ThrottledInputStream.throttle() now restores the current thread's

interrupt flag when catching InterruptedException.

Author: garydgregory

src/changes/changes.xml

@@ -55,6 +55,7 @@ The <action> type attribute can be add,update,fix,remove.
       <action type="fix" dev="ggregory" due-to="Gary Gregory">FileAlterationMonitor.stop(long) now restores the current thread's interrupt flag when catching InterruptedException.</action>
       <action type="fix" dev="ggregory" due-to="Gary Gregory">FileCleaningTracker now restores the current thread's interrupt flag when catching InterruptedException.</action>
       <action type="fix" dev="ggregory" due-to="Gary Gregory">ThreadMonitor.run() now restores the current thread's interrupt flag when catching InterruptedException.</action>
+      <action type="fix" dev="ggregory" due-to="Gary Gregory">ThrottledInputStream.throttle() now restores the current thread's interrupt flag when catching InterruptedException.</action>
       <!-- ADD -->
       <action type="add" dev="ggregory" due-to="Gary Gregory, Piotr P. Karwasz">Add and use IOUtils.closeQuietlySuppress(Closeable, Throwable) #818.</action>
       <!-- UPDATE -->

src/main/java/org/apache/commons/io/input/ThrottledInputStream.java

@@ -271,6 +271,7 @@ private void throttle() throws InterruptedIOException {
             try {
                 TimeUnit.MILLISECONDS.sleep(sleepMillis);
             } catch (final InterruptedException e) {
+                Thread.currentThread().interrupt();
                 throw new InterruptedIOException("Thread aborted");
             }
         }