java Programming Glossary: blob
Why do I get java.lang.AbstractMethodError when trying to load a blob in the db? http://stackoverflow.com/questions/1194990/why-do-i-get-java-lang-abstractmethoderror-when-trying-to-load-a-blob-in-the-db I get java.lang.AbstractMethodError when trying to load a blob in the db I've got a problem with JDBC. I'have the following.. with JDBC. I'have the following code blargeparam is a blob column. PreparedStatement pst connection.prepareStatement update.. that something is missing but when I read from the same blob column with blob.getBytes everything works. The dll's of the..
Android SQLite and huge data sets http://stackoverflow.com/questions/1407442/android-sqlite-and-huge-data-sets ERROR Cursor 19416 Failed allocating 17 bytes for text blob at 17093 2 09 10 19 20 05.656 DEBUG Cursor 19416 finish_program_and_get_row_count..
Print to specific printer (IPP URI) in Java http://stackoverflow.com/questions/1655297/print-to-specific-printer-ipp-uri-in-java bit I don't need to render the data I just need to copy a blob to a given printer. The part I can't figure out is how to identify..
document not saving in spring jpa document manager application http://stackoverflow.com/questions/20586865/document-not-saving-in-spring-jpa-document-manager-application MultipartFile file document.setCreated byte contents Blob blob null try contents file.getBytes blob new SerialBlob contents.. byte contents Blob blob null try contents file.getBytes blob new SerialBlob contents catch IOException e e.printStackTrace.. catch SQLException e e.printStackTrace document.setContent blob document.setContentType file.getContentType document.setFileName..
How to retrieve and display images from a database in a JSP page? http://stackoverflow.com/questions/2340406/how-to-retrieve-and-display-images-from-a-database-in-a-jsp-page are obviously GET thus just do the thing in doGet content blob contentType varchar 255 contentLength integer name varchar 255..
Spring, Hibernate, Blob lazy loading http://stackoverflow.com/questions/2605477/spring-hibernate-blob-lazy-loading Blob lazy loading Dear Sirs I need help with lazy blob loading in Hibernate. I have in my web application these servers.. private byte blobField The problem description. I'm trying to display on a web.. Java heap space I've tried to write in blobFields null values on each row of table. In this case application..
Flood fill using a stack http://stackoverflow.com/questions/2783204/flood-fill-using-a-stack is my Java code to solve similar but different problem of blob detection . I hope you can get some ideas from this and can.. the problem. The code is not well factored though. package blobdetector import java.awt.Point import java.awt.image.BufferedImage.. filename args 0 String filename C Users Natthawut Desktop blob.jpg try BufferedImage bimg ImageIO.read new File filename boolean..
How to analyze PermGen contents? http://stackoverflow.com/questions/2842982/how-to-analyze-permgen-contents is available here https github.com puneetlakhina javautils blob master src com blogspot sahyog PrintStringTable.java It is based..
proper hibernate annotation for byte[] http://stackoverflow.com/questions/3677380/proper-hibernate-annotation-for-byte . annotation postgres oracle works on byte @Lob oid blob oracle byte bytea raw 255 postgresql byte @Type PBA oid blob.. oracle byte bytea raw 255 postgresql byte @Type PBA oid blob oracle byte @Type BT bytea blob postgresql once you use @Type.. byte @Type PBA oid blob oracle byte @Type BT bytea blob postgresql once you use @Type @Lob seems to not be relevant..
How to serialize an object into a string http://stackoverflow.com/questions/134492/how-to-serialize-an-object-into-a-string share improve this question Sergio You should use BLOB . It is pretty straighforward with JDBC. The problem with the..
Best Practices to Create and Download a huge ZIP (from several BLOBs) in a WebApp http://stackoverflow.com/questions/16585384/best-practices-to-create-and-download-a-huge-zip-from-several-blobs-in-a-webap Practices to Create and Download a huge ZIP from several BLOBs in a WebApp I will need to perform a massive download of files.. a servlet from scratch for this get access to the database BLOB getting its input stream and copy content through to the HTTP.. servlet or whatever your framework gives you then get each BLOB from the database using putNextEntry first and then streaming..
GUI tool to browse Java serialized objects [closed] http://stackoverflow.com/questions/181448/gui-tool-to-browse-java-serialized-objects can display a tree view of serialized Java objects in BLOB columns. Access to class files is not required. Changes do not..
document not saving in spring jpa document manager application http://stackoverflow.com/questions/20586865/document-not-saving-in-spring-jpa-document-manager-application is document.getType try System.out.println BLOB LENGTH IS document.getContent .length catch SQLException e.. race 'caucasian' document.getType is ScannedPatientForms BLOB LENGTH IS 712238 This indicates the file content was converted.. various Blobs and their maximum storage capacities are TINYBLOB 255 bytes BLOB 65535 bytes MEDIUMBLOB 16 777 215 bytes 2^24..
BLOB vs. VARCHAR for storing arrays in a MySQL table http://stackoverflow.com/questions/3106548/blob-vs-varchar-for-storing-arrays-in-a-mysql-table vs. VARCHAR for storing arrays in a MySQL table I've got a.. I can see three reasonable options Store the data as a BLOB. Serialize the data and store it as a VARCHAR. Write the data.. will be read from and updated frequently. I want to use a BLOB since that is what I have done in the past and it seems like..
proper hibernate annotation for byte[] http://stackoverflow.com/questions/3677380/proper-hibernate-annotation-for-byte at when sub classing the PostgreSQLDialect . AFAKT Types.BLOB 'oid' on postgresql should be mapped to some custom type which.. types defaults to Blob. And Hibernate will map it to a SQL BLOB that PostgreSQL handles with a oid . Is this fixed in some recent.. of issues like HHH 4876 HHH 4617 and of PostgreSQL and BLOBs mentioned in the javadoc of the PostgreSQLDialect is that you..
How to add a UTF-8 BOM in java http://stackoverflow.com/questions/4389005/how-to-add-a-utf-8-bom-in-java the table using Resultset object and creates a csv file. BLOB retBLOB BLOB.createTemporary conn true BLOB.DURATION_SESSION.. using Resultset object and creates a csv file. BLOB retBLOB BLOB.createTemporary conn true BLOB.DURATION_SESSION retBLOB.open.. Resultset object and creates a csv file. BLOB retBLOB BLOB.createTemporary conn true BLOB.DURATION_SESSION retBLOB.open..
How to persist a HashMap with hibernate http://stackoverflow.com/questions/4700150/how-to-persist-a-hashmap-with-hibernate could just serializes it and then store it in a CLOB or BLOB field but I can not seem to find any way to do that. So I next.. not primitive or Embeddable are serialized and stored in BLOB columns. However List is not Serializable even though ArrayList..
Overcomplicated oracle jdbc BLOB handling http://stackoverflow.com/questions/862355/overcomplicated-oracle-jdbc-blob-handling oracle jdbc BLOB handling When I search the web for inserting BLOBs into Oracle.. jdbc BLOB handling When I search the web for inserting BLOBs into Oracle database with jdbc thin driver most of the webpages.. rs OracleResultSet ps.executeQuery if rs.next BLOB blob BLOB rs.getBLOB 1 OutputStream outputStream blob.setBinaryStream..
How to upload and store an image with google app engine (java) http://stackoverflow.com/questions/1513603/how-to-upload-and-store-an-image-with-google-app-engine-java Long id @Persistent private String name @Persistent Blob image public MyImage public MyImage String name Blob image this.name.. Blob image public MyImage public MyImage String name Blob image this.name name this.image image JPA getters and setters.. JPA getters and setters and empty contructor ... public Blob getImage return image public void setImage Blob image this.image..
document not saving in spring jpa document manager application http://stackoverflow.com/questions/20586865/document-not-saving-in-spring-jpa-document-manager-application final MultipartFile file document.setCreated byte contents Blob blob null try contents file.getBytes blob new SerialBlob contents.. Blob blob null try contents file.getBytes blob new SerialBlob contents catch IOException e e.printStackTrace catch SerialException.. private String filename @Column name content @Lob private Blob content @Column name content_type private String contentType..
Spring, Hibernate, Blob lazy loading http://stackoverflow.com/questions/2605477/spring-hibernate-blob-lazy-loading Hibernate Blob lazy loading Dear Sirs I need help with lazy blob loading in.. entity class @Lob @Basic fetch FetchType.LAZY @Column name BlobField columnDefinition LONGBLOB @Type type org.springframework.orm.hibernate3.support.BlobByteArrayType.. @Type type org.springframework.orm.hibernate3.support.BlobByteArrayType private byte blobField The problem description...
Flood fill using a stack http://stackoverflow.com/questions/2783204/flood-fill-using-a-stack queue.add new Point p.x p.y 1 System.out.println Blob detected pixelCount pixels catch IOException ex ex.printStackTrace..
Difference between Statement and PreparedStatement http://stackoverflow.com/questions/3271249/difference-between-statement-and-preparedstatement SQL string e.g. Date Time Timestamp BigDecimal InputStream Blob and Reader Clob . On most of those types you can't just do a..
proper hibernate annotation for byte[] http://stackoverflow.com/questions/3677380/proper-hibernate-annotation-for-byte just fine on all major databases it seems to hide the JDBC Blob vendor peculiarities as it should do . @Entity public class.. as @Type type org.hibernate.type.PrimitiveByteArrayBlobType byte getValueBuffer ... However this does not work for me.. . Here is the snippet from 3.5.5.Final from MaterializedBlobType sql type Blob . According to Steve's blog postgresql wants..
Overcomplicated oracle jdbc BLOB handling http://stackoverflow.com/questions/862355/overcomplicated-oracle-jdbc-blob-handling outputStream.close inputStream.close ps.setInt 1 100 ps.setBlob 2 blob ps.executeUpdate ps.close The second code is much more.. needs to be database agnostic. public static void updateBlobColumn Connection con String table String blobColumn byte inputBytes.. pStmt.setLong 1 id rs pStmt.executeQuery if rs.next Blob blob rs.getBlob blobColumn blob.truncate 0 blob.setBytes 1 inputBytes..
|