code: private void initialize(int recordSize) {
          this.rootPath = null;
          this.pathPrefix = null;
          this.tempPath = System.getProperty("user.dir");
  
          this.userId = 0;
          this.userName = "";
          this.groupId = 0;
          this.groupName = "";
  
          this.debug = false;
          this.verbose = false;
          this.keepOldFiles = false;
          this.progressDisplay = null;
  
          this.recordBuf = new byte[this.getRecordSize()];
      }
docs: Common constructor initialization code.