Examples: truncate method

This agent opens a stream for a file and writes to it. If the file already has content, the agent truncates the stream before writing to it.

import lotus.domino.*;

public class JavaAgent extends AgentBase {

  public void NotesMain() {

    try {
      Session session = getSession();
      AgentContext agentContext = session.getAgentContext();

      // (Your code goes here)
      
      // Get the input file
      DocumentCollection dc = agentContext.getUnprocessedDocuments();
      Document doc = dc.getFirstDocument();
      String outPath =
      "c:\\StreamFiles\\" + doc.getItemValueString("Subject") + ".txt";
      Stream outStream = session.createStream();
      if (outStream.open(outPath, "ASCII")) {
        if (outStream.getBytes() > 0)
          outStream.truncate();
        outStream.writeText(doc.getItemValueString("Body"));
        outStream.close();
      }
      else
        System.out.println("Output file open failed");
      
    } catch(NotesException e) {
      e.printStackTrace();

    } catch(Exception e) {
      e.printStackTrace();
    }
  }
}