static String quoteArgument(String) throws CommandLineException; public static String toString(String[]); public static String[] translateCommandline(String) throws Exception; public int size(); public Object clone(); public void clear(); public void clearArgs(); public Commandline$Marker createMarker(); public void setWorkingDirectory(String); public java.io.File getWorkingDirectory(); public Process execute() throws CommandLineException; public java.util.Properties getSystemEnvVars() throws Exception;...

class CleanArgumentTest {

    @Test
    void cleanArgs() {
        String[] args = {
            "\"",
        };
        CleanArgument.cleanArgs(args);
    }

    @Test
    void cleanArgsShouldRemoveWrongSurroundingQuotes() {
        String[] args = {"\"-Dfoo=bar", "\"-Dfoo2=bar two\""};
        String[] cleanArgs = CleanArgument.cleanArgs(args);
        assertEquals(args.length, cleanArgs.length);

            cleaned.add(currentArg.toString());
        }

        int cleanedSz = cleaned.size();

        String[] cleanArgs;

        if (cleanedSz == 0) {
            cleanArgs = args;
        } else {
            cleanArgs = cleaned.toArray(new String[0]);
        }

        return cleanArgs;
    }

            cleaned.add(currentArg.toString());
        }

        int cleanedSz = cleaned.size();

        String[] cleanArgs;

        if (cleanedSz == 0) {
            cleanArgs = args;
        } else {
            cleanArgs = cleaned.toArray(new String[0]);
        }

        return cleanArgs;
    }

        // We need to eat any quotes surrounding arguments...
        String[] cleanArgs = CleanArgument.cleanArgs(args);

        DefaultParser parser = DefaultParser.builder()
                .setDeprecatedHandler(usedDeprecatedOptions::add)
                .build();

        CommandLine commandLine = parser.parse(options, cleanArgs);

            // We need to eat any quotes surrounding arguments...
            String[] cleanArgs = CleanArgument.cleanArgs(args);
            DefaultParser parser = DefaultParser.builder()
                    .setDeprecatedHandler(this::addDeprecatedOption)
                    .get();
            CommandLine commandLine = parser.parse(options, cleanArgs);