NIFI-225: Change Locale to always be EN-US

commons/nifi-expression-language/src/main/java/org/apache/nifi/attribute/expression/language/evaluation/cast/DateCastEvaluator.java

@@ -19,6 +19,7 @@ package org.apache.nifi.attribute.expression.language.evaluation.cast;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.Date;
+import java.util.Locale;
 import java.util.Map;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -66,7 +67,7 @@ public class DateCastEvaluator extends DateEvaluator {
             case STRING:
                 final String value = ((StringQueryResult) result).getValue().trim();
                 if (DATE_TO_STRING_PATTERN.matcher(value).matches()) {
-                    final SimpleDateFormat sdf = new SimpleDateFormat(DATE_TO_STRING_FORMAT);
+                    final SimpleDateFormat sdf = new SimpleDateFormat(DATE_TO_STRING_FORMAT, Locale.US);
 
                     try {
                         final Date date = sdf.parse(value);
@@ -89,7 +90,7 @@ public class DateCastEvaluator extends DateEvaluator {
                             format = ALTERNATE_FORMAT_WITH_MILLIS;
                         }
 
-                        final SimpleDateFormat sdf = new SimpleDateFormat(format);
+                        final SimpleDateFormat sdf = new SimpleDateFormat(format, Locale.US);
 
                         try {
                             final Date date = sdf.parse(value);

commons/nifi-expression-language/src/main/java/org/apache/nifi/attribute/expression/language/evaluation/functions/FormatEvaluator.java

@@ -18,6 +18,7 @@ package org.apache.nifi.attribute.expression.language.evaluation.functions;
 
 import java.text.SimpleDateFormat;
 import java.util.Date;
+import java.util.Locale;
 import java.util.Map;
 
 import org.apache.nifi.attribute.expression.language.evaluation.DateEvaluator;
@@ -49,7 +50,7 @@ public class FormatEvaluator extends StringEvaluator {
             return null;
         }
 
-        return new StringQueryResult(new SimpleDateFormat(format).format(subjectValue));
+        return new StringQueryResult(new SimpleDateFormat(format, Locale.US).format(subjectValue));
     }
 
     @Override

commons/nifi-expression-language/src/main/java/org/apache/nifi/attribute/expression/language/evaluation/functions/StringToDateEvaluator.java

@@ -19,6 +19,7 @@ package org.apache.nifi.attribute.expression.language.evaluation.functions;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.Date;
+import java.util.Locale;
 import java.util.Map;
 
 import org.apache.nifi.attribute.expression.language.evaluation.DateEvaluator;
@@ -47,7 +48,7 @@ public class StringToDateEvaluator extends DateEvaluator {
         }
 
         try {
-            return new DateQueryResult(new SimpleDateFormat(formatValue).parse(subjectValue));
+            return new DateQueryResult(new SimpleDateFormat(formatValue, Locale.US).parse(subjectValue));
         } catch (final ParseException e) {
             throw new IllegalAttributeException("Cannot parse attribute value as a date; date format: "
                     + formatValue + "; attribute value: " + subjectValue);

commons/nifi-expression-language/src/test/java/org/apache/nifi/attribute/expression/language/TestQuery.java

@@ -25,6 +25,7 @@ import java.util.Date;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
+import java.util.Locale;
 import java.util.Map;
 
 import org.apache.nifi.attribute.expression.language.Query.Range;
@@ -32,7 +33,6 @@ import org.apache.nifi.attribute.expression.language.evaluation.QueryResult;
 import org.apache.nifi.attribute.expression.language.exception.AttributeExpressionLanguageParsingException;
 import org.apache.nifi.expression.AttributeExpression.ResultType;
 import org.apache.nifi.flowfile.FlowFile;
-
 import org.antlr.runtime.tree.Tree;
 import org.junit.Assert;
 import org.junit.Ignore;
@@ -203,7 +203,7 @@ public class TestQuery {
         
         // the date.toString() above will end up truncating the milliseconds. So remove millis from the Date before
         // formatting it
-        final SimpleDateFormat sdf = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss.SSS");
+        final SimpleDateFormat sdf = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss.SSS", Locale.US);
         final long millis = date.getTime() % 1000L;
         final Date roundedToNearestSecond = new Date(date.getTime() - millis);
         final String formatted = sdf.format(roundedToNearestSecond);
@@ -458,7 +458,7 @@ public class TestQuery {
         final String query = "startDateTime=\"${date:toNumber():toDate():format(\"" + format + "\")}\"";
         final String result = Query.evaluateExpressions(query, attributes, null);
         
-        final String expectedTime = new SimpleDateFormat(format).format(timestamp);
+        final String expectedTime = new SimpleDateFormat(format, Locale.US).format(timestamp);
         assertEquals("startDateTime=\"" + expectedTime + "\"", result);
         
         final List<Range> ranges = Query.extractExpressionRanges(query);

commons/nifi-utils/src/main/java/org/apache/nifi/util/FormatUtils.java

@@ -19,6 +19,7 @@ package org.apache.nifi.util;
 import java.text.NumberFormat;
 import java.text.SimpleDateFormat;
 import java.util.Date;
+import java.util.Locale;
 import java.util.concurrent.TimeUnit;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -64,7 +65,7 @@ public class FormatUtils {
      */
     public static String formatMinutesSeconds(final long sourceDuration, final TimeUnit sourceUnit) {
         final long millis = TimeUnit.MILLISECONDS.convert(sourceDuration, sourceUnit);
-        final SimpleDateFormat formatter = new SimpleDateFormat("mm:ss.SSS");
+        final SimpleDateFormat formatter = new SimpleDateFormat("mm:ss.SSS", Locale.US);
         return formatter.format(new Date(millis));
     }
 
@@ -81,7 +82,7 @@ public class FormatUtils {
         final int hours = (int) (millis / millisInHour);
         final long whatsLeft = millis - hours * millisInHour;
 
-        return pad(hours) + ":" + new SimpleDateFormat("mm:ss.SSS").format(new Date(whatsLeft));
+        return pad(hours) + ":" + new SimpleDateFormat("mm:ss.SSS", Locale.US).format(new Date(whatsLeft));
     }
 
     private static String pad(final int val) {

nar-bundles/framework-bundle/framework/client-dto/src/main/java/org/apache/nifi/web/api/dto/util/DateTimeAdapter.java

@@ -18,7 +18,9 @@ package org.apache.nifi.web.api.dto.util;
 
 import java.text.SimpleDateFormat;
 import java.util.Date;
+import java.util.Locale;
 import java.util.TimeZone;
+
 import javax.xml.bind.annotation.adapters.XmlAdapter;
 
 /**
@@ -30,14 +32,14 @@ public class DateTimeAdapter extends XmlAdapter<String, Date> {
 
     @Override
     public String marshal(Date date) throws Exception {
-        final SimpleDateFormat formatter = new SimpleDateFormat(DEFAULT_DATE_TIME_FORMAT);
+        final SimpleDateFormat formatter = new SimpleDateFormat(DEFAULT_DATE_TIME_FORMAT, Locale.US);
         formatter.setTimeZone(TimeZone.getDefault());
         return formatter.format(date);
     }
 
     @Override
     public Date unmarshal(String date) throws Exception {
-        final SimpleDateFormat parser = new SimpleDateFormat(DEFAULT_DATE_TIME_FORMAT);
+        final SimpleDateFormat parser = new SimpleDateFormat(DEFAULT_DATE_TIME_FORMAT, Locale.US);
         parser.setTimeZone(TimeZone.getDefault());
         return parser.parse(date);
     }

nar-bundles/framework-bundle/framework/client-dto/src/main/java/org/apache/nifi/web/api/dto/util/TimeAdapter.java

@@ -18,7 +18,9 @@ package org.apache.nifi.web.api.dto.util;
 
 import java.text.SimpleDateFormat;
 import java.util.Date;
+import java.util.Locale;
 import java.util.TimeZone;
+
 import javax.xml.bind.annotation.adapters.XmlAdapter;
 
 /**
@@ -30,14 +32,14 @@ public class TimeAdapter extends XmlAdapter<String, Date> {
 
     @Override
     public String marshal(Date date) throws Exception {
-        final SimpleDateFormat formatter = new SimpleDateFormat(DEFAULT_TIME_FORMAT);
+        final SimpleDateFormat formatter = new SimpleDateFormat(DEFAULT_TIME_FORMAT, Locale.US);
         formatter.setTimeZone(TimeZone.getDefault());
         return formatter.format(date);
     }
 
     @Override
     public Date unmarshal(String date) throws Exception {
-        final SimpleDateFormat parser = new SimpleDateFormat(DEFAULT_TIME_FORMAT);
+        final SimpleDateFormat parser = new SimpleDateFormat(DEFAULT_TIME_FORMAT, Locale.US);
         parser.setTimeZone(TimeZone.getDefault());
         return parser.parse(date);
     }

nar-bundles/framework-bundle/framework/client-dto/src/main/java/org/apache/nifi/web/api/dto/util/TimestampAdapter.java

@@ -18,7 +18,9 @@ package org.apache.nifi.web.api.dto.util;
 
 import java.text.SimpleDateFormat;
 import java.util.Date;
+import java.util.Locale;
 import java.util.TimeZone;
+
 import javax.xml.bind.annotation.adapters.XmlAdapter;
 
 /**
@@ -30,14 +32,14 @@ public class TimestampAdapter extends XmlAdapter<String, Date> {
 
     @Override
     public String marshal(Date date) throws Exception {
-        final SimpleDateFormat formatter = new SimpleDateFormat(DEFAULT_DATE_TIME_FORMAT);
+        final SimpleDateFormat formatter = new SimpleDateFormat(DEFAULT_DATE_TIME_FORMAT, Locale.US);
         formatter.setTimeZone(TimeZone.getDefault());
         return formatter.format(date);
     }
 
     @Override
     public Date unmarshal(String date) throws Exception {
-        final SimpleDateFormat parser = new SimpleDateFormat(DEFAULT_DATE_TIME_FORMAT);
+        final SimpleDateFormat parser = new SimpleDateFormat(DEFAULT_DATE_TIME_FORMAT, Locale.US);
         parser.setTimeZone(TimeZone.getDefault());
         return parser.parse(date);
     }

nar-bundles/framework-bundle/framework/cluster/src/main/java/org/apache/nifi/cluster/client/MulticastTestClient.java

@@ -23,8 +23,10 @@ import java.net.InetSocketAddress;
 import java.net.MulticastSocket;
 import java.text.SimpleDateFormat;
 import java.util.Date;
+import java.util.Locale;
 import java.util.Timer;
 import java.util.TimerTask;
+
 import org.apache.nifi.cluster.protocol.ProtocolContext;
 import org.apache.nifi.cluster.protocol.ProtocolException;
 import org.apache.nifi.cluster.protocol.ProtocolHandler;
@@ -85,7 +87,7 @@ public class MulticastTestClient {
             @Override
             public ProtocolMessage handle(ProtocolMessage msg) throws ProtocolException {
                 final PingMessage pingMsg = (PingMessage) msg;
-                final SimpleDateFormat sdf = new SimpleDateFormat("HH:mm:ss");
+                final SimpleDateFormat sdf = new SimpleDateFormat("HH:mm:ss", Locale.US);
                 logger.info("Pinged at: " + sdf.format(pingMsg.getDate()));
                 return null;
             }

nar-bundles/framework-bundle/framework/cluster/src/test/java/org/apache/nifi/cluster/manager/impl/TestWebClusterManager.java

@@ -17,12 +17,14 @@
 package org.apache.nifi.cluster.manager.impl;
 
 import org.apache.nifi.cluster.manager.impl.WebClusterManager;
+
 import static org.junit.Assert.assertEquals;
 
 import java.text.DateFormat;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.Date;
+import java.util.Locale;
 
 import org.junit.Test;
 
@@ -30,7 +32,7 @@ public class TestWebClusterManager {
 
     @Test
     public void testNormalizedStatusSnapshotDate() throws ParseException {
-        final DateFormat df = new SimpleDateFormat("yyyy/MM/dd HH:mm:SS.SSS");
+        final DateFormat df = new SimpleDateFormat("yyyy/MM/dd HH:mm:SS.SSS", Locale.US);
         final Date date1 = df.parse("2014/01/01 00:00:00.000");
         final Date date2 = df.parse("2014/01/01 00:04:59.999");
         final Date date3 = df.parse("2014/01/01 00:05:00.000");

nar-bundles/framework-bundle/framework/core-api/src/main/java/org/apache/nifi/controller/StandardFunnel.java

@@ -536,6 +536,6 @@ public class StandardFunnel implements Funnel {
 
     @Override
     public SchedulingStrategy getSchedulingStrategy() {
-        return SchedulingStrategy.EVENT_DRIVEN;
+        return SchedulingStrategy.TIMER_DRIVEN;
     }
 }

nar-bundles/framework-bundle/framework/core-api/src/main/java/org/apache/nifi/logging/LogMessage.java

@@ -21,6 +21,7 @@ import java.io.StringWriter;
 import java.sql.Date;
 import java.text.DateFormat;
 import java.text.SimpleDateFormat;
+import java.util.Locale;
 
 public class LogMessage {
 
@@ -57,7 +58,7 @@ public class LogMessage {
 
     @Override
     public String toString() {
-        final DateFormat dateFormat = new SimpleDateFormat(DATE_TIME_FORMAT);
+        final DateFormat dateFormat = new SimpleDateFormat(DATE_TIME_FORMAT, Locale.US);
         final String formattedTime = dateFormat.format(new Date(time));
 
         String formattedMsg = String.format(TO_STRING_FORMAT, formattedTime, level.toString(), message);

nar-bundles/framework-bundle/framework/core/src/main/java/org/apache/nifi/connectable/LocalPort.java

@@ -162,7 +162,7 @@ public class LocalPort extends AbstractPort {
 
     @Override
     public SchedulingStrategy getSchedulingStrategy() {
-        return SchedulingStrategy.EVENT_DRIVEN;
+        return SchedulingStrategy.TIMER_DRIVEN;
     }
 
     @Override

nar-bundles/framework-bundle/framework/core/src/main/java/org/apache/nifi/controller/FlowController.java

@@ -31,6 +31,7 @@ import java.util.Date;
 import java.util.HashSet;
 import java.util.LinkedHashSet;
 import java.util.List;
+import java.util.Locale;
 import java.util.Map;
 import java.util.Set;
 import java.util.UUID;
@@ -181,7 +182,6 @@ import org.apache.nifi.web.api.dto.RemoteProcessGroupDTO;
 import org.apache.nifi.web.api.dto.RemoteProcessGroupPortDTO;
 import org.apache.nifi.web.api.dto.TemplateDTO;
 import org.apache.nifi.web.api.dto.status.StatusHistoryDTO;
-
 import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -3209,7 +3209,7 @@ public class FlowController implements EventAccess, ControllerServiceProvider, H
     private class BulletinsTask implements Runnable {
 
         private final NodeProtocolSender protocolSender;
-        private final DateFormat dateFormatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss,SSS");
+        private final DateFormat dateFormatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss,SSS", Locale.US);
 
         public BulletinsTask(NodeProtocolSender protocolSender) {
             if (protocolSender == null) {
@@ -3315,7 +3315,7 @@ public class FlowController implements EventAccess, ControllerServiceProvider, H
     private class HeartbeatSendTask implements Runnable {
 
         private final NodeProtocolSender protocolSender;
-        private final DateFormat dateFormatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss,SSS");
+        private final DateFormat dateFormatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss,SSS", Locale.US);
 
         public HeartbeatSendTask(final NodeProtocolSender protocolSender) {
             if (protocolSender == null) {

nar-bundles/framework-bundle/framework/site-to-site/src/main/java/org/apache/nifi/remote/StandardRootGroupPort.java

@@ -619,7 +619,7 @@ public class StandardRootGroupPort extends AbstractPort implements RootGroupPort
     
     @Override
     public SchedulingStrategy getSchedulingStrategy() {
-        return SchedulingStrategy.EVENT_DRIVEN;
+        return SchedulingStrategy.TIMER_DRIVEN;
     }
     
     @Override

nar-bundles/framework-bundle/framework/web/nifi-web-api/src/main/java/org/apache/nifi/web/api/request/DateTimeParameter.java

@@ -19,6 +19,7 @@ package org.apache.nifi.web.api.request;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.Date;
+import java.util.Locale;
 
 /**
  * Class for parsing integer parameters and providing a user friendly error
@@ -45,7 +46,7 @@ public class DateTimeParameter {
     }
 
     public static String format(final Date date) {
-        SimpleDateFormat parser = new SimpleDateFormat(DATE_TIME_FORMAT);
+        SimpleDateFormat parser = new SimpleDateFormat(DATE_TIME_FORMAT, Locale.US);
         parser.setLenient(false);
         return parser.format(date);
     }
@@ -55,7 +56,7 @@ public class DateTimeParameter {
     }
 
     public static Date parse(final String str) throws ParseException {
-        SimpleDateFormat parser = new SimpleDateFormat(DATE_TIME_FORMAT);
+        SimpleDateFormat parser = new SimpleDateFormat(DATE_TIME_FORMAT, Locale.US);
         parser.setLenient(false);
         return parser.parse(str);
     }

nar-bundles/standard-bundle/standard-processors/src/main/java/org/apache/nifi/processors/standard/GetFile.java

@@ -37,6 +37,7 @@ import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
 import java.util.ListIterator;
+import java.util.Locale;
 import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.BlockingQueue;
@@ -304,7 +305,7 @@ public class GetFile extends AbstractProcessor {
             FileStore store = Files.getFileStore(file);
             if (store.supportsFileAttributeView("basic")) {
                 try {
-                    final DateFormat formatter = new SimpleDateFormat(FILE_MODIFY_DATE_ATTR_FORMAT);
+                    final DateFormat formatter = new SimpleDateFormat(FILE_MODIFY_DATE_ATTR_FORMAT, Locale.US);
                     BasicFileAttributeView view = Files.getFileAttributeView(file, BasicFileAttributeView.class);
                     BasicFileAttributes attrs = view.readAttributes();
                     attributes.put(FILE_LAST_MODIFY_TIME_ATTRIBUTE, formatter.format(new Date(attrs.lastModifiedTime().toMillis())));

nar-bundles/standard-bundle/standard-processors/src/main/java/org/apache/nifi/processors/standard/GetFileTransfer.java

@@ -27,6 +27,7 @@ import java.util.Date;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
+import java.util.Locale;
 import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.BlockingQueue;
@@ -257,7 +258,7 @@ public abstract class GetFileTransfer extends AbstractProcessor {
     protected Map<String, String> getAttributesFromFile(FileInfo info) {
         Map<String, String> attributes = new HashMap<>();
         if (info != null) {
-            final DateFormat formatter = new SimpleDateFormat(FILE_MODIFY_DATE_ATTR_FORMAT);
+            final DateFormat formatter = new SimpleDateFormat(FILE_MODIFY_DATE_ATTR_FORMAT, Locale.US);
             attributes.put(FILE_LAST_MODIFY_TIME_ATTRIBUTE, formatter.format(new Date(info.getLastModifiedTime())));
             attributes.put(FILE_PERMISSIONS_ATTRIBUTE, info.getPermissions());
             attributes.put(FILE_OWNER_ATTRIBUTE, info.getOwner());

nar-bundles/standard-bundle/standard-processors/src/main/java/org/apache/nifi/processors/standard/GetHTTP.java

@@ -29,6 +29,7 @@ import java.util.Collections;
 import java.util.Date;
 import java.util.HashSet;
 import java.util.List;
+import java.util.Locale;
 import java.util.Properties;
 import java.util.Set;
 import java.util.TimeZone;
@@ -61,7 +62,6 @@ import org.apache.nifi.processor.util.StandardValidators;
 import org.apache.nifi.ssl.SSLContextService;
 import org.apache.nifi.ssl.SSLContextService.ClientAuth;
 import org.apache.nifi.util.StopWatch;
-
 import org.apache.http.Header;
 import org.apache.http.HttpResponse;
 import org.apache.http.auth.AuthScope;
@@ -173,7 +173,7 @@ public class GetHTTP extends AbstractSessionFactoryProcessor {
     static final String LAST_MODIFIED = "LastModified";
 
     static {
-        SimpleDateFormat sdf = new SimpleDateFormat(LAST_MODIFIED_DATE_PATTERN_RFC1123);
+        SimpleDateFormat sdf = new SimpleDateFormat(LAST_MODIFIED_DATE_PATTERN_RFC1123, Locale.US);
         sdf.setTimeZone(TimeZone.getTimeZone("GMT"));
         UNINITIALIZED_LAST_MODIFIED_VALUE = sdf.format(new Date(1L));
     }

nar-bundles/standard-bundle/standard-processors/src/main/java/org/apache/nifi/processors/standard/PutFile.java

@@ -29,6 +29,7 @@ import java.util.Collections;
 import java.util.Date;
 import java.util.HashSet;
 import java.util.List;
+import java.util.Locale;
 import java.util.Set;
 import java.util.concurrent.TimeUnit;
 import java.util.regex.Pattern;
@@ -226,7 +227,7 @@ public class PutFile extends AbstractProcessor {
             final String lastModifiedTime = context.getProperty(CHANGE_LAST_MODIFIED_TIME).evaluateAttributeExpressions(flowFile).getValue();
             if (lastModifiedTime != null && !lastModifiedTime.trim().isEmpty()) {
                 try {
-                    final DateFormat formatter = new SimpleDateFormat(FILE_MODIFY_DATE_ATTR_FORMAT);
+                    final DateFormat formatter = new SimpleDateFormat(FILE_MODIFY_DATE_ATTR_FORMAT, Locale.US);
                     final Date fileModifyTime = formatter.parse(lastModifiedTime);
                     dotCopyFile.toFile().setLastModified(fileModifyTime.getTime());
                 } catch (Exception e) {

nar-bundles/standard-bundle/standard-processors/src/main/java/org/apache/nifi/processors/standard/util/FTPTransfer.java

@@ -28,6 +28,7 @@ import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
+import java.util.Locale;
 import java.util.concurrent.TimeUnit;
 import java.util.regex.Pattern;
 
@@ -37,7 +38,6 @@ import org.apache.nifi.logging.ProcessorLog;
 import org.apache.nifi.processor.ProcessContext;
 import org.apache.nifi.processor.exception.ProcessException;
 import org.apache.nifi.processor.util.StandardValidators;
-
 import org.apache.commons.net.ftp.FTPClient;
 import org.apache.commons.net.ftp.FTPFile;
 import org.apache.commons.net.ftp.FTPReply;
@@ -346,9 +346,9 @@ public class FTPTransfer implements FileTransfer {
         final String lastModifiedTime = ctx.getProperty(LAST_MODIFIED_TIME).evaluateAttributeExpressions(flowFile).getValue();
         if (lastModifiedTime != null && !lastModifiedTime.trim().isEmpty()) {
             try {
-                final DateFormat informat = new SimpleDateFormat(FILE_MODIFY_DATE_ATTR_FORMAT);
+                final DateFormat informat = new SimpleDateFormat(FILE_MODIFY_DATE_ATTR_FORMAT, Locale.US);
                 final Date fileModifyTime = informat.parse(lastModifiedTime);
-                final DateFormat outformat = new SimpleDateFormat(FTP_TIMEVAL_FORMAT);
+                final DateFormat outformat = new SimpleDateFormat(FTP_TIMEVAL_FORMAT, Locale.US);
                 final String time = outformat.format(fileModifyTime);
                 if (!client.setModificationTime(tempFilename, time)) {
                     // FTP server probably doesn't support MFMT command

nar-bundles/standard-bundle/standard-processors/src/main/java/org/apache/nifi/processors/standard/util/SFTPTransfer.java

@@ -26,6 +26,7 @@ import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
+import java.util.Locale;
 import java.util.Properties;
 import java.util.Vector;
 import java.util.concurrent.TimeUnit;
@@ -37,7 +38,6 @@ import org.apache.nifi.flowfile.FlowFile;
 import org.apache.nifi.logging.ProcessorLog;
 import org.apache.nifi.processor.ProcessContext;
 import org.apache.nifi.processor.util.StandardValidators;
-
 import org.slf4j.LoggerFactory;
 
 import com.jcraft.jsch.ChannelSftp;
@@ -524,7 +524,7 @@ public class SFTPTransfer implements FileTransfer {
         final String lastModifiedTime = ctx.getProperty(LAST_MODIFIED_TIME).evaluateAttributeExpressions(flowFile).getValue();
         if (lastModifiedTime != null && !lastModifiedTime.trim().isEmpty()) {
             try {
-                final DateFormat formatter = new SimpleDateFormat(FILE_MODIFY_DATE_ATTR_FORMAT);
+                final DateFormat formatter = new SimpleDateFormat(FILE_MODIFY_DATE_ATTR_FORMAT, Locale.US);
                 final Date fileModifyTime = formatter.parse(lastModifiedTime);
                 int time = (int) (fileModifyTime.getTime() / 1000L);
                 sftp.setMtime(tempPath, time);

nar-bundles/standard-bundle/standard-processors/src/test/java/org/apache/nifi/processors/standard/RESTServiceContentModified.java

@@ -18,6 +18,7 @@ package org.apache.nifi.processors.standard;
 
 import java.io.IOException;
 import java.text.SimpleDateFormat;
+import java.util.Locale;
 import java.util.TimeZone;
 
 import javax.servlet.http.HttpServlet;
@@ -42,7 +43,7 @@ public class RESTServiceContentModified extends HttpServlet {
         String ifModifiedSince = request.getHeader("If-Modified-Since");
         String ifNoneMatch = request.getHeader("If-None-Match");
 
-        final SimpleDateFormat dateFormat = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss zzz");
+        final SimpleDateFormat dateFormat = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss zzz", Locale.US);
         dateFormat.setTimeZone(TimeZone.getTimeZone("GMT"));
 
         response.setContentType("application/json");

nar-bundles/standard-bundle/standard-processors/src/test/java/org/apache/nifi/processors/standard/TestGetFile.java

@@ -17,6 +17,7 @@
 package org.apache.nifi.processors.standard;
 
 import org.apache.nifi.processors.standard.GetFile;
+
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
@@ -31,12 +32,12 @@ import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.List;
+import java.util.Locale;
 
 import org.apache.nifi.flowfile.attributes.CoreAttributes;
 import org.apache.nifi.util.MockFlowFile;
 import org.apache.nifi.util.TestRunner;
 import org.apache.nifi.util.TestRunners;
-
 import org.junit.Test;
 
 public class TestGetFile {
@@ -83,7 +84,7 @@ public class TestGetFile {
 
     @Test
     public void testTodaysFilesPickedUp() throws IOException {
-        final SimpleDateFormat sdf = new SimpleDateFormat("yyyy/MM/dd");
+        final SimpleDateFormat sdf = new SimpleDateFormat("yyyy/MM/dd", Locale.US);
         final String dirStruc = sdf.format(new Date());
 
         final File directory = new File("target/test/data/in/" + dirStruc);
@@ -107,7 +108,7 @@ public class TestGetFile {
 
     @Test
     public void testPath() throws IOException {
-        final SimpleDateFormat sdf = new SimpleDateFormat("yyyy/MM/dd/");
+        final SimpleDateFormat sdf = new SimpleDateFormat("yyyy/MM/dd/", Locale.US);
         final String dirStruc = sdf.format(new Date());
 
         final File directory = new File("target/test/data/in/" + dirStruc);
@@ -171,7 +172,7 @@ public class TestGetFile {
 
         if (verifyLastModified) {
             try {
-                final DateFormat formatter = new SimpleDateFormat(GetFile.FILE_MODIFY_DATE_ATTR_FORMAT);
+                final DateFormat formatter = new SimpleDateFormat(GetFile.FILE_MODIFY_DATE_ATTR_FORMAT, Locale.US);
                 final Date fileModifyTime = formatter.parse(successFiles.get(0).getAttribute("file.lastModifiedTime"));
                 assertEquals(new Date(1000000000), fileModifyTime);
             } catch (ParseException e) {

nar-bundles/standard-bundle/standard-processors/src/test/java/org/apache/nifi/processors/standard/TestInvokeHTTP.java

@@ -17,6 +17,7 @@
 package org.apache.nifi.processors.standard;
 
 import org.apache.nifi.processors.standard.InvokeHTTP;
+
 import static org.junit.Assert.*;
 
 import java.io.IOException;
@@ -26,6 +27,7 @@ import java.nio.charset.StandardCharsets;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.HashMap;
+import java.util.Locale;
 import java.util.Map;
 
 import javax.servlet.ServletException;
@@ -38,7 +40,6 @@ import org.apache.nifi.ssl.StandardSSLContextService;
 import org.apache.nifi.util.MockFlowFile;
 import org.apache.nifi.util.TestRunner;
 import org.apache.nifi.util.TestRunners;
-
 import org.eclipse.jetty.server.Handler;
 import org.eclipse.jetty.server.Request;
 import org.eclipse.jetty.server.Server;
@@ -123,7 +124,7 @@ public class TestInvokeHTTP {
 
         // extract the date string sent to the server
         // and store it as a java.util.Date
-        SimpleDateFormat sdf = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss z");
+        SimpleDateFormat sdf = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss z", Locale.US);
         Date date = sdf.parse(dh.dateString);
 
         // calculate the difference between the date string sent by the client and