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Commit 7cf3c7fc authored by lijilou's avatar lijilou Committed by Jilou li
Browse files

close the opend resources when IOException happen. 

Bug: none
Flag: EXEMPT minor optimization
Change-Id: I987f4cb7d84af0561d75b494549c7bc2868e0d0f
parent f920cc5d

services/core/java/com/android/server/wm/TaskPersister.java

+4 −2
Original line number Diff line number Diff line
@@ -245,18 +245,20 @@ public class TaskPersister implements PersisterQueue.Listener { 


    private static String fileToString(File file) {

        final String newline = System.lineSeparator();

        BufferedReader reader = null;

        try {

            BufferedReader reader = new BufferedReader(new FileReader(file));

            reader = new BufferedReader(new FileReader(file));

            StringBuffer sb = new StringBuffer((int) file.length() * 2);

            String line;

            while ((line = reader.readLine()) != null) {

                sb.append(line + newline);

            }

            reader.close();

            return sb.toString();

        } catch (IOException ioe) {

            Slog.e(TAG, "Couldn't read file " + file.getName());

            return null;

        } finally {

            IoUtils.closeQuietly(reader);

        }

    }