[tor-commits] [collector/master] Use Java8 idiom for toString method.

[karsten at torproject.org]

commit 2457eb5be72d508c4ec4e2d2c3b6f7a88c69ed4c
Author: iwakeh <iwakeh at torproject.org>
Date:   Fri Oct 27 17:35:15 2017 +0000

    Use Java8 idiom for toString method.
---
 .../org/torproject/collector/bridgedescs/DescriptorBuilder.java   | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/src/main/java/org/torproject/collector/bridgedescs/DescriptorBuilder.java b/src/main/java/org/torproject/collector/bridgedescs/DescriptorBuilder.java
index cc57662..4ca9dd1 100644
--- a/src/main/java/org/torproject/collector/bridgedescs/DescriptorBuilder.java
+++ b/src/main/java/org/torproject/collector/bridgedescs/DescriptorBuilder.java
@@ -5,6 +5,7 @@ package org.torproject.collector.bridgedescs;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.stream.Collectors;
 
 /** Builder for descriptors.
  *
@@ -55,10 +56,7 @@ class DescriptorBuilder {
 
   @Override
   public String toString() {
-    StringBuilder full = new StringBuilder();
-    for (Object part : this.parts) {
-      full.append(part.toString());
-    }
-    return full.toString();
+    return this.parts.stream().map(part -> part.toString())
+        .collect(Collectors.joining(""));
   }
 }