try{
MediaObjectUpdateTextRequest moSetText = new MediaObjectUpdateTextRequest(loginEnv);
moSetText.setFormName("P01012_W01012B");
moSetText.setVersion("ZJDE0001");
moSetText.setMoStructure("ABGT");
//set mo key
moSetText.addMoKeyValue("7");
moSetText.setAppendText(true);
//set text
moSetText.setInputText("Append This text");
MediaObjectUpdateTextResponse response = MediaObjectOperations.updateTextMediaObject(loginEnv, moSetText);
System.out.println("Status " + response.getUpdateTextStatus());
}
catch (Exception e){
//handle exception
}