commit 82444f7e3f8e03a039aa6a33e3db9a4ac1a8da24 Author: Karsten Loesing karsten.loesing@gmx.net Date: Mon Aug 20 15:42:34 2018 +0200
Avoid manual array copies. --- .../metrics/collector/bridgedescs/BridgeSnapshotReader.java | 5 ++--- .../torproject/metrics/collector/exitlists/ExitListDownloader.java | 4 +--- .../org/torproject/metrics/collector/relaydescs/ArchiveReader.java | 5 ++--- 3 files changed, 5 insertions(+), 9 deletions(-)
diff --git a/src/main/java/org/torproject/metrics/collector/bridgedescs/BridgeSnapshotReader.java b/src/main/java/org/torproject/metrics/collector/bridgedescs/BridgeSnapshotReader.java index 85c593d..0ffb233 100644 --- a/src/main/java/org/torproject/metrics/collector/bridgedescs/BridgeSnapshotReader.java +++ b/src/main/java/org/torproject/metrics/collector/bridgedescs/BridgeSnapshotReader.java @@ -22,6 +22,7 @@ import java.io.FileReader; import java.io.FileWriter; import java.io.IOException; import java.io.StringReader; +import java.util.Collections; import java.util.HashSet; import java.util.Set; import java.util.SortedSet; @@ -82,9 +83,7 @@ public class BridgeSnapshotReader { while (!filesInInputDir.isEmpty()) { File pop = filesInInputDir.pop(); if (pop.isDirectory()) { - for (File f : pop.listFiles()) { - filesInInputDir.add(f); - } + Collections.addAll(filesInInputDir, pop.listFiles()); } else if (!parsed.contains(pop.getName())) { try { FileInputStream in = new FileInputStream(pop); diff --git a/src/main/java/org/torproject/metrics/collector/exitlists/ExitListDownloader.java b/src/main/java/org/torproject/metrics/collector/exitlists/ExitListDownloader.java index 2531cb7..4f9d082 100644 --- a/src/main/java/org/torproject/metrics/collector/exitlists/ExitListDownloader.java +++ b/src/main/java/org/torproject/metrics/collector/exitlists/ExitListDownloader.java @@ -174,9 +174,7 @@ public class ExitListDownloader extends CollecTorMain { while (lastThreeElements.size() > 3) { lastThreeElements.remove(lastThreeElements.first()); } - for (File f : lastThreeElements) { - filesInInputDir.add(f); - } + filesInInputDir.addAll(lastThreeElements); } else { lastThreeExitLists.add(pop); while (lastThreeExitLists.size() > 3) { diff --git a/src/main/java/org/torproject/metrics/collector/relaydescs/ArchiveReader.java b/src/main/java/org/torproject/metrics/collector/relaydescs/ArchiveReader.java index 0119aef..72960b0 100644 --- a/src/main/java/org/torproject/metrics/collector/relaydescs/ArchiveReader.java +++ b/src/main/java/org/torproject/metrics/collector/relaydescs/ArchiveReader.java @@ -23,6 +23,7 @@ import java.nio.charset.StandardCharsets; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.ArrayList; +import java.util.Collections; import java.util.HashMap; import java.util.HashSet; import java.util.List; @@ -86,9 +87,7 @@ public class ArchiveReader { while (!filesInInputDir.isEmpty()) { File pop = filesInInputDir.pop(); if (pop.isDirectory()) { - for (File f : pop.listFiles()) { - filesInInputDir.add(f); - } + Collections.addAll(filesInInputDir, pop.listFiles()); } else { try { BufferedInputStream bis = null;