"unicode"
	"unicode/utf8"
)

// StringList flattens its arguments into a single []string.
// Each argument in args must have type string or []string.
func StringList(args ...any) []string {
	var x []string
	for _, arg := range args {
		switch arg := arg.(type) {
		case []string:
			x = append(x, arg...)
		case string:
			x = append(x, arg)
		default:
			panic("stringList: invalid argument of type " + fmt.Sprintf("%T", arg))

        return Collectors.collectingAndThen(Collectors.toList(), stringList -> {
            if (stringList.isEmpty()) {
                return "";
            }
            if (stringList.size() == 1) {
                return stringList.get(0);
            }
            int bound = stringList.size() - 1;
            return String.join(", ", stringList.subList(0, bound)) + " or " + stringList.get(bound);
        });
    }

    }

    /** Calculate an incremental Id for a given string. */
    private Integer getIdByLine(String line) {
        int newId = stringList.size();
        Integer existingId = stringToId.put(line, newId);
        if (existingId == null) {
            stringList.add(line);
            return newId;
        } else {
            stringToId.put(line, existingId);
            return existingId;
        }
    }

			tt.inOut.NodeMetadata.ProxyConfig = nil
			assert.Equal(t, meta, tt.inOut)
		})
	}
}

func TestStringList(t *testing.T) {
	cases := []struct {
		in          string
		expect      model.StringList
		noRoundTrip bool
	}{
		{in: `"a,b,c"`, expect: []string{"a", "b", "c"}},
		{in: `"\"a,b,c"`, expect: []string{`"a`, "b", "c"}},
		{in: `"a"`, expect: []string{"a"}},
		{in: `""`, expect: []string{}},

	"istio.io/istio/pkg/network"
	"istio.io/istio/pkg/util/protomarshal"
)

// StringList is a list that will be marshaled to a comma separate string in Json
type StringList []string

func (l StringList) MarshalJSON() ([]byte, error) {
	if l == nil {
		return nil, nil
	}
	return json.Marshal(strings.Join(l, ","))
}

func (l *StringList) UnmarshalJSON(data []byte) error {
	var inner string
	err := json.Unmarshal(data, &inner)

		// but we insert at the beginning there too just for consistency.
		ptest.Imports = str.StringList(p.TestImports, p.Imports)
		ptest.Internal.Imports = append(imports, p.Internal.Imports...)
		ptest.Internal.RawImports = str.StringList(rawTestImports, p.Internal.RawImports)
		ptest.Internal.ForceLibrary = true
		ptest.Internal.BuildInfo = nil
		ptest.Internal.Build = new(build.Package)

	if err != nil {
		return err
	}
	if !bytes.Equal(data1, data2) {
		return fmt.Errorf("%s and %s produced different output files:\n%s\n%s", filepath.Base(args[1].(string)), newTool, strings.Join(str.StringList(args...), " "), strings.Join(str.StringList(newArgs...), " "))
	}
	os.Remove(ofile + ".new")
	return nil
}

func (gcToolchain) pack(b *Builder, a *Action, afile string, ofiles []string) error {
	var absOfiles []string

	Int(name string, def int, usage string) *int
	Float64(name string, def float64, usage string) *float64
	String(name string, def string, usage string) *string

	// StringList is similar to String but allows multiple values for a
	// single flag
	StringList(name string, def string, usage string) *[]*string

	// ExtraUsage returns any additional text that should be printed after the

	// for testing vet or supplying an alternative analysis tool.
	if name == "vet" && VetTool != "" {
		path = VetTool
		desc = VetTool
	}

	cmdline := str.StringList(cfg.BuildToolexec, path, "-V=full")
	cmd := exec.Command(cmdline[0], cmdline[1:]...)
	var stdout, stderr strings.Builder
	cmd.Stdout = &stdout
	cmd.Stderr = &stderr
	if err := cmd.Run(); err != nil {

    assertEquals(StringList.class.getGenericInterfaces()[0], token.getType());
  }

  @SuppressWarnings("rawtypes") // Trying to test TypeToken.of(List.class)
  public void testGetClass() {
    TypeToken<List> token = TypeToken.of(List.class);
    assertEquals(new TypeToken<List>() {}, token);
  }

  public void testGetType() {
    TypeToken<?> t = TypeToken.of(StringList.class.getGenericInterfaces()[0]);