Example usage for java.lang ClassCastException ClassCastException

Introduction

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

Prototype

public ClassCastException() 

Source Link

Document

Constructs a ClassCastException with no detail message.

Usage

From source file:edu.usc.goffish.gofs.formats.gml.KeyValuePair.java

@SuppressWarnings("unchecked")
public static KeyValuePair createKVP(String key, Object value) {
    if (value.getClass() == String.class) {
        return new StringKeyValuePair(key, (String) value);
    } else if (value.getClass() == Long.class) {
        return new LongKeyValuePair(key, (Long) value);
    } else if (value.getClass() == Integer.class) {
        return new IntKeyValuePair(key, (Integer) value);
    } else if (value.getClass() == Double.class) {
        return new DoubleKeyValuePair(key, ((Number) value).doubleValue());
    } else if (value.getClass() == List.class) {
        return new ListKeyValuePair(key, (List<KeyValuePair>) value);
    } else {//from   ww  w  .j a  v a 2 s.  c o  m
        // unknown value type
        throw new ClassCastException();
    }
}

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From source file:com.sonicle.webtop.core.app.util.ClassHelper.java

public static Class loadClass(String className, Class requiredParentClass, String targetDescription) {
    String tdesc = StringUtils.defaultIfBlank(targetDescription, "Target");

    try {/*  w w w  .  ja va  2s .  com*/
        Class clazz = Class.forName(className);
        if (!requiredParentClass.isAssignableFrom(clazz))
            throw new ClassCastException();
        return clazz;

    } catch (ClassNotFoundException ex) {
        LOGGER.debug("{} class not found [{}]", tdesc, className);
    } catch (ClassCastException ex) {
        LOGGER.warn("A valid {} class must extends '{}' class", tdesc, requiredParentClass.toString());
    } catch (Throwable t) {
        LOGGER.error("Unable to load class [{}]", className, t);
    }
    return null;
}

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From source file:com.github.pjungermann.config.specification.types.TypeConversionFailedErrorTest.java

@Test
public void getMessage_always_returnMessageResolvableWithCorrectCodes() {
    TypeConversionFailedError error = new TypeConversionFailedError("fake-key", "fake-value", Long.class,
            new ClassCastException());

    MessageSourceResolvable resolvable = error.getMessage();

    assertArrayEquals(new String[] { TypeConversionFailedError.MESSAGE_CODE }, resolvable.getCodes());
    assertArrayEquals(new Object[] { error.key, error.value, error.type, error.cause },
            resolvable.getArguments());//ww w. j  a  v  a  2  s .c  om
    assertEquals(TypeConversionFailedError.MESSAGE_CODE, resolvable.getDefaultMessage());
}

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From source file:jef.tools.Assert.java

/**
 * classc/*from w w  w .  j a  va 2 s.  com*/
 * @param obj
 * @param c
 */
public static void isType(Object obj, Class<?> c) {
    if (!(c.isAssignableFrom(obj.getClass())))
        throw new ClassCastException();
}

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From source file:org.intermine.app.net.DefaultRetryPolicy.java

/**
 * Checks whether Internal Server Error with an empty body received.
 *//*from  w w  w  .  jav  a2  s  . c  om*/
protected boolean exceptionalModeRequired(SpiceException ex) {
    HttpNetworkException netEx;

    try {
        netEx = (HttpNetworkException) ex.getCause();

        if (null == netEx) {
            throw new ClassCastException();
        }
    } catch (ClassCastException e) {
        return false;
    }

    String httpMsg = netEx.getErrorMessage();
    return isExceptionalStatusCode(netEx.getStatusCode()) && Strs.isNullOrEmpty(httpMsg);
}

---

From source file:CharPrefixTree.java

@Override
public boolean remove(final Object o) {
    if (o instanceof String) {
        final String s = (String) o;
        Node node = this.root;

        for (int i = 0; node != null && i < s.length() - 1; ++i)
            node = node.children.get(s.charAt(i));

        return node != null;
    } else//from  w  w  w.  j  av a2s.  c o  m
        throw new ClassCastException();
}

---

From source file:com.google.i18n.addressinput.common.JsoMap.java

/**
 * Retrieve the string value for specified key.
 *
 * @param key key name./*  w w  w .j a  v a2  s .  co m*/
 * @return string value.
 * @throws ClassCastException, IllegalArgumentException.
 */
@Override
public String get(String key) {
    try {
        Object o = super.get(key);
        if (o instanceof String) {
            return (String) o;
        } else if (o instanceof Integer) {
            throw new IllegalArgumentException();
        } else {
            throw new ClassCastException();
        }
    } catch (JSONException e) {
        return null;
    }
}

---

From source file:com.android.i18n.addressinput.JsoMap.java

/**
 * Retrieve the string value for specified key.
 *
 * @param key key name./*  w w w  . ja  v  a 2 s.c  o  m*/
 * @return string value.
 * @throws ClassCastException, IllegalArgumentException.
 */
@Override
public String get(String key) { // throws ClassCastException, IllegalArgumentException
    try {
        Object o = super.get(key);
        if (o instanceof String) {
            return (String) o;
        } else if (o instanceof Integer) {
            throw new IllegalArgumentException();
        } else {
            throw new ClassCastException();
        }
    } catch (JSONException e) {
        return null;
    }
}

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From source file:click.kobaken.rxirohaandroid_sample.view.fragment.AccountRegisterFragment.java

@Override
public void onActivityCreated(@Nullable Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    if (!(getActivity() instanceof AccountRegisterListener)) {
        throw new ClassCastException();
    }/*  w  w w. ja v a 2  s . co m*/
    accountRegisterListener = (AccountRegisterListener) getActivity();
}

---

From source file:CharPrefixTree.java

@Override
public boolean contains(final Object o) {
    if (o instanceof String) {
        final String s = (String) o;
        if (s.length() == 0)
            return !isEmpty();

        Node node = this.root;
        for (int i = 0; node != null && i < s.length(); ++i)
            node = node.children.get(s.charAt(i));
        return node != null;
    } else/* w  w  w  . j ava2s. c  om*/
        throw new ClassCastException();
}

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