LineageOS/android_packages_modules_Connectivity
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Added parameter to avoid having a stream opened,

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and with that, file truncated on no-op.

Change-Id: I5813e4fd269c639a437e17f2554efa4db735a8ba
This commit is contained in:
Jan Nordqvist
2015-04-23 15:42:55 -07:00
parent 5fb4f650df
commit 23b9a0d58d
1 changed files with 9 additions and 3 deletions
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12
services/core/java/com/android/server/net/DelayedDiskWrite.java
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@@ -38,6 +38,10 @@ public class DelayedDiskWrite {
} }
public void write(final String filePath, final Writer w) { public void write(final String filePath, final Writer w) {
write(filePath, w, true);
}
public void write(final String filePath, final Writer w, final boolean open) {
if (TextUtils.isEmpty(filePath)) { if (TextUtils.isEmpty(filePath)) {
throw new IllegalArgumentException("empty file path"); throw new IllegalArgumentException("empty file path");
} }
@@ -54,16 +58,18 @@ public class DelayedDiskWrite {
mDiskWriteHandler.post(new Runnable() { mDiskWriteHandler.post(new Runnable() {
@Override @Override
public void run() { public void run() {
doWrite(filePath, w); doWrite(filePath, w, open);
} }
}); });
} }
private void doWrite(String filePath, Writer w) { private void doWrite(String filePath, Writer w, boolean open) {
DataOutputStream out = null; DataOutputStream out = null;
try { try {
out = new DataOutputStream(new BufferedOutputStream( if (open) {
out = new DataOutputStream(new BufferedOutputStream(
new FileOutputStream(filePath))); new FileOutputStream(filePath)));
}
w.onWriteCalled(out); w.onWriteCalled(out);
} catch (IOException e) { } catch (IOException e) {
loge("Error writing data file " + filePath); loge("Error writing data file " + filePath);