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From ma...@apache.org
Subject svn commit: r1834881 [1/2] - in /tomcat/tc8.5.x/trunk: ./ java/org/apache/catalina/connector/ java/org/apache/catalina/core/ java/org/apache/catalina/ha/backend/ java/org/apache/catalina/ha/session/ java/org/apache/catalina/loader/ java/org/apache/cata...
Date Mon, 02 Jul 2018 20:15:09 GMT
Author: markt
Date: Mon Jul  2 20:15:08 2018
New Revision: 1834881

URL: http://svn.apache.org/viewvc?rev=1834881&view=rev
Log:
Backport
Use foreach loops instead of while+iterator loops

Modified:
    tomcat/tc8.5.x/trunk/   (props changed)
    tomcat/tc8.5.x/trunk/java/org/apache/catalina/connector/Request.java
    tomcat/tc8.5.x/trunk/java/org/apache/catalina/core/ApplicationContext.java
    tomcat/tc8.5.x/trunk/java/org/apache/catalina/core/ContainerBase.java
    tomcat/tc8.5.x/trunk/java/org/apache/catalina/ha/backend/CollectedInfo.java
    tomcat/tc8.5.x/trunk/java/org/apache/catalina/ha/session/BackupManager.java
    tomcat/tc8.5.x/trunk/java/org/apache/catalina/loader/WebappClassLoaderBase.java
    tomcat/tc8.5.x/trunk/java/org/apache/catalina/manager/StatusTransformer.java
    tomcat/tc8.5.x/trunk/java/org/apache/catalina/manager/host/HTMLHostManagerServlet.java
    tomcat/tc8.5.x/trunk/java/org/apache/catalina/mbeans/MBeanDumper.java
    tomcat/tc8.5.x/trunk/java/org/apache/catalina/realm/JAASRealm.java
    tomcat/tc8.5.x/trunk/java/org/apache/catalina/session/ManagerBase.java
    tomcat/tc8.5.x/trunk/java/org/apache/catalina/session/StandardManager.java
    tomcat/tc8.5.x/trunk/java/org/apache/catalina/ssi/SSIPrintenv.java
    tomcat/tc8.5.x/trunk/java/org/apache/catalina/storeconfig/ConnectorStoreAppender.java
    tomcat/tc8.5.x/trunk/java/org/apache/catalina/tribes/group/GroupChannel.java
    tomcat/tc8.5.x/trunk/java/org/apache/catalina/tribes/membership/Membership.java
    tomcat/tc8.5.x/trunk/java/org/apache/catalina/tribes/tipis/AbstractReplicatedMap.java
    tomcat/tc8.5.x/trunk/java/org/apache/catalina/tribes/tipis/ReplicatedMap.java
    tomcat/tc8.5.x/trunk/java/org/apache/catalina/tribes/transport/nio/NioReceiver.java
    tomcat/tc8.5.x/trunk/java/org/apache/catalina/util/ExtensionValidator.java
    tomcat/tc8.5.x/trunk/java/org/apache/catalina/util/ManifestResource.java
    tomcat/tc8.5.x/trunk/java/org/apache/catalina/valves/rewrite/RewriteValve.java
    tomcat/tc8.5.x/trunk/java/org/apache/catalina/webresources/AbstractArchiveResourceSet.java
    tomcat/tc8.5.x/trunk/java/org/apache/coyote/http2/Http2UpgradeHandler.java
    tomcat/tc8.5.x/trunk/java/org/apache/jasper/JspC.java
    tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/Compiler.java
    tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/ELNode.java
    tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/Generator.java
    tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/JspConfig.java
    tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/JspDocumentParser.java
    tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/JspRuntimeContext.java
    tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/Node.java
    tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/PageDataImpl.java
    tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/Parser.java
    tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/SmapUtil.java
    tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/TagFileProcessor.java
    tomcat/tc8.5.x/trunk/java/org/apache/jasper/runtime/JspContextWrapper.java
    tomcat/tc8.5.x/trunk/java/org/apache/naming/factory/webservices/ServiceRefFactory.java
    tomcat/tc8.5.x/trunk/java/org/apache/tomcat/buildutil/Txt2Html.java
    tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/descriptor/web/SecurityConstraint.java
    tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/digester/Digester.java
    tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/digester/RulesBase.java
    tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/modeler/BaseNotificationBroadcaster.java
    tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/modeler/Registry.java
    tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/modeler/modules/MbeansDescriptorsDigesterSource.java
    tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/net/AbstractJsseEndpoint.java
    tomcat/tc8.5.x/trunk/java/org/apache/tomcat/websocket/server/WsWriteTimeout.java
    tomcat/tc8.5.x/trunk/webapps/manager/WEB-INF/jsp/sessionsList.jsp

Propchange: tomcat/tc8.5.x/trunk/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Mon Jul  2 20:15:08 2018
@@ -1,2 +1,2 @@
 /tomcat/tc8.0.x/trunk:1809644
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 94556,1794674,1794684,1794941-1794942,1795278,1795289,1795298,1795305,1795813,1795893,1796090,1796275,1796693-1796695,1796729,1796806,1796836,1796873,1796878,1797197,1797338,1797344,1797354-1797355,1797516,1797528,1797532,1797536,1797540,1797543,1797677-1797678,1797692,1797694,1797748,1797828,1798126,1798238,1798280,1798371,1798379,1798384,1798390,1798395,1798419,1798505,1798507,1798509,1798533,1798546,1798561,1798977,1799115,1799126,1799164,1799190,1799194,1799216,1799231,1799250,1799253,1799285,1799368,1799412,1799498,1799514-1799515,1799677,1799701-1799702,1799704,1799709,1799885,1799893,1799895,1799916,1800136-1800138,1800202,1800309,1800390,1800617,1800629,1800791,1800816,1800850,1800864,1800867,1800874,1800885,1800980-1800981,1800984,1800988,1800992,1801195,1801686,1801688,1801709,1801717,1801774,1801778,1802083,1802195,1802204-1802205,1802210,1802225-1802226,1802229,1802403,1802475,1802490,1802788,1802796,1802803,1802820,1802828,1802833,1802836,1803030,1803038,1803055,1803135
 ,1803165,1803174,1803193,1803205,1803224,1803278,1803281,1803295,1803297,1803446,1803451,1803456,1803459,1803616,1803636,1803828,1803901,1803972,1804040,1804094,1804306,1804461-1804463,1804501,1804506-1804507,1804754,1804813,1804888,1804890,1804903-1804908,1804915,1804917,1805523-1805530,1805550,1805612-1805613,1805637,1805645,1805652,1805726,1805752,1805782,1805826,1806307,1806356,1806445,1806736,1806794,1806798,1806801,1806807,1806873,1806966,1806973,1807004,1807093,1807135,1807205-1807206,1807237,1807242,1807251,1807282,1807455,1807686,1807698,1807713,1807715,1807729,1807742,1807747,1807751,1807755,1808116,1808156,1808266,1808433,1808438-1808439,1808466,1808481-1808482,1808695,1808701,1808766,1809011,1809025,1809141,1809143-1809144,1809146,1809158,1809212,1809214,1809239,1809248,1809263,1809265,1809317,1809434,1809669,1809671,1809674,1809684,1809711,1809828,1809830,1809908-1809909,1809922,1810106,1810110,1810280,1810300,1811031,1811119,1811122,1811132,1811137,1811139,1811174,1811
 176,1811198-1811201,1811203-1811206,1811220,1811235,1811246,1811327-1811329,1811350,1811560,1811704,1811837-1811839,1811861,1811932,1812087-1812088,1812092,1812094,1812103,1812107,1812113,1812129,1812134-1812136,1812184,1812315,1812401,1812489,1812513,1812617,1813919,1814192,1814195,1814567,1814825,1814973,1814980,1815066,1815069,1815208,1815215,1815318-1815319,1815325,1815385,1815429,1815441-1815442,1815451,1815459,1815465,1815505,1815615,1815778,1815786,1815790,1815793,1815800,1815802,1815806,1815826,1815829,1815834,1815840,1815903,1815944,1815954,1816076,1816078,1816083,1816087,1816120,1816128,1816140,1816147,1816157,1816338,1816431,1816443,1816538,1816541,1816545,1816549-1816550,1816563,1816570,1816647,1816695-1816704,1816716,1816780,1816887,1817089,1817092,1817096,1817104,1817126,1817136-1817137,1817196,1817223,1817298,1817305,1817495,1817517,1817520,1817965,1817997,1817999-1818001,1818004,1818127,1818179,1818184,1818438,1818711,1818919,1818976,1819054,1819057,1819061,1819063,1
 819068,1819070-1819071,1819074,1819077,1819148,1819903,1820003,1820005,1820138,1820153,1820194,1820196-1820197,1820202,1820206,1820222,1820265,1820272,1820276,1820279,1820281,1820302,1820634,1820701,1820705,1820932,1820981,1820994,1821157,1821167,1821197-1821203,1821225,1821234-1821235,1821251-1821252,1821293,1821328,1821381,1821490,1821708,1821932,1822001,1822016,1822109,1822111,1822116,1822150,1822232,1822524,1822644,1822775,1822945-1822946,1823006-1823007,1823102,1823111,1823150,1823161,1823262,1823306,1823310,1823337,1823481,1823483,1823492,1823495,1823540,1823620,1824154,1824201,1824228,1824254,1824263,1824297,1824301,1824311,1824323,1824357,1824766,1824774,1824892,1824901,1824959,1825054,1825516,1825519,1825713,1825738,1825872,1825909,1825943,1825987,1826048,1826111,1826115,1826209,1826361,1826375,1826688,1826731,1826794,1826812,1826817,1826825,1826867,1826869,1826958,1826975,1826977,1826979,1826985-1826986,1827150,1827203-1827204,1827223,1827297,1827299,1827363,1827368,182739
 6,1827408,1827428,1827479,1827491,1827498,1827860,1828016,1828223-1828239,1828253,1828262,1828545,1828551,1828565,1828946,1829082,1829084,1829086,1829276,1829355,1829364,1829366,1829830,1829879,1829915,1829924,1829934,1829990-1829991,1830013,1830051,1830068,1830087,1830325,1830336,1830341,1830367,1830373,1830378,1830549,1830669-1830670,1830764-1830765,1830772,1830802,1830861,1830864,1830989,1830999-1831001,1831251,1831256,1831262,1831333,1831338,1831341-1831342,1831389,1831410,1831439,1831483,1831486,1831556,1831568,1831573,1831691,1831718,1831726,1831763,1831828,1831985,1832124-1832125,1832127,1832129,1832160,1832163,1832193,1832262,1832518-1832519,1832525-1832526,1832545,1832554,1832572,1832592,1832596,1832602,1832619,1832665,1832692,1832696,1832704,1832707,1832744,1832843,1832856,1832882,1832925,1832965,1833001,1833016,1833062,1833071,1833737,1833757,1833768-1833770,1833794-1833800,1833825,1833831,1833906,1833915,1833918,1833982,1833989,1833994,1834001,1834003,1834011,1834020,183
 4058,1834080,1834195,1834197-1834198,1834354,1834356,1834542,1834548,1834550,1834559,1834689,1834703

Modified: tomcat/tc8.5.x/trunk/java/org/apache/catalina/connector/Request.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/catalina/connector/Request.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/catalina/connector/Request.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/catalina/connector/Request.java Mon Jul  2 20:15:08 2018
@@ -33,7 +33,6 @@ import java.util.Collections;
 import java.util.Enumeration;
 import java.util.HashMap;
 import java.util.HashSet;
-import java.util.Iterator;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
@@ -2953,10 +2952,7 @@ public class Request implements org.apac
     @Override
     public Part getPart(String name) throws IOException, IllegalStateException,
             ServletException {
-        Collection<Part> c = getParts();
-        Iterator<Part> iterator = c.iterator();
-        while (iterator.hasNext()) {
-            Part part = iterator.next();
+        for (Part part : getParts()) {
             if (name.equals(part.getName())) {
                 return part;
             }

Modified: tomcat/tc8.5.x/trunk/java/org/apache/catalina/core/ApplicationContext.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/catalina/core/ApplicationContext.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/catalina/core/ApplicationContext.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/catalina/core/ApplicationContext.java Mon Jul  2 20:15:08 2018
@@ -30,7 +30,6 @@ import java.util.Enumeration;
 import java.util.EventListener;
 import java.util.HashMap;
 import java.util.HashSet;
-import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
@@ -1376,16 +1375,13 @@ public class ApplicationContext implemen
 
         // Create list of attributes to be removed
         ArrayList<String> list = new ArrayList<>();
-        Iterator<String> iter = attributes.keySet().iterator();
-        while (iter.hasNext()) {
-            list.add(iter.next());
+        for (String s : attributes.keySet()) {
+            list.add(s);
         }
 
         // Remove application originated attributes
         // (read only attributes will be left in place)
-        Iterator<String> keys = list.iterator();
-        while (keys.hasNext()) {
-            String key = keys.next();
+        for (String key : list) {
             removeAttribute(key);
         }
 

Modified: tomcat/tc8.5.x/trunk/java/org/apache/catalina/core/ContainerBase.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/catalina/core/ContainerBase.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/catalina/core/ContainerBase.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/catalina/core/ContainerBase.java Mon Jul  2 20:15:08 2018
@@ -23,7 +23,6 @@ import java.security.AccessController;
 import java.security.PrivilegedAction;
 import java.util.ArrayList;
 import java.util.HashMap;
-import java.util.Iterator;
 import java.util.List;
 import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.Callable;
@@ -1266,9 +1265,7 @@ public abstract class ContainerBase exte
 
     public ObjectName[] getChildren() {
         List<ObjectName> names = new ArrayList<>(children.size());
-        Iterator<Container>  it = children.values().iterator();
-        while (it.hasNext()) {
-            Object next = it.next();
+        for (Container next : children.values()) {
             if (next instanceof ContainerBase) {
                 names.add(((ContainerBase)next).getObjectName());
             }

Modified: tomcat/tc8.5.x/trunk/java/org/apache/catalina/ha/backend/CollectedInfo.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/catalina/ha/backend/CollectedInfo.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/catalina/ha/backend/CollectedInfo.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/catalina/ha/backend/CollectedInfo.java Mon Jul  2 20:15:08 2018
@@ -20,7 +20,6 @@ package org.apache.catalina.ha.backend;
 
 /* for MBean to read ready and busy */
 
-import java.util.Iterator;
 import java.util.Set;
 
 import javax.management.MBeanServer;
@@ -58,9 +57,7 @@ public class CollectedInfo {
         String onStr = "*:type=ThreadPool,*";
         ObjectName objectName = new ObjectName(onStr);
         Set<ObjectInstance> set = mBeanServer.queryMBeans(objectName, null);
-        Iterator<ObjectInstance> iterator = set.iterator();
-        while (iterator.hasNext()) {
-            ObjectInstance oi = iterator.next();
+        for (ObjectInstance oi : set) {
             objName = oi.getObjectName();
             String name = objName.getKeyProperty("name");
 

Modified: tomcat/tc8.5.x/trunk/java/org/apache/catalina/ha/session/BackupManager.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/catalina/ha/session/BackupManager.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/catalina/ha/session/BackupManager.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/catalina/ha/session/BackupManager.java Mon Jul  2 20:15:08 2018
@@ -17,7 +17,6 @@
 package org.apache.catalina.ha.session;
 
 import java.util.HashSet;
-import java.util.Iterator;
 import java.util.Set;
 
 import org.apache.catalina.DistributedManager;
@@ -257,9 +256,8 @@ public class BackupManager extends Clust
         Set<String> sessionIds = new HashSet<>();
         LazyReplicatedMap<String,Session> map =
                 (LazyReplicatedMap<String,Session>)sessions;
-        Iterator<String> keys = map.keySetFull().iterator();
-        while (keys.hasNext()) {
-            sessionIds.add(keys.next());
+        for (String id : map.keySetFull()) {
+            sessionIds.add(id);
         }
         return sessionIds;
     }

Modified: tomcat/tc8.5.x/trunk/java/org/apache/catalina/loader/WebappClassLoaderBase.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/catalina/loader/WebappClassLoaderBase.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/catalina/loader/WebappClassLoaderBase.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/catalina/loader/WebappClassLoaderBase.java Mon Jul  2 20:15:08 2018
@@ -1348,9 +1348,7 @@ public abstract class WebappClassLoaderB
         if ((pc = loaderPC.get(codeUrl)) == null) {
             pc = super.getPermissions(codeSource);
             if (pc != null) {
-                Iterator<Permission> perms = permissionList.iterator();
-                while (perms.hasNext()) {
-                    Permission p = perms.next();
+                for (Permission p : permissionList) {
                     pc.add(p);
                 }
                 loaderPC.put(codeUrl,pc);

Modified: tomcat/tc8.5.x/trunk/java/org/apache/catalina/manager/StatusTransformer.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/catalina/manager/StatusTransformer.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/catalina/manager/StatusTransformer.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/catalina/manager/StatusTransformer.java Mon Jul  2 20:15:08 2018
@@ -710,9 +710,8 @@ public class StatusTransformer {
             Set<ObjectName> managersON =
                 mBeanServer.queryNames(queryManager, null);
             ObjectName managerON = null;
-            Iterator<ObjectName> iterator2 = managersON.iterator();
-            while (iterator2.hasNext()) {
-                managerON = iterator2.next();
+            for (ObjectName aManagersON : managersON) {
+                managerON = aManagersON;
             }
 
             ObjectName queryJspMonitor = new ObjectName
@@ -755,9 +754,7 @@ public class StatusTransformer {
             ObjectName servletObjectName = new ObjectName(onStr);
             Set<ObjectInstance> set =
                 mBeanServer.queryMBeans(servletObjectName, null);
-            Iterator<ObjectInstance> iterator = set.iterator();
-            while (iterator.hasNext()) {
-                ObjectInstance oi = iterator.next();
+            for (ObjectInstance oi : set) {
                 writeWrapper(writer, oi.getObjectName(), mBeanServer, mode);
             }
 
@@ -833,9 +830,7 @@ public class StatusTransformer {
         int jspCount = 0;
         int jspReloadCount = 0;
 
-        Iterator<ObjectName> iter = jspMonitorONs.iterator();
-        while (iter.hasNext()) {
-            ObjectName jspMonitorON = iter.next();
+        for (ObjectName jspMonitorON : jspMonitorONs) {
             Object obj = mBeanServer.getAttribute(jspMonitorON, "jspCount");
             jspCount += ((Integer) obj).intValue();
             obj = mBeanServer.getAttribute(jspMonitorON, "jspReloadCount");

Modified: tomcat/tc8.5.x/trunk/java/org/apache/catalina/manager/host/HTMLHostManagerServlet.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/catalina/manager/host/HTMLHostManagerServlet.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/catalina/manager/host/HTMLHostManagerServlet.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/catalina/manager/host/HTMLHostManagerServlet.java Mon Jul  2 20:15:08 2018
@@ -23,7 +23,6 @@ import java.io.PrintWriter;
 import java.io.StringWriter;
 import java.net.URLEncoder;
 import java.text.MessageFormat;
-import java.util.Iterator;
 import java.util.Map;
 import java.util.TreeMap;
 
@@ -332,10 +331,7 @@ public final class HTMLHostManagerServle
         String hostsRemove =
             smClient.getString("htmlHostManagerServlet.hostsRemove");
 
-        Iterator<Map.Entry<String,String>> iterator =
-            sortedHostNamesMap.entrySet().iterator();
-        while (iterator.hasNext()) {
-            Map.Entry<String,String> entry = iterator.next();
+        for (Map.Entry<String, String> entry : sortedHostNamesMap.entrySet()) {
             String hostName = entry.getKey();
             Host host = (Host) engine.findChild(hostName);
 

Modified: tomcat/tc8.5.x/trunk/java/org/apache/catalina/mbeans/MBeanDumper.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/catalina/mbeans/MBeanDumper.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/catalina/mbeans/MBeanDumper.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/catalina/mbeans/MBeanDumper.java Mon Jul  2 20:15:08 2018
@@ -17,7 +17,6 @@
 package org.apache.catalina.mbeans;
 
 import java.lang.reflect.Array;
-import java.util.Iterator;
 import java.util.Set;
 
 import javax.management.JMRuntimeException;
@@ -49,9 +48,7 @@ public class MBeanDumper {
     public static String dumpBeans(MBeanServer mbeanServer, Set<ObjectName> names)
     {
         StringBuilder buf = new StringBuilder();
-        Iterator<ObjectName> it=names.iterator();
-        while( it.hasNext()) {
-            ObjectName oname=it.next();
+        for (ObjectName oname : names) {
             buf.append("Name: ");
             buf.append(oname.toString());
             buf.append(CRLF);

Modified: tomcat/tc8.5.x/trunk/java/org/apache/catalina/realm/JAASRealm.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/catalina/realm/JAASRealm.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/catalina/realm/JAASRealm.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/catalina/realm/JAASRealm.java Mon Jul  2 20:15:08 2018
@@ -23,7 +23,6 @@ import java.net.URISyntaxException;
 import java.net.URL;
 import java.security.Principal;
 import java.util.ArrayList;
-import java.util.Iterator;
 import java.util.List;
 
 import javax.security.auth.Subject;
@@ -528,10 +527,7 @@ public class JAASRealm extends RealmBase
         Principal userPrincipal = null;
 
         // Scan the Principals for this Subject
-        Iterator<Principal> principals = subject.getPrincipals().iterator();
-        while (principals.hasNext()) {
-            Principal principal = principals.next();
-
+        for (Principal principal : subject.getPrincipals()) {
             String principalClass = principal.getClass().getName();
 
             if( log.isDebugEnabled() ) {

Modified: tomcat/tc8.5.x/trunk/java/org/apache/catalina/session/ManagerBase.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/catalina/session/ManagerBase.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/catalina/session/ManagerBase.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/catalina/session/ManagerBase.java Mon Jul  2 20:15:08 2018
@@ -25,7 +25,6 @@ import java.util.Date;
 import java.util.Deque;
 import java.util.Enumeration;
 import java.util.HashMap;
-import java.util.Iterator;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
@@ -990,11 +989,9 @@ public abstract class ManagerBase extend
         // Init
         int counter = 0;
         int result = 0;
-        Iterator<SessionTiming> iter = copy.iterator();
 
         // Calculate average
-        while (iter.hasNext()) {
-            SessionTiming timing = iter.next();
+        for (SessionTiming timing : copy) {
             if (timing != null) {
                 int timeAlive = timing.getDuration();
                 counter++;
@@ -1050,11 +1047,9 @@ public abstract class ManagerBase extend
         long oldest = now;
         int counter = 0;
         int result = 0;
-        Iterator<SessionTiming> iter = sessionTiming.iterator();
 
         // Calculate rate
-        while (iter.hasNext()) {
-            SessionTiming timing = iter.next();
+        for (SessionTiming timing : sessionTiming) {
             if (timing != null) {
                 counter++;
                 if (timing.getTimestamp() < oldest) {
@@ -1081,9 +1076,8 @@ public abstract class ManagerBase extend
      */
     public String listSessionIds() {
         StringBuilder sb = new StringBuilder();
-        Iterator<String> keys = sessions.keySet().iterator();
-        while (keys.hasNext()) {
-            sb.append(keys.next()).append(" ");
+        for (String s : sessions.keySet()) {
+            sb.append(s).append(" ");
         }
         return sb.toString();
     }

Modified: tomcat/tc8.5.x/trunk/java/org/apache/catalina/session/StandardManager.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/catalina/session/StandardManager.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/catalina/session/StandardManager.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/catalina/session/StandardManager.java Mon Jul  2 20:15:08 2018
@@ -29,7 +29,6 @@ import java.security.AccessController;
 import java.security.PrivilegedActionException;
 import java.security.PrivilegedExceptionAction;
 import java.util.ArrayList;
-import java.util.Iterator;
 
 import javax.servlet.ServletContext;
 
@@ -306,10 +305,8 @@ public class StandardManager extends Man
                 }
                 // Write the number of active sessions, followed by the details
                 oos.writeObject(Integer.valueOf(sessions.size()));
-                Iterator<Session> elements = sessions.values().iterator();
-                while (elements.hasNext()) {
-                    StandardSession session =
-                        (StandardSession) elements.next();
+                for (Session s : sessions.values()) {
+                    StandardSession session = (StandardSession) s;
                     list.add(session);
                     session.passivate();
                     session.writeObjectData(oos);
@@ -321,9 +318,7 @@ public class StandardManager extends Man
         if (log.isDebugEnabled()) {
             log.debug("Expiring " + list.size() + " persisted sessions");
         }
-        Iterator<StandardSession> expires = list.iterator();
-        while (expires.hasNext()) {
-            StandardSession session = expires.next();
+        for (StandardSession session : list) {
             try {
                 session.expire(false);
             } catch (Throwable t) {

Modified: tomcat/tc8.5.x/trunk/java/org/apache/catalina/ssi/SSIPrintenv.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/catalina/ssi/SSIPrintenv.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/catalina/ssi/SSIPrintenv.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/catalina/ssi/SSIPrintenv.java Mon Jul  2 20:15:08 2018
@@ -19,7 +19,7 @@ package org.apache.catalina.ssi;
 
 import java.io.PrintWriter;
 import java.util.Collection;
-import java.util.Iterator;
+
 /**
  * Implements the Server-side #printenv command
  *
@@ -40,9 +40,7 @@ public class SSIPrintenv implements SSIC
             writer.write(errorMessage);
         } else {
             Collection<String> variableNames = ssiMediator.getVariableNames();
-            Iterator<String> iter = variableNames.iterator();
-            while (iter.hasNext()) {
-                String variableName = iter.next();
+            for (String variableName : variableNames) {
                 String variableValue = ssiMediator
                         .getVariableValue(variableName);
                 //This shouldn't happen, since all the variable names must

Modified: tomcat/tc8.5.x/trunk/java/org/apache/catalina/storeconfig/ConnectorStoreAppender.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/catalina/storeconfig/ConnectorStoreAppender.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/catalina/storeconfig/ConnectorStoreAppender.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/catalina/storeconfig/ConnectorStoreAppender.java Mon Jul  2 20:15:08 2018
@@ -25,7 +25,6 @@ import java.io.IOException;
 import java.io.PrintWriter;
 import java.util.ArrayList;
 import java.util.HashMap;
-import java.util.Iterator;
 import java.util.List;
 
 import org.apache.catalina.connector.Connector;
@@ -75,9 +74,7 @@ public class ConnectorStoreAppender exte
         List<String> propertyKeys = getPropertyKeys(connector);
         // Create blank instance
         Object bean2 = new Connector(protocol);//defaultInstance(bean);
-        Iterator<String> propertyIterator = propertyKeys.iterator();
-        while (propertyIterator.hasNext()) {
-            String key = propertyIterator.next();
+        for (String key : propertyKeys) {
             Object value = IntrospectionUtils.getProperty(bean, key);
             if (desc.isTransientAttribute(key)) {
                 continue; // Skip the specified exceptions

Modified: tomcat/tc8.5.x/trunk/java/org/apache/catalina/tribes/group/GroupChannel.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/catalina/tribes/group/GroupChannel.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/catalina/tribes/group/GroupChannel.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/catalina/tribes/group/GroupChannel.java Mon Jul  2 20:15:08 2018
@@ -186,17 +186,13 @@ public class GroupChannel extends Channe
     @Override
     public void heartbeat() {
         super.heartbeat();
-        Iterator<MembershipListener> membershipListenerIterator = membershipListeners.iterator();
-        while ( membershipListenerIterator.hasNext() ) {
-            MembershipListener listener = membershipListenerIterator.next();
+        for (MembershipListener listener : membershipListeners) {
             if ( listener instanceof Heartbeat ) ((Heartbeat)listener).heartbeat();
         }
-        Iterator<ChannelListener> channelListenerIterator = channelListeners.iterator();
-        while ( channelListenerIterator.hasNext() ) {
-            ChannelListener listener = channelListenerIterator.next();
+
+        for (ChannelListener listener : channelListeners) {
             if ( listener instanceof Heartbeat ) ((Heartbeat)listener).heartbeat();
         }
-
     }
 
 

Modified: tomcat/tc8.5.x/trunk/java/org/apache/catalina/tribes/membership/Membership.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/catalina/tribes/membership/Membership.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/catalina/tribes/membership/Membership.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/catalina/tribes/membership/Membership.java Mon Jul  2 20:15:08 2018
@@ -21,7 +21,6 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Comparator;
 import java.util.HashMap;
-import java.util.Iterator;
 
 import org.apache.catalina.tribes.Member;
 
@@ -209,9 +208,7 @@ public class Membership implements Clone
             }
 
             ArrayList<Member> list = null;
-            Iterator<MbrEntry> i = map.values().iterator();
-            while (i.hasNext()) {
-                MbrEntry entry = i.next();
+            for (MbrEntry entry : map.values()) {
                 if (entry.hasExpired(maxtime)) {
                     if (list == null) {
                         // Only need a list when members are expired (smaller gc)

Modified: tomcat/tc8.5.x/trunk/java/org/apache/catalina/tribes/tipis/AbstractReplicatedMap.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/catalina/tribes/tipis/AbstractReplicatedMap.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/catalina/tribes/tipis/AbstractReplicatedMap.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/catalina/tribes/tipis/AbstractReplicatedMap.java Mon Jul  2 20:15:08 2018
@@ -511,12 +511,9 @@ public abstract class AbstractReplicated
      * @param complete boolean
      */
     public void replicate(boolean complete) {
-        Iterator<Map.Entry<K,MapEntry<K,V>>> i = innerMap.entrySet().iterator();
-        while (i.hasNext()) {
-            Map.Entry<?,?> e = i.next();
+        for (Entry<K, MapEntry<K, V>> e : innerMap.entrySet()) {
             replicate(e.getKey(), complete);
-        } //while
-
+        }
     }
 
     public void transferState() {
@@ -585,9 +582,7 @@ public abstract class AbstractReplicated
         if (mapmsg.getMsgType() == MapMessage.MSG_STATE || mapmsg.getMsgType() == MapMessage.MSG_STATE_COPY) {
             synchronized (stateMutex) { //make sure we dont do two things at the same time
                 ArrayList<MapMessage> list = new ArrayList<>();
-                Iterator<Map.Entry<K,MapEntry<K,V>>> i = innerMap.entrySet().iterator();
-                while (i.hasNext()) {
-                    Map.Entry<?,?> e = i.next();
+                for (Entry<K, MapEntry<K, V>> e : innerMap.entrySet()) {
                     MapEntry<K,V> entry = innerMap.get(e.getKey());
                     if ( entry != null && entry.isSerializable() ) {
                         boolean copy = (mapmsg.getMsgType() == MapMessage.MSG_STATE_COPY);
@@ -808,9 +803,7 @@ public abstract class AbstractReplicated
         }
         if ( memberAdded ) {
             synchronized (stateMutex) {
-                Iterator<Map.Entry<K,MapEntry<K,V>>> i = innerMap.entrySet().iterator();
-                while (i.hasNext()) {
-                    Map.Entry<K,MapEntry<K,V>> e = i.next();
+                for (Entry<K, MapEntry<K, V>> e : innerMap.entrySet()) {
                     MapEntry<K,V> entry = innerMap.get(e.getKey());
                     if ( entry == null ) continue;
                     if (entry.isPrimary() && (entry.getBackupNodes() == null || entry.getBackupNodes().length == 0)) {
@@ -1135,9 +1128,9 @@ public abstract class AbstractReplicated
     public void clear(boolean notify) {
         if ( notify ) {
             //only delete active keys
-            Iterator<K> keys = keySet().iterator();
-            while (keys.hasNext())
-                remove(keys.next());
+            for (K k : keySet()) {
+                remove(k);
+            }
         } else {
             innerMap.clear();
         }
@@ -1146,9 +1139,7 @@ public abstract class AbstractReplicated
     @Override
     public boolean containsValue(Object value) {
         Objects.requireNonNull(value);
-        Iterator<Map.Entry<K,MapEntry<K,V>>> i = innerMap.entrySet().iterator();
-        while (i.hasNext()) {
-            Map.Entry<K,MapEntry<K,V>> e = i.next();
+        for (Entry<K, MapEntry<K, V>> e : innerMap.entrySet()) {
             MapEntry<K,V> entry = innerMap.get(e.getKey());
             if (entry!=null && entry.isActive() && value.equals(entry.getValue())) return true;
         }
@@ -1176,9 +1167,7 @@ public abstract class AbstractReplicated
     @Override
     public Set<Map.Entry<K,V>> entrySet() {
         LinkedHashSet<Map.Entry<K,V>> set = new LinkedHashSet<>(innerMap.size());
-        Iterator<Map.Entry<K,MapEntry<K,V>>> i = innerMap.entrySet().iterator();
-        while ( i.hasNext() ) {
-            Map.Entry<?,?> e = i.next();
+        for (Entry<K, MapEntry<K, V>> e : innerMap.entrySet()) {
             Object key = e.getKey();
             MapEntry<K,V> entry = innerMap.get(key);
             if ( entry != null && entry.isActive() ) {
@@ -1193,9 +1182,7 @@ public abstract class AbstractReplicated
         //todo implement
         //should only return keys where this is active.
         LinkedHashSet<K> set = new LinkedHashSet<>(innerMap.size());
-        Iterator<Map.Entry<K,MapEntry<K,V>>> i = innerMap.entrySet().iterator();
-        while ( i.hasNext() ) {
-            Map.Entry<K,MapEntry<K,V>> e = i.next();
+        for (Entry<K, MapEntry<K, V>> e : innerMap.entrySet()) {
             K key = e.getKey();
             MapEntry<K,V> entry = innerMap.get(key);
             if ( entry!=null && entry.isActive() ) set.add(key);
@@ -1229,9 +1216,7 @@ public abstract class AbstractReplicated
     @Override
     public Collection<V> values() {
         ArrayList<V> values = new ArrayList<>();
-        Iterator<Map.Entry<K,MapEntry<K,V>>> i = innerMap.entrySet().iterator();
-        while ( i.hasNext() ) {
-            Map.Entry<K,MapEntry<K,V>> e = i.next();
+        for (Entry<K, MapEntry<K, V>> e : innerMap.entrySet()) {
             MapEntry<K,V> entry = innerMap.get(e.getKey());
             if (entry!=null && entry.isActive() && entry.getValue()!=null) values.add(entry.getValue());
         }

Modified: tomcat/tc8.5.x/trunk/java/org/apache/catalina/tribes/tipis/ReplicatedMap.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/catalina/tribes/tipis/ReplicatedMap.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/catalina/tribes/tipis/ReplicatedMap.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/catalina/tribes/tipis/ReplicatedMap.java Mon Jul  2 20:15:08 2018
@@ -19,8 +19,6 @@ package org.apache.catalina.tribes.tipis
 import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.Iterator;
-import java.util.Map;
 
 import org.apache.catalina.tribes.Channel;
 import org.apache.catalina.tribes.ChannelException;
@@ -188,9 +186,7 @@ public class ReplicatedMap<K,V> extends
         if (log.isInfoEnabled())
             log.info(sm.getString("replicatedMap.member.disappeared", member));
         long start = System.currentTimeMillis();
-        Iterator<Map.Entry<K,MapEntry<K,V>>> i = innerMap.entrySet().iterator();
-        while (i.hasNext()) {
-            Map.Entry<K,MapEntry<K,V>> e = i.next();
+        for (Entry<K, MapEntry<K, V>> e : innerMap.entrySet()) {
             MapEntry<K,V> entry = innerMap.get(e.getKey());
             if (entry==null) continue;
             if (entry.isPrimary()) {
@@ -253,9 +249,7 @@ public class ReplicatedMap<K,V> extends
         if ( memberAdded ) {
             synchronized (stateMutex) {
                 Member[] backup = getMapMembers();
-                Iterator<Map.Entry<K,MapEntry<K,V>>> i = innerMap.entrySet().iterator();
-                while (i.hasNext()) {
-                    Map.Entry<K,MapEntry<K,V>> e = i.next();
+                for (Entry<K, MapEntry<K, V>> e : innerMap.entrySet()) {
                     MapEntry<K,V> entry = innerMap.get(e.getKey());
                     if ( entry == null ) continue;
                     if (entry.isPrimary() && !inSet(member,entry.getBackupNodes())) {

Modified: tomcat/tc8.5.x/trunk/java/org/apache/catalina/tribes/transport/nio/NioReceiver.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/catalina/tribes/transport/nio/NioReceiver.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/catalina/tribes/transport/nio/NioReceiver.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/catalina/tribes/transport/nio/NioReceiver.java Mon Jul  2 20:15:08 2018
@@ -369,10 +369,8 @@ public class NioReceiver extends Receive
         Selector selector = this.selector.getAndSet(null);
         if (selector == null) return;
         try {
-            Iterator<SelectionKey> it = selector.keys().iterator();
             // look at each key in the selected set
-            while (it.hasNext()) {
-                SelectionKey key = it.next();
+            for (SelectionKey key : selector.keys()) {
                 key.channel().close();
                 key.attach(null);
                 key.cancel();

Modified: tomcat/tc8.5.x/trunk/java/org/apache/catalina/util/ExtensionValidator.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/catalina/util/ExtensionValidator.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/catalina/util/ExtensionValidator.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/catalina/util/ExtensionValidator.java Mon Jul  2 20:15:08 2018
@@ -21,7 +21,6 @@ import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.ArrayList;
-import java.util.Iterator;
 import java.util.Locale;
 import java.util.StringTokenizer;
 import java.util.jar.JarInputStream;
@@ -210,9 +209,7 @@ public final class ExtensionValidator {
         int failureCount = 0;
         ArrayList<Extension> availableExtensions = null;
 
-        Iterator<ManifestResource> it = resources.iterator();
-        while (it.hasNext()) {
-            ManifestResource mre = it.next();
+        for (ManifestResource mre : resources) {
             ArrayList<Extension> requiredList = mre.getRequiredExtensions();
             if (requiredList == null) {
                 continue;
@@ -231,15 +228,11 @@ public final class ExtensionValidator {
             }
 
             // iterate through the list of required extensions
-            Iterator<Extension> rit = requiredList.iterator();
-            while (rit.hasNext()) {
+            for (Extension requiredExt : requiredList) {
                 boolean found = false;
-                Extension requiredExt = rit.next();
                 // check the application itself for the extension
                 if (availableExtensions != null) {
-                    Iterator<Extension> ait = availableExtensions.iterator();
-                    while (ait.hasNext()) {
-                        Extension targetExt = ait.next();
+                    for (Extension targetExt : availableExtensions) {
                         if (targetExt.isCompatibleWith(requiredExt)) {
                             requiredExt.setFulfilled(true);
                             found = true;
@@ -249,10 +242,7 @@ public final class ExtensionValidator {
                 }
                 // check the container level list for the extension
                 if (!found && containerAvailableExtensions != null) {
-                    Iterator<Extension> cit =
-                        containerAvailableExtensions.iterator();
-                    while (cit.hasNext()) {
-                        Extension targetExt = cit.next();
+                    for (Extension targetExt : containerAvailableExtensions) {
                         if (targetExt.isCompatibleWith(requiredExt)) {
                             requiredExt.setFulfilled(true);
                             found = true;
@@ -303,14 +293,10 @@ public final class ExtensionValidator {
 
         ArrayList<Extension> availableList = null;
 
-        Iterator<ManifestResource> it = resources.iterator();
-        while (it.hasNext()) {
-            ManifestResource mre = it.next();
+        for (ManifestResource mre : resources) {
             ArrayList<Extension> list = mre.getAvailableExtensions();
             if (list != null) {
-                Iterator<Extension> values = list.iterator();
-                while (values.hasNext()) {
-                    Extension ext = values.next();
+                for (Extension ext : list) {
                     if (availableList == null) {
                         availableList = new ArrayList<>();
                         availableList.add(ext);

Modified: tomcat/tc8.5.x/trunk/java/org/apache/catalina/util/ManifestResource.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/catalina/util/ManifestResource.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/catalina/util/ManifestResource.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/catalina/util/ManifestResource.java Mon Jul  2 20:15:08 2018
@@ -17,7 +17,6 @@
 package org.apache.catalina.util;
 
 import java.util.ArrayList;
-import java.util.Iterator;
 import java.util.jar.Attributes;
 import java.util.jar.Manifest;
 
@@ -107,9 +106,7 @@ public class ManifestResource {
         if (requiredExtensions == null) {
             return true;
         }
-        Iterator<Extension> it = requiredExtensions.iterator();
-        while (it.hasNext()) {
-            Extension ext = it.next();
+        for (Extension ext : requiredExtensions) {
             if (!ext.isFulfilled()) return false;
         }
         return true;

Modified: tomcat/tc8.5.x/trunk/java/org/apache/catalina/valves/rewrite/RewriteValve.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/catalina/valves/rewrite/RewriteValve.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/catalina/valves/rewrite/RewriteValve.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/catalina/valves/rewrite/RewriteValve.java Mon Jul  2 20:15:08 2018
@@ -27,7 +27,6 @@ import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.Hashtable;
-import java.util.Iterator;
 import java.util.Map;
 import java.util.StringTokenizer;
 
@@ -259,9 +258,7 @@ public class RewriteValve extends ValveB
     @Override
     protected synchronized void stopInternal() throws LifecycleException {
         super.stopInternal();
-        Iterator<RewriteMap> values = maps.values().iterator();
-        while (values.hasNext()) {
-            RewriteMap map = values.next();
+        for (RewriteMap map : maps.values()) {
             if (map instanceof Lifecycle) {
                 ((Lifecycle) map).stop();
             }

Modified: tomcat/tc8.5.x/trunk/java/org/apache/catalina/webresources/AbstractArchiveResourceSet.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/catalina/webresources/AbstractArchiveResourceSet.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/catalina/webresources/AbstractArchiveResourceSet.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/catalina/webresources/AbstractArchiveResourceSet.java Mon Jul  2 20:15:08 2018
@@ -22,7 +22,6 @@ import java.io.InputStream;
 import java.net.URL;
 import java.util.ArrayList;
 import java.util.HashMap;
-import java.util.Iterator;
 import java.util.Map;
 import java.util.Set;
 import java.util.jar.JarEntry;
@@ -77,9 +76,7 @@ public abstract class AbstractArchiveRes
             if (pathInJar.length() > 0 && pathInJar.charAt(0) == '/') {
                 pathInJar = pathInJar.substring(1);
             }
-            Iterator<String> entries = getArchiveEntries(false).keySet().iterator();
-            while (entries.hasNext()) {
-                String name = entries.next();
+            for (String name : getArchiveEntries(false).keySet()) {
                 if (name.length() > pathInJar.length() &&
                         name.startsWith(pathInJar)) {
                     if (name.charAt(name.length() - 1) == '/') {
@@ -136,9 +133,7 @@ public abstract class AbstractArchiveRes
                 }
             }
 
-            Iterator<String> entries = getArchiveEntries(false).keySet().iterator();
-            while (entries.hasNext()) {
-                String name = entries.next();
+            for (String name : getArchiveEntries(false).keySet()) {
                 if (name.length() > pathInJar.length() && name.startsWith(pathInJar)) {
                     int nextSlash = name.indexOf('/', pathInJar.length());
                     if (nextSlash != -1 && nextSlash != name.length() - 1) {

Modified: tomcat/tc8.5.x/trunk/java/org/apache/coyote/http2/Http2UpgradeHandler.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/coyote/http2/Http2UpgradeHandler.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/coyote/http2/Http2UpgradeHandler.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/coyote/http2/Http2UpgradeHandler.java Mon Jul  2 20:15:08 2018
@@ -1001,9 +1001,7 @@ public class Http2UpgradeHandler extends
         TreeSet<Integer> candidatesStepTwo = new TreeSet<>();
         TreeSet<Integer> candidatesStepThree = new TreeSet<>();
 
-        Iterator<Entry<Integer,Stream>> entryIter = streams.entrySet().iterator();
-        while (entryIter.hasNext()) {
-            Entry<Integer,Stream> entry = entryIter.next();
+        for (Entry<Integer, Stream> entry : streams.entrySet()) {
             Stream stream = entry.getValue();
             // Never remove active streams
             if (stream.isActive()) {
@@ -1024,9 +1022,7 @@ public class Http2UpgradeHandler extends
         }
 
         // Process the step one list
-        Iterator<Integer> stepOneIter = candidatesStepOne.iterator();
-        while (stepOneIter.hasNext()) {
-            Integer streamIdToRemove = stepOneIter.next();
+        for (Integer streamIdToRemove : candidatesStepOne) {
             // Remove this childless stream
             Stream removedStream = streams.remove(streamIdToRemove);
             removedStream.detachFromParent();
@@ -1052,9 +1048,7 @@ public class Http2UpgradeHandler extends
         }
 
         // Process the P2 list
-        Iterator<Integer> stepTwoIter = candidatesStepTwo.iterator();
-        while (stepTwoIter.hasNext()) {
-            Integer streamIdToRemove = stepTwoIter.next();
+        for (Integer streamIdToRemove : candidatesStepTwo) {
             removeStreamFromPriorityTree(streamIdToRemove);
             toClose--;
             if (log.isDebugEnabled()) {

Modified: tomcat/tc8.5.x/trunk/java/org/apache/jasper/JspC.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/jasper/JspC.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/jasper/JspC.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/jasper/JspC.java Mon Jul  2 20:15:08 2018
@@ -34,7 +34,6 @@ import java.net.URLClassLoader;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.HashSet;
-import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
@@ -1431,9 +1430,7 @@ public class JspC extends Task implement
 
             initWebXml();
 
-            Iterator<String> iter = pages.iterator();
-            while (iter.hasNext()) {
-                String nextjsp = iter.next();
+            for (String nextjsp : pages) {
                 File fjsp = new File(nextjsp);
                 if (!fjsp.isAbsolute()) {
                     fjsp = new File(uriRootF, nextjsp);

Modified: tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/Compiler.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/Compiler.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/Compiler.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/Compiler.java Mon Jul  2 20:15:08 2018
@@ -26,7 +26,6 @@ import java.io.UnsupportedEncodingExcept
 import java.net.JarURLConnection;
 import java.net.URL;
 import java.net.URLConnection;
-import java.util.Iterator;
 import java.util.Map;
 import java.util.Map.Entry;
 
@@ -493,9 +492,7 @@ public abstract class Compiler {
             return false;
         }
 
-        Iterator<Entry<String,Long>> it = depends.entrySet().iterator();
-        while (it.hasNext()) {
-            Entry<String,Long> include = it.next();
+        for (Entry<String, Long> include : depends.entrySet()) {
             try {
                 String key = include.getKey();
                 URL includeUrl;

Modified: tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/ELNode.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/ELNode.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/ELNode.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/ELNode.java Mon Jul  2 20:15:08 2018
@@ -207,9 +207,7 @@ abstract class ELNode {
          * @throws JasperException if an error occurs while visiting a node
          */
         public void visit(Visitor v) throws JasperException {
-            Iterator<ELNode> iter = list.iterator();
-            while (iter.hasNext()) {
-                ELNode n = iter.next();
+            for (ELNode n : list) {
                 n.accept(v);
             }
         }
@@ -226,9 +224,7 @@ abstract class ELNode {
          * @return true if the expression contains a ${...}
          */
         public boolean containsEL() {
-            Iterator<ELNode> iter = list.iterator();
-            while (iter.hasNext()) {
-                ELNode n = iter.next();
+            for (ELNode n : list) {
                 if (n instanceof Root) {
                     return true;
                 }

Modified: tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/Generator.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/Generator.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/Generator.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/Generator.java Mon Jul  2 20:15:08 2018
@@ -33,7 +33,6 @@ import java.util.Enumeration;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Hashtable;
-import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
@@ -571,10 +570,9 @@ class Generator {
      * generation)
      */
     private void genPreambleImports() {
-        Iterator<String> iter = pageInfo.getImports().iterator();
-        while (iter.hasNext()) {
+        for (String i : pageInfo.getImports()) {
             out.printin("import ");
-            out.print(iter.next());
+            out.print(i);
             out.println(";");
         }
 
@@ -601,9 +599,7 @@ class Generator {
             out.printin("_jspx_dependants = new java.util.HashMap<java.lang.String,java.lang.Long>(");
             out.print("" + dependants.size());
             out.println(");");
-            Iterator<Entry<String,Long>> iter = dependants.entrySet().iterator();
-            while (iter.hasNext()) {
-                Entry<String,Long> entry = iter.next();
+            for (Entry<String, Long> entry : dependants.entrySet()) {
                 out.printin("_jspx_dependants.put(\"");
                 out.print(entry.getKey());
                 out.print("\", Long.valueOf(");

Modified: tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/JspConfig.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/JspConfig.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/JspConfig.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/JspConfig.java Mon Jul  2 20:15:08 2018
@@ -19,7 +19,6 @@ package org.apache.jasper.compiler;
 
 import java.util.ArrayList;
 import java.util.Collection;
-import java.util.Iterator;
 import java.util.Vector;
 
 import javax.servlet.ServletContext;
@@ -255,10 +254,7 @@ public class JspConfig {
         JspPropertyGroup bufferMatch = null;
         JspPropertyGroup errorOnUndeclaredNamespaceMatch = null;
 
-        Iterator<JspPropertyGroup> iter = jspProperties.iterator();
-        while (iter.hasNext()) {
-
-            JspPropertyGroup jpg = iter.next();
+        for (JspPropertyGroup jpg : jspProperties) {
             JspProperty jp = jpg.getJspProperty();
 
             // (arrays will be the same length)
@@ -404,10 +400,7 @@ public class JspConfig {
             uriExtension = uri.substring(index+1);
         }
 
-        Iterator<JspPropertyGroup> iter = jspProperties.iterator();
-        while (iter.hasNext()) {
-
-            JspPropertyGroup jpg = iter.next();
+        for (JspPropertyGroup jpg : jspProperties) {
 
             String extension = jpg.getExtension();
             String path = jpg.getPath();

Modified: tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/JspDocumentParser.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/JspDocumentParser.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/JspDocumentParser.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/JspDocumentParser.java Mon Jul  2 20:15:08 2018
@@ -21,7 +21,6 @@ import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.security.AccessController;
 import java.util.Collection;
-import java.util.Iterator;
 
 import javax.servlet.jsp.tagext.TagFileInfo;
 import javax.servlet.jsp.tagext.TagInfo;
@@ -239,14 +238,12 @@ class JspDocumentParser
      */
     private void addInclude(Node parent, Collection<String> files) throws SAXException {
         if (files != null) {
-            Iterator<String> iter = files.iterator();
-            while (iter.hasNext()) {
-                String file = iter.next();
+            for (String file : files) {
                 AttributesImpl attrs = new AttributesImpl();
                 attrs.addAttribute("", "file", "file", "CDATA", file);
 
                 // Create a dummy Include directive node
-                    Node includeDir =
+                Node includeDir =
                         new Node.IncludeDirective(attrs, null, // XXX
     parent);
                 processIncludeDirective(file, includeDir);

Modified: tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/JspRuntimeContext.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/JspRuntimeContext.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/JspRuntimeContext.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/JspRuntimeContext.java Mon Jul  2 20:15:08 2018
@@ -28,7 +28,6 @@ import java.security.CodeSource;
 import java.security.PermissionCollection;
 import java.security.Policy;
 import java.security.cert.Certificate;
-import java.util.Iterator;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.atomic.AtomicInteger;
@@ -283,9 +282,8 @@ public final class JspRuntimeContext {
      * Process a "destroy" event for this web application context.
      */
     public void destroy() {
-        Iterator<JspServletWrapper> servlets = jsps.values().iterator();
-        while (servlets.hasNext()) {
-            servlets.next().destroy();
+        for (JspServletWrapper jspServletWrapper : jsps.values()) {
+            jspServletWrapper.destroy();
         }
     }
 

Modified: tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/Node.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/Node.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/Node.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/Node.java Mon Jul  2 20:15:08 2018
@@ -17,7 +17,6 @@
 package org.apache.jasper.compiler;
 
 import java.util.ArrayList;
-import java.util.Iterator;
 import java.util.List;
 import java.util.Vector;
 
@@ -2386,9 +2385,7 @@ abstract class Node implements TagConsta
          * @throws JasperException if an error occurs while visiting a node
          */
         public void visit(Visitor v) throws JasperException {
-            Iterator<Node> iter = list.iterator();
-            while (iter.hasNext()) {
-                Node n = iter.next();
+            for (Node n : list) {
                 n.accept(v);
             }
         }

Modified: tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/PageDataImpl.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/PageDataImpl.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/PageDataImpl.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/PageDataImpl.java Mon Jul  2 20:15:08 2018
@@ -20,7 +20,6 @@ import java.io.ByteArrayInputStream;
 import java.io.CharArrayWriter;
 import java.io.InputStream;
 import java.nio.charset.StandardCharsets;
-import java.util.ListIterator;
 
 import javax.servlet.jsp.tagext.PageData;
 
@@ -553,15 +552,14 @@ class PageDataImpl extends PageData impl
             if (n.getImports().size() > 0) {
                 // Concatenate names of imported classes/packages
                 boolean first = true;
-                ListIterator<String> iter = n.getImports().listIterator();
-                while (iter.hasNext()) {
+                for (String i : n.getImports()) {
                     if (first) {
                         first = false;
                         buf.append("  import=\"");
                     } else {
                         buf.append(",");
                     }
-                    buf.append(JspUtil.getExprInXml(iter.next()));
+                    buf.append(JspUtil.getExprInXml(i));
                 }
                 buf.append("\"\n");
             }

Modified: tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/Parser.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/Parser.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/Parser.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/Parser.java Mon Jul  2 20:15:08 2018
@@ -19,7 +19,6 @@ package org.apache.jasper.compiler;
 import java.io.CharArrayWriter;
 import java.io.FileNotFoundException;
 import java.util.Collection;
-import java.util.Iterator;
 
 import javax.servlet.jsp.tagext.TagAttributeInfo;
 import javax.servlet.jsp.tagext.TagFileInfo;
@@ -387,9 +386,7 @@ class Parser implements TagConstants {
      */
     private void addInclude(Node parent, Collection<String> files) throws JasperException {
         if (files != null) {
-            Iterator<String> iter = files.iterator();
-            while (iter.hasNext()) {
-                String file = iter.next();
+            for (String file : files) {
                 AttributesImpl attrs = new AttributesImpl();
                 attrs.addAttribute("", "file", "file", "CDATA", file);
 

Modified: tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/SmapUtil.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/SmapUtil.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/SmapUtil.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/SmapUtil.java Mon Jul  2 20:15:08 2018
@@ -27,7 +27,6 @@ import java.io.PrintWriter;
 import java.io.UnsupportedEncodingException;
 import java.nio.charset.StandardCharsets;
 import java.util.HashMap;
-import java.util.Iterator;
 import java.util.Map;
 
 import org.apache.jasper.JasperException;
@@ -124,9 +123,7 @@ public class SmapUtil {
         smapInfo[1] = g.getString();
 
         int count = 2;
-        Iterator<Map.Entry<String,SmapStratum>> iter = map.entrySet().iterator();
-        while (iter.hasNext()) {
-            Map.Entry<String,SmapStratum> entry = iter.next();
+        for (Map.Entry<String, SmapStratum> entry : map.entrySet()) {
             String innerClass = entry.getKey();
             s = entry.getValue();
             s.optimizeLineSection();

Modified: tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/TagFileProcessor.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/TagFileProcessor.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/TagFileProcessor.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/jasper/compiler/TagFileProcessor.java Mon Jul  2 20:15:08 2018
@@ -19,7 +19,6 @@ package org.apache.jasper.compiler;
 
 import java.io.IOException;
 import java.util.HashMap;
-import java.util.Iterator;
 import java.util.Map.Entry;
 import java.util.Vector;
 
@@ -595,10 +594,8 @@ class TagFileProcessor {
                     try {
                         Object tagIns = tagClazz.getConstructor().newInstance();
                         if (tagIns instanceof JspSourceDependent) {
-                            Iterator<Entry<String,Long>> iter = ((JspSourceDependent)
-                                    tagIns).getDependants().entrySet().iterator();
-                            while (iter.hasNext()) {
-                                Entry<String,Long> entry = iter.next();
+                            for (Entry<String, Long> entry : ((JspSourceDependent)
+                                    tagIns).getDependants().entrySet()) {
                                 parentPageInfo.addDependant(entry.getKey(),
                                         entry.getValue());
                             }
@@ -702,9 +699,7 @@ class TagFileProcessor {
      *            If non-null, remove only the class file with with this name.
      */
     public void removeProtoTypeFiles(String classFileName) {
-        Iterator<Compiler> iter = tempVector.iterator();
-        while (iter.hasNext()) {
-            Compiler c = iter.next();
+        for (Compiler c : tempVector) {
             if (classFileName == null) {
                 c.removeGeneratedClassFiles();
             } else if (classFileName.equals(c.getCompilationContext()

Modified: tomcat/tc8.5.x/trunk/java/org/apache/jasper/runtime/JspContextWrapper.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/jasper/runtime/JspContextWrapper.java?rev=1834881&r1=1834880&r2=1834881&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/jasper/runtime/JspContextWrapper.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/jasper/runtime/JspContextWrapper.java Mon Jul  2 20:15:08 2018
@@ -454,9 +454,7 @@ public class JspContextWrapper extends P
      */
     private void saveNestedVariables() {
         if (nestedVars != null) {
-            Iterator<String> iter = nestedVars.iterator();
-            while (iter.hasNext()) {
-                String varName = iter.next();
+            for (String varName : nestedVars) {
                 varName = findAlias(varName);
                 Object obj = invokingJspCtxt.getAttribute(varName);
                 if (obj != null) {
@@ -471,9 +469,7 @@ public class JspContextWrapper extends P
      */
     private void restoreNestedVariables() {
         if (nestedVars != null) {
-            Iterator<String> iter = nestedVars.iterator();
-            while (iter.hasNext()) {
-                String varName = iter.next();
+            for (String varName : nestedVars) {
                 varName = findAlias(varName);
                 Object obj = originalNestedVars.get(varName);
                 if (obj != null) {



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