java 使用UIMA / uimaFIT的备忘单。

Posted 2021-05-08

import org.apache.uima.analysis_engine.AnalysisEngine;
import org.apache.uima.analysis_engine.AnalysisEngineDescription;
import org.apache.uima.fit.factory.AnalysisEngineFactory;

import org.apache.uima.fit.factory.JCasFactory;
import org.apache.uima.jcas.JCas;

import org.apache.uima.fit.util.JCasUtil;
import org.apache.uima.jcas.tcas.Annotation;

/* Creating descriptions and engines, using uimaFIT. */

AnalysisEngineDescription desc = 
    AnalysisEngineFactory.createEngineDescription(MyAnnotatorEngine.class);
        
AnalysisEngine engine = AnalysisEngineFactory.createEngine(desc);

/* Creating a JCas. */

JCas jcas = JCasFactory.createJCas();
jcas.setDocumentLanguage("en");
jcas.setDocumentText("Here is the document's text we will analyze.");

/* Processing the JCas. */

engine.process(jcas);

/* Getting annotations from the JCas. */

java.util.Collection<Annotation> annos = JCasUtil.select(jcas, MyAnnotation.class)

for (Annotation a : annos) {
    // Sample use of annotation.
    System.out.println(a.getCoveredText());
}