1 :  public class Main {
2 :      public static void main(String[] args) {
3 :         CombinedData combinedData = new CombinedData();
4 :          List<String> nameList = Arrays.asList("x1","x3","x2");
5 :          nameList.parallelStream().forEach(name ->{
6 :              populateDetails(name,combinedData);
7 :          });
8 :      }
9 :      static void log(String str){
10:          System.out.println(str);
11:      }
12:  static void populateDetails(String name,CombinedData combinedData){
13:      if(combinedData.getOrg()!=null){
14:          combinedData.setOrg(MyUtil.getOrg(name));
15:      }
16:      if(combinedData.getRawData()!=null){
17:          combinedData.setRawData(combinedData.getRawData()+name);
18:      }
19:      combinedData.addToDetails(new Details(name,MyUtil.getAdd(name)));
20:  }
21:  }
22:  class CombinedData{
23:     private String org;
24:     private List<Details> details;
25:     private String rawData;
26:
27:      public String getOrg() {
28:          return org;
29:      }
30:
31:      public void setOrg(String org) {
32:          this.org = org;
33:      }
34:      public void addToDetails(Details details){
35:          this.details.add(details);
36:      }
37:
38:      public List<Details> getDetails() {
39:          return details;
40:      }
41:
42:      public void setDetails(List<Details> details) {
43:          this.details = details;
44:      }
45:
46:      public String getRawData() {
47:          return rawData;
48:      }
49:
50:      public void setRawData(String rawData) {
51:          this.rawData = rawData;
52:      }
53:  }
54:
55:  class Details
56:  {
57:      private String name;
58:      private String address;
59:
60:      public Details(
61:              String name,
62:              String address) {
63:          this.name = name;
64:          this.address = address;
65:      }
66:
67:      public String getName() {
68:          return name;
69:      }
70:
71:      public void setName(String name) {
72:          this.name = name;
73:      }
74:
75:      public String getAddress() {
76:          return address;
77:      }
78:
79:      public void setAddress(String address) {
80:          this.address = address;
81:      }
82:  }