[tor-commits] [metrics-lib/master] Fix leaking resource in ExitListEntryImpl.java

[karsten@xxxxxxxxxxxxxx]

commit 9fc82fafb32dcc39ebf6780822ecbc06d5f952e5
Author: fava <fava@xxxxxxxxxxxxxxx>
Date:   Thu Aug 22 05:41:03 2019 +0000

    Fix leaking resource in ExitListEntryImpl.java
    
    Fix leaking resource in ExitListEntryImpl.java using
    try-with-resource statement.
    This fix is related to analysis on metrics-lib using sonarqube
    Implements part of #30544
---
 .../descriptor/impl/ExitListEntryImpl.java         | 51 +++++++++++-----------
 1 file changed, 26 insertions(+), 25 deletions(-)

diff --git a/src/main/java/org/torproject/descriptor/impl/ExitListEntryImpl.java b/src/main/java/org/torproject/descriptor/impl/ExitListEntryImpl.java
index 5389ce3..ba203e2 100644
--- a/src/main/java/org/torproject/descriptor/impl/ExitListEntryImpl.java
+++ b/src/main/java/org/torproject/descriptor/impl/ExitListEntryImpl.java
@@ -62,31 +62,32 @@ public class ExitListEntryImpl implements ExitList.Entry {
   }
 
   private void parseExitListEntry()
-      throws DescriptorParseException {
-    Scanner scanner = new Scanner(this.exitListEntryString)
-        .useDelimiter(ExitList.EOL);
-    while (scanner.hasNext()) {
-      String line = scanner.next();
-      String[] parts = line.split(" ");
-      String keyword = parts[0];
-      switch (keyword) {
-        case "ExitNode":
-          this.parseExitNodeLine(line, parts);
-          break;
-        case "Published":
-          this.parsePublishedLine(line, parts);
-          break;
-        case "LastStatus":
-          this.parseLastStatusLine(line, parts);
-          break;
-        case "ExitAddress":
-          this.parseExitAddressLine(line, parts);
-          break;
-        default:
-          if (this.unrecognizedLines == null) {
-            this.unrecognizedLines = new ArrayList<>();
-          }
-          this.unrecognizedLines.add(line);
+          throws DescriptorParseException {
+    try (Scanner scanner = new Scanner(this.exitListEntryString)
+            .useDelimiter(ExitList.EOL)) {
+      while (scanner.hasNext()) {
+        String line = scanner.next();
+        String[] parts = line.split(" ");
+        String keyword = parts[0];
+        switch (keyword) {
+          case "ExitNode":
+            this.parseExitNodeLine(line, parts);
+            break;
+          case "Published":
+            this.parsePublishedLine(line, parts);
+            break;
+          case "LastStatus":
+            this.parseLastStatusLine(line, parts);
+            break;
+          case "ExitAddress":
+            this.parseExitAddressLine(line, parts);
+            break;
+          default:
+            if (this.unrecognizedLines == null) {
+              this.unrecognizedLines = new ArrayList<>();
+            }
+            this.unrecognizedLines.add(line);
+        }
       }
     }
   }

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