Search with Aliases in Document using Java. For more information, please follow link: https://kb.groupdocs.com/search/java/search-with-aliases-in-document-using-java/

Search with Aliases in Document using Java.java

import com.groupdocs.search.Index;
import com.groupdocs.search.licenses.License;
import com.groupdocs.search.results.SearchResult;

public class SearchwithAliasesinDocumentusingJava {

    public static void main(String[] args) throws Exception {
        // Apply the license to remove the restrictions
        // imposed by the Search library
        License license = new License();
        license.setLicense("GroupDocs.Search.lic");

        // The path where the index will be stored
        String indexFolder = "c:\\MyIndex\\";

        // The folder containing the documents you want to search
        String documentsFolder = "c:\\MyDocuments\\";

        // Creating an index in the specified folder
        Index index = new Index(indexFolder);

        // Indexing documents from the specified folder
        index.add(documentsFolder);

        // Adding aliases to the alias dictionary
        index.getDictionaries().getAliasDictionary().add("t", "(theory OR relativity)");
        index.getDictionaries().getAliasDictionary().add("e", "(Einstein OR Albert)");

        // Search in the index
        SearchResult result = index.search("@t OR @e");
    }
}