Use input stream drainer.

diff --git a/src/main/java/net/pterodactylus/sonitus/data/filter/ExternalFilter.java b/src/main/java/net/pterodactylus/sonitus/data/filter/ExternalFilter.java
index 9242166..c2f6715 100644 (file)
--- a/src/main/java/net/pterodactylus/sonitus/data/filter/ExternalFilter.java
+++ b/src/main/java/net/pterodactylus/sonitus/data/filter/ExternalFilter.java
@@ -31,6 +31,7 @@ import net.pterodactylus.sonitus.data.Connection;
 import net.pterodactylus.sonitus.data.Filter;
 import net.pterodactylus.sonitus.data.Format;
 import net.pterodactylus.sonitus.data.Source;
+import net.pterodactylus.sonitus.io.InputStreamDrainer;
 
 import com.google.common.base.Preconditions;
 import com.google.common.collect.ImmutableList;
@@ -81,18 +82,7 @@ public abstract class ExternalFilter implements Filter {
                        final InputStream processError = process.getErrorStream();
                        final PipedOutputStream pipedOutputStream = new PipedOutputStream();
                        pipedInputStream = new PipedInputStream(pipedOutputStream);
-                       new Thread(new Runnable() {
-
-                               @Override
-                               public void run() {
-                                       try {
-                                               drainInputStream(processError);
-                                       } catch (IOException ioe1) {
-                                               /* ignore, just let the thread exit. */
-                                       }
-                                       logger.finest("ExternalFilter: Reading stderr finished.");
-                               }
-                       }).start();
+                       new Thread(new InputStreamDrainer(processError)).start();
                        new Thread(new Runnable() {
 
                                @Override
@@ -152,17 +142,4 @@ public abstract class ExternalFilter implements Filter {
         */
        protected abstract Iterable<String> parameters(Format format);
 
-       //
-       // STATIC METHODS
-       //
-
-       private static void drainInputStream(InputStream inputStream) throws IOException {
-               byte[] buffer = new byte[4096];
-               int read;
-               while ((read = inputStream.read(buffer)) != -1) {
-                       logger.finest(String.format("ExternalFilter: Drained %d Bytes.", read));
-                       /* do nothing, just read the damn thing. */
-               }
-       }
-
 }