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 boolean delServerConfig(Context ctx) {
    if (ctx == null) {
        throw new IllegalArgumentException("Context can't null.");
    }/*from  w w  w . ja va 2 s  . co  m*/
    String sdkServerFolder = getSDKServerFolder(ctx);
    File file = new File(sdkServerFolder, SDK_SERVER_NAME);
    if (file.exists()) {
        file.delete();
    }
    return true;
}

From source file:Main.java

public static void addAction(JComponent component, String keyStroke, AbstractAction action) {
    KeyStroke ks = KeyStroke.getKeyStroke(keyStroke);
    if (ks == null)
        throw new IllegalArgumentException("invalid key stroke: " + keyStroke);
    Object key = ks + "-" + System.currentTimeMillis();
    component.getActionMap().put(key, action);
    component.getInputMap().put(ks, key);

}

From source file:Main.java

/**
 * Check if the Cell is in the size of the manager.
 * Throw exception if it is not.//from w w  w  .  j  a v a  2s  .com
 *
 * @param row
 * @param column
 */
public static void checkRange(int row, int column) {
    if (row < 0) {
        throw new IllegalArgumentException("row must be in range 0-" + (row - 1));
    }
    if (column < 0) {
        throw new IllegalArgumentException("column must be in range 0-" + (row - 1));
    }
}

From source file:Main.java

private static int parseHex(byte b) {
    if (b >= '0' && b <= '9')
        return (b - '0');
    if (b >= 'A' && b <= 'F')
        return (b - 'A' + 10);
    if (b >= 'a' && b <= 'f')
        return (b - 'a' + 10);

    throw new IllegalArgumentException("Invalid hex char '" + b + "'");
}

From source file:Main.java

/**
 * sleep until timeout.//ww w  .j a v a  2s.c om
 * 
 * @param nanos
 */
public final static void deepSleep(long sleepFor, TimeUnit unit) {
    if (sleepFor < 0) {
        throw new IllegalArgumentException("sleepFor can't be minus.");
    }
    long startTimeInNanos = System.nanoTime();
    long leftNanos = unit.toNanos(sleepFor);
    boolean isInterrupted = false;
    while (leftNanos > 0) {
        try {
            TimeUnit.NANOSECONDS.sleep(leftNanos);
            leftNanos = 0;
        } catch (InterruptedException e) {
            isInterrupted = true;
            leftNanos -= (System.nanoTime() - startTimeInNanos);
        }
    }

    if (isInterrupted) {
        Thread.currentThread().interrupt();
    }
}

From source file:Main.java

public static <T> Iterable<T> asIterable(final Iterator<T> iterator) {
    return new Iterable<T>() {
        boolean called = false;

        @Override/*from   w ww. ja va 2s .  com*/
        public Iterator<T> iterator() {
            if (called) {
                throw new IllegalArgumentException("wrapped iterable twice iterator call");
            }
            called = true;

            return iterator;
        }
    };
}

From source file:Main.java

public static final String getAttributeOrThrow(final Attributes pAttributes, final String pAttributeName) {
    final String value = pAttributes.getValue("", pAttributeName);
    if (value != null) {
        return value;
    } else {/*from   ww  w. j a v  a 2 s  .  c  o m*/
        throw new IllegalArgumentException("No value found for attribute: '" + pAttributeName + "'");
    }
}

From source file:Main.java

public static final void checkArray(final byte[] array) {
    if (array == null) {
        throw new IllegalArgumentException("array == null");
    }/*www . j  a va 2  s.c om*/
}

From source file:Main.java

public static boolean hasCamera(Context context) {
    if (context == null || context.getPackageManager() == null) {
        throw new IllegalArgumentException("Context and package manager must not be null");
    }/*w ww. j a  va  2s .co m*/
    PackageManager pm = context.getPackageManager();
    if (pm.hasSystemFeature(PackageManager.FEATURE_CAMERA)) {
        return true;
    } else if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD) {
        return pm.hasSystemFeature(PackageManager.FEATURE_CAMERA_FRONT);
    } else {
        return false;
    }
}

From source file:Main.java

public static Object getDeclaredField(Object obj, Class<?> cls, String fieldName) throws NoSuchFieldException {
    if (obj == null || cls == null || fieldName == null) {
        throw new IllegalArgumentException("parameter can not be null!");
    }//from w  ww .ja  va  2 s  .co  m
    try {
        Field declaredField = cls.getDeclaredField(fieldName);
        declaredField.setAccessible(true);
        return declaredField.get(obj);
    } catch (Exception e) {
        throw new NoSuchFieldException(fieldName);
    }
}