Example usage for java.lang IllegalAccessException getMessage

Introduction

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

Prototype

public String getMessage() 

Source Link

Document

Returns the detail message string of this throwable.

Usage

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./* ww w.  j  a va2s . c o  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:fxts.stations.util.BrowserLauncher.java

/**
 * Attempts to open the default web browser to the given URL.
 *
 * @param url The URL to open//from w ww.  jav a2 s. c o  m
 *
 * @throws IOException If the web browser could not be located or does not run
 */
public static void openURL(String url) throws IOException {
    if (!loadedWithoutErrors) {
        throw new IOException("Exception in finding browser: " + errorMessage);
    }
    Object browser = locateBrowser();
    if (browser == null) {
        throw new IOException("Unable to locate browser: " + errorMessage);
    }
    switch (jvm) {
    case MRJ_2_0:
        Object aeDesc = null;
        try {
            aeDesc = aeDescConstructor.newInstance(new Object[] { url });
            putParameter.invoke(browser, new Object[] { keyDirectObject, aeDesc });
            sendNoReply.invoke(browser, new Object[] {});
        } catch (InvocationTargetException ite) {
            throw new IOException("InvocationTargetException while creating AEDesc: " + ite.getMessage());
        } catch (IllegalAccessException iae) {
            throw new IOException("IllegalAccessException while building AppleEvent: " + iae.getMessage());
        } catch (InstantiationException ie) {
            throw new IOException("InstantiationException while creating AEDesc: " + ie.getMessage());
        } finally {
            aeDesc = null; // Encourage it to get disposed if it was created
            browser = null; // Ditto
        }
        break;
    case MRJ_2_1:
        Runtime.getRuntime().exec(new String[] { (String) browser, url });
        break;
    case MRJ_3_0:
        int[] instance = new int[1];
        int result = ICStart(instance, 0);
        if (result == 0) {
            int[] selectionStart = new int[] { 0 };
            byte[] urlBytes = url.getBytes();
            int[] selectionEnd = new int[] { urlBytes.length };
            result = ICLaunchURL(instance[0], new byte[] { 0 }, urlBytes, urlBytes.length, selectionStart,
                    selectionEnd);
            if (result == 0) {
                // Ignore the return value; the URL was launched successfully
                // regardless of what happens here.
                ICStop(instance);
            } else {
                throw new IOException("Unable to launch URL: " + result);
            }
        } else {
            throw new IOException("Unable to create an Internet Config instance: " + result);
        }
        break;
    case MRJ_3_1:
        try {
            openURL.invoke(null, new Object[] { url });
        } catch (InvocationTargetException ite) {
            throw new IOException("InvocationTargetException while calling openURL: " + ite.getMessage());
        } catch (IllegalAccessException iae) {
            throw new IOException("IllegalAccessException while calling openURL: " + iae.getMessage());
        }
        break;
    case WINDOWS_NT:
    case WINDOWS_9x:
        // cmd = 'rundll32 url.dll,FileProtocolHandler http://...'
        Process process = Runtime.getRuntime().exec(WIN_PATH + " " + WIN_FLAG + " " + url);
        // This avoids a memory leak on some versions of Java on Windows.
        // That's hinted at in <http://developer.java.sun.com/developer/qow/archive/68/>.
        try {
            process.waitFor();
            process.exitValue();
        } catch (InterruptedException ie) {
            throw new IOException("InterruptedException while launching browser: " + ie.getMessage());
        }
        break;
    case OTHER:
        // Assume that we're on Unix and that Netscape is installed

        // First, attempt to open the URL in a currently running session of Netscape
        process = Runtime.getRuntime().exec(new String[] { (String) browser, NETSCAPE_REMOTE_PARAMETER,
                NETSCAPE_OPEN_PARAMETER_START + url + NETSCAPE_OPEN_PARAMETER_END });
        try {
            int exitCode = process.waitFor();
            if (exitCode != 0) { // if Netscape was not open
                Runtime.getRuntime().exec(new String[] { (String) browser, url });
            }
        } catch (InterruptedException ie) {
            throw new IOException("InterruptedException while launching browser: " + ie.getMessage());
        }
        break;
    default:
        // This should never occur, but if it does, we'll try the simplest thing possible
        Runtime.getRuntime().exec(new String[] { (String) browser, url });
        break;
    }
}

---

From source file:Browser.java

/**
 * Open the specified URL in the client web browser.
 * /*from w  w  w  .ja v  a 2s.co m*/
 * @param url  URL to open.
 * @throws     IOException If there is brwoser problem.   
 */
public static void openUrl(String url) throws IOException {
    if (!loadedWithoutErrors) {
        throw new IOException("Exception in finding browser: " + errorMessage);
    }
    Object browser = locateBrowser();
    if (browser == null) {
        throw new IOException("Unable to locate browser: " + errorMessage);
    }

    switch (jvm) {
    case MRJ_2_0:
        Object aeDesc = null;
        try {
            aeDesc = aeDescConstructor.newInstance(new Object[] { url });
            putParameter.invoke(browser, new Object[] { keyDirectObject, aeDesc });
            sendNoReply.invoke(browser, new Object[] {});
        } catch (InvocationTargetException ite) {
            throw new IOException("InvocationTargetException while creating AEDesc: " + ite.getMessage());
        } catch (IllegalAccessException iae) {
            throw new IOException("IllegalAccessException while building AppleEvent: " + iae.getMessage());
        } catch (InstantiationException ie) {
            throw new IOException("InstantiationException while creating AEDesc: " + ie.getMessage());
        } finally {
            aeDesc = null; // Encourage it to get disposed if it was created
            browser = null; // Ditto
        }
        break;

    case MRJ_2_1:
        Runtime.getRuntime().exec(new String[] { (String) browser, url });
        break;

    case MRJ_3_0:
        int[] instance = new int[1];
        int result = ICStart(instance, 0);
        if (result == 0) {
            int[] selectionStart = new int[] { 0 };
            byte[] urlBytes = url.getBytes();
            int[] selectionEnd = new int[] { urlBytes.length };
            result = ICLaunchURL(instance[0], new byte[] { 0 }, urlBytes, urlBytes.length, selectionStart,
                    selectionEnd);
            if (result == 0) {
                // Ignore the return value; the URL was launched successfully
                // regardless of what happens here.
                ICStop(instance);
            } else {
                throw new IOException("Unable to launch URL: " + result);
            }
        } else {
            throw new IOException("Unable to create an Internet Config instance: " + result);
        }
        break;

    case MRJ_3_1:
        try {
            openURL.invoke(null, new Object[] { url });
        } catch (InvocationTargetException ite) {
            throw new IOException("InvocationTargetException while calling openURL: " + ite.getMessage());
        } catch (IllegalAccessException iae) {
            throw new IOException("IllegalAccessException while calling openURL: " + iae.getMessage());
        }
        break;

    case WINDOWS_NT:
    case WINDOWS_9x:
        // Add quotes around the URL to allow ampersands and other special
        // characters to work.
        Process process = Runtime.getRuntime().exec(new String[] { (String) browser, FIRST_WINDOWS_PARAMETER,
                SECOND_WINDOWS_PARAMETER, THIRD_WINDOWS_PARAMETER, '"' + url + '"' });

        // This avoids a memory leak on some versions of Java on Windows.
        // That's hinted at in <http://developer.java.sun.com/developer/qow/
        // archive/68/>.
        try {
            process.waitFor();
            process.exitValue();
        } catch (InterruptedException ie) {
            throw new IOException("InterruptedException while launching browser: " + ie.getMessage());
        }
        break;

    case OTHER:
        // Assume that we're on Unix and that Netscape is installed
        // First, attempt to open the URL in a currently running session of 
        // Netscape
        String command = browser.toString() + " -raise " + NETSCAPE_REMOTE_PARAMETER + " "
                + NETSCAPE_OPEN_PARAMETER_START + url + NETSCAPE_OPEN_PARAMETER_END;

        process = Runtime.getRuntime().exec(command);

        try {
            int exitCode = process.waitFor();
            if (exitCode != 0) { // if Netscape was not open
                Runtime.getRuntime().exec(new String[] { (String) browser, url });
            }
        } catch (InterruptedException exception) {
            exception.printStackTrace();
            throw new IOException("InterruptedException while launching browser: " + exception.getMessage());
        }
        break;
    default:
        // This should never occur, but if it does, we'll try the simplest 
        // thing possible
        Runtime.getRuntime().exec(new String[] { (String) browser, url });
        break;
    }
}

---

From source file:com.sm.query.utils.QueryUtils.java

public static Collection collectObjectField(String fieldId, Collection collection, Map<String, FieldInfo> idMap,
        Map<String, ClassInfo> classInfoMap) {
    //first is object, second is field
    Collection list = new ArrayList();
    Iterator iterator = collection.iterator();
    while (iterator.hasNext()) {
        Pair<Object, FieldInfo> pair = findObjectId(fieldId, iterator.next(), classInfoMap);
        idMap.put(fieldId, pair.getSecond());
        try {//from   w  ww  . java  2  s.c o  m
            list.add(pair.getSecond().getField().get(pair.getFirst()));
        } catch (IllegalAccessException e) {
            throw new ObjectIdException(e.getMessage(), e);
        }
    }
    return list;
}

---

From source file:com.github.dactiv.common.utils.ReflectionUtils.java

/**
 * , private/protected, ??setter.//ww w. java 2 s .com
 * 
 * @param target
 *            Object
 * @param fieldName
 *            ??
 * @param value
 *            
 */
public static void setFieldValue(final Object target, final String fieldName, final Object value) {
    Assert.notNull(target, "target?");
    Assert.notNull(fieldName, "fieldName?");

    Field field = getAccessibleField(target, fieldName);

    if (field == null) {
        throw new IllegalArgumentException(
                "? [" + fieldName + "]  [" + target + "] ");
    }

    try {
        field.set(target, value);
    } catch (IllegalAccessException e) {
        logger.error("??:{}", e.getMessage());
    }
}

---

From source file:com.github.dactiv.common.utils.ReflectionUtils.java

/**
 * ?, private/protected, ??getter./* w w w.  j av a  2  s .  co m*/
 * 
 * @param target
 *            Object
 * @param fieldName
 *            ??
 * 
 * @return Object
 */
public static <T> T getFieldValue(final Object target, final String fieldName) {
    Assert.notNull(target, "target?");
    Assert.notNull(fieldName, "fieldName?");

    Field field = getAccessibleField(target, fieldName);

    if (field == null) {
        throw new IllegalArgumentException(
                "? [" + fieldName + "]   [" + target + "] ");
    }

    Object result = null;
    try {
        result = field.get(target);
    } catch (IllegalAccessException e) {
        logger.error("??{}", e.getMessage());
    }
    return (T) result;
}

---

From source file:com.sm.query.utils.QueryUtils.java

public static Pair<Object, FieldInfo> findObjectId(String objectId, Object source,
        Map<String, ClassInfo> metaData) {
    if (source == null) {
        throw new ObjectIdException("source is null");
    }/*from  ww  w  .j a  va2  s  . co  m*/
    ClassInfo classInfo = findClassInfo(source, metaData);
    //
    String[] fields = objectId.split(DOT4R);
    if (fields.length == 1) {
        return findField(objectId, source, classInfo);
    } else {
        Pair<Object, FieldInfo> pair = findObjectId(fields[0], source, metaData);
        try {
            Object obj = pair.getSecond().getField().get(pair.getFirst());
            if (obj != null) {
                String id = extract(fields);
                return findObjectId(id, obj, metaData);
            } else {
                return pair;
            }
        } catch (IllegalAccessException e) {
            throw new RuntimeException(e.getMessage(), e);
        }
    }
}

---

From source file:com.concursive.connect.web.portal.PortalUtils.java

public static Object getFormBean(ActionRequest request, Class beanClass) {
    try {/*from w  w w  .  ja  va 2s  .co  m*/
        // Construct the bean
        Object beanRef = beanClass.newInstance();
        // The ActionRequest will auto-populate any values
        populateObject(beanRef, request);
        return beanRef;
    } catch (InstantiationException ie) {
        LOG.error("Instantiation Exception. MESSAGE = " + ie.getMessage(), ie);
    } catch (IllegalAccessException iae) {
        LOG.error("Illegal Access Exception. MESSAGE = " + iae.getMessage(), iae);
    }
    return null;
}

---

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/* w ww  .j  a va  2 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  ww .  ja va2  s .  c  o  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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