org.apache.commons.lang3.SystemUtils#FILE_SEPARATOR源码实例Demo

@Override
@Nullable
protected String[] get(Event e) {
  switch (ty) {
    case 0:
      return new String[]{SystemUtils.OS_ARCH};
    case 1:
      return new String[]{SystemUtils.OS_NAME};
    case 2:
      return new String[]{SystemUtils.OS_VERSION};
    case 3:
      return new String[]{SystemUtils.getJavaHome().toString()};
    case 4:
      return new String[]{SystemUtils.getUserDir().toString()};
    case 5:
      return new String[]{SystemUtils.getUserHome().toString()};
    case 6:
      return new String[]{SystemUtils.USER_NAME};
    case 7:
      return new String[]{SystemUtils.USER_LANGUAGE};
    case 8:
      return new String[]{SystemUtils.USER_TIMEZONE};
    case 9:
      return new String[]{SystemUtils.LINE_SEPARATOR};
    case 10:
      return new String[]{SystemUtils.FILE_SEPARATOR};
    case 11:
      return new String[]{SystemUtils.PATH_SEPARATOR};
    case 12:
      return new String[]{SystemUtils.FILE_ENCODING};
  }
  return null;
}
 

private String formNodeFilePath(File flowGraphDir, String groupDir, String fileName) {
  return flowGraphDir.getName() + SystemUtils.FILE_SEPARATOR + groupDir + SystemUtils.FILE_SEPARATOR + fileName;
}
 

private String formNodeFilePath(String groupDir, String fileName) {
  return this.flowGraphDir.getName() + SystemUtils.FILE_SEPARATOR + groupDir + SystemUtils.FILE_SEPARATOR + fileName;
}
 

private String formEdgeFilePath(String parentDir, String groupDir, String fileName) {
  return this.flowGraphDir.getName() + SystemUtils.FILE_SEPARATOR + parentDir + SystemUtils.FILE_SEPARATOR + groupDir + SystemUtils.FILE_SEPARATOR + fileName;
}
 

private String formConfigFilePath(String groupDir, String fileName) {
  return this.configDir.getName() + SystemUtils.FILE_SEPARATOR + groupDir + SystemUtils.FILE_SEPARATOR + fileName;
}