com.aspose.words

Example:

Document doc = new Document();
    GlossaryDocument glossaryDoc = new GlossaryDocument();

    glossaryDoc.appendChild(createNewBuildingBlock(glossaryDoc, "Block 1"));
    glossaryDoc.appendChild(createNewBuildingBlock(glossaryDoc, "Block 2"));
    glossaryDoc.appendChild(createNewBuildingBlock(glossaryDoc, "Block 3"));
    glossaryDoc.appendChild(createNewBuildingBlock(glossaryDoc, "Block 4"));
    glossaryDoc.appendChild(createNewBuildingBlock(glossaryDoc, "Block 5"));

    Assert.assertEquals(glossaryDoc.getBuildingBlocks().getCount(), 5);

    doc.setGlossaryDocument(glossaryDoc);

    // There are various ways of accessing building blocks.
    // 1 -  Get the first/last building blocks in the collection:
    Assert.assertEquals("Block 1", glossaryDoc.getFirstBuildingBlock().getName());
    Assert.assertEquals("Block 5", glossaryDoc.getLastBuildingBlock().getName());

    // 2 -  Get a building block by index:
    Assert.assertEquals("Block 2", glossaryDoc.getBuildingBlocks().get(1).getName());
    Assert.assertEquals("Block 3", glossaryDoc.getBuildingBlocks().toArray()[2].getName());

    // 3 -  Get the first building block that matches a gallery, name and category:
    Assert.assertEquals("Block 4",
            glossaryDoc.getBuildingBlock(BuildingBlockGallery.ALL, "(Empty Category)", "Block 4").getName());

    // We will do that using a custom visitor,
    // which will give every BuildingBlock in the GlossaryDocument a unique GUID
    GlossaryDocVisitor visitor = new GlossaryDocVisitor();
    glossaryDoc.accept(visitor);
    System.out.println(visitor.getText());

    // In Microsoft Word, we can access the building blocks via "Insert" -> "Quick Parts" -> "Building Blocks Organizer".
    doc.save(getArtifactsDir() + "BuildingBlocks.GlossaryDocument.dotx");
}

public static BuildingBlock createNewBuildingBlock(final GlossaryDocument glossaryDoc, final String buildingBlockName) {
    BuildingBlock buildingBlock = new BuildingBlock(glossaryDoc);
    buildingBlock.setName(buildingBlockName);

    return buildingBlock;
}

/// <summary>
/// Gives each building block in a visited glossary document a unique GUID.
/// Stores the GUID-building block pairs in a dictionary.
/// </summary>
public static class GlossaryDocVisitor extends DocumentVisitor {
    public GlossaryDocVisitor() {
        mBlocksByGuid = new HashMap<>();
        mBuilder = new StringBuilder();
    }

    public String getText() {
        return mBuilder.toString();
    }

    public HashMap<UUID, BuildingBlock> getDictionary() {
        return mBlocksByGuid;
    }

    public int visitGlossaryDocumentStart(final GlossaryDocument glossary) {
        mBuilder.append("Glossary document found!\n");
        return VisitorAction.CONTINUE;
    }

    public int visitGlossaryDocumentEnd(final GlossaryDocument glossary) {
        mBuilder.append("Reached end of glossary!\n");
        mBuilder.append("BuildingBlocks found: " + mBlocksByGuid.size() + "\r\n");
        return VisitorAction.CONTINUE;
    }

    public int visitBuildingBlockStart(final BuildingBlock block) {
        mBlocksByGuid.put(block.getGuid(), block);
        return VisitorAction.CONTINUE;
    }

    public int visitBuildingBlockEnd(final BuildingBlock block) {
        mBuilder.append("\tVisited block \"" + block.getName() + "\"" + "\r\n");
        mBuilder.append("\t Type: " + block.getType() + "\r\n");
        mBuilder.append("\t Gallery: " + block.getGallery() + "\r\n");
        mBuilder.append("\t Behavior: " + block.getBehavior() + "\r\n");
        mBuilder.append("\t Description: " + block.getDescription() + "\r\n");

        return VisitorAction.CONTINUE;
    }

    private final HashMap<UUID, BuildingBlock> mBlocksByGuid;
    private final StringBuilder mBuilder;
}