Example usage for java.lang IllegalAccessException getMessage

List of usage examples for java.lang IllegalAccessException getMessage

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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.spectralogic.ds3contractcomparator.print.utils.HtmlRowGeneratorUtils.java

/**
 * Retrieves the specified property of type {@link ImmutableList}
 */// w  w w  . j  a  v a 2 s. c  om
public static <T, N> ImmutableList<N> getListPropertyFromObject(final Field field, final T object) {
    if (object == null) {
        return ImmutableList.of();
    }
    try {
        field.setAccessible(true);
        final Object objectField = field.get(object);
        if (objectField == null) {
            return ImmutableList.of();
        }
        if (objectField instanceof ImmutableList) {
            return (ImmutableList<N>) objectField;
        }
        throw new IllegalArgumentException(
                "Object should be of type ImmutableList, but was: " + object.getClass().toString());
    } catch (final IllegalAccessException e) {
        LOG.error("Could not retrieve list element " + field.getName() + " from object of class "
                + object.getClass().toString() + ": " + e.getMessage(), e);

        return ImmutableList.of();
    }
}

From source file:com.jeysan.modules.utils.reflection.ReflectionUtils.java

/**
 * ?, private/protected, ??getter./*from ww  w . j  av a2  s .c o  m*/
 */
public static Object getFieldValue(final Object obj, final String fieldName) {
    Object result = null;
    if (obj instanceof Map) {
        result = ((Map) obj).get(fieldName);
    } else {
        Field field = getAccessibleField(obj, fieldName);
        if (field == null) {
            throw new IllegalArgumentException(
                    "Could not find field [" + fieldName + "] on target [" + obj + "]");
        }
        try {
            result = field.get(obj);
        } catch (IllegalAccessException e) {
            logger.error("??{}", e.getMessage());
        }
    }
    return result;
}

From source file:com.xhsoft.framework.common.utils.ReflectionUtils.java

/**
 * <p>Description:?, private/protected, ??getter.</p>
 * @param obj/*w ww.j a  va2s .com*/
 * @param fieldName
 * @return Object
 */
public static Object getFieldValue(final Object obj, final String fieldName) {
    Field field = getAccessibleField(obj, fieldName);

    if (field == null) {
        throw new IllegalArgumentException("Could not find field [" + fieldName + "] on target [" + obj + "]");
    }

    Object result = null;

    try {
        result = field.get(obj);
    } catch (IllegalAccessException e) {
        logger.error("??{}", e.getMessage());
    }

    return result;
}

From source file:com.ekingsoft.core.utils.ReflectionUtils.java

/**
 * ,private/protected./*  w  w w . j  a  v a2  s .co m*/
 */
public static Object invokeMethod(final Object object, final String methodName, final Class<?>[] parameterTypes,
        final Object[] parameters) throws InvocationTargetException {
    Method method = getDeclaredMethod(object, methodName, parameterTypes);
    if (method == null)
        throw new IllegalArgumentException(
                "Could not find method [" + methodName + "] on target [" + object + "]");

    method.setAccessible(true);

    try {
        return method.invoke(object, parameters);
    } catch (IllegalAccessException e) {
        logger.error("??:{}", e.getMessage());
    }

    return null;
}

From source file:com.framework.infrastructure.utils.ReflectionUtils.java

/**
 * , private/protected, setter./*from   w w w . j  a va2 s . c  om*/
 */
public static void setFieldValue(final Object obj, final String fieldName, final Object value) {
    Field field = getAccessibleField(obj, fieldName);

    if (field == null) {
        throw new IllegalArgumentException("Could not find field [" + fieldName + "] on target [" + obj + "]");
    }

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

From source file:com.framework.infrastructure.utils.ReflectionUtils.java

/**
 * , private/protected, getter./*from  w  ww. jav a2 s.  c  o m*/
 */
public static Object getFieldValue(final Object obj, final String fieldName) {
    Field field = getAccessibleField(obj, fieldName);

    if (field == null) {
        throw new IllegalArgumentException("Could not find field [" + fieldName + "] on target [" + obj + "]");
    }

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

From source file:com.zigbee.framework.common.util.BeanCopyUtil.java

/**
 * Apache Copy Properties//from  w  w  w .  j a v a  2s  .c o  m
 * @Date        :      2011-8-5
 * @param srcBean source bean instance
 * @param destBean destination bean instance
 * @throws AppException
 */
public static void beanCopyProperties(Object srcBean, Object destBean) throws AppException {
    try {
        org.apache.commons.beanutils.BeanUtils.copyProperties(destBean, srcBean);
    } catch (IllegalAccessException e) {
        e.printStackTrace();
        String errMsg = "BEAN COPY Exception!" + e.getMessage() + e.getStackTrace();
        throw new AppException(CommonErrorConstants.BEAN_COPY_EXCEPTION, errMsg, e.getCause());
    } catch (InvocationTargetException e) {
        e.printStackTrace();
        String errMsg = "BEAN COPY Exception!" + e.getMessage() + e.getStackTrace();
        throw new AppException(CommonErrorConstants.BEAN_COPY_EXCEPTION, errMsg, e.getCause());
    }
}

From source file:com.sammyun.util.SettingUtils.java

/**
 * /*  www  .j  a va  2  s  .  co m*/
 * 
 * @param setting 
 */
public static void set(Setting setting) {
    try {
        File preschoolEduXmlFile = new ClassPathResource(CommonAttributes.PRESCHOOLEDU_XML_PATH).getFile();
        Document document = new SAXReader().read(preschoolEduXmlFile);
        List<Element> elements = document.selectNodes("/preschoolEdu/setting");
        for (Element element : elements) {
            try {
                String name = element.attributeValue("name");
                String value = beanUtils.getProperty(setting, name);
                Attribute attribute = element.attribute("value");
                attribute.setValue(value);
            } catch (IllegalAccessException e) {
                e.printStackTrace();
                logger.error(e.getMessage());
            } catch (InvocationTargetException e) {
                e.printStackTrace();
                logger.error(e.getMessage());
            } catch (NoSuchMethodException e) {
                e.printStackTrace();
                logger.error(e.getMessage());
            }
        }

        FileOutputStream fileOutputStream = null;
        XMLWriter xmlWriter = null;
        try {
            OutputFormat outputFormat = OutputFormat.createPrettyPrint();
            outputFormat.setEncoding("UTF-8");
            outputFormat.setIndent(true);
            outputFormat.setIndent("   ");
            outputFormat.setNewlines(true);
            fileOutputStream = new FileOutputStream(preschoolEduXmlFile);
            xmlWriter = new XMLWriter(fileOutputStream, outputFormat);
            xmlWriter.write(document);
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            if (xmlWriter != null) {
                try {
                    xmlWriter.close();
                } catch (IOException e) {
                }
            }
            IOUtils.closeQuietly(fileOutputStream);
        }

        Ehcache cache = cacheManager.getEhcache(Setting.CACHE_NAME);
        cache.put(new net.sf.ehcache.Element(Setting.CACHE_KEY, setting));
    } catch (Exception e) {
        e.printStackTrace();
        logger.error(e.getMessage());
    }
}

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/*w w w  . j a v  a 2  s .c  om*/
 * @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);
    }
}

From source file:com.xyz.util.ReflectionUtil.java

/**
 * ,private/protected,??setter.//from  w  ww.  ja va  2  s . c o m
 */
public static void setFieldValue(final Object object, final String fieldName, final Object value) {
    Field field = getDeclaredField(object, fieldName);

    if (field == null)
        throw new IllegalArgumentException(
                "Could not find field [" + fieldName + "] on target [" + object + "]");

    makeAccessible(field);

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