diff --git a/IllegalTokenText/Example3/config.xml b/IllegalTokenText/Example3/config.xml
index 1d81b2a6..6cb71c37 100644
--- a/IllegalTokenText/Example3/config.xml
+++ b/IllegalTokenText/Example3/config.xml
@@ -23,7 +23,7 @@
         <property name="javaParseExceptionSeverity" value="ignore"/>
 
         <module name="IllegalTokenText">
-            <property name="format" value="""/>
+            <property name="format" value='"'/>
             <property name="tokens" value="TEXT_BLOCK_CONTENT"/>
         </module>
 
diff --git a/IllegalTokenText/all-examples-in-one/config.xml b/IllegalTokenText/all-examples-in-one/config.xml
index d750aea2..0bfbb6c0 100644
--- a/IllegalTokenText/all-examples-in-one/config.xml
+++ b/IllegalTokenText/all-examples-in-one/config.xml
@@ -36,7 +36,7 @@
         </module>
 
         <module name="IllegalTokenText">
-            <property name="format" value="""/>
+            <property name="format" value='"'/>
             <property name="id" value="example3"/>
             <property name="tokens" value="TEXT_BLOCK_CONTENT"/>
         </module>
diff --git a/MultipleStringLiterals/Example3/config.xml b/MultipleStringLiterals/Example3/config.xml
index 620ce087..b90a3ea3 100644
--- a/MultipleStringLiterals/Example3/config.xml
+++ b/MultipleStringLiterals/Example3/config.xml
@@ -23,7 +23,7 @@
         <property name="javaParseExceptionSeverity" value="ignore"/>
 
         <module name="MultipleStringLiterals">
-            <property name="ignoreStringsRegexp" value="^(("")|(", "))$"/>
+            <property name="ignoreStringsRegexp" value='^(("")|(", "))$'/>
         </module>
 
         <!-- suppress javadoc parsing errors, as we test Check not a parser -->
diff --git a/MultipleStringLiterals/all-examples-in-one/config.xml b/MultipleStringLiterals/all-examples-in-one/config.xml
index 741a0b70..27fe1a3b 100644
--- a/MultipleStringLiterals/all-examples-in-one/config.xml
+++ b/MultipleStringLiterals/all-examples-in-one/config.xml
@@ -33,7 +33,7 @@
 
         <module name="MultipleStringLiterals">
             <property name="id" value="example3"/>
-            <property name="ignoreStringsRegexp" value="^(("")|(", "))$"/>
+            <property name="ignoreStringsRegexp" value='^(("")|(", "))$'/>
         </module>
 
         <module name="MultipleStringLiterals">
diff --git a/Regexp/Example12/config.xml b/Regexp/Example12/config.xml
index 0a0e0121..1d6823de 100644
--- a/Regexp/Example12/config.xml
+++ b/Regexp/Example12/config.xml
@@ -23,7 +23,7 @@
         <property name="javaParseExceptionSeverity" value="ignore"/>
 
         <module name="Regexp">
-            <property name="format" value="\A/\*\n \* (\w*)\.java\n \*\n \* Copyright \(c\)        \d\d\d\d ACME\n \* 123 Some St\.\n \* Somewhere\.\n \*\n        \* This software is the confidential and proprietary information        of ACME\.\n \* \("Confidential Information"\)\. You        shall not disclose such\n \* Confidential Information and shall        use it only in accordance with\n \* the terms of the license        agreement you entered into with ACME\.\n \*\n        \* \$Log: config_misc\.xml,v $        \* Revision 1\.7  2007/01/16 12:16:35  oburn        \* Removing all reference to mailing lists        \* \        \* Revision 1.6  2005/12/25 16:13:10  o_sukhodolsky        \* Fix for rfe 1248106 \(TYPECAST is now accepted by NoWhitespaceAfter\)        \* \        \* Fix for rfe 953266 \(thanks to Paul Guyot \(pguyot\) for submitting patch\)        \* IllegalType can be configured to accept some abstract classes which        \* matches to regexp of illegal type names \(property legalAbstractClassNames\)        \*        \* TrailingComment now can be configured to accept some trailing comments        \* \(such as NOI18N\) \(property legalComment, rfe 1385344\).        \*        \* Revision 1.5  2005/11/06 11:54:12  oburn        \* Incorporate excellent patch \[ 1344344 \] Consolidation of regexp checks.        \* \\n(.*\n)*([\w|\s]*( class | interface )\1)"/>
+            <property name="format" value='\A/\*\n \* (\w*)\.java\n \*\n \* Copyright \(c\)        \d\d\d\d ACME\n \* 123 Some St\.\n \* Somewhere\.\n \*\n        \* This software is the confidential and proprietary information        of ACME\.\n \* \("Confidential Information"\)\. You        shall not disclose such\n \* Confidential Information and shall        use it only in accordance with\n \* the terms of the license        agreement you entered into with ACME\.\n \*\n        \* \$Log: config_misc\.xml,v $        \* Revision 1\.7  2007/01/16 12:16:35  oburn        \* Removing all reference to mailing lists        \* \        \* Revision 1.6  2005/12/25 16:13:10  o_sukhodolsky        \* Fix for rfe 1248106 \(TYPECAST is now accepted by NoWhitespaceAfter\)        \* \        \* Fix for rfe 953266 \(thanks to Paul Guyot \(pguyot\) for submitting patch\)        \* IllegalType can be configured to accept some abstract classes which        \* matches to regexp of illegal type names \(property legalAbstractClassNames\)        \*        \* TrailingComment now can be configured to accept some trailing comments        \* \(such as NOI18N\) \(property legalComment, rfe 1385344\).        \*        \* Revision 1.5  2005/11/06 11:54:12  oburn        \* Incorporate excellent patch \[ 1344344 \] Consolidation of regexp checks.        \* \\n(.*\n)*([\w|\s]*( class | interface )\1)'/>
             <property name="message" value="Correct header not found"/>
         </module>
 
diff --git a/Regexp/Example13/config.xml b/Regexp/Example13/config.xml
index b1d1c1f7..ead2954c 100644
--- a/Regexp/Example13/config.xml
+++ b/Regexp/Example13/config.xml
@@ -24,7 +24,7 @@
 
         <module name="Regexp">
             <property name="duplicateLimit" value="0"/>
-            <property name="format" value="(/\*\*\n)( \*.*\n)*( \* <P>\n \*   <I>        This software is the confidential and proprietary information of\n        \*   ACME \(<B>"Confidential Information"</B>        \)\. You shall not\n \*   disclose such Confidential Information        and shall use it only in\n \*   accordance with the terms of the        license agreement you entered into\n \*   with ACME\.</I>\n        \* </P>\n \*\n \* © copyright \d\d\d\d ACME\n        \*\n \* @author .*)(\n\s\*.*)*/\n[\w|\s]*( class | interface )"/>
+            <property name="format" value='(/\*\*\n)( \*.*\n)*( \* <P>\n \*   <I>        This software is the confidential and proprietary information of\n        \*   ACME \(<B>"Confidential Information"</B>        \)\. You shall not\n \*   disclose such Confidential Information        and shall use it only in\n \*   accordance with the terms of the        license agreement you entered into\n \*   with ACME\.</I>\n        \* </P>\n \*\n \* © copyright \d\d\d\d ACME\n        \*\n \* @author .*)(\n\s\*.*)*/\n[\w|\s]*( class | interface )'/>
             <property name="message" value="Copyright in class/interface Javadoc"/>
         </module>
 
diff --git a/Regexp/all-examples-in-one/config.xml b/Regexp/all-examples-in-one/config.xml
index 1affd6c4..551ba570 100644
--- a/Regexp/all-examples-in-one/config.xml
+++ b/Regexp/all-examples-in-one/config.xml
@@ -88,14 +88,14 @@
         </module>
 
         <module name="Regexp">
-            <property name="format" value="\A/\*\n \* (\w*)\.java\n \*\n \* Copyright \(c\)        \d\d\d\d ACME\n \* 123 Some St\.\n \* Somewhere\.\n \*\n        \* This software is the confidential and proprietary information        of ACME\.\n \* \("Confidential Information"\)\. You        shall not disclose such\n \* Confidential Information and shall        use it only in accordance with\n \* the terms of the license        agreement you entered into with ACME\.\n \*\n        \* \$Log: config_misc\.xml,v $        \* Revision 1\.7  2007/01/16 12:16:35  oburn        \* Removing all reference to mailing lists        \* \        \* Revision 1.6  2005/12/25 16:13:10  o_sukhodolsky        \* Fix for rfe 1248106 \(TYPECAST is now accepted by NoWhitespaceAfter\)        \* \        \* Fix for rfe 953266 \(thanks to Paul Guyot \(pguyot\) for submitting patch\)        \* IllegalType can be configured to accept some abstract classes which        \* matches to regexp of illegal type names \(property legalAbstractClassNames\)        \*        \* TrailingComment now can be configured to accept some trailing comments        \* \(such as NOI18N\) \(property legalComment, rfe 1385344\).        \*        \* Revision 1.5  2005/11/06 11:54:12  oburn        \* Incorporate excellent patch \[ 1344344 \] Consolidation of regexp checks.        \* \\n(.*\n)*([\w|\s]*( class | interface )\1)"/>
+            <property name="format" value='\A/\*\n \* (\w*)\.java\n \*\n \* Copyright \(c\)        \d\d\d\d ACME\n \* 123 Some St\.\n \* Somewhere\.\n \*\n        \* This software is the confidential and proprietary information        of ACME\.\n \* \("Confidential Information"\)\. You        shall not disclose such\n \* Confidential Information and shall        use it only in accordance with\n \* the terms of the license        agreement you entered into with ACME\.\n \*\n        \* \$Log: config_misc\.xml,v $        \* Revision 1\.7  2007/01/16 12:16:35  oburn        \* Removing all reference to mailing lists        \* \        \* Revision 1.6  2005/12/25 16:13:10  o_sukhodolsky        \* Fix for rfe 1248106 \(TYPECAST is now accepted by NoWhitespaceAfter\)        \* \        \* Fix for rfe 953266 \(thanks to Paul Guyot \(pguyot\) for submitting patch\)        \* IllegalType can be configured to accept some abstract classes which        \* matches to regexp of illegal type names \(property legalAbstractClassNames\)        \*        \* TrailingComment now can be configured to accept some trailing comments        \* \(such as NOI18N\) \(property legalComment, rfe 1385344\).        \*        \* Revision 1.5  2005/11/06 11:54:12  oburn        \* Incorporate excellent patch \[ 1344344 \] Consolidation of regexp checks.        \* \\n(.*\n)*([\w|\s]*( class | interface )\1)'/>
             <property name="id" value="example12"/>
             <property name="message" value="Correct header not found"/>
         </module>
 
         <module name="Regexp">
             <property name="duplicateLimit" value="0"/>
-            <property name="format" value="(/\*\*\n)( \*.*\n)*( \* <P>\n \*   <I>        This software is the confidential and proprietary information of\n        \*   ACME \(<B>"Confidential Information"</B>        \)\. You shall not\n \*   disclose such Confidential Information        and shall use it only in\n \*   accordance with the terms of the        license agreement you entered into\n \*   with ACME\.</I>\n        \* </P>\n \*\n \* © copyright \d\d\d\d ACME\n        \*\n \* @author .*)(\n\s\*.*)*/\n[\w|\s]*( class | interface )"/>
+            <property name="format" value='(/\*\*\n)( \*.*\n)*( \* <P>\n \*   <I>        This software is the confidential and proprietary information of\n        \*   ACME \(<B>"Confidential Information"</B>        \)\. You shall not\n \*   disclose such Confidential Information        and shall use it only in\n \*   accordance with the terms of the        license agreement you entered into\n \*   with ACME\.</I>\n        \* </P>\n \*\n \* © copyright \d\d\d\d ACME\n        \*\n \* @author .*)(\n\s\*.*)*/\n[\w|\s]*( class | interface )'/>
             <property name="id" value="example13"/>
             <property name="message" value="Copyright in class/interface Javadoc"/>
         </module>