└── oneplus-fwk
    ├── Android.bp
    └── src
        └── android
            ├── os
                └── OPDiagnoseManager.java
            └── util
                └── OpFeatures.java


/oneplus-fwk/Android.bp:
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1 | java_library {
2 |     name: "oneplus-fwk",
3 |     installable: true,
4 | 
5 |     srcs: [
6 |         "src/**/*.java",
7 |     ],
8 | }
9 | 


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/oneplus-fwk/src/android/os/OPDiagnoseManager.java:
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 1 | package android.os;
 2 | 
 3 | public final class OPDiagnoseManager {
 4 | 
 5 |     private static String LOG_TAG = OPDiagnoseManager.class.getSimpleName();
 6 | 
 7 |     public boolean addIssueCount(int type, int count) {
 8 |         return true;
 9 |     }
10 | 
11 |     public boolean setIssueNumber(int type, int count) {
12 |         return true;
13 |     }
14 | 
15 |     public boolean writeDiagData(int type, String issueDesc) {
16 |         return true;
17 |     }
18 | 
19 |     public boolean setDiagData(int type, String issueDesc, int count) {
20 |         return true;
21 |     }
22 | 
23 |     public boolean saveDiagLog(int type) {
24 |         return true;
25 |     }
26 | 
27 |     public boolean saveQxdmLog(int type, String mask_type) {
28 |         return true;
29 |     }
30 | 
31 |     public boolean readDiagData(int type) {
32 |         return true;
33 |     }
34 | }
35 | 


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/oneplus-fwk/src/android/util/OpFeatures.java:
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 1 | package android.util;
 2 | 
 3 | import java.io.BufferedReader;
 4 | import java.io.File;
 5 | import java.io.FileReader;
 6 | import java.io.IOException;
 7 | import java.util.BitSet;
 8 | 
 9 | public final class OpFeatures {
10 | 
11 |     private static String LOG_TAG = OpFeatures.class.getSimpleName();
12 | 
13 |     private static final BitSet sFeatures = new BitSet();
14 | 
15 |     static {
16 |         File file = new File("/odm/etc/odm_feature_list");
17 | 
18 |         try (BufferedReader br = new BufferedReader(new FileReader(file))) {
19 |             for (String line = br.readLine(); line != null; line = br.readLine()) {
20 |                 String[] values = line.split(" ");
21 |                 if (values.length == 4 && values[3].equals("true")) {
22 |                     String id = values[0].replaceAll("[^0-9]", "");
23 |                     if (id.length() != 0) {
24 |                         sFeatures.set(Integer.parseInt(id));
25 |                     }
26 |                 }
27 |             }
28 |         } catch (IOException e) {
29 |             Log.e(LOG_TAG, "Failed to read odm feature list file", e);
30 |         }
31 |     }
32 | 
33 |     public static boolean isSupport(int... features) {
34 |         for (int feature : features) {
35 |             if (feature < 0 || !sFeatures.get(feature)) {
36 |                 return false;
37 |             }
38 |         }
39 |         return true;
40 |     }
41 | }
42 | 


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