From aee870497a4c8b8a972ee5356bf2a5934b013445 Mon Sep 17 00:00:00 2001
From: Manfred Karrer <mk@nucleo.io>
Date: Fri, 5 Sep 2014 13:03:54 +0200
Subject: [PATCH] Use stream API

---
 .../io/bitsquare/gui/util/BSFormatter.java    | 64 ++++---------------
 1 file changed, 12 insertions(+), 52 deletions(-)

diff --git a/src/main/java/io/bitsquare/gui/util/BSFormatter.java b/src/main/java/io/bitsquare/gui/util/BSFormatter.java
index 3e4099b6d2..0b496f13e0 100644
--- a/src/main/java/io/bitsquare/gui/util/BSFormatter.java
+++ b/src/main/java/io/bitsquare/gui/util/BSFormatter.java
@@ -35,6 +35,7 @@ import java.util.Currency;
 import java.util.Date;
 import java.util.List;
 import java.util.Locale;
+import java.util.stream.Collectors;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -252,71 +253,30 @@ public class BSFormatter {
 
 
     public static String countryLocalesToString(List<Country> countries) {
-        String result = "";
-        int i = 0;
-        for (Country country : countries) {
-            result += country.getName();
-            i++;
-            if (i < countries.size()) {
-                result += ", ";
-            }
-        }
-        return result;
+        return countries.stream().map(e -> e.getName()).collect(Collectors.joining(", "));
     }
 
     public static String arbitratorsToString(List<Arbitrator> arbitrators) {
-        String result = "";
-        int i = 0;
-        for (Arbitrator arbitrator : arbitrators) {
-            result += arbitrator.getName();
-            i++;
-            if (i < arbitrators.size()) {
-                result += ", ";
-            }
-        }
-        return result;
+        return arbitrators.stream().map(e -> e.getName()).collect(Collectors.joining(", "));
     }
 
     public static String languageLocalesToString(List<Locale> languageLocales) {
-        String result = "";
-        int i = 0;
-        for (Locale locale : languageLocales) {
-            result += locale.getDisplayLanguage();
-            i++;
-            if (i < languageLocales.size()) {
-                result += ", ";
-            }
-        }
-        return result;
+        return languageLocales.stream().map(e -> e.getDisplayLanguage()).collect(Collectors.joining(", "));
     }
 
-    public static String arbitrationMethodsToString(List<Arbitrator.METHOD> items) {
-        String result = "";
-        int i = 0;
-        for (Arbitrator.METHOD item : items) {
-            result += BSResources.get(item.toString());
-            i++;
-            if (i < items.size()) {
-                result += ", ";
-            }
-        }
-        return result;
+    public static String arbitrationMethodsToString(List<Arbitrator.METHOD> methods) {
+        return methods.stream().map(e -> BSResources.get(e.toString())).collect(Collectors.joining(", "));
     }
 
-
     public static String arbitrationIDVerificationsToString(List<Arbitrator.ID_VERIFICATION> items) {
-        String result = "";
-        int i = 0;
-        for (Arbitrator.ID_VERIFICATION item : items) {
-            result += BSResources.get(item.toString());
-            i++;
-            if (i < items.size()) {
-                result += ", ";
-            }
-        }
-        return result;
+        return items.stream().map(e -> BSResources.get(e.toString())).collect(Collectors.joining(", "));
     }
 
+    public static String mnemonicCodeToString(List<String> mnemonicCode) {
+        return mnemonicCode.stream().collect(Collectors.joining(" "));
+    }
+
+
     public static String formatDateTime(Date date) {
         DateFormat dateFormatter = DateFormat.getDateInstance(DateFormat.DEFAULT, locale);
         DateFormat timeFormatter = DateFormat.getTimeInstance(DateFormat.DEFAULT, locale);