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:com.github.luuuis.myzone.preference.TimeZoneInfo.java

/**
 * Returns a new TimeZoneInfo instance that wraps the given DateTimeZone.
 *
 * @param timezone a DateTimeZone/*from  w  w  w  .  j  ava  2s. c o m*/
 * @return a TimeZoneInfo
 */
public static TimeZoneInfo from(DateTimeZone timezone) {
    if (timezone == null) {
        throw new NullPointerException("timezone");
    }
    return new TimeZoneInfo(timezone);
}

From source file:com.gistlabs.mechanize.document.json.node.impl.ArrayNodeImpl.java

public ArrayNodeImpl(final JsonNode parent, final String key, final JSONArray array) {
    super(parent, key);
    if (array == null)
        throw new NullPointerException("JSONArray can't be null");
    this.array = array;
}

From source file:libepg.util.bytearray.ByteDataBlock.java

public ByteDataBlock(byte[] data) throws NullPointerException {
    if (data == null) {
        throw new NullPointerException("???????????");
    }//from w  ww  .  ja v a  2 s. co  m
    //?
    this.data = Arrays.copyOf(data, data.length);
}

From source file:com.amazonaws.retry.internal.AuthRetryParameters.java

public AuthRetryParameters(Signer signer, URI endpoint) {
    if (signer == null)
        throw new NullPointerException("signer");
    if (endpoint == null)
        throw new NullPointerException("endpoint");

    this.signerForRetry = signer;
    this.endpointForRetry = endpoint;
}

From source file:org.liberty.android.fantastischmemo.downloader.DownloaderUtils.java

public static String downloadJSONString(String url) throws Exception {
    HttpClient httpclient = new DefaultHttpClient();
    HttpGet httpget = new HttpGet(url);
    HttpResponse response;/*from  w w  w  .ja  v  a 2s  .  com*/
    response = httpclient.execute(httpget);
    Log.i(TAG, "Response: " + response.getStatusLine().toString());
    HttpEntity entity = response.getEntity();

    if (entity == null) {
        throw new NullPointerException("Null entity error");
    }

    InputStream instream = entity.getContent();
    // Now convert stream to string 
    BufferedReader reader = new BufferedReader(new InputStreamReader(instream));
    StringBuilder sb = new StringBuilder();
    String line = null;
    String result = null;
    while ((line = reader.readLine()) != null) {
        sb.append(line + "\n");
    }
    result = sb.toString();

    return result;
}

From source file:com.jfinal.ext.plugin.sqlinxml.SqlKit.java

public static SqlClauseItem.SqlExceptSelect sqlExceptSelect(String groupNameAndsqlId) {
    if (sqlMap == null) {
        throw new NullPointerException("SqlInXmlPlugin not start");
    }/*  www  .ja va 2  s.  co  m*/
    return ((SqlClauseItem) sqlMap.get(groupNameAndsqlId)).sqlExceptSelect;
}

From source file:com.sf.ddao.shards.TestShardingService.java

public DataSource getShard(Long id, Context ctx) {
    if (id == null) {
        throw new NullPointerException("Shard key is not defined");
    }/* ww  w  .j  av a 2s .com*/
    if (1 <= id && id <= 10) {
        return ds1;
    }
    if (11 <= id && id <= 20) {
        return ds2;
    }
    return null;
}

From source file:edu.cornell.mannlib.vitro.webapp.auth.identifier.common.IsBlacklisted.java

/**
 * If this individual is blacklisted, return an appropriate Identifier.
 * Otherwise, return null./* ww  w.  j  av a2  s  . com*/
 */
public static IsBlacklisted getInstance(Individual individual, ServletContext context) {
    if (individual == null) {
        throw new NullPointerException("individual may not be null.");
    }
    if (context == null) {
        throw new NullPointerException("context may not be null.");
    }

    String reasonForBlacklisting = checkForBlacklisted(individual, context);
    IsBlacklisted id = new IsBlacklisted(individual.getURI(), reasonForBlacklisting);
    if (id.isBlacklisted()) {
        return id;
    } else {
        return null;
    }
}

From source file:fr.univlorraine.mondossierweb.utils.PropertyUtils.java

/** Retourne le nom du cluster elasticSearch */
public static String getElasticSearchCluster() {
    String value = System.getProperty("context.param.elasticsearch.cluster");
    if (!StringUtils.hasText(value))
        throw new NullPointerException("param.elasticsearch.cluster cannot be null !");
    return value;
}

From source file:edu.dfci.cccb.mev.dataset.domain.tsv.UrlTsvInput.java

public UrlTsvInput(URL url) {
    if (url == null)
        throw new NullPointerException("URL cannot be null");
    this.url = url;
}