org.apache.tika.Tika.parse()方法的使用及代码示例

x33g5p2x  于2022-01-29 转载在 其他  
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本文整理了Java中org.apache.tika.Tika.parse()方法的一些代码示例，展示了Tika.parse()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Tika.parse()方法的具体详情如下：
包路径：org.apache.tika.Tika
类名称：Tika
方法名：parse

Tika.parse介绍

[英]Parses the given file and returns the extracted text content.
[中]解析给定文件并返回提取的文本内容。

代码示例

代码示例来源：origin: apache/tika

  1. public static void parseToReaderExample() throws Exception {
  2.   File document = new File("example.doc");
  3.   try (Reader reader = new Tika().parse(document)) {
  4.     char[] buffer = new char[1000];
  5.     int n = reader.read(buffer);
  6.     while (n != -1) {
  7.       System.out.append(CharBuffer.wrap(buffer, 0, n));
  8.       n = reader.read(buffer);
  9.     }
  10.   }
  11. }

代码示例来源：origin: apache/tika

  1. /**
  2.  * Parses the file at the given path and returns the extracted text content.
  3.  *
  4.  * @param path the path of the file to be parsed
  5.  * @return extracted text content
  6.  * @throws IOException if the file can not be read or parsed
  7.  */
  8. public Reader parse(Path path) throws IOException {
  9.   return parse(path, new Metadata());
  10. }

代码示例来源：origin: apache/tika

  1. /**
  2.  * Parses the given file and returns the extracted text content.
  3.  *
  4.  * @param file the file to be parsed
  5.  * @return extracted text content
  6.  * @throws IOException if the file can not be read or parsed
  7.  * @see #parse(Path)
  8.  */
  9. public Reader parse(File file) throws IOException {
  10.   return parse(file, new Metadata());
  11. }

代码示例来源：origin: apache/tika

  1. /**
  2.  * Parses the given document and returns the extracted text content.
  3.  * <p>
  4.  * The returned reader will be responsible for closing the given stream.
  5.  * The stream and any associated resources will be closed at or before
  6.  * the time when the {@link Reader#close()} method is called.
  7.  *
  8.  * @param stream the document to be parsed
  9.  * @return extracted text content
  10.  * @throws IOException if the document can not be read or parsed
  11.  */
  12. public Reader parse(InputStream stream) throws IOException {
  13.   return parse(stream, new Metadata());
  14. }

代码示例来源：origin: apache/tika

  1. public void indexDocument(File file) throws Exception {
  2.     try (Reader fulltext = tika.parse(file)) {
  3.       Document document = new Document();
  4.       document.add(new TextField("filename", file.getName(), Store.YES));
  5.       document.add(new TextField("fulltext", fulltext));
  6.       writer.addDocument(document);
  7.     }
  8.   }
  9. }

代码示例来源：origin: apache/tika

  1. /**
  2.  * Parses the file at the given path and returns the extracted text content.
  3.  * <p>
  4.  * Metadata information extracted from the document is returned in 
  5.  *  the supplied metadata instance.
  6.  *
  7.  * @param path the path of the file to be parsed
  8.  * @param metadata where document's metadata will be populated
  9.  * @return extracted text content
  10.  * @throws IOException if the file can not be read or parsed
  11.  */
  12. public Reader parse(Path path, Metadata metadata) throws IOException {
  13.   InputStream stream = TikaInputStream.get(path, metadata);
  14.   return parse(stream, metadata);
  15. }

代码示例来源：origin: apache/tika

  1. /**
  2.  * Parses the given file and returns the extracted text content.
  3.  * <p>
  4.  * Metadata information extracted from the document is returned in 
  5.  *  the supplied metadata instance.
  6.  *
  7.  * @param file the file to be parsed
  8.  * @param metadata where document's metadata will be populated
  9.  * @return extracted text content
  10.  * @throws IOException if the file can not be read or parsed
  11.  * @see #parse(Path)
  12.  */
  13. public Reader parse(File file, Metadata metadata) throws IOException {
  14.   @SuppressWarnings("deprecation")
  15.   InputStream stream = TikaInputStream.get(file, metadata);
  16.   return parse(stream, metadata);
  17. }

代码示例来源：origin: apache/tika

  1. /**
  2.  * Parses the resource at the given URL and returns the extracted
  3.  * text content.
  4.  *
  5.  * @param url the URL of the resource to be parsed
  6.  * @return extracted text content
  7.  * @throws IOException if the resource can not be read or parsed
  8.  */
  9. public Reader parse(URL url) throws IOException {
  10.   Metadata metadata = new Metadata();
  11.   InputStream stream = TikaInputStream.get(url, metadata);
  12.   return parse(stream, metadata);
  13. }

代码示例来源：origin: apache/tika

  1. public void indexContentSpecificMet(File file) throws Exception {
  2.   Metadata met = new Metadata();
  3.   try (InputStream is = new FileInputStream(file)) {
  4.     tika.parse(is, met);
  5.     Document document = new Document();
  6.     for (String key : met.names()) {
  7.       String[] values = met.getValues(key);
  8.       for (String val : values) {
  9.         document.add(new TextField(key, val, Store.YES));
  10.       }
  11.       writer.addDocument(document);
  12.     }
  13.   }
  14. }

代码示例来源：origin: apache/tika

  1. .equals(metadata.get(Metadata.CONTENT_TYPE))
  2. ? new InputStreamReader(inputStream, StandardCharsets.UTF_8)
  3. : secondaryParser.parse(inputStream);

代码示例来源：origin: apache/tika

  1. reader = new InputStreamReader(inputStream, StandardCharsets.UTF_8);
  2. } else {
  3.   reader = secondaryParser.parse(inputStream);

代码示例来源：origin: apache/tika

  1. private Metadata getMetadata(String name) throws TikaException, IOException, SAXException {
  2.     URL url = this.getClass().getResource("/org/apache/tika/config/"+name);
  3.     assertNotNull("couldn't find: "+name, url);
  4.     TikaConfig tikaConfig = new TikaConfig(url);
  5.     Tika tika = new Tika(tikaConfig);
  6.     Metadata metadata = new Metadata();
  7.     tika.parse(url.openStream(), metadata);
  8.     return metadata;
  9.   }
  10. }

代码示例来源：origin: apache/tika

  1. public void indexWithDublinCore(File file) throws Exception {
  2.     Metadata met = new Metadata();
  3.     met.add(TikaCoreProperties.CREATOR, "Manning");
  4.     met.add(TikaCoreProperties.CREATOR, "Tika in Action");
  5.     met.set(TikaCoreProperties.CREATED, new Date());
  6.     met.set(TikaCoreProperties.FORMAT, tika.detect(file));
  7.     met.set(DublinCore.SOURCE, file.toURI().toURL().toString());
  8.     met.add(TikaCoreProperties.SUBJECT, "File");
  9.     met.add(TikaCoreProperties.SUBJECT, "Indexing");
  10.     met.add(TikaCoreProperties.SUBJECT, "Metadata");
  11.     met.set(Property.externalClosedChoise(TikaCoreProperties.RIGHTS.getName(), "public",
  12.         "private"), "public");
  13.     try (InputStream is = new FileInputStream(file)) {
  14.       tika.parse(is, met);
  15.       Document document = new Document();
  16.       for (String key : met.names()) {
  17.         String[] values = met.getValues(key);
  18.         for (String val : values) {
  19.           document.add(new TextField(key, val, Store.YES));
  20.         }
  21.         writer.addDocument(document);
  22.       }
  23.     }
  24.   }
  25. }

代码示例来源：origin: apache/tika

  1. @Test
  2.   public void testInitializableParser() throws Exception {
  3.     URL configFileUrl = getClass().getClassLoader().getResource(TIKA_CFG_FILE);
  4.     assert configFileUrl != null;
  5.     TikaConfig config = new TikaConfig(configFileUrl);
  6.     Tika tika = new Tika(config);
  7.     Metadata md = new Metadata();
  8.     tika.parse(TikaInputStream.get("someString".getBytes(StandardCharsets.ISO_8859_1)), md);
  9.     assertEquals("5", md.get(DummyInitializableParser.SUM_FIELD));
  10.   }
  11. }

代码示例来源：origin: org.apache.tika/tika-core

  1. /**
  2.  * Parses the file at the given path and returns the extracted text content.
  3.  *
  4.  * @param path the path of the file to be parsed
  5.  * @return extracted text content
  6.  * @throws IOException if the file can not be read or parsed
  7.  */
  8. public Reader parse(Path path) throws IOException {
  9.   return parse(path, new Metadata());
  10. }

代码示例来源：origin: org.apache.tika/tika-core

  1. /**
  2.  * Parses the given file and returns the extracted text content.
  3.  *
  4.  * @param file the file to be parsed
  5.  * @return extracted text content
  6.  * @throws IOException if the file can not be read or parsed
  7.  * @see #parse(Path)
  8.  */
  9. public Reader parse(File file) throws IOException {
  10.   return parse(file, new Metadata());
  11. }

代码示例来源：origin: com.github.lafa.tikaNoExternal/tika-core

  1. /**
  2.  * Parses the file at the given path and returns the extracted text content.
  3.  *
  4.  * @param path the path of the file to be parsed
  5.  * @return extracted text content
  6.  * @throws IOException if the file can not be read or parsed
  7.  */
  8. public Reader parse(Path path) throws IOException {
  9.   return parse(path, new Metadata());
  10. }

代码示例来源：origin: com.github.lafa.tikaNoExternal/tika-core

  1. /**
  2.  * Parses the given file and returns the extracted text content.
  3.  *
  4.  * @param file the file to be parsed
  5.  * @return extracted text content
  6.  * @throws IOException if the file can not be read or parsed
  7.  * @see #parse(Path)
  8.  */
  9. public Reader parse(File file) throws IOException {
  10.   return parse(file, new Metadata());
  11. }

代码示例来源：origin: org.apache.tika/tika-core

  1. /**
  2.  * Parses the resource at the given URL and returns the extracted
  3.  * text content.
  4.  *
  5.  * @param url the URL of the resource to be parsed
  6.  * @return extracted text content
  7.  * @throws IOException if the resource can not be read or parsed
  8.  */
  9. public Reader parse(URL url) throws IOException {
  10.   Metadata metadata = new Metadata();
  11.   InputStream stream = TikaInputStream.get(url, metadata);
  12.   return parse(stream, metadata);
  13. }

代码示例来源：origin: com.github.lafa.tikaNoExternal/tika-core

  1. /**
  2.  * Parses the resource at the given URL and returns the extracted
  3.  * text content.
  4.  *
  5.  * @param url the URL of the resource to be parsed
  6.  * @return extracted text content
  7.  * @throws IOException if the resource can not be read or parsed
  8.  */
  9. public Reader parse(URL url) throws IOException {
  10.   Metadata metadata = new Metadata();
  11.   InputStream stream = TikaInputStream.get(url, metadata);
  12.   return parse(stream, metadata);
  13. }

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