package openofficeTest;  import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.ConnectException;  import com.artofsolving.jodconverter.DefaultDocumentFormatRegistry;
import com.artofsolving.jodconverter.DocumentConverter;
import com.artofsolving.jodconverter.DocumentFormat;
import com.artofsolving.jodconverter.openoffice.connection.OpenOfficeConnection;
import com.artofsolving.jodconverter.openoffice.connection.SocketOpenOfficeConnection;
import com.artofsolving.jodconverter.openoffice.converter.OpenOfficeDocumentConverter;  public class Word2Pdf {  public static int PORT = 8100;  public static void main(String[] args){  String path1 = "/tmp/1.doc";  String path2 = "/tmp/2.pdf";  try {  wordToPdf(path1, path2);  } catch (Exception e) {  e.printStackTrace();  }  }  public static void wordToPdf(String path1, String path2)  throws Exception {  File file1 = new File(path1);  File file2 = new File(path2);  // 获得文件格式  DefaultDocumentFormatRegistry formatReg = new DefaultDocumentFormatRegistry();  DocumentFormat pdfFormat = formatReg.getFormatByFileExtension("pdf");  DocumentFormat docFormat = formatReg.getFormatByFileExtension("doc");  // stream 流的形式  InputStream inputStream = new FileInputStream(file1);  OutputStream outputStream = new FileOutputStream(file2);  /** *  */  OpenOfficeConnection connection = new SocketOpenOfficeConnection(PORT);  System.out.println(connection);  try {  connection.connect();  DocumentConverter converter = new OpenOfficeDocumentConverter(connection);  converter.convert(inputStream, docFormat, outputStream, pdfFormat);  } catch (ConnectException e) {  e.printStackTrace();  } finally {  if (connection != null) {  connection.disconnect();  connection = null;  }  }  }  }  

public static byte[] toPDF(byte[] b, String sourceFileName) throws Exception{File tempDir = null;try{tempDir = Files.createTempDir();String canonicalPath = tempDir.getCanonicalPath();File file = new File(canonicalPath + "/" + sourceFileName);OutputStream os = new FileOutputStream(file);BufferedOutputStream bufferedOutput = new BufferedOutputStream(os);bufferedOutput.write(b);String command = "libreoffice";Process proc = new ProcessBuilder(command, "--headless", "--convert-to", "pdf:writer_pdf_Export", "--outdir", canonicalPath, canonicalPath + "/" + sourceFileName).redirectErrorStream(true).start(); ArrayList<String> output = new ArrayList<String>();BufferedReader br = new BufferedReader(new InputStreamReader(proc.getInputStream()));String line = null;while ((line = br.readLine()) != null)output.add(line);logger.info("执行pdf转换命令的输出：" + StringUtils.join(output, System.lineSeparator()));if (0 != proc.waitFor())throw new Exception("转换失败");File[] files = tempDir.listFiles();for (File file2 : files) {if (file2.getPath().endsWith(".pdf")) {return IOUtils.toByteArray(new FileInputStream(file2));}}return null;}finally{if(tempDir != null)FileUtils.deleteDirectory(tempDir);}}