Example usage for java.lang InstantiationException InstantiationException

Introduction

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

Prototype

public InstantiationException() 

Source Link

Document

Constructs an InstantiationException with no detail message.

Usage

From source file:org.jtransfo.internal.NewInstanceObjectFinderTest.java

@Test
public void testInstantiationException() throws Exception {
    when(reflectionHelper.newInstance(SimpleClassDomain.class)).thenThrow(new InstantiationException());

    exception.expect(JTransfoException.class);
    exception.expectMessage("Cannot create instance for domain class org.jtransfo.object.SimpleClassDomain.");
    newInstanceObjectFinder.getObject(SimpleClassDomain.class, new SimpleClassNameTo());
}

---

From source file:egovframework.rte.fdl.string.EgovObjectUtil.java

/**
 * ? ?   ? ./* w  w w . ja v a2s  .  co m*/
 * @param className
 * @return
 * @throws ClassNotFoundException
 * @throws InstantiationException
 * @throws IllegalAccessException
 * @throws Exception
 */
public static Object instantiate(String className)
        throws ClassNotFoundException, InstantiationException, IllegalAccessException, Exception {
    Class<?> clazz;

    try {
        clazz = loadClass(className);
        return clazz.newInstance();
    } catch (ClassNotFoundException e) {
        if (log.isErrorEnabled())
            log.error(className + " : Class is can not instantialized.");
        throw new ClassNotFoundException();
    } catch (InstantiationException e) {
        if (log.isErrorEnabled())
            log.error(className + " : Class is can not instantialized.");
        throw new InstantiationException();
    } catch (IllegalAccessException e) {
        if (log.isErrorEnabled())
            log.error(className + " : Class is not accessed.");
        throw new IllegalAccessException();
    } catch (Exception e) {
        if (log.isErrorEnabled())
            log.error(className + " : Class is not accessed.");
        throw new Exception(e);
    }
}

---

From source file:com.anaplan.client.transport.JCIFSEngine.java

JCIFSEngine() throws InstantiationException {
    if (0 == TYPE_1_FLAGS) {
        throw new InstantiationException();
    }
}

---

From source file:org.openxdata.server.service.impl.SerializationServiceImpl.java

/**
  * Gets the value of data stream serializer.
  * /*from  w  ww . jav a2s  . c o m*/
  * @param name the name of the setting that points to the class
  * @param settingName the default name of the setting to use in case null is passed for the first parameter.
  * @param defaultValue the default value to return incase no setting with the given name exists.
  * @return the class name including its full pack.
  * 
  * @throws InstantiationException If the specified Serializer could not be loaded.
  */
private Object getSerializer(String name, String settingName, String defaultValue)
        throws InstantiationException {
    String key = name;
    if (key == null || key.trim().length() == 0)
        key = settingName;

    String serializer = settingDAO.getSetting(key, defaultValue);
    try {
        Object obj = Class.forName(serializer).newInstance();
        return obj;
    } catch (Exception e) {
        throw new InstantiationException();
    }
}

---

From source file:br.ufpr.gres.core.classpath.ClassDetails.java

public Class getClassInstance() throws ClassNotFoundException, InstantiationException, IllegalAccessException {
    // initialization of the test set class
    if (clazz.newInstance() == null) {
        throw new InstantiationException();
    }/*from   www .  j ava  2 s .  co m*/
    return clazz;
}

---

From source file:org.jtransfo.JTransfoImplTest.java

@Test
public void testConvertInstantiationException() throws Exception {
    when(reflectionHelper.newInstance(SimpleClassDomain.class)).thenThrow(new InstantiationException());

    exception.expect(JTransfoException.class);
    exception.expectMessage("Cannot create instance for domain class org.jtransfo.object.SimpleClassDomain.");
    jTransfo.convert(new SimpleClassNameTo());
}

---

From source file:org.jtransfo.JTransfoImplTest.java

@Test
public void testConvertToInstantiationException() throws Exception {
    when(reflectionHelper.newInstance(SimpleClassDomain.class)).thenThrow(new InstantiationException());

    exception.expect(JTransfoException.class);
    exception.expectMessage("Cannot create instance for domain class org.jtransfo.object.SimpleClassDomain.");
    jTransfo.convertTo(new SimpleClassNameTo(), SimpleClassDomain.class);
}

---

From source file:org.jtransfo.JTransfoImplTest.java

@Test
public void testFindTargetInstantiationException() throws Exception {
    when(reflectionHelper.newInstance(SimpleClassDomain.class)).thenThrow(new InstantiationException());

    exception.expect(JTransfoException.class);
    exception.expectMessage("Cannot create instance for domain class org.jtransfo.object.SimpleClassDomain.");
    jTransfo.findTarget(new SimpleClassNameTo(), SimpleClassDomain.class);
}

---

From source file:egovframework.rte.fdl.string.EgovObjectUtil.java

/**
 * ? ?  ?? ?? ? . ) Class <?>// www . ja  v  a 2  s  . c  om
 * clazz = EgovObjectUtil.loadClass(this.mapClass);
 * Constructor <?> constructor =
 * clazz.getConstructor(new Class
 * []{DataSource.class, String.class}); Object []
 * params = new Object []{getDataSource(),
 * getUsersByUsernameQuery()};
 * this.usersByUsernameMapping =
 * (EgovUsersByUsernameMapping)
 * constructor.newInstance(params);
 * @param className
 * @return
 * @throws ClassNotFoundException
 * @throws InstantiationException
 * @throws IllegalAccessException
 * @throws Exception
 */
public static Object instantiate(String className, String[] types, Object[] values)
        throws ClassNotFoundException, InstantiationException, IllegalAccessException, Exception {
    Class<?> clazz;
    Class<?>[] classParams = new Class[values.length];
    Object[] objectParams = new Object[values.length];

    try {
        clazz = loadClass(className);

        for (int i = 0; i < values.length; i++) {
            classParams[i] = loadClass(types[i]);
            objectParams[i] = values[i];
        }

        Constructor<?> constructor = clazz.getConstructor(classParams);
        return constructor.newInstance(values);

    } catch (ClassNotFoundException e) {
        if (log.isErrorEnabled())
            log.error(className + " : Class is can not instantialized.");
        throw new ClassNotFoundException();
    } catch (InstantiationException e) {
        if (log.isErrorEnabled())
            log.error(className + " : Class is can not instantialized.");
        throw new InstantiationException();
    } catch (IllegalAccessException e) {
        if (log.isErrorEnabled())
            log.error(className + " : Class is not accessed.");
        throw new IllegalAccessException();
    } catch (Exception e) {
        if (log.isErrorEnabled())
            log.error(className + " : Class is not accessed.");
        throw new Exception(e);
    }
}

---

From source file:egovframework.rte.itl.webservice.service.impl.MessageConverterImpl.java

@SuppressWarnings("unchecked")
public Object convertToValueObject(Object source, Type type)
        throws ClassNotFoundException, IllegalAccessException, InstantiationException, NoSuchFieldException {
    LOG.debug("convertToValueObject(source = " + source + ", type = " + type + ")");

    if (type instanceof PrimitiveType) {
        LOG.debug("Type is a Primitive Type");
        return source;
    } else if (type instanceof ListType) {
        LOG.debug("Type is a List Type");

        ListType listType = (ListType) type;
        Object[] components = ((Collection<?>) source).toArray();

        Class<?> arrayClass = classLoader.loadClass(listType);
        Object array = Array.newInstance(arrayClass.getComponentType(), components.length);

        for (int i = 0; i < components.length; i++) {
            Array.set(array, i, convertToValueObject(components[i], listType.getElementType()));
        }//  w  ww  .j  a  v  a 2s.  co m
        return array;
    } else if (type instanceof RecordType) {
        LOG.debug("Type is a Record(Map) Type");

        RecordType recordType = (RecordType) type;
        Map<String, Object> map = (Map<String, Object>) source;

        Class<?> recordClass = classLoader.loadClass(recordType);
        Object record = recordClass.newInstance();

        for (Entry<String, Object> entry : map.entrySet()) {
            Object fieldValue = convertToValueObject(entry.getValue(), recordType.getFieldType(entry.getKey()));
            recordClass.getField(entry.getKey()).set(record, fieldValue);
        }
        return record;
    }
    LOG.error("Type is invalid");
    throw new InstantiationException();
}

---

• «
• 1
• 2
• »