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(String s)

Source Link

Document

Constructs a ClassCastException with the specified detail message.

Usage

From source file:com.ariesmcrae.mymemories.ui.story.CreateStoryFragment.java

@Override
public void onAttach(Activity activity) {
    super.onAttach(activity);
    try {/*from   w w w  . j a  va 2s. co m*/
        mOpener = (OnOpenWindowInterface) activity;
        resolver = new MyMemoriesResolver(activity);
    } catch (ClassCastException e) {
        throw new ClassCastException(activity.toString() + " must implement OnOpenWindowListener");
    }
}

From source file:com.buffalokiwi.aerodrome.jet.Utils.java

/**
 * Convert a json array to a list of Strings.
 * if arr is null, then an empty List<String> instance is returned.
 * //  w  ww  .  j av  a  2  s .  c o  m
 * This is more safe than JsonArray.getValuesAs() as this method
 * has built-in type checking and will throw a ClassCastException if 
 * the type is incorrect or null.
 * 
 * @param arr array
 * @return a list
 * @throws ClassCastException if any element in arr is not an string
 */
public static List<String> jsonArrayToStringList(final JsonArray arr) {
    final List<String> out = new ArrayList<>();
    if (arr == null)
        return out;

    for (int i = 0; i < arr.size(); i++) {
        final String s;
        try {
            s = arr.getString(i);
        } catch (ClassCastException e) {
            APILog.error(LOG, e, arr.get(i));
            continue;
        }

        if (s == null) {
            throw new ClassCastException(
                    "Element at position " + String.valueOf(i) + " is null - String required");
        }

        out.add(s);
    }

    return out;
}

From source file:com.achow101.bitcointalkforum.fragments.BoardTopicFragment.java

@Override
public void onAttach(Activity activity) {
    super.onAttach(activity);
    try {//from  w w w. ja va2s .  co  m
        mListener = (OnTopicListInteraction) activity;
    } catch (ClassCastException e) {
        throw new ClassCastException(activity.toString() + " must implement OnTopicListInteraction");
    }
}

From source file:com.helpshift.kvstore.SharedPreferencesImpl.java

@Override
public float getFloat(String key, float defValue) {
    String value = getValueByKey(key);
    if (value == null) {
        return defValue;
    } else {/*from w  w w .j  ava  2 s .  co  m*/
        try {
            return Float.parseFloat(getValueByKey(key));
        } catch (NumberFormatException e) {
            throw new ClassCastException("can not cast to Float");
        }
    }
}

From source file:com.ntsync.android.sync.activities.VerifyPaymentProgressDialog.java

@Override
public void onAttach(Activity activity) {
    super.onAttach(activity);
    try {/*from  w  w  w.j  av a  2  s. c o  m*/
        resultListener = (VerifyPaymentDialogListener) activity;
    } catch (ClassCastException e) {
        // The activity doesn't implement the interface, throw exception
        ClassCastException ex = new ClassCastException(
                activity.toString() + " must implement VerifyPaymentDialogListener");
        ex.initCause(e);
        throw ex;
    }
}

From source file:at.ac.tuwien.detlef.fragments.EpisodeListSortDialogFragment.java

@Override
public void onAttach(Activity activity) {
    super.onAttach(activity);
    // Verify that the host activity implements the callback interface
    try {/*w  w  w  . j av  a2  s. c  o m*/
        // Instantiate the NoticeDialogListener so we can send events to the
        // host
        mListener = (NoticeDialogListener) activity;
    } catch (ClassCastException e) {
        // The activity doesn't implement the interface, throw exception
        throw new ClassCastException(activity.toString() + " must implement NoticeDialogListener");
    }
}

From source file:com.project.framework.dao.BaseDao.java

/**
 * ?Query,./*from w w w  .j a v  a2s. c  o m*/
 */
protected Query setPageParameter(final Query q, final Page<T> page) {
    if (page.getStartIndex() > Integer.MAX_VALUE)
        throw new ClassCastException("Hibernate can not support startIndex Greater than Integer.Max");

    //hibernatefirstResult??0
    q.setFirstResult((int) page.getStartIndex());
    q.setMaxResults(page.getPageSize());

    return q;
}

From source file:com.armtimes.drawer.CommonFragment.java

@Override
public void onAttach(Activity activity) {
    super.onAttach(activity);

    try {/*  ww w  .j  av  a2 s  .  c  o  m*/
        mListener = (IFragmentListener) activity;
    } catch (ClassCastException e) {
        throw new ClassCastException(
                activity.toString() + " must implement OnFragmentInteractionListener Interface");
    }
}

From source file:com.ericbarnhill.arrayMath.MathArrayDouble1D.java

protected MathArrayDouble1D divideC(Complex g) {
    throw new ClassCastException("Cannot add Complex number to double array");
}

From source file:com.androzic.Preferences.java

@Override
public void onAttach(Activity activity) {
    super.onAttach(activity);

    // This makes sure that the container activity has implemented
    // the callback interface. If not, it throws an exception
    try {/*from  w  w  w  .  jav a 2 s .  c  om*/
        fragmentHolderCallback = (FragmentHolder) activity;
    } catch (ClassCastException e) {
        throw new ClassCastException(activity.toString() + " must implement FragmentHolder");
    }
}