Example usage for java.lang IllegalAccessException getClass

Introduction

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

Prototype

@HotSpotIntrinsicCandidate
public final native Class<?> getClass();

Source Link

Document

Returns the runtime class of this Object .

Usage

From source file:org.grails.datastore.mapping.reflect.ReflectionUtils.java

/**
 * Instantiates an object catching any relevant exceptions and rethrowing as a runtime exception
 *
 * @param clazz The class/*from   w w  w  .j  a  va2  s  .  com*/
 * @return The instantiated object or null if the class parameter was null
 */
@SuppressWarnings({ "rawtypes", "unchecked" })
public static Object instantiate(Class clazz) {
    if (clazz == null)
        return null;
    try {
        return clazz.getConstructor(EMPTY_CLASS_ARRAY).newInstance();
    } catch (IllegalAccessException e) {
        throw new InstantiationException(e.getClass().getName() + " error creating instance of class ["
                + e.getMessage() + "]: " + e.getMessage(), e);
    } catch (InvocationTargetException e) {
        throw new InstantiationException(e.getClass().getName() + " error creating instance of class ["
                + e.getMessage() + "]: " + e.getMessage(), e);
    } catch (NoSuchMethodException e) {
        throw new InstantiationException(e.getClass().getName() + " error creating instance of class ["
                + e.getMessage() + "]: " + e.getMessage(), e);
    } catch (java.lang.InstantiationException e) {
        throw new InstantiationException(e.getClass().getName() + " error creating instance of class ["
                + e.getMessage() + "]: " + e.getMessage(), e);
    }
}

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From source file:com.liferay.cli.support.util.ReflectionUtils.java

/**
 * Get the field represented by the supplied {@link Field field object} on
 * the specified {@link Object target object}. In accordance with
 * {@link Field#get(Object)} semantics, the returned value is automatically
 * wrapped if the underlying field has a primitive type.
 * <p>//from w w  w . j a  va 2  s .  c o m
 * Thrown exceptions are handled via a call to
 * {@link #handleReflectionException(Exception)}.
 * 
 * @param field the field to get
 * @param target the target object from which to get the field
 * @return the field's current value
 */
public static Object getField(final Field field, final Object target) {
    try {
        return field.get(target);
    } catch (final IllegalAccessException ex) {
        handleReflectionException(ex);
        throw new IllegalStateException(
                "Unexpected reflection exception - " + ex.getClass().getName() + ": " + ex.getMessage());
    }
}

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From source file:com.liferay.cli.support.util.ReflectionUtils.java

/**
 * Set the field represented by the supplied {@link Field field object} on
 * the specified {@link Object target object} to the specified
 * <code>value</code>. In accordance with {@link Field#set(Object, Object)}
 * semantics, the new value is automatically unwrapped if the underlying
 * field has a primitive type./*from w ww  .j a va  2 s .co  m*/
 * <p>
 * Thrown exceptions are handled via a call to
 * {@link #handleReflectionException(Exception)}.
 * 
 * @param field the field to set
 * @param target the target object on which to set the field
 * @param value the value to set; may be <code>null</code>
 */
public static void setField(final Field field, final Object target, final Object value) {
    try {
        field.set(target, value);
    } catch (final IllegalAccessException ex) {
        handleReflectionException(ex);
        throw new IllegalStateException(
                "Unexpected reflection exception - " + ex.getClass().getName() + ": " + ex.getMessage());
    }
}

---

From source file:br.com.lucasisrael.regra.reflections.TratamentoReflections.java

/**
 * Set the field represented by the supplied {@link Field field object} on the
 * specified {@link Object target object} to the specified {@code value}.
 * In accordance with {@link Field#set(Object, Object)} semantics, the new value
 * is automatically unwrapped if the underlying field has a primitive type.
 * <p>Thrown exceptions are handled via a call to {@link #handleReflectionException(Exception)}.
 * @param field the field to set//from  ww  w .  j a  va2 s .  c  om
 * @param target the target object on which to set the field
 * @param value the value to set; may be {@code null}
 */
public static void setField(Field field, Object target, Object value) {
    try {
        field.set(target, value);
    } catch (IllegalAccessException ex) {
        handleReflectionException(ex);
        throw new IllegalStateException(
                "Unexpected reflection exception - " + ex.getClass().getName() + ": " + ex.getMessage());
    }
}

---

From source file:br.com.lucasisrael.regra.reflections.TratamentoReflections.java

/**
 * Get the field represented by the supplied {@link Field field object} on the
 * specified {@link Object target object}. In accordance with {@link Field#get(Object)}
 * semantics, the returned value is automatically wrapped if the underlying field
 * has a primitive type./*from  w w  w.j a  va  2 s. co  m*/
 * <p>Thrown exceptions are handled via a call to {@link #handleReflectionException(Exception)}.
 * @param field the field to get
 * @param target the target object from which to get the field
 * @return the field's current value
 */
public static Object getField(Field field, Object target) {
    try {
        return field.get(target);
    } catch (IllegalAccessException ex) {
        handleReflectionException(ex);
        throw new IllegalStateException(
                "Unexpected reflection exception - " + ex.getClass().getName() + ": " + ex.getMessage());
    }
}

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From source file:com.feilong.taglib.util.TagUtils.java

/**
 * Locate and return the specified property of the specified bean, from an optionally specified scope, in the specified page context. If
 * an exception is/*from  w  w  w. j  av a  2 s .  c  om*/
 * thrown, it will have already been saved via a call to <code>saveException()</code>.
 * 
 * @param pageContext
 *            Page context to be searched
 * @param name
 *            Name of the bean to be retrieved
 * @param property
 *            Name of the property to be retrieved, or <code>null</code> to retrieve the bean itself
 * @param scope
 *            Scope to be searched (page, request, session, application) or <code>null</code> to use <code>findAttribute()</code>
 *            instead
 * @return property of specified JavaBean
 * @throws JspException
 *             if accessing this property causes an IllegalAccessException, IllegalArgumentException, InvocationTargetException, or
 *             NoSuchMethodException
 */
public Object lookup(PageContext pageContext, String name, String property, String scope) throws JspException {
    // Look up the requested bean, and return if requested
    Object bean = lookup(pageContext, name, scope);
    if (property == null) {
        return bean;
    }
    // Locate and return the specified property
    try {
        return PropertyUtils.getProperty(bean, property);
    } catch (IllegalAccessException e) {
        log.error(e.getClass().getName(), e);
    } catch (InvocationTargetException e) {
        log.error(e.getClass().getName(), e);
    } catch (NoSuchMethodException e) {
        log.error(e.getClass().getName(), e);
    }
    return null;
}

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From source file:com.maverick.ssl.SSLHandshakeProtocol.java

private void onServerHelloMsg(byte[] msg) throws SSLException {

    try {//from  w  ww  .  j  a  v  a2 s .  c om
        ByteArrayInputStream in = new ByteArrayInputStream(msg);

        majorVersion = in.read();
        minorVersion = in.read();

        serverRandom = new byte[32];
        in.read(serverRandom);

        sessionID = new byte[(in.read() & 0xFF)];
        in.read(sessionID);

        cipherSuiteID = new SSLCipherSuiteID(in.read(), in.read());

        pendingCipherSuite = (SSLCipherSuite) context.getCipherSuiteClass(cipherSuiteID).newInstance();

        compressionID = in.read();

        currentHandshakeStep = SERVER_HELLO_MSG;
    } catch (IllegalAccessException ex) {
        throw new SSLException(SSLException.INTERNAL_ERROR,
                ex.getMessage() == null ? ex.getClass().getName() : ex.getMessage());

    } catch (InstantiationException ex) {
        throw new SSLException(SSLException.INTERNAL_ERROR,
                ex.getMessage() == null ? ex.getClass().getName() : ex.getMessage());
    } catch (IOException ex) {
        throw new SSLException(SSLException.INTERNAL_ERROR,
                ex.getMessage() == null ? ex.getClass().getName() : ex.getMessage());
    }

}

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From source file:org.apache.sshd.common.file.nativefs.ExtendedNativeFileSystemView.java

public ExtendedNativeFileSystemView(String userName, String rootDir, boolean caseInsensitive) {
    super(userName, caseInsensitive);

    try {//from  www  .j a  v a  2 s.co m
        FieldUtils.writeField(currDirField, this,
                Validate.notEmpty(rootDir, "No root dir specified", ArrayUtils.EMPTY_OBJECT_ARRAY));
    } catch (IllegalAccessException e) {
        throw new IllegalStateException(
                "Failed (" + e.getClass().getSimpleName() + ") to override currDir: " + e.getMessage(), e);
    }
}

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From source file:org.apache.sshd.common.file.nativefs.ExtendedNativeFileSystemView.java

public final String getUsername() {
    try {/*  w  w w  .  j  av  a  2  s .  co m*/
        return ExtendedFieldUtils.readTypedField(userNameField, this, String.class);
    } catch (IllegalAccessException e) {
        throw new IllegalStateException(
                "Failed (" + e.getClass().getSimpleName() + ") to read userName: " + e.getMessage(), e);
    }
}

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From source file:org.apache.sshd.common.file.nativefs.ExtendedNativeFileSystemView.java

public final String getCurrDir() {
    try {//from   w w w  . j a  v  a2  s  .  co m
        return ExtendedFieldUtils.readTypedField(currDirField, this, String.class);
    } catch (IllegalAccessException e) {
        throw new IllegalStateException(
                "Failed (" + e.getClass().getSimpleName() + ") to read currDir: " + e.getMessage(), e);
    }
}

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