โหลดแพ็กเกจและคลาส LaTeX ภายนอกใน Java

import com.aspose.tex.*;
import java.io.ByteArrayInputStream;
import java.nio.charset.StandardCharsets;

public class LoadExternalPackagesFromFileSystem {
    public static void main(String[] args) throws Exception {
        // Step 1: LaTeX source referencing a custom package 'companylayout.sty'
        String latexCode = "\\documentclass{article}\n" +
                           "\\usepackage{companylayout}\n" + // Custom external package
                           "\\begin{document}\n" +
                           "\\customHeader{Monthly Financial Report}\n" +
                           "Document compiled using external style package.\n" +
                           "\\end{document}";

        ByteArrayInputStream inputStream = new ByteArrayInputStream(latexCode.getBytes(StandardCharsets.UTF_8));

        // Step 2: Initialize LaTeX conversion options
        TeXOptions options = TeXOptions.consoleAppOptions(TeXConfig.objectLaTeX());

        // Step 3: Set input working directory pointing to folder where 'companylayout.sty' resides
        options.setInputWorkingDirectory(new InputFileSystemDirectory("C:/TeXProject/CustomPackages/"));

        // Step 4: Set output working directory for compiled PDF
        options.setOutputWorkingDirectory(new OutputFileSystemDirectory("C:/TeXProject/Output/"));

        // Step 5: Run compilation job
        TeXJob job = new TeXJob(inputStream, new PdfDevice(), options);
        job.run();

        System.out.println("LaTeX document compiled successfully using external .sty package.");
    }
}

import com.aspose.tex.*;
import java.io.FileInputStream;

public class LoadExternalPackagesFromZip {
    public static void main(String[] args) throws Exception {
        // Step 1: Initialize options for LaTeX format
        TeXOptions options = TeXOptions.consoleAppOptions(TeXConfig.objectLaTeX());

        // Step 2: Open ZIP archive containing 'main.tex' and dependent '.sty'/'.cls' files
        FileInputStream zipStream = new FileInputStream("C:/TeXProject/TemplateBundle.zip");
        options.setInputWorkingDirectory(new InputZipDirectory(zipStream, "packages_subfolder"));

        // Step 3: Configure output working directory
        options.setOutputWorkingDirectory(new OutputFileSystemDirectory("C:/TeXProject/Output/"));

        // Step 4: Execute compilation job
        TeXJob job = new TeXJob("main", new PdfDevice(), options);
        job.run();

        zipStream.close();
        System.out.println("LaTeX document and external packages loaded from ZIP archive successfully.");
    }
}

import com.aspose.tex.*;
import java.io.ByteArrayInputStream;
import java.nio.charset.StandardCharsets;

public class StandardLaTeXPackagesDemo {
    public static void main(String[] args) throws Exception {
        // Standard packages like amsmath and graphicx are processed natively
        String latexCode = "\\documentclass{article}\n" +
                           "\\usepackage{amsmath}\n" +
                           "\\usepackage{graphicx}\n" +
                           "\\begin{document}\n" +
                           "\\equation: e^{i\\pi} + 1 = 0\n" +
                           "\\end{document}";

        ByteArrayInputStream inputStream = new ByteArrayInputStream(latexCode.getBytes(StandardCharsets.UTF_8));

        TeXOptions options = TeXOptions.consoleAppOptions(TeXConfig.objectLaTeX());
        options.setOutputWorkingDirectory(new OutputFileSystemDirectory("C:/TeXProject/Output/"));

        TeXJob job = new TeXJob(inputStream, new PdfDevice(), options);
        job.run();

        System.out.println("Document with standard LaTeX packages rendered successfully.");
    }
}

<repository>
    <id>AsposeJavaAPI</id>
    <name>Aspose Java API</name>
    <url>https://repository.aspose.com/repo/</url>
</repository>

<dependency>
    <groupId>com.aspose</groupId>
    <artifactId>aspose-tex</artifactId>
    <version>Latest</version>
</dependency>