Java Detector.append方法代码示例

import com.cybozu.labs.langdetect.Detector; //导入方法依赖的package包/类
@Override
protected List<DetectedLanguage> detectLanguage(String content) {
    List<DetectedLanguage> detectedLanguages = Lists.newArrayList();
    if (StringUtils.isEmpty(content)) {
        return detectedLanguages;
    }
    try {
        Detector detector = DetectorFactory.create();
        detector.append(content);
        ArrayList<Language> languages = detector.getProbabilities();
        for (Language language : languages) {
            detectedLanguages.add(new DetectedLanguage(language.lang, language.prob));
        }
    } catch (LangDetectException e) {
    }
    return detectedLanguages;
}
 

import com.cybozu.labs.langdetect.Detector; //导入方法依赖的package包/类
private List<DetectedLanguage> detectLanguage(String content) {
	if (content.trim().length() == 0) { // to be consistent with the tika impl?
		log.debug("No input text to detect language from, returning empty list");
		return Collections.emptyList();
	}

	try {
		Detector detector = DetectorFactory.create();
		detector.append(content);
		ArrayList<Language> langlist = detector.getProbabilities();
		ArrayList<DetectedLanguage> solrLangList = new ArrayList<>();
		for (Language l: langlist) 
		{
			if((autoDetectQueryLocales.size() == 0) || (autoDetectQueryLocales.contains(l.lang)))
			{
			    solrLangList.add(new DetectedLanguage(l.lang, l.prob));
			}
		}
		return solrLangList;
	} catch (LangDetectException e) {
		log.debug("Could not determine language, returning empty list: ", e);
		return Collections.emptyList();
	}
}
 

import com.cybozu.labs.langdetect.Detector; //导入方法依赖的package包/类
@Override
public DetectionResult detect(String text) {
  Detector detector;
  try {
    detector = DetectorFactory.create();
  } catch (LangDetectException e) {
    // TODO(skreft): log the reason
    return UNKNOWN;
  }

  detector.append(text);
  List<Language> results = detector.getProbabilities();
  if (!results.isEmpty()) {
    Language bestLang = results.get(0);
    return new DetectionResult(bestLang.lang, bestLang.prob);
  }

  return UNKNOWN;
}
 

import com.cybozu.labs.langdetect.Detector; //导入方法依赖的package包/类
@Override
protected List<DetectedLanguage> detectLanguage(String content) {
  if (content.trim().length() == 0) { // to be consistent with the tika impl?
    log.debug("No input text to detect language from, returning empty list");
    return Collections.emptyList();
  }
  
  try {
    Detector detector = DetectorFactory.create();
    detector.append(content);
    ArrayList<Language> langlist = detector.getProbabilities();
    ArrayList<DetectedLanguage> solrLangList = new ArrayList<DetectedLanguage>();
    for (Language l: langlist) {
      solrLangList.add(new DetectedLanguage(l.lang, l.prob));
    }
    return solrLangList;
  } catch (LangDetectException e) {
    log.debug("Could not determine language, returning empty list: ", e);
    return Collections.emptyList();
  }
}
 

import com.cybozu.labs.langdetect.Detector; //导入方法依赖的package包/类
public String detect(String text) {
	String lang;
	if (!ConstellioStringUtils.isEmpty(text)) {
		try {
			Detector detector = DetectorFactory.create();
			detector.append(text);
			lang = detector.detect();
		} catch (Throwable t) {
			LOGGER.warn("Problem while trying to detect lang for text (0,100): " + StringUtils.substring(text,  0, 100));
			lang = null;
		}
	} else {
		lang = null;
	} 
	return lang;
}
 

import com.cybozu.labs.langdetect.Detector; //导入方法依赖的package包/类
@Override
public void execute(IngestDocument ingestDocument) throws Exception {
    Detector detector = DetectorFactory.create();
    detector.setMaxTextLength(maxLength.bytesAsInt());

    String content = ingestDocument.getFieldValue(field, String.class);
    detector.append(content);
    String language = detector.detect();

    ingestDocument.setFieldValue(targetField, language);
}
 

import com.cybozu.labs.langdetect.Detector; //导入方法依赖的package包/类
@Override
public String identifyLanguage(String html)
        throws IOException
{
    // extracting plain html text
    Document doc = Jsoup.parse(html);
    String text = doc.text();

    // we might have removed everything -> no lang
    if (text.isEmpty()) {
        return UNKNOWN_LANGUAGE;
    }

    try {
        Detector detector = DetectorFactory.create();
        detector.append(text);
        String detectedLang = detector.detect();

        ArrayList<Language> detectedProbabilities = detector.getProbabilities();

        if (detectedProbabilities.get(0).prob > PROBABILITY_THRESHOLD) {
            return detectedLang;
        }
        else {
            return UNKNOWN_LANGUAGE;
        }
    }
    catch (LangDetectException e) {
        return UNKNOWN_LANGUAGE;
    }
}
 

import com.cybozu.labs.langdetect.Detector; //导入方法依赖的package包/类
/**
 *
 * @param inputDirectory:
 *            directory containing text files to be analyzed
 * @param outputFile:
 *            file in which the analysis results are written
 * @throws IOException
 * @throws LangDetectException
 */
public String analyze(String string) {
    // List<File> textFiles =
    // FileUtils.listFilesRecursively(inputDirectory);

    // Map<String, Integer> languageMap = new HashMap<String, Integer>();

    try {
        // MapUtils.addCount(languageMap, detector.detect());
        // System.out.println(inputFile);
        Detector detector = DetectorFactory.create();
        detector.append(string);
        return detector.detect();
    } catch (LangDetectException e) {
        // MapUtils.addCount(languageMap, "unknown");
        return "unknown";
    }

    // BufferedWriter bufferedWriter = new BufferedWriter(new
    // FileWriter(outputFile));
    // bufferedWriter.write("number of files files: " + textFiles.size());
    // bufferedWriter.newLine();
    // bufferedWriter.newLine();
    //
    // for (Entry<String, Integer> languageMapEntry :
    // MapUtils.entriesReverselySortedByValues(languageMap)) {
    // bufferedWriter.write(languageMapEntry.getKey() + ": " +
    // languageMapEntry.getValue());
    // bufferedWriter.newLine();
    // }
    // bufferedWriter.close();

}
 

import com.cybozu.labs.langdetect.Detector; //导入方法依赖的package包/类
@Override
public void process(Post item) {
	String lang = item.getLanguage();
	if(lang == null) {
		// detect lang
		String text = null;
		String title = item.getTitle();
		String description = item.getDescription();
		
		if(title != null) {
			text = title;
		}
		else if (description != null) {
			text = description;
		}
		else {
			return;
		}
		
		try {
			Detector detector = DetectorFactory.create();
			
			detector.append(text);
			lang = detector.detect();
			item.setLanguage(lang);
			
		} catch (LangDetectException e) {
			Logger.getLogger(LanguageDetector.class).info("No features in text: " + text);
		}
	}
}
 

import com.cybozu.labs.langdetect.Detector; //导入方法依赖的package包/类
@Override
protected List<DetectedLanguage> detectLanguage(SolrInputDocument doc) {
  try {
    Detector detector = DetectorFactory.create();
    detector.setMaxTextLength(maxTotalChars);

    for (String fieldName : inputFields) {
      log.debug("Appending field " + fieldName);
      if (doc.containsKey(fieldName)) {
        Collection<Object> fieldValues = doc.getFieldValues(fieldName);
        if (fieldValues != null) {
          for (Object content : fieldValues) {
            if (content instanceof String) {
              String stringContent = (String) content;
              if (stringContent.length() > maxFieldValueChars) {
                detector.append(stringContent.substring(0, maxFieldValueChars));
              } else {
                detector.append(stringContent);
              }
              detector.append(" ");
            } else {
              log.warn("Field " + fieldName + " not a String value, not including in detection");
            }
          }
        }
      }
    }
    ArrayList<Language> langlist = detector.getProbabilities();
    ArrayList<DetectedLanguage> solrLangList = new ArrayList<>();
    for (Language l: langlist) {
      solrLangList.add(new DetectedLanguage(l.lang, l.prob));
    }
    return solrLangList;
  } catch (LangDetectException e) {
    log.debug("Could not determine language, returning empty list: ", e);
    return Collections.emptyList();
  }
}
 

import com.cybozu.labs.langdetect.Detector; //导入方法依赖的package包/类
/**
 * Try to detect the language of the text in the String.
 * 
 * @param page
 * @return true if the String contains English language, false otherwise
 */
public Boolean isEnglish(String content) {
    try {

        if (content == null || content.isEmpty()) {
            return false;
        }

        Detector detector = DetectorFactory.create();
        detector.append(content);
        ArrayList<Language> langs = detector.getProbabilities();

        if (langs.size() == 0) {
            return false;
        }

        for (Language l : langs) {
            if (l.lang.equals("en")) {
                return true;
            }
        }
        return false;
    } catch (Exception ex) {
        logger.warn("Problem while detecting language in text: " + content, ex);
        return false;
    }
}
 

import com.cybozu.labs.langdetect.Detector; //导入方法依赖的package包/类
public LanguageClassification classifyText(String text) {
	if (text!=null && !"".equals(text)) {
		try {
			Detector detector = DetectorFactory.create();
			detector.append(text);
			Language lang = detector.getProbabilities().get(0);
			return new LanguageClassification(lang.lang,lang.prob);
		} catch (LangDetectException e) {
			//e.printStackTrace();
			return null;
		}
	} else {
		return new LanguageClassification("blank",0);
	}
}
 

import com.cybozu.labs.langdetect.Detector; //导入方法依赖的package包/类
/**
 * {@inheritDoc}
 */
public NutchDocument filter(NutchDocument doc, Parse parse, Text url,
		CrawlDatum datum, Inlinks inlinks) throws IndexingException {
	if (conf == null) {
		throw new IndexingException("Not Yet Initialization.");
	}
	if (cause != null) {
		throw new IndexingException("Initialization Failed.", cause);
	}

	String lang = parse.getData().getParseMeta().get(Metadata.LANGUAGE);
	if (lang == null) {
		StringBuilder text = new StringBuilder();
		text.append(parse.getData().getTitle()).append(" ")
				.append(parse.getText());
		try {
			Detector detector = DetectorFactory.create();
			detector.setMaxTextLength(textsize_upper_limit);
			detector.append(text.toString());
			lang = detector.detect();
		} catch (LangDetectException e) {
			throw new IndexingException("Detection failed.", e);
		}
	}
	if (lang == null) lang = "unknown";

	doc.add("lang", lang);
	return doc;
}
 

import com.cybozu.labs.langdetect.Detector; //导入方法依赖的package包/类
/**
 * Perform the detection 
 * 
 * @param text to test
 * @return the detected language
 */
public LanguageDetectionResult detectLanguage(String text) {
    try {
        Detector detector = DetectorFactory.create(0.15);
        // issue#47 correction
        detector.append(text.toLowerCase());
        ArrayList<Language> languages = detector.getProbabilities();
        Language detectedLanguage =  
                extractLangWithHighestProbability(languages);
        return new LanguageDetectionResult(detectedLanguage, text, languages.size()>1);
    } catch (LangDetectException ex) {
        LOGGER.warn(ex);
    }
    return null;
}
 

import com.cybozu.labs.langdetect.Detector; //导入方法依赖的package包/类
public Language detectMostLikelyLanguage(String text) {
    try {
        Detector d = DetectorFactory.create();
        d.append(text);
        List<Language> languages = d.getProbabilities();
        if (languages != null && languages.size() > 0) {
            return languages.get(0);
        } else {
            return null;
        }
    } catch (LangDetectException e) {
        //logger.warn("Could not detect language.  Error was: ", e);
        return null;
    }
}