metadata « Development « Java I/O Q&A

1. how to extract metadata from html files using java    stackoverflow.com

hi ive been doing a project in which metadata for various filetypes(html, xml etc.,) are needed. are there any existing api's to do the above. ideas and suggestions regardin the above ...

2. will serialized object contains metadata?    stackoverflow.com

When we are deserializing an object, its very difficult to understand that, how it is retriving the object in some certain state? Does it contain any Meta data of the object? ...

3. Extracting IPTC/EXIF data from tif files in using Java    stackoverflow.com

The system I'm working on has a feature to extract metadata from JPEG files using the com.drew.metadata package. http://www.drewnoakes.com/code/exif/javadoc/ However that is limited to JPEG files, and now a ...

4. Java library for extracting metadata    stackoverflow.com

I have a binary file which has an ASCII metadata header. The elements are of the form "tag = value". Do you know of any Java libraries that will simplify extraction ...

5. How to read a metadata file efficiently?    stackoverflow.com

My current project is using a metadata file to set properties without having to compile. Currently I have it set up in this way:

metadata.txt
[property] value <br/>
[property2] value2

File f = new File("metadata.txt");
BufferedReader ...

6. How to get an user name from a file metadata permissions Java?    stackoverflow.com

How can I, throughout a given file, using java, retrieve an user name and its permissions to that file?
Windows and Linux.

7. Collect metadata from file java    stackoverflow.com

Possible Duplicate:
Getting the last modified date of a file in Java

8. Why wasn't java.io.Serializable deprecated in Java 5?    stackoverflow.com

In pre Java 5, there were no annotations. As a result you could not add metadata to a class. To mark a class as serializable, you had to implement the

9. how to insert metadata tag in html file    stackoverflow.com

I am using apache tika to parse the documents to HTML. I made few changes to tika rtfparser to convert RTF documents to HTML. Now the requirement is, i want to add ...

10. How to add metadata to html file    stackoverflow.com

I am using Apache Tika to convert RTF documents to HTML. In Tika's RTFParser class I made changes to generate HTML file using HTMLEditorKit and now I'm able to generate the ...

11. Metadata    coderanch.com

12. writing into meta-data    coderanch.com

here is my code (doesn't work): i get an exception, javax.imageio.metadata.IIOInvalidTreeException: JPEGvariety and markerSequence nodes must be present at com.sun.imageio.plugins.jpeg.JPEGMetadata.mergeNativeTree(JPEGMetadata.java:1088) at com.sun.imageio.plugins.jpeg.JPEGMetadata.mergeTree(JPEGMetadata.java:1061) at playaround.IIOMetaDataWriter.run(IIOMetaDataWriter.java:59) at playaround.Main.main(Main.java:14) package playaround; import java.io.*; import java.util.Iterator; import java.util.Locale; import javax.imageio.*; import javax.imageio.metadata.IIOMetadata; import javax.imageio.metadata.IIOMetadataNode; import javax.imageio.plugins.jpeg.JPEGImageWriteParam; import javax.imageio.stream.*; import org.w3c.dom.*; public class IIOMetaDataWriter { public static void run(String[] args) throws IOException{ try { File f ...

13. JAVA APIs to parse MP4 file metadata    coderanch.com

14. can add adtional metadata?    coderanch.com

15. Accessing metadata of files    java-forums.org

Hi! I'm developing a simple file manager. So, I have two components: JTree & JTable. When I open some folder in JTree, then JTable is updated according to the content of that folder. JTable contains 3 columns: file_type, file_name, file_bytes. The code works correctly. Now I need to add some more columns to describe each file in JTable, e.g. file_author, file_description, ...

16. How to read/write metadata of file on a local PC?    forums.oracle.com

hi, how can i read/write metadata of files on a PC? I have basic knowledge of working with files from Java code. I would like to create a simple music organizer java program and to do that i would like to read and write metadata of those music files. For example i have a file music.mp3 file which has metadata information ...

17. isolate metadata in an aac (.m4a) file    forums.oracle.com

I guess finding an AAC decoder is going to be hard. But does anyone know a way to figure out where in an AAC file the metadata ends and the music data begins without using a decoder? I just want to be able to grab a chunk of compressed music data and be sure its not part of an artists name ...