try {
File file = new File("Example.pdf");
String content = new Tika().parseToString(file);
System.out.println("The Content: " + content);
} catch (Exception e) {
e.printStackTrace();
}
我已经导入了java.io.File和org.apache.tika.Tika，但是在运行此代码时，我收到了以下错误：
javac -cp .;tika-app-1.16.jar Test.java
java -cp .;tika-app-1.16.jar Test
tikaPdfTest()）来展示从PDF中获取文本的不同方式，这可能会对你有所帮助。import java.io.File;
import org.apache.tika.Tika;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import org.apache.tika.exception.TikaException;
import org.apache.tika.metadata.Metadata;
import org.apache.tika.parser.ParseContext;
import org.apache.tika.parser.pdf.PDFParser;
import org.apache.tika.sax.BodyContentHandler;
import org.apache.tika.Tika;
import org.xml.sax.SAXException;
public class Test {
public static void main(final String[] args) {
//Your way
try {
File file = new File("Example.pdf");
String content = new Tika().parseToString(file);
System.out.println("The Content: " + content);
} catch (final Exception e) {
e.printStackTrace();
}
//Another way
try {
System.out.println("The contents:\t[" + Test.tikaPdfTest("Example.pdf") + "]");
} catch (final Exception e) {
e.printStackTrace();
}
}
public static String tikaPdfTest(final String fileName) throws IOException, SAXException, TikaException {
try(final FileInputStream inputstream = new FileInputStream(new File(fileName))) {
final BodyContentHandler handler = new BodyContentHandler();
new PDFParser().parse(inputstream, handler, new Metadata(), new ParseContext());
return handler.toString().trim();
}
}
}