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(Java) Convert an HTML Table to Plain-Text

Converts an HTML table to plain-text.

Chilkat Java Downloads

Java Libs for Windows, Linux, Alpine Linux,
MAC OS X, Solaris, FreeBSD, OpenBSD,
Raspberry Pi and other single board computers

Java Libs for Android

import com.chilkatsoft.*;

public class ChilkatExample {

  static {
    try {
        System.loadLibrary("chilkat");
    } catch (UnsatisfiedLinkError e) {
      System.err.println("Native code library failed to load.\n" + e);
      System.exit(1);
    }
  }

  public static void main(String argv[])
  {
    //  This example assumes the Chilkat API to have been previously unlocked.
    //  See Global Unlock Sample for sample code.

    //  This example converts the following HTML fragment to plain-text showing just
    //  the information desired.
    //  This is the raw HTML to be converted:
    // 
    //  <table><tr><th>
    //  <p>Property</p></th><th scope="col"><p>Type</p></th><th
    //  scope="col"><p>R/W</p></th><th scope="col"><p><a
    //  href="https://msdn.microsoft.com/en-us/library/office/jj164022.aspx#NavigationProperties">
    //  Returned with resource</a></p></th><th
    //  scope="col"><p>Description</p></th></tr><tr><td
    //  data-th="Property"><p>Author</p></td><td data-th="Type"><p><a
    //  href="https://msdn.microsoft.com/en-us/library/office/dn531432.aspx#bk_User">
    //  SP.User</a></p></td><td data-th="R/W"><p>R</p></td><td data-th="Returned with 
// resource"><p>No</p></td><td data-th="Description"><p>Gets a value that 
// specifies the user who added the file.</p></td></tr><tr><td
    //  data-th="Property"><p>CheckedOutByUser</p></td><td data-th="Type"><p><a
    //  href="https://msdn.microsoft.com/en-us/library/office/dn531432.aspx#bk_User">
    //  SP.User</a></p></td><td data-th="R/W"><p>R</p></td><td data-th="Returned with 
// resource"><p>No</p></td><td data-th="Description"><p>Gets a value that returns 
// the user who has checked out the file.</p></td></tr><tr><td
    //  data-th="Property"><p>CheckInComment</p></td><td data-th="Type"><p><span
    //  class="input">String</span></p></td><td data-th="R/W"><p>R</p></td><td
    //  data-th="Returned with resource"><p>Yes</p></td><td
    //  data-th="Description"><p>Gets a value that returns the comment used when a
    //  document is checked in to a document library.</p></td></tr><tr><td
    //  data-th="Property"><p>CheckOutType</p></td><td data-th="Type"><p><span
    //  class="input">Int32</span></p></td><td data-th="R/W"><p>R</p></td><td
    //  data-th="Returned with resource"><p>Yes</p></td><td
    //  data-th="Description"><p>Gets a value that indicates how the file is checked
    //  out of a document library. Represents an <span
    //  class="input">SP.CheckOutType</span> value: Online = 0; Offline = 1; None =
    //  2.</p><p>The checkout state of a file is independent of its locked
    //  state.</p></td></tr><tr><td data-th="Property"><p>ContentTag</p></td><td
    //  data-th="Type"><p><span class="input">String</span></p></td><td
    //  data-th="R/W"><p>R</p></td><td data-th="Returned with 
// resource"><p>Yes</p></td><td data-th="Description"><p>Returns internal version 
// of content, used to validate document equality for read
    //  purposes.</p></td></tr><tr><td
    //  data-th="Property"><p>CustomizedPageStatus</p></td><td data-th="Type"><p><span
    //  class="input">Int32</span></p></td><td data-th="R/W"><p>R</p></td><td
    //  data-th="Returned with resource"><p>Yes</p></td><td
    //  data-th="Description"><p>Gets a value that specifies the customization status
    //  of the file. Represents an <span class="input">SP.CustomizedPageStatus</span>
    //  value: None = 0; Uncustomized = 1; Customized = 2.</p></td></tr><tr><td
    //  data-th="Property"><p>ETag</p></td><td data-th="Type"><p><span
    //  class="input">String</span></p></td><td data-th="R/W"><p>R</p></td><td
    //  data-th="Returned with resource"><p>Yes</p></td><td
    //  data-th="Description"><p>Gets a value that specifies the ETag
    //  value.</p></td></tr><tr><td data-th="Property"><p>Exists</p></td><td
    //  data-th="Type"><p><span class="input">Boolean</span></p></td><td
    //  data-th="R/W"><p>R</p></td><td data-th="Returned with 
// resource"><p>Yes</p></td><td data-th="Description"><p>Gets a value that 
// specifies whether the file exists.</p></td></tr><tr><td
    //  data-th="Property"><p>Length</p></td><td data-th="Type"><p><span
    //  class="input">Int64</span></p></td><td data-th="R/W"><p>R</p></td><td
    //  data-th="Returned with resource"><p>Yes</p></td><td
    //  data-th="Description"><p>Gets the size of the file in bytes, excluding the size
    //  of any Web Parts that are used in the file.</p></td></tr><tr><td
    //  data-th="Property"><p>Level</p></td><td data-th="Type"><p><span
    //  class="input">Byte</span></p></td><td data-th="R/W"><p>R</p></td><td
    //  data-th="Returned with resource"><p>Yes</p></td><td
    //  data-th="Description"><p>Gets a value that specifies the publishing level of
    //  the file. Represents an <span class="input">SP.FileLevel</span> value:
    //  Published = 1; Draft = 2; Checkout = 255.</p></td></tr><tr><td
    //  data-th="Property"><p>ListItemAllFields</p></td><td data-th="Type"><p><a
    //  href="https://msdn.microsoft.com/en-us/library/office/dn531433.aspx#bk_ListItem">
    //  SP.ListItem</a></p></td><td data-th="R/W"><p>R</p></td><td data-th="Returned 
// with resource"><p>No</p></td><td data-th="Description"><p>Gets a value that 
// specifies the list item field values for the list item corresponding to the
    //  file.</p></td></tr><tr><td data-th="Property"><p>LockedByUser</p></td><td
    //  data-th="Type"><p><a
    //  href="https://msdn.microsoft.com/en-us/library/office/dn531432.aspx#bk_User">
    //  SP.User</a></p></td><td data-th="R/W"><p>R</p></td><td data-th="Returned with 
// resource"><p>No</p></td><td data-th="Description"><p>Gets a value that returns 
// the user that owns the current lock on the file.</p></td></tr><tr><td
    //  data-th="Property"><p>MajorVersion</p></td><td data-th="Type"><p><span
    //  class="input">Int32</span></p></td><td data-th="R/W"><p>R</p></td><td
    //  data-th="Returned with resource"><p>Yes</p></td><td
    //  data-th="Description"><p>Gets a value that specifies the major version of the
    //  file.</p></td></tr><tr><td data-th="Property"><p>MinorVersion</p></td><td
    //  data-th="Type"><p><span class="input">Int32</span></p></td><td
    //  data-th="R/W"><p>R</p></td><td data-th="Returned with 
// resource"><p>Yes</p></td><td data-th="Description"><p>Gets a value that 
// specifies the minor version of the file.</p></td></tr><tr><td
    //  data-th="Property"><p>ModifiedBy</p></td><td data-th="Type"><p><a
    //  href="https://msdn.microsoft.com/en-us/library/office/dn531432.aspx#bk_User">
    //  SP.User</a></p></td><td data-th="R/W"><p>R</p></td><td data-th="Returned with 
// resource"><p>No</p></td><td data-th="Description"><p>Gets a value that returns 
// the user who last modified the file.</p></td></tr><tr><td
    //  data-th="Property"><p>Name</p></td><td data-th="Type"><p><span
    //  class="input">String</span></p></td><td data-th="R/W"><p>R</p></td><td
    //  data-th="Returned with resource"><p>Yes</p></td><td
    //  data-th="Description"><p>Gets the name of the file including the
    //  extension.</p></td></tr><tr><td
    //  data-th="Property"><p>ServerRelativeUrl</p></td><td data-th="Type"><p><span
    //  class="input">String</span></p></td><td data-th="R/W"><p>R</p></td><td
    //  data-th="Returned with resource"><p>Yes</p></td><td
    //  data-th="Description"><p>Gets the relative URL of the file based on the URL for
    //  the server.</p></td></tr><tr><td data-th="Property"><p>TimeCreated</p></td><td
    //  data-th="Type"><p><span class="input">DateTime</span></p></td><td
    //  data-th="R/W"><p>R</p></td><td data-th="Returned with 
// resource"><p>Yes</p></td><td data-th="Description"><p>Gets a value that 
// specifies when the file was created.</p></td></tr><tr><td
    //  data-th="Property"><p>TimeLastModified</p></td><td data-th="Type"><p><span
    //  class="input">DateTime</span></p></td><td data-th="R/W"><p>R</p></td><td
    //  data-th="Returned with resource"><p>Yes</p></td><td
    //  data-th="Description"><p>Gets a value that specifies when the file was last
    //  modified.</p></td></tr><tr><td data-th="Property"><p>Title</p></td><td
    //  data-th="Type"><p><span class="input">String</span></p></td><td
    //  data-th="R/W"><p>R</p></td><td data-th="Returned with 
// resource"><p>Yes</p></td><td data-th="Description"><p>Gets a value that 
// specifies the display name of the file.</p></td></tr><tr><td
    //  data-th="Property"><p>UiVersion</p></td><td data-th="Type"><p><span
    //  class="input">Int32</span></p></td><td data-th="R/W"><p>R</p></td><td
    //  data-th="Returned with resource"><p>Yes</p></td><td
    //  data-th="Description"><p>Gets a value that specifies the
    //  implementation-specific version identifier of the file.</p></td></tr><tr><td
    //  data-th="Property"><p>UiVersionLabel</p></td><td data-th="Type"><p><span
    //  class="input">String</span></p></td><td data-th="R/W"><p>R</p></td><td
    //  data-th="Returned with resource"><p>Yes</p></td><td
    //  data-th="Description"><p>Gets a value that specifies the
    //  implementation-specific version identifier of the file.</p></td></tr><tr><td
    //  data-th="Property"><p>Versions</p></td><td data-th="Type"><p><a
    //  href="https://msdn.microsoft.com/en-us/library/office/dn450841.aspx#bk_FileVersionCollection">SP.FileVersionCollection</a>
    //  </p></td><td data-th="R/W"><p>R</p></td><td data-th="Returned with 
// resource"><p>No</p></td><td data-th="Description"><p>Gets a value that returns 
// a collection of file version objects that represent the versions of the
    //  file.</p></td></tr></table>
    // 

    CkHtmlToXml h2x = new CkHtmlToXml();
    boolean success = h2x.SetHtmlFromFile("qa_data/htmlToText/htmlTable.html");

    //  First convert to well-formed XML that makes it easier to parse.
    CkXml xml = new CkXml();
    xml.LoadXml(h2x.toXml());
    System.out.println(xml.getXml());

    //  The XML looks like this:

    //  <?xml version="1.0" encoding="utf-8" ?>
    //  <root>
    //      <table>
    //          <tr>
    //              <th>
    //                  <p>
    //                      <text>Property</text>
    //                  </p>
    //              </th>
    //              <th scope="col">
    //                  <p>
    //                      <text>Type</text>
    //                  </p>
    //              </th>
    //              <th scope="col">
    //                  <p>
    //                      <text>R/W</text>
    //                  </p>
    //              </th>
    //              <th scope="col">
    //                  <p>
    //                      <a href="https://msdn.microsoft.com/en-us/library/office/jj164022.aspx#NavigationProperties">
    //                          <text>Returned with resource</text>
    //                      </a>
    //                  </p>
    //              </th>
    //              <th scope="col">
    //                  <p>
    //                      <text>Description</text>
    //                  </p>
    //              </th>
    //          </tr>
    //          <tr>
    //              <td data-th="Property">
    //                  <p>
    //                      <text>Author</text>
    //                  </p>
    //              </td>
    //              <td data-th="Type">
    //                  <p>
    //                      <a href="https://msdn.microsoft.com/en-us/library/office/dn531432.aspx#bk_User">
    //                          <text>SP.User</text>
    //                      </a>
    //                  </p>
    //              </td>
    //              <td data-th="R/W">
    //                  <p>
    //                      <text>R</text>
    //                  </p>
    //              </td>
    //              <td data-th="Returned with resource">
    //                  <p>
    //                      <text>No</text>
    //                  </p>
    //              </td>
    //              <td data-th="Description">
    //                  <p>
    //                      <text>Gets a value that specifies the user who added the file.</text>
    //                  </p>
    //              </td>
    //          </tr>
    //  ...
    // 

    System.out.println("------------------------------------------------");

    //  Iterate over the XML, skipping the 1st table row, and emit
    //  the Property and Description for each row.

    CkStringBuilder sbPlainText = new CkStringBuilder();

    //  First move to the "table" node.
    xml.FirstChild2();

    //  Get the number of rows.
    int numRows = xml.get_NumChildren();

    //  Indexing is 0-based, meaning the 1st row (i.e. the table headers) is at index 0.
    //  Skip it by starting with index 1.
    int i = 1;
    while (i < numRows) {
        xml.put_I(i);

        sbPlainText.Append(xml.getChildContent("tr[i]|/A/td,data-th,Property|p|text"));
        sbPlainText.Append(": ");
        sbPlainText.AppendLine(xml.getChildContent("tr[i]|/A/td,data-th,Description|p|text"),true);

        i = i+1;
        }

    System.out.println(sbPlainText.getAsString());

    //  The output is:

    //  Author: Gets a value that specifies the user who added the file.
    //  CheckedOutByUser: Gets a value that returns the user who has checked out the file.
    //  CheckInComment: Gets a value that returns the comment used when a document is checked in to a document library.
    //  CheckOutType: Gets a value that indicates how the file is checked out of a document library. Represents an
    //  ContentTag: Returns internal version of content, used to validate document equality for read purposes.
    //  CustomizedPageStatus: Gets a value that specifies the customization status of the file. Represents an
    //  ETag: Gets a value that specifies the ETag value.
    //  Exists: Gets a value that specifies whether the file exists.
    //  Length: Gets the size of the file in bytes, excluding the size of any Web Parts that are used in the file.
    //  Level: Gets a value that specifies the publishing level of the file. Represents an
    //  ListItemAllFields: Gets a value that specifies the list item field values for the list item corresponding to the file.
    //  LockedByUser: Gets a value that returns the user that owns the current lock on the file.
    //  MajorVersion: Gets a value that specifies the major version of the file.
    //  MinorVersion: Gets a value that specifies the minor version of the file.
    //  ModifiedBy: Gets a value that returns the user who last modified the file.
    //  Name: Gets the name of the file including the extension.
    //  ServerRelativeUrl: Gets the relative URL of the file based on the URL for the server.
    //  TimeCreated: Gets a value that specifies when the file was created.
    //  TimeLastModified: Gets a value that specifies when the file was last modified.
    //  Title: Gets a value that specifies the display name of the file.
    //  UiVersion: Gets a value that specifies the implementation-specific version identifier of the file.
    //  UiVersionLabel: Gets a value that specifies the implementation-specific version identifier of the file.
    //  Versions: Gets a value that returns a collection of file version objects that represent the versions of the file.
    // 
  }
}

 

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