@Restricted(NoExternalUse.class)
    public final String getSingleLineSummary() {
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        getCmdLineParser().printSingleLineUsage(out);
        return out.toString();
    }
@ Restricted ( NoExternalUse . class ) public final String getSingleLineSummary ( ) { ByteArrayOutputStream out = new ByteArrayOutputStream ( ) ; getCmdLineParser ( ) . printSingleLineUsage ( out ) ; return out . toString ( ) ; }
Get single line summary as a string.