diff --git a/annotations/build.xml b/annotations/build.xml
index 4cfd0d52..543b32e9 100644
--- a/annotations/build.xml
+++ b/annotations/build.xml
@@ -17,7 +17,7 @@
     <jrun cls="annotations.Multiplier" dirpath="../annotations" />
     <jrun cls="annotations.StackLStringTest" dirpath="../annotations" />
     <jrun cls="UseCaseTracker" />
-    <jrun cls="annotations.database.TableCreator" dirpath="../annotations/database" arguments='annotations.database.Member' />
+    <jrun cls="annotations.database.TableCreator" dirpath="../annotations/database" arguments="annotations.database.Member" />
   </target>
 
 </project>
diff --git a/concurrency/ExceptionThread.java b/concurrency/ExceptionThread.java
index 386d6ed7..8d11c92f 100644
--- a/concurrency/ExceptionThread.java
+++ b/concurrency/ExceptionThread.java
@@ -1,4 +1,5 @@
 //: concurrency/ExceptionThread.java
+// {RunByHand}
 // {ThrowsException}
 import java.util.concurrent.*;
 
diff --git a/concurrency/NaiveExceptionHandling.java b/concurrency/NaiveExceptionHandling.java
index 4feb1ac3..1d560198 100644
--- a/concurrency/NaiveExceptionHandling.java
+++ b/concurrency/NaiveExceptionHandling.java
@@ -1,4 +1,5 @@
 //: concurrency/NaiveExceptionHandling.java
+// {RunByHand}
 // {ThrowsException}
 import java.util.concurrent.*;
 
diff --git a/concurrency/build.xml b/concurrency/build.xml
index 67f20c93..05f7d977 100644
--- a/concurrency/build.xml
+++ b/concurrency/build.xml
@@ -11,7 +11,7 @@
     <jrun cls="AtomicIntegerTest" />
     <jrun cls="AtomicityTest" />
     <jrun cls="AttemptLocking" />
-    <jrun cls="BankTellerSimulation" arguments='5' />
+    <jrun cls="BankTellerSimulation" arguments="5" />
     <jrun cls="BasicThreads" />
     <jrun cls="CachedThreadPool" />
     <jrun cls="CallableDemo" />
@@ -23,28 +23,26 @@
     <jrun cls="DaemonFromFactory" />
     <jrun cls="Daemons" />
     <jrun cls="DaemonsDontRunFinally" />
-    <jrun cls="DeadlockingDiningPhilosophers" arguments='0 5 timeout' />
+    <jrun cls="DeadlockingDiningPhilosophers" arguments="0 5 timeout" />
     <jrun cls="DelayQueueDemo" />
     <jrun cls="EvenGenerator" />
-    <jrun cls="ExceptionThread" failOnError='false' msg='* Exception was Expected *' />
     <jrun cls="ExchangerDemo" />
     <jrun cls="concurrency.ExplicitCriticalSection" dirpath="../concurrency" failOnError='false' msg='* Exception was Expected *' />
     <jrun cls="FastSimulation" />
-    <jrun cls="FixedDiningPhilosophers" arguments='5 5 timeout' />
+    <jrun cls="FixedDiningPhilosophers" arguments="5 5 timeout" />
     <jrun cls="FixedThreadPool" />
-    <jrun cls="GreenhouseScheduler" arguments='5000' />
+    <jrun cls="GreenhouseScheduler" arguments="5000" />
     <jrun cls="HorseRace" />
     <jrun cls="Interrupting" />
     <jrun cls="Interrupting2" />
-    <jrun cls="InterruptingIdiom" arguments='1100' />
+    <jrun cls="InterruptingIdiom" arguments="1100" />
     <jrun cls="Joining" />
-    <jrun cls="ListComparisons" arguments='1 10 10' />
+    <jrun cls="ListComparisons" arguments="1 10 10" />
     <jrun cls="MainThread" />
-    <jrun cls="MapComparisons" arguments='1 10 10' />
+    <jrun cls="MapComparisons" arguments="1 10 10" />
     <jrun cls="MoreBasicThreads" />
     <jrun cls="MultiLock" />
     <jrun cls="MutexEvenGenerator" failOnError='false' timeOut='4000' msg='* Timeout for Testing *' />
-    <jrun cls="NaiveExceptionHandling" failOnError='false' msg='* Exception was Expected *' />
     <jrun cls="NIOInterruption" />
     <jrun cls="NotifyVsNotifyAll" />
     <jrun cls="OrnamentalGarden" />
@@ -55,7 +53,7 @@
     <jrun cls="Restaurant" />
     <jrun cls="SelfManaged" />
     <jrun cls="SemaphoreDemo" />
-    <jrun cls="SerialNumberChecker" arguments='4' />
+    <jrun cls="SerialNumberChecker" arguments="4" />
     <jrun cls="SettingDefaultHandler" failOnError='false' timeOut='4000' msg='* Timeout for Testing *' />
     <jrun cls="SimpleDaemons" />
     <jrun cls="SimpleMicroBenchmark" />
@@ -70,7 +68,7 @@
     <jrun cls="ThreadLocalVariableHolder" />
     <jrun cls="ThreadVariations" />
     <jrun cls="ToastOMatic" />
-    <jrun cls="concurrency.restaurant2.RestaurantWithQueues" dirpath="../concurrency/restaurant2" arguments='5' />
+    <jrun cls="concurrency.restaurant2.RestaurantWithQueues" dirpath="../concurrency/restaurant2" arguments="5" />
     <jrun cls="concurrency.waxomatic.WaxOMatic" dirpath="../concurrency/waxomatic" />
     <jrun cls="concurrency.waxomatic2.WaxOMatic2" dirpath="../concurrency/waxomatic2" />
   </target>
diff --git a/containers/build.xml b/containers/build.xml
index cdb99b26..a28e03eb 100644
--- a/containers/build.xml
+++ b/containers/build.xml
@@ -19,17 +19,17 @@
     <jrun cls="FillingLists" />
     <jrun cls="IndividualTest" />
     <jrun cls="LinkedHashMapDemo" />
-    <jrun cls="ListPerformance" arguments='100 500' />
+    <jrun cls="ListPerformance" arguments="100 500" />
     <jrun cls="Lists" />
     <jrun cls="ListSortSearch" />
     <jrun cls="MapDataTest" />
-    <jrun cls="MapPerformance" arguments='100 5000' />
+    <jrun cls="MapPerformance" arguments="100 5000" />
     <jrun cls="Maps" />
     <jrun cls="QueueBehavior" />
-    <jrun cls="RandomBounds" arguments='lower' failOnError='false' timeOut='4000' msg='* Timeout for Testing *' />
+    <jrun cls="RandomBounds" arguments="lower" failOnError='false' timeOut='4000' msg='* Timeout for Testing *' />
     <jrun cls="ReadOnly" />
     <jrun cls="References" />
-    <jrun cls="SetPerformance" arguments='100 5000' />
+    <jrun cls="SetPerformance" arguments="100 5000" />
     <jrun cls="SimpleHashMap" />
     <jrun cls="SlowMap" />
     <jrun cls="SortedMapDemo" />
diff --git a/gui/build.xml b/gui/build.xml
index b30d1a39..bcdb87e9 100644
--- a/gui/build.xml
+++ b/gui/build.xml
@@ -28,7 +28,7 @@
     <jrun cls="InterruptableLongRunningTask" failOnError='false' timeOut='4000' msg='* Timeout for Testing *' />
     <jrun cls="List" failOnError='false' timeOut='4000' msg='* Timeout for Testing *' />
     <jrun cls="LongRunningTask" failOnError='false' timeOut='4000' msg='* Timeout for Testing *' />
-    <jrun cls="LookAndFeel" arguments='motif' failOnError='false' timeOut='4000' msg='* Timeout for Testing *' />
+    <jrun cls="LookAndFeel" arguments="motif" failOnError='false' timeOut='4000' msg='* Timeout for Testing *' />
     <jrun cls="Menus" failOnError='false' timeOut='4000' msg='* Timeout for Testing *' />
     <jrun cls="MessageBoxes" failOnError='false' timeOut='4000' msg='* Timeout for Testing *' />
     <jrun cls="MonitoredLongRunningCallable" failOnError='false' timeOut='4000' msg='* Timeout for Testing *' />
diff --git a/innerclasses/build.xml b/innerclasses/build.xml
index 9ab4a805..76d9d01c 100644
--- a/innerclasses/build.xml
+++ b/innerclasses/build.xml
@@ -15,7 +15,7 @@
     <jrun cls="DotThis" />
     <jrun cls="Factories" />
     <jrun cls="Games" />
-    <jrun cls="GreenhouseController" arguments='5000' />
+    <jrun cls="GreenhouseController" arguments="5000" />
     <jrun cls="InheritInner" />
     <jrun cls="LambdaExpressions" />
     <jrun cls="LocalInnerClass" />
diff --git a/io/DirList.java b/io/DirList.java
index 2ccc559a..02589356 100644
--- a/io/DirList.java
+++ b/io/DirList.java
@@ -1,6 +1,6 @@
 //: io/DirList.java
 // Display a directory listing using regular expressions.
-// {Args: "D.*\.java"}
+// {Args: 'D.*\.java'}
 import java.util.regex.*;
 import java.io.*;
 import java.util.*;
diff --git a/io/DirList2.java b/io/DirList2.java
index 4af27fb5..d646303e 100644
--- a/io/DirList2.java
+++ b/io/DirList2.java
@@ -1,6 +1,6 @@
 //: io/DirList2.java
 // Uses anonymous inner classes.
-// {Args: "D.*\.java"}
+// {Args: 'D.*\.java'}
 import java.util.regex.*;
 import java.io.*;
 import java.util.*;
diff --git a/io/DirList3.java b/io/DirList3.java
index cb504a41..edef7170 100644
--- a/io/DirList3.java
+++ b/io/DirList3.java
@@ -1,6 +1,6 @@
 //: io/DirList3.java
 // Building the anonymous inner class "in-place."
-// {Args: "D.*\.java"}
+// {Args: 'D.*\.java'}
 import java.util.regex.*;
 import java.io.*;
 import java.util.*;
diff --git a/io/ZipCompress.java b/io/ZipCompress.java
index a8d15861..ca13ed33 100644
--- a/io/ZipCompress.java
+++ b/io/ZipCompress.java
@@ -19,7 +19,7 @@ public class ZipCompress {
       // No corresponding getComment(), though.
       for (String arg : args) {
         print("Writing file " + arg);
-        try (InputStream in = new BufferedInputStream(
+        try(InputStream in = new BufferedInputStream(
                 new FileInputStream(arg))) {
           zos.putNextEntry(new ZipEntry(arg));
           int c;
@@ -37,17 +37,18 @@ public class ZipCompress {
     CheckedInputStream csumi =
       new CheckedInputStream(fi, new Adler32());
     ZipInputStream in2 = new ZipInputStream(csumi);
-    BufferedInputStream bis = new BufferedInputStream(in2);
-    ZipEntry ze;
-    while((ze = in2.getNextEntry()) != null) {
-      print("Reading file " + ze);
-      int x;
-      while((x = bis.read()) != -1)
-        System.out.write(x);
+    try(BufferedInputStream bis = 
+        new BufferedInputStream(in2)) {
+      ZipEntry ze;
+      while((ze = in2.getNextEntry()) != null) {
+        print("Reading file " + ze);
+        int x;
+        while((x = bis.read()) != -1)
+          System.out.write(x);
+      }
+      if(args.length == 1)
+        print("Checksum: " + csumi.getChecksum().getValue());
     }
-    if(args.length == 1)
-    print("Checksum: " + csumi.getChecksum().getValue());
-    bis.close();
     // Alternative way to open and read Zip files:
     ZipFile zf = new ZipFile("test.zip");
     Enumeration e = zf.entries();
diff --git a/io/build.xml b/io/build.xml
index 006e1298..d3255b84 100644
--- a/io/build.xml
+++ b/io/build.xml
@@ -14,11 +14,11 @@
     <jrun cls="BufferedInputFile" />
     <jrun cls="BufferToText" />
     <jrun cls="ChangeSystemOut" />
-    <jrun cls="ChannelCopy" arguments='ChannelCopy.java test.txt' />
+    <jrun cls="ChannelCopy" arguments="ChannelCopy.java test.txt" />
     <jrun cls="DirectoryDemo" />
-    <jrun cls="DirList" arguments='"D.*\.java"' />
-    <jrun cls="DirList2" arguments='"D.*\.java"' />
-    <jrun cls="DirList3" arguments='"D.*\.java"' />
+    <jrun cls="DirList" arguments="'D.*\.java'" />
+    <jrun cls="DirList2" arguments="'D.*\.java'" />
+    <jrun cls="DirList3" arguments="'D.*\.java'" />
     <jrun cls="Echo" failOnError='false' timeOut='4000' msg='* Timeout for Testing *' />
     <jrun cls="Endians" />
     <jrun cls="FileLocking" />
@@ -27,12 +27,12 @@
     <jrun cls="FreezeAlien" />
     <jrun cls="GetChannel" />
     <jrun cls="GetData" />
-    <jrun cls="GZIPcompress" arguments='GZIPcompress.java' />
+    <jrun cls="GZIPcompress" arguments="GZIPcompress.java" />
     <jrun cls="IntBufferDemo" />
     <jrun cls="LargeMappedFiles" />
     <jrun cls="LockingMappedFiles" />
     <jrun cls="Logon" />
-    <jrun cls="MakeDirectories" arguments='MakeDirectoriesTest' />
+    <jrun cls="MakeDirectories" arguments="MakeDirectoriesTest" />
     <jrun cls="MappedIO" />
     <jrun cls="MemoryInput" />
     <jrun cls="MyWorld" />
@@ -43,12 +43,12 @@
     <jrun cls="SerialCtl" />
     <jrun cls="StoringAndRecoveringData" />
     <jrun cls="TestEOF" />
-    <jrun cls="TransferTo" arguments='TransferTo.java TransferTo.txt' />
+    <jrun cls="TransferTo" arguments="TransferTo.java TransferTo.txt" />
     <jrun cls="UsingBuffers" />
     <jrun cls="UsingRandomAccessFile" />
     <jrun cls="ViewBuffers" />
     <jrun cls="Worm" />
-    <jrun cls="ZipCompress" arguments='ZipCompress.java' />
+    <jrun cls="ZipCompress" arguments="ZipCompress.java" />
     <jrun cls="ThawAlien" failOnError='false' msg='* Exception was Expected *' />
   </target>
 
diff --git a/net/build.xml b/net/build.xml
index ca99e24c..5eb50f1c 100644
--- a/net/build.xml
+++ b/net/build.xml
@@ -7,7 +7,7 @@
 
   <target name="run" description="Compile and run" depends="build">
     <jrun cls="net.mindview.atunit.AtUnit" dirpath="../net/mindview/atunit" />
-    <jrun cls="net.mindview.atunit.AtUnitRemover" dirpath="../net/mindview/atunit" arguments='..' failOnError='false' msg='* Exception was Expected *' />
+    <jrun cls="net.mindview.atunit.AtUnitRemover" dirpath="../net/mindview/atunit" arguments=".." failOnError='false' msg='* Exception was Expected *' />
     <jrun cls="net.mindview.atunit.ClassNameFinder" dirpath="../net/mindview/atunit" />
     <jrun cls="net.mindview.util.ContainerMethodDifferences" dirpath="../net/mindview/util" />
     <jrun cls="net.mindview.util.CountingIntegerList" dirpath="../net/mindview/util" />
diff --git a/network/build.xml b/network/build.xml
index 47bbd754..5ed28d2f 100644
--- a/network/build.xml
+++ b/network/build.xml
@@ -12,7 +12,7 @@
     <jrun cls="MultiSimpleServer" failOnError='false' timeOut='4000' msg='* Timeout for Testing *' />
     <jrun cls="SimpleClient" failOnError='false' msg='* Exception was Expected *' />
     <jrun cls="SimpleServer" failOnError='false' timeOut='4000' msg='* Timeout for Testing *' />
-    <jrun cls="WhoAmI" arguments='MindviewToshibaLaptop' />
+    <jrun cls="WhoAmI" arguments="MindviewToshibaLaptop" />
   </target>
 
 </project>
diff --git a/strings/JGrep.java b/strings/JGrep.java
index 74ed9501..00c1b86d 100644
--- a/strings/JGrep.java
+++ b/strings/JGrep.java
@@ -1,6 +1,6 @@
 //: strings/JGrep.java
 // A very simple version of the "grep" program.
-// {Args: JGrep.java "\\b[Ssct]\\w+"}
+// {Args: JGrep.java '\\b[Ssct]\\w+'}
 import java.util.regex.*;
 import net.mindview.util.*;
 
diff --git a/strings/TestRegularExpression.java b/strings/TestRegularExpression.java
index 64623629..f9d27c15 100644
--- a/strings/TestRegularExpression.java
+++ b/strings/TestRegularExpression.java
@@ -1,6 +1,6 @@
 //: strings/TestRegularExpression.java
 // Easily try out regular expressions.
-// {Args: abcabcabcdefabc "abc+" "(abc)+" "(abc){2,}" }
+// {Args: abcabcabcdefabc 'abc+' '(abc)+' '(abc){2,}' }
 import java.util.regex.*;
 import static net.mindview.util.Print.*;
 
diff --git a/strings/build.xml b/strings/build.xml
index 1d992076..ba1348a4 100644
--- a/strings/build.xml
+++ b/strings/build.xml
@@ -16,7 +16,7 @@
     <jrun cls="Immutable" />
     <jrun cls="InfiniteRecursion" failOnError='false' msg='* Exception was Expected *' />
     <jrun cls="IntegerMatch" />
-    <jrun cls="JGrep" arguments='JGrep.java "\\b[Ssct]\\w+"' />
+    <jrun cls="JGrep" arguments="JGrep.java '\\b[Ssct]\\w+'" />
     <jrun cls="Receipt" />
     <jrun cls="ReFlags" />
     <jrun cls="Replacing" />
@@ -29,7 +29,7 @@
     <jrun cls="SplitDemo" />
     <jrun cls="Splitting" />
     <jrun cls="StartEnd" />
-    <jrun cls="TestRegularExpression" arguments='abcabcabcdefabc "abc+" "(abc)+" "(abc){2,}" ' />
+    <jrun cls="TestRegularExpression" arguments="abcabcabcdefabc 'abc+' '(abc)+' '(abc){2,}' " />
     <jrun cls="TheReplacements" />
     <jrun cls="ThreatAnalyzer" />
     <jrun cls="Turtle" />
diff --git a/typeinfo/build.xml b/typeinfo/build.xml
index 25452e3f..2c400f50 100644
--- a/typeinfo/build.xml
+++ b/typeinfo/build.xml
@@ -25,7 +25,7 @@
     <jrun cls="RegisteredFactories" />
     <jrun cls="SelectingMethods" />
     <jrun cls="Shapes" />
-    <jrun cls="ShowMethods" arguments='ShowMethods' />
+    <jrun cls="ShowMethods" arguments="ShowMethods" />
     <jrun cls="SimpleDynamicProxy" />
     <jrun cls="SimpleProxyDemo" />
     <jrun cls="SnowRemovalRobot" />