private String writeGenericFailureInfo(final Exec.Result result)
      throws IOException {
    StringBuilder sb = new StringBuilder();
    sb.append("graphviz process returned: ").append(result.getStatus()).append("\n").append("stdout:\n");
    Files.lines(result.getStdout()).forEach(sb::append);
    sb.append("stderr:\n");
    Files.lines(result.getStderr()).forEach(sb::append);
    return sb.toString();
  }
private String writeGenericFailureInfo(final Exec.Result result)
      throws IOException {
    StringBuilder sb = new StringBuilder();
    sb.append("graphviz process returned: ").append(result.getStatus()).append("\n").append("stdout:\n");
    Files.lines(result.getStdout()).forEach(sb::append);
    sb.append("stderr:\n");
    Files.lines(result.getStderr()).forEach(sb::append);
    return sb.toString();
  }
private String writeGenericFailureInfo ( final Exec . Result result ) throws IOException { StringBuilder sb = new StringBuilder ( ) ; sb . append ( "graphviz process returned: " ) . append ( result . getStatus ( ) ) . append ( "\n" ) . append ( "stdout:\n" ) ; Files . lines ( result . getStdout ( ) ) . forEach ( sb :: append ) ; sb . append ( "stderr:\n" ) ; Files . lines ( result . getStderr ( ) ) . forEach ( sb :: append ) ; return sb . toString ( ) ; }
Writes error info to a String.
Writes error info to a String .