Example usage for java.lang NullPointerException NullPointerException

Introduction

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

Prototype

public NullPointerException(String s)

Source Link

Document

Constructs a NullPointerException with the specified detail message.

Usage

From source file:common.web.controller.StatisticController.java

public void init() {
    StringBuilder sb = new StringBuilder();
    common.utils.MiscUtils.checkNotNull(conf, "conf", sb);
    common.utils.MiscUtils.checkNotNull(content_url, "content_url", sb);
    common.utils.MiscUtils.checkNotNull(navigation_url, "navigation_url", sb);
    if (sb.length() > 0) {
        throw new NullPointerException(sb.toString());
    }//ww w.  ja  v  a2  s. co  m
}

From source file:com.googlecode.psiprobe.tools.logging.log4j.Log4JManagerAccessor.java

public Log4JLoggerAccessor getRootLogger() {
    try {/*from  www .  jav  a2  s. co  m*/
        Class clazz = (Class) getTarget();
        Method m = MethodUtils.getAccessibleMethod(clazz, "getRootLogger", new Class[] {});
        Object logger = m.invoke(null, null);
        if (logger == null) {
            throw new NullPointerException(getTarget().getClass().getName() + "#getRootLogger() returned null");
        }
        Log4JLoggerAccessor accessor = new Log4JLoggerAccessor();
        accessor.setTarget(logger);
        accessor.setApplication(getApplication());
        return accessor;
    } catch (Exception e) {
        log.error(getTarget().getClass().getName() + "#getRootLogger() failed", e);
    }
    return null;
}

From source file:com.redhat.rhn.domain.action.ActionFormatter.java

/**
 * Create an ActionFormatter with the associated Action.
 * @param actionIn the Action we associate with this Formatter
 *//*w  w  w.j a  va  2s . com*/
public ActionFormatter(Action actionIn) {
    if (actionIn == null) {
        throw new NullPointerException("ActionIn must not be null");
    }
    this.action = actionIn;
}

From source file:edu.cornell.mannlib.vitro.webapp.searchengine.SearchEngineWrapper.java

public SearchEngineWrapper(SearchEngine innerEngine) {
    if (innerEngine == null) {
        throw new NullPointerException("innerEngine may not be null.");
    }/* ww  w .  ja  v  a2s .  co  m*/
    this.innerEngine = innerEngine;
}

From source file:epgtools.libepgupdate.updator.config.Config.java

/**
 * Updater????/* w w  w  .j  av  a  2s .c  om*/
 *
 * @param connection ?DB??
 * @param xMLDirectory EPG XML???????
 * @param xMLFileCharCode EPG XML?
 * @param paidBroadcastings ?????????(??)
 */
public Config(java.sql.Connection connection, File xMLDirectory, Charset xMLFileCharCode,
        Set<Integer> paidBroadcastings) throws NullPointerException, IllegalArgumentException {
    if (connection != null) {
        this.connection = connection;
    } else {
        throw new NullPointerException("DB??????");
    }
    if (xMLDirectory != null && xMLDirectory.isDirectory()) {
        this.xMLDirectory = new File(xMLDirectory.getAbsolutePath());
    } else {
        throw new IllegalArgumentException(
                "XML??????????");
    }
    if (xMLFileCharCode != null) {
        this.xMLFileCharCode = xMLFileCharCode;
    } else {
        throw new NullPointerException("XML???????");
    }
    if (paidBroadcastings != null && paidBroadcastings.size() >= 0) {
        Set<Integer> tempPaidBroadcastings = new HashSet<>();
        tempPaidBroadcastings.addAll(paidBroadcastings);
        this.paidBroadcastings = Collections.unmodifiableSet(tempPaidBroadcastings);
    } else {
        throw new IllegalArgumentException(
                "?????????????");
    }
}

From source file:hd3gtv.storage.AbstractFileBridgeFtpNexio.java

public AbstractFileBridgeFtpNexio(StorageConfigurator configurator) throws IOException {
    this.configurator = configurator;
    if (configurator == null) {
        throw new NullPointerException("\"configurator\" can't to be null");
    }//from  ww w  .  j  av a  2s  .  co  m
    path = configurator.path.replaceAll("/", "").toUpperCase();
}

From source file:com.cyclopsgroup.waterview.jelly.ScriptView.java

/**
 * Constructor for class ScriptView/*from  w  w w.j a va2s  .c om*/
 *
 * @param script Script object
 * @param module Module to run
 */
public ScriptView(Script script, Module module) {
    if (script == null) {
        throw new NullPointerException("Script can not be null");
    }
    this.script = script;
    setModule(module);
}

From source file:Main.java

public static void show(Context context, int resId, int duration) throws NullPointerException {
    if (null == context)
        throw new NullPointerException("The context is null!");
    duration = duration > 0 ? LENGTH_LONG : LENGTH_SHORT;
    toast(context, context.getResources().getString(resId), duration);
}

From source file:gov.nih.nci.cabig.caaers.web.ae.MandatoryProperties.java

private void add(TreeNode node) {
    if (node == null)
        throw new NullPointerException("Cannot add null nodes");
    mandatoryNodes.add(node);/*from   w w  w. ja va2s  . c o  m*/
}

From source file:org.key2gym.business.services.AdministratorsServiceBean.java

@Override
public AdministratorDTO getById(Integer id) {

    if (id == null) {
        throw new NullPointerException("The id is null."); // NOI18N
    }/*w w w.ja v a2  s  . c  o m*/

    Administrator administrator = getEntityManager().find(Administrator.class, id);

    // TODO: null check here

    return convertToDTO(administrator);
}