spark-executor-protolib/src/main/java/com/streamsets/datacollector/pipeline/executor/spark/yarn/YarnAppLauncher.java
private String[] getNonEmptyArgs(List<String> appArgs) {
    List<String> nonEmpty = new ArrayList<>();
    appArgs.forEach((String val) -> {
      if (!StringUtils.isEmpty(val)) {
        nonEmpty.add(val);
      }
    });
    return nonEmpty.toArray(new String[nonEmpty.size()]);
  }
private String[] getNonEmptyArgs(List<String> appArgs) {
    List<String> nonEmpty = new ArrayList<>();
    appArgs.forEach((String val) -> {
      if (!StringUtils.isEmpty(val)) {
        nonEmpty.add(val);
      }
    });
    return nonEmpty.toArray(new String[nonEmpty.size()]);
  }
private String [ ] getNonEmptyArgs ( List < String > appArgs ) { List < String > nonEmpty = new ArrayList <> ( ) ; appArgs . forEach ( ( String val ) -> { if ( ! StringUtils . isEmpty ( val ) ) { nonEmpty . add ( val ) ; } } ) ; return nonEmpty . toArray ( new String [ nonEmpty . size ( ) ] ) ; }
If there is a RecordEL, then an arg could eval to empty string. This method returns
args that are not null or empty.
If there is a RecordEL then an arg could eval to empty string . This method returns args that are not null or empty .