3 files changed, 10 insertions, 7 deletions
diff --git a/main/src/cgeo/geocaching/export/FieldnoteExport.java b/main/src/cgeo/geocaching/export/FieldnoteExport.java
index 41ec44c..465641f 100644
--- a/main/src/cgeo/geocaching/export/FieldnoteExport.java
+++ b/main/src/cgeo/geocaching/export/FieldnoteExport.java
@@ -30,6 +30,7 @@ import java.io.Writer;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.List;
+import java.util.Locale;
 
 /**
  * Exports offline-logs in the Groundspeak Field Note format.<br>
@@ -40,7 +41,7 @@ import java.util.List;
  */
 class FieldnoteExport extends AbstractExport {
     private static final File exportLocation = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + "/field-notes");
-    private static final SimpleDateFormat fieldNoteDateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
+    private static final SimpleDateFormat fieldNoteDateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'", Locale.US);
 
     protected FieldnoteExport() {
         super(getString(R.string.export_fieldnotes));
@@ -161,7 +162,7 @@ class FieldnoteExport extends AbstractExport {
             if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
                 exportLocation.mkdirs();
 
-                SimpleDateFormat fileNameDateFormat = new SimpleDateFormat("yyyyMMddHHmmss");
+                SimpleDateFormat fileNameDateFormat = new SimpleDateFormat("yyyyMMddHHmmss", Locale.US);
                 exportFile = new File(exportLocation.toString() + '/' + fileNameDateFormat.format(new Date()) + ".txt");
 
                 OutputStream os;
diff --git a/main/src/cgeo/geocaching/export/GpxExport.java b/main/src/cgeo/geocaching/export/GpxExport.java
index a97bf0a..c06f0c6 100644
--- a/main/src/cgeo/geocaching/export/GpxExport.java
+++ b/main/src/cgeo/geocaching/export/GpxExport.java
@@ -37,9 +37,10 @@ import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
+import java.util.Locale;
 
 class GpxExport extends AbstractExport {
-    private static final SimpleDateFormat dateFormatZ = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
+    private static final SimpleDateFormat dateFormatZ = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'", Locale.US);
 
     protected GpxExport() {
         super(getString(R.string.export_gpx));
@@ -133,7 +134,7 @@ class GpxExport extends AbstractExport {
                 final File exportLocation = new File(Settings.getGpxExportDir());
                 exportLocation.mkdirs();
 
-                final SimpleDateFormat fileNameDateFormat = new SimpleDateFormat("yyyyMMddHHmmss");
+                final SimpleDateFormat fileNameDateFormat = new SimpleDateFormat("yyyyMMddHHmmss", Locale.US);
                 exportFile = new File(Settings.getGpxExportDir() + File.separatorChar + "export_" + fileNameDateFormat.format(new Date()) + ".gpx");
 
                 gpx = new BufferedWriter(new FileWriter(exportFile));
diff --git a/main/src/cgeo/geocaching/files/GPXParser.java b/main/src/cgeo/geocaching/files/GPXParser.java
index a6a285f..d8f78fc 100644
--- a/main/src/cgeo/geocaching/files/GPXParser.java
+++ b/main/src/cgeo/geocaching/files/GPXParser.java
@@ -39,15 +39,16 @@ import java.util.Collection;
 import java.util.Date;
 import java.util.EnumSet;
 import java.util.HashSet;
+import java.util.Locale;
 import java.util.Set;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 public abstract class GPXParser extends FileParser {
 
-    private static final SimpleDateFormat formatSimple = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss"); // 2010-04-20T07:00:00
-    private static final SimpleDateFormat formatSimpleZ = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'"); // 2010-04-20T07:00:00Z
-    private static final SimpleDateFormat formatTimezone = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ"); // 2010-04-20T01:01:03-04:00
+    private static final SimpleDateFormat formatSimple = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss", Locale.US); // 2010-04-20T07:00:00
+    private static final SimpleDateFormat formatSimpleZ = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'", Locale.US); // 2010-04-20T07:00:00Z
+    private static final SimpleDateFormat formatTimezone = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ", Locale.US); // 2010-04-20T01:01:03-04:00
 
     /**
      * Attention: case sensitive geocode pattern to avoid matching normal words in the name or description of the cache.