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:org.atemsource.atem.impl.json.attribute.DoubleAttribute.java

@Override
public Double getValue(Object entity) {
    ObjectNode node = (ObjectNode) entity;
    if (node.isNull()) {
        throw new NullPointerException("entity is null");
    } else {/*from   w ww . j  a  va 2 s.  c  o  m*/
        JsonNode jsonNode = node.get(getCode());
        if (jsonNode == null || jsonNode.isNull()) {
            return null;
        } else {
            if (!jsonNode.isNumber()) {
                throw new ConversionException(jsonNode.getValueAsText(), getTargetType());
            }
            return jsonNode.getDoubleValue();
        }
    }
}

From source file:org.atemsource.atem.impl.json.attribute.StringAttribute.java

@Override
public String getValue(Object entity) {
    ObjectNode node = (ObjectNode) entity;
    if (node.isNull()) {
        throw new NullPointerException("entity is null");
    } else {//from w w w . ja  v  a2 s  . c  om
        JsonNode jsonNode = node.get(getCode());
        if (jsonNode == null || jsonNode.isNull()) {
            return null;
        } else {
            if (!jsonNode.isTextual()) {
                throw new ConversionException(jsonNode.getValueAsText(), getTargetType());
            }
            return jsonNode.getTextValue();
        }
    }
}

From source file:org.atemsource.atem.impl.json.attribute.BooleanAttribute.java

@Override
public Boolean getValue(Object entity) {
    ObjectNode node = (ObjectNode) entity;
    if (node.isNull()) {
        throw new NullPointerException("entity is null");
    } else {/* w w w.  jav  a2s  .c om*/
        JsonNode jsonNode = node.get(getCode());
        if (jsonNode == null || jsonNode.isNull()) {
            return null;
        } else {
            if (!jsonNode.isBoolean()) {
                throw new ConversionException(jsonNode.getValueAsText(), getTargetType());
            }
            return jsonNode.getBooleanValue();
        }
    }
}

From source file:org.atemsource.atem.impl.json.attribute.IntegerAttribute.java

@Override
public Integer getValue(Object entity) {
    ObjectNode node = (ObjectNode) entity;
    if (node.isNull()) {
        throw new NullPointerException("entity is null");
    } else {// ww  w  .jav  a  2s. c om
        JsonNode jsonNode = node.get(getCode());
        if (jsonNode == null || jsonNode.isNull()) {
            return null;
        } else {
            if (!jsonNode.isNumber()) {
                throw new ConversionException(jsonNode.getValueAsText(), getTargetType());
            }
            return jsonNode.getIntValue();
        }
    }
}

From source file:gallery.web.controller.cms.IndexCmsController.java

public void init() {
    StringBuilder sb = new StringBuilder();
    common.utils.MiscUtils.checkNotNull(content_url, "content_url", sb);
    if (sb.length() > 0) {
        throw new NullPointerException(sb.toString());
    }//from w ww  .  j av  a  2 s  .c  o m
}

From source file:net.jcreate.e3.table.html.SessionStateManager.java

public SessionStateManager(String pId, WebContext pWebContext) {
    if (pId == null) {
        throw new NullPointerException("id?null");
    }//from  ww  w  . j a  v  a2s  .c  o m
    this.id = pId;
    this.webContext = pWebContext;
}

From source file:gallery.web.validator.wallpaper.comment.WallpaperCommentValidator.java

public void init() {
    StringBuilder sb = new StringBuilder();
    common.utils.MiscUtils.checkNotNull(wallpaperService, "wallpaperService", sb);
    if (sb.length() > 0) {
        throw new NullPointerException(sb.toString());
    }/*from   w w  w  . jav a2 s  .c o  m*/
}

From source file:com.navercorp.pinpoint.web.filter.URLPatternFilter.java

public URLPatternFilter(Filter fromToFilter, String urlPattern) {
    if (fromToFilter == null) {
        throw new NullPointerException("fromToFilter must not be null");
    }/*w ww. ja  v a  2 s.  c o  m*/
    this.fromToFilter = fromToFilter;
    this.urlPattern = new String(Base64.decodeBase64(urlPattern), Charset.forName("UTF-8"));
}

From source file:org.apache.tomee.spring.EJB.java

public EJB(BeanContext beanContext, InterfaceType interfaceType, Class<T> intf) {
    if (intf == null)
        throw new NullPointerException("interface is null");
    if (beanContext == null)
        throw new NullPointerException("beanContext is null");
    if (beanContext == null)
        throw new NullPointerException("interfaceType is null");

    this.beanContext = beanContext;
    this.intf = intf;
    this.interfaceType = interfaceType;
}

From source file:com.github.jinahya.codec.commons.StringDecoderProxy.java

/**
 * Creates a new proxy instance.//from   ww w. j  a va  2  s.co m
 *
 * @param <P> proxy type parameter
 * @param <T> user decoder type parameter
 * @param proxyType proxy type
 * @param decoderType decoder type
 * @param decoder decoder
 *
 * @return a new instance.
 */
protected static <P extends AbstractDecoderProxy<T>, T> Object newInstance(final Class<P> proxyType,
        final Class<T> decoderType, final T decoder) {

    if (proxyType == null) {
        throw new NullPointerException("proxyType");
    }

    if (!StringDecoderProxy.class.isAssignableFrom(proxyType)) {
        throw new IllegalArgumentException(
                "proxyType(" + proxyType + ") is not assignable to " + StringDecoderProxy.class);
    }

    return newInstance(DECODER.getClassLoader(), new Class<?>[] { DECODER }, proxyType, decoderType, decoder);
}