  a  va 2s  .  com*/
    }
    throw new IllegalArgumentException(String.format("Class name %s not found ", className));
}

---

From source file:Main.java

/**
 * Converts the byte array into a String based on the specified charset. The charset cannot be null.
 *
 * @param content bytes to convert to a String
 * @param charset the character set of the content
 * @return String containing the converted content
 * @throws IllegalArgumentException if charset is null
 *//*from ww w.  jav  a2 s  .c  om*/
public static String getContentAsString(byte[] content, Charset charset) {
    if (charset == null) {
        throw new IllegalArgumentException("Charset cannot be null");
    }

    return new String(content, charset);
}

---

From source file:Main.java

/**
 * Takes a date value as used in CPLC Date fields (represented by 2 bytes)
 * /*  www . ja  v a 2  s  .  c  om*/
 * @param paramByte1
 * @param paramByte2
 * @throws IllegalArgumentException
 * @return
 */
public static Date calculateCplcDate(byte[] dateBytes) throws IllegalArgumentException {
    if (dateBytes == null || dateBytes.length != 2) {
        throw new IllegalArgumentException("Error! CLCP Date values consist always of exactly 2 bytes");
    }
    // current time
    Calendar now = Calendar.getInstance();

    int year = now.get(Calendar.YEAR);
    int startYearOfCurrentDecade = year - (year % 10);

    int days = 100 * (dateBytes[0] & 0xF) + 10 * (0xF & dateBytes[1] >>> 4) + (dateBytes[1] & 0xF);

    if (days > 366) {
        throw new IllegalArgumentException("Invalid date (or are we parsing it wrong??)");
    }

    Calendar calculatedDate = Calendar.getInstance();
    calculatedDate.clear();
    calculatedDate.set(Calendar.YEAR, startYearOfCurrentDecade + (0xF & dateBytes[0] >>> 4));
    calculatedDate.set(Calendar.DAY_OF_YEAR, days);
    while (calculatedDate.after(now)) {
        calculatedDate.add(Calendar.YEAR, -10);
    }
    return calculatedDate.getTime();
}

---

From source file:Main.java

/**
 * get month between minTime and maxTime, including head and tail
 *
 * @param minTime//from  w  w w .j  a va2 s . co  m
 * @param maxTime
 * @return
 */
public static int getMonthNum(long minTime, long maxTime) {
    Calendar min = Calendar.getInstance();
    min.setTimeInMillis(minTime);
    Calendar max = Calendar.getInstance();
    max.setTimeInMillis(maxTime);
    if (max.before(min)) {
        throw new IllegalArgumentException("max date is before min date");
    }
    int minMonth = min.get(Calendar.MONTH) + 1;
    int maxMonth = max.get(Calendar.MONTH) + 1;
    return (max.get(Calendar.YEAR) - min.get(Calendar.YEAR)) * 12 + maxMonth - minMonth + 1;
}

---

From source file:Main.java

public static long getTimeAsMillisecs(final Object iSize) {
    if (iSize == null)
        throw new IllegalArgumentException("Time is null");

    if (iSize instanceof Number)
        // MILLISECS
        return ((Number) iSize).longValue();

    String time = iSize.toString();

    boolean number = true;
    for (int i = time.length() - 1; i >= 0; --i) {
        if (!Character.isDigit(time.charAt(i))) {
            number = false;//from   w  ww  .j a  v  a  2  s  .c  o  m
            break;
        }
    }

    if (number)
        // MILLISECS
        return Long.parseLong(time);
    else {
        time = time.toUpperCase(Locale.ENGLISH);

        int pos = time.indexOf("MS");
        if (pos > -1)
            return Long.parseLong(time.substring(0, pos));

        pos = time.indexOf("S");
        if (pos > -1)
            return Long.parseLong(time.substring(0, pos)) * SECOND;

        pos = time.indexOf("M");
        if (pos > -1)
            return Long.parseLong(time.substring(0, pos)) * MINUTE;

        pos = time.indexOf("H");
        if (pos > -1)
            return Long.parseLong(time.substring(0, pos)) * HOUR;

        pos = time.indexOf("D");
        if (pos > -1)
            return Long.parseLong(time.substring(0, pos)) * DAY;

        pos = time.indexOf('W');
        if (pos > -1)
            return Long.parseLong(time.substring(0, pos)) * WEEK;

        pos = time.indexOf('Y');
        if (pos > -1)
            return Long.parseLong(time.substring(0, pos)) * YEAR;

        // RE-THROW THE EXCEPTION
        throw new IllegalArgumentException("Time '" + time + "' has a unrecognizable format");
    }
}

---

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