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:edu.cornell.mannlib.vitro.webapp.config.ConfigurationProperties.java

public static ConfigurationProperties getBean(ServletContextEvent sce) {
    if (sce == null) {
        throw new NullPointerException("sce may not be null.");
    }//w w  w .java 2  s .c  o m
    return getBean(sce.getServletContext());
}

From source file:name.osipov.alexey.server.ServerHandler.java

public ServerHandler(Users users) {
    if (users == null)
        throw new NullPointerException("users must not be null");
    this.users = users;
}

From source file:Main.java

/**
 * This method returns the first non-null owner document of the Nodes in this Set.
 * This method is necessary because it <I>always</I> returns a
 * {@link Document}. {@link Node#getOwnerDocument} returns <CODE>null</CODE>
 * if the {@link Node} is a {@link Document}.
 *
 * @param xpathNodeSet//from www  .  j  a  v  a 2s .c om
 * @return the owner document
 */
public static Document getOwnerDocument(Set<Node> xpathNodeSet) {
    NullPointerException npe = null;
    for (Node node : xpathNodeSet) {
        int nodeType = node.getNodeType();
        if (nodeType == Node.DOCUMENT_NODE) {
            return (Document) node;
        }
        try {
            if (nodeType == Node.ATTRIBUTE_NODE) {
                return ((Attr) node).getOwnerElement().getOwnerDocument();
            }
            return node.getOwnerDocument();
        } catch (NullPointerException e) {
            npe = e;
        }
    }

    throw new NullPointerException(npe.getMessage());
}

From source file:edu.cornell.mannlib.vitro.webapp.controller.freemarker.FlatteningTemplateLoader.java

public FlatteningTemplateLoader(File baseDir) {
    if (baseDir == null) {
        throw new NullPointerException("baseDir may not be null.");
    }/*  w ww.  j a va2  s  .c o  m*/
    if (!baseDir.exists()) {
        throw new IllegalArgumentException(
                "Template directory '" + baseDir.getAbsolutePath() + "' does not exist");
    }
    if (!baseDir.isDirectory()) {
        throw new IllegalArgumentException(
                "Template directory '" + baseDir.getAbsolutePath() + "' is not a directory");
    }
    if (!baseDir.canRead()) {
        throw new IllegalArgumentException(
                "Can't read template " + "directory '" + baseDir.getAbsolutePath() + "'");
    }

    log.debug("Created template loader - baseDir is '" + baseDir.getAbsolutePath() + "'");
    this.baseDir = baseDir;
}

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

/**
 * Constructor for class JellyScriptLayout
 *
 * @param script Jelly script object/*from w ww . ja v  a 2  s.  c  o  m*/
 * @param modulePath Path of module
 */
public JellyLayout(Script script, String modulePath) {
    super(modulePath);
    this.script = script;
    if (script == null) {
        throw new NullPointerException("Script can not be null");
    }
}

From source file:com.pkstudio.hive.exceptions.rest.RestError.java

public RestError(HttpStatus status, int code, String message, String developerMessage, String moreInfoUrl,
        Throwable throwable, List<FieldError> fieldErrors) {
    if (status == null) {
        throw new NullPointerException("HttpStatus argument cannot be null.");
    }/*from  w w  w .java2s. c  o  m*/
    this.status = status;
    this.code = code;
    this.message = message;
    this.developerMessage = developerMessage;
    this.moreInfoUrl = moreInfoUrl;
    this.throwable = throwable;
    this.fieldErrors = fieldErrors;
}

From source file:net.happyonroad.component.container.support.DefaultComponentResolver.java

public DefaultComponentResolver(MutableComponentRepository repository) {
    if (repository == null) {
        throw new NullPointerException("The repository can't be null");
    }/*from   w w  w  .j  a v a 2  s. co m*/
    this.repository = repository;
    customizeXstream();
}

From source file:com.cisco.gerrit.plugins.slack.message.ChangeMergedMessageGenerator.java

/**
 * Creates a new ChangeMergedMessageGenerator instance using the provided ChangeMergedEvent
 * instance.//from   w  w  w . ja va  2s  .c o  m
 *
 * @param event The ChangeMergedEvent instance to generate a message for.
 */
ChangeMergedMessageGenerator(ChangeMergedEvent event, ProjectConfig config) {
    if (event == null) {
        throw new NullPointerException("event cannot be null");
    }

    this.event = event;
    this.config = config;
}

From source file:com.lanhun.framework.service.DemoService.java

public int save(Country country) {
    if (country == null) {
        throw new NullPointerException("??!");
    }// w  ww  .  j av  a  2s  . c  o m
    if (country.getCountrycode() == null || country.getCountrycode().equals("")) {
        throw new RuntimeException("??!");
    }
    if (country.getCountryname() == null || country.getCountryname().equals("")) {
        throw new RuntimeException("???!");
    }
    return super.save(country);
}

From source file:net.ontopia.persistence.query.jdo.JDONativeValue.java

public JDONativeValue(JDOVariable root, String[] args, Class value_type) {
    if (root == null)
        throw new NullPointerException("Value root cannot be null.");
    if (args == null || args.length < 1)
        throw new NullPointerException("Field args cannot be null.");
    if (value_type == null)
        throw new NullPointerException("Value value_type cannot be null.");
    this.root = root;
    this.args = args;
    this.value_type = value_type;
}