private String executable;

    public DefaultGccCommandLineToolConfiguration(ToolType toolType, String defaultExecutable) {
        super(toolType);
        this.executable = defaultExecutable;
    }

    @Override
    public String getExecutable() {
        return executable;
    }

    @Override
    public void setExecutable(String file) {

        this.executable = executable;
    }

    public String getExecutable() {
        if (executable == null) {
            return defaultExecutable();
        }
        return executable;
    }

    private String defaultExecutable() {
        if (OperatingSystem.current().isWindows()) {
            return "gpg.exe";
        } else {
            return "gpg";
        }
    }