Merge "Track constructor changes in libcore/"

am: f94eb29500

Change-Id: I344d9210bd173f78651318366c852f65afe969d6

1 files changed, 9 insertions, 3 deletions

diff --git a/core/java/com/android/internal/net/NetworkStatsFactory.java b/core/java/com/android/internal/net/NetworkStatsFactory.java
index c4d08c7dc5d6..d1c279918bb4 100644
--- a/core/java/com/android/internal/net/NetworkStatsFactory.java
+++ b/core/java/com/android/internal/net/NetworkStatsFactory.java
@@ -194,7 +194,7 @@ public class NetworkStatsFactory {
                 reader.finishLine();
             }
         } catch (NullPointerException|NumberFormatException e) {
-            throw new ProtocolException("problem parsing stats", e);
+            throw protocolExceptionWithCause("problem parsing stats", e);
         } finally {
             IoUtils.closeQuietly(reader);
             StrictMode.setThreadPolicy(savedPolicy);
@@ -244,7 +244,7 @@ public class NetworkStatsFactory {
                 reader.finishLine();
             }
         } catch (NullPointerException|NumberFormatException e) {
-            throw new ProtocolException("problem parsing stats", e);
+            throw protocolExceptionWithCause("problem parsing stats", e);
         } finally {
             IoUtils.closeQuietly(reader);
             StrictMode.setThreadPolicy(savedPolicy);
@@ -341,7 +341,7 @@ public class NetworkStatsFactory {
                 reader.finishLine();
             }
         } catch (NullPointerException|NumberFormatException e) {
-            throw new ProtocolException("problem parsing idx " + idx, e);
+            throw protocolExceptionWithCause("problem parsing idx " + idx, e);
         } finally {
             IoUtils.closeQuietly(reader);
             StrictMode.setThreadPolicy(savedPolicy);
@@ -378,4 +378,10 @@ public class NetworkStatsFactory {
 
     @VisibleForTesting
     public static native int nativeReadNetworkStatsDev(NetworkStats stats);
+
+    private static ProtocolException protocolExceptionWithCause(String message, Throwable cause) {
+        ProtocolException pe = new ProtocolException(message);
+        pe.initCause(cause);
+        return pe;
+    }
 }