diff --git a/eclipse/samples/DynaTable/DynaTable.launch b/eclipse/samples/DynaTable/DynaTable.launch
index df9de0c..7c46808 100644
--- a/eclipse/samples/DynaTable/DynaTable.launch
+++ b/eclipse/samples/DynaTable/DynaTable.launch
@@ -10,7 +10,7 @@
 <listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;&#10;&lt;runtimeClasspathEntry id=&quot;org.eclipse.jdt.launching.classpathentry.defaultClasspath&quot;&gt;&#10;&lt;memento exportedEntriesOnly=&quot;false&quot; project=&quot;DynaTable&quot;/&gt;&#10;&lt;/runtimeClasspathEntry&gt;&#10;"/>
 </listAttribute>
 <booleanAttribute key="org.eclipse.jdt.launching.DEFAULT_CLASSPATH" value="false"/>
-<stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="com.google.gwt.dev.HostedMode"/>
+<stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="com.google.gwt.dev.DevMode"/>
 <stringAttribute key="org.eclipse.jdt.launching.PROGRAM_ARGUMENTS" value="-startupUrl DynaTable.html&#13;&#10;com.google.gwt.sample.dynatable.DynaTable"/>
 <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="DynaTable"/>
 </launchConfiguration>
diff --git a/eclipse/samples/DynaTableRf/DynaTableRf.launch b/eclipse/samples/DynaTableRf/DynaTableRf.launch
index 26ac511..da3acb5 100644
--- a/eclipse/samples/DynaTableRf/DynaTableRf.launch
+++ b/eclipse/samples/DynaTableRf/DynaTableRf.launch
@@ -10,7 +10,7 @@
 <listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;&#10;&lt;runtimeClasspathEntry id=&quot;org.eclipse.jdt.launching.classpathentry.defaultClasspath&quot;&gt;&#10;&lt;memento exportedEntriesOnly=&quot;false&quot; project=&quot;DynaTableRf&quot;/&gt;&#10;&lt;/runtimeClasspathEntry&gt;&#10;"/>
 </listAttribute>
 <booleanAttribute key="org.eclipse.jdt.launching.DEFAULT_CLASSPATH" value="false"/>
-<stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="com.google.gwt.dev.HostedMode"/>
+<stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="com.google.gwt.dev.DevMode"/>
 <stringAttribute key="org.eclipse.jdt.launching.PROGRAM_ARGUMENTS" value="-startupUrl DynaTableRf.html&#13;&#10;com.google.gwt.sample.dynatablerf.DynaTableRf"/>
 <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="DynaTableRf"/>
 </launchConfiguration>
diff --git a/eclipse/samples/Hello/Hello.launch b/eclipse/samples/Hello/Hello.launch
index ad7545c..466236d 100644
--- a/eclipse/samples/Hello/Hello.launch
+++ b/eclipse/samples/Hello/Hello.launch
@@ -10,7 +10,7 @@
 <listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;&#10;&lt;runtimeClasspathEntry id=&quot;org.eclipse.jdt.launching.classpathentry.defaultClasspath&quot;&gt;&#10;&lt;memento exportedEntriesOnly=&quot;false&quot; project=&quot;Hello&quot;/&gt;&#10;&lt;/runtimeClasspathEntry&gt;&#10;"/>
 </listAttribute>
 <booleanAttribute key="org.eclipse.jdt.launching.DEFAULT_CLASSPATH" value="false"/>
-<stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="com.google.gwt.dev.HostedMode"/>
+<stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="com.google.gwt.dev.DevMode"/>
 <stringAttribute key="org.eclipse.jdt.launching.PROGRAM_ARGUMENTS" value="-startupUrl Hello.html&#13;&#10;com.google.gwt.sample.hello.Hello"/>
 <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="Hello"/>
 <stringAttribute key="org.eclipse.jdt.launching.VM_ARGUMENTS" value="-ea&#13;&#10;-Xmx256M&#13;&#10;-Dgwt.devjar=${gwt_devjar}"/>
diff --git a/eclipse/samples/JSON/JSON.launch b/eclipse/samples/JSON/JSON.launch
index b0747be..ef5e0a9 100644
--- a/eclipse/samples/JSON/JSON.launch
+++ b/eclipse/samples/JSON/JSON.launch
@@ -10,7 +10,7 @@
 <listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;&#10;&lt;runtimeClasspathEntry id=&quot;org.eclipse.jdt.launching.classpathentry.defaultClasspath&quot;&gt;&#10;&lt;memento exportedEntriesOnly=&quot;false&quot; project=&quot;JSON&quot;/&gt;&#10;&lt;/runtimeClasspathEntry&gt;&#10;"/>
 </listAttribute>
 <booleanAttribute key="org.eclipse.jdt.launching.DEFAULT_CLASSPATH" value="false"/>
-<stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="com.google.gwt.dev.HostedMode"/>
+<stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="com.google.gwt.dev.DevMode"/>
 <stringAttribute key="org.eclipse.jdt.launching.PROGRAM_ARGUMENTS" value="-startupUrl JSON.html&#13;&#10;com.google.gwt.sample.json.JSON"/>
 <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="JSON"/>
 <stringAttribute key="org.eclipse.jdt.launching.VM_ARGUMENTS" value="-ea&#13;&#10;-Xmx256M&#13;&#10;-Dgwt.devjar=${gwt_devjar}"/>
diff --git a/eclipse/samples/LogExample/LogExample.launch b/eclipse/samples/LogExample/LogExample.launch
index eb9f19b..980f338 100644
--- a/eclipse/samples/LogExample/LogExample.launch
+++ b/eclipse/samples/LogExample/LogExample.launch
@@ -10,7 +10,7 @@
 <listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;&#10;&lt;runtimeClasspathEntry id=&quot;org.eclipse.jdt.launching.classpathentry.defaultClasspath&quot;&gt;&#10;&lt;memento exportedEntriesOnly=&quot;false&quot; project=&quot;LogExample&quot;/&gt;&#10;&lt;/runtimeClasspathEntry&gt;&#10;"/>
 </listAttribute>
 <booleanAttribute key="org.eclipse.jdt.launching.DEFAULT_CLASSPATH" value="false"/>
-<stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="com.google.gwt.dev.HostedMode"/>
+<stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="com.google.gwt.dev.DevMode"/>
 <stringAttribute key="org.eclipse.jdt.launching.PROGRAM_ARGUMENTS" value="-startupUrl LogExample.html&#13;&#10;com.google.gwt.sample.logexample.LogExample"/>
 <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="LogExample"/>
 <stringAttribute key="org.eclipse.jdt.launching.VM_ARGUMENTS" value="-ea&#13;&#10;-Xmx256M&#13;&#10;-Dgwt.devjar=${gwt_devjar}"/>
diff --git a/eclipse/samples/Mail/Mail.launch b/eclipse/samples/Mail/Mail.launch
index ff9b795..eeadd7e 100644
--- a/eclipse/samples/Mail/Mail.launch
+++ b/eclipse/samples/Mail/Mail.launch
@@ -10,7 +10,7 @@
 <listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;&#10;&lt;runtimeClasspathEntry id=&quot;org.eclipse.jdt.launching.classpathentry.defaultClasspath&quot;&gt;&#10;&lt;memento exportedEntriesOnly=&quot;false&quot; project=&quot;Mail&quot;/&gt;&#10;&lt;/runtimeClasspathEntry&gt;&#10;"/>
 </listAttribute>
 <booleanAttribute key="org.eclipse.jdt.launching.DEFAULT_CLASSPATH" value="false"/>
-<stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="com.google.gwt.dev.HostedMode"/>
+<stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="com.google.gwt.dev.DevMode"/>
 <stringAttribute key="org.eclipse.jdt.launching.PROGRAM_ARGUMENTS" value="-startupUrl Mail.html&#13;&#10;com.google.gwt.sample.mail.Mail"/>
 <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="Mail"/>
 <stringAttribute key="org.eclipse.jdt.launching.VM_ARGUMENTS" value="-ea&#13;&#10;-Xmx256M&#13;&#10;-Dgwt.devjar=${gwt_devjar}"/>
diff --git a/eclipse/samples/Showcase/Showcase.launch b/eclipse/samples/Showcase/Showcase.launch
index f8c0e54..40e4d4e 100644
--- a/eclipse/samples/Showcase/Showcase.launch
+++ b/eclipse/samples/Showcase/Showcase.launch
@@ -10,7 +10,7 @@
 <listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;&#10;&lt;runtimeClasspathEntry id=&quot;org.eclipse.jdt.launching.classpathentry.defaultClasspath&quot;&gt;&#10;&lt;memento exportedEntriesOnly=&quot;false&quot; project=&quot;Showcase&quot;/&gt;&#10;&lt;/runtimeClasspathEntry&gt;&#10;"/>
 </listAttribute>
 <booleanAttribute key="org.eclipse.jdt.launching.DEFAULT_CLASSPATH" value="false"/>
-<stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="com.google.gwt.dev.HostedMode"/>
+<stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="com.google.gwt.dev.DevMode"/>
 <stringAttribute key="org.eclipse.jdt.launching.PROGRAM_ARGUMENTS" value="-startupUrl Showcase.html&#13;&#10;com.google.gwt.sample.showcase.Showcase"/>
 <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="Showcase"/>
 <stringAttribute key="org.eclipse.jdt.launching.VM_ARGUMENTS" value="-ea&#13;&#10;-Xmx512M&#13;&#10;-Dgwt.devjar=${gwt_devjar}"/>
diff --git a/eclipse/samples/SimpleRPC/SimpleRPC.launch b/eclipse/samples/SimpleRPC/SimpleRPC.launch
index 1c5ef61..e9a0226 100644
--- a/eclipse/samples/SimpleRPC/SimpleRPC.launch
+++ b/eclipse/samples/SimpleRPC/SimpleRPC.launch
@@ -10,7 +10,7 @@
 <listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;&#10;&lt;runtimeClasspathEntry id=&quot;org.eclipse.jdt.launching.classpathentry.defaultClasspath&quot;&gt;&#10;&lt;memento exportedEntriesOnly=&quot;false&quot; project=&quot;SimpleRPC&quot;/&gt;&#10;&lt;/runtimeClasspathEntry&gt;&#10;"/>
 </listAttribute>
 <booleanAttribute key="org.eclipse.jdt.launching.DEFAULT_CLASSPATH" value="false"/>
-<stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="com.google.gwt.dev.HostedMode"/>
+<stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="com.google.gwt.dev.DevMode"/>
 <stringAttribute key="org.eclipse.jdt.launching.PROGRAM_ARGUMENTS" value="-startupUrl SimpleRPC.html&#13;&#10;com.google.gwt.sample.simplerpc.SimpleRPC"/>
 <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="SimpleRPC"/>
 <stringAttribute key="org.eclipse.jdt.launching.VM_ARGUMENTS" value="-ea&#13;&#10;-Xmx256M&#13;&#10;-Dgwt.devjar=${gwt_devjar}"/>
diff --git a/eclipse/samples/SimpleXML/SimpleXML.launch b/eclipse/samples/SimpleXML/SimpleXML.launch
index 6d712ca..343e505 100644
--- a/eclipse/samples/SimpleXML/SimpleXML.launch
+++ b/eclipse/samples/SimpleXML/SimpleXML.launch
@@ -10,7 +10,7 @@
 <listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;&#10;&lt;runtimeClasspathEntry id=&quot;org.eclipse.jdt.launching.classpathentry.defaultClasspath&quot;&gt;&#10;&lt;memento exportedEntriesOnly=&quot;false&quot; project=&quot;SimpleXML&quot;/&gt;&#10;&lt;/runtimeClasspathEntry&gt;&#10;"/>
 </listAttribute>
 <booleanAttribute key="org.eclipse.jdt.launching.DEFAULT_CLASSPATH" value="false"/>
-<stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="com.google.gwt.dev.HostedMode"/>
+<stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="com.google.gwt.dev.DevMode"/>
 <stringAttribute key="org.eclipse.jdt.launching.PROGRAM_ARGUMENTS" value="-startupUrl SimpleXML.html&#13;&#10;com.google.gwt.sample.simplexml.SimpleXML"/>
 <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="SimpleXML"/>
 <stringAttribute key="org.eclipse.jdt.launching.VM_ARGUMENTS" value="-ea&#13;&#10;-Xmx256M&#13;&#10;-Dgwt.devjar=${gwt_devjar}"/>
diff --git a/eclipse/samples/Validation/Validation.launch b/eclipse/samples/Validation/Validation.launch
index 45c184b..1f1e3e2 100644
--- a/eclipse/samples/Validation/Validation.launch
+++ b/eclipse/samples/Validation/Validation.launch
@@ -10,7 +10,7 @@
 <listEntry value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;&#10;&lt;runtimeClasspathEntry id=&quot;org.eclipse.jdt.launching.classpathentry.defaultClasspath&quot;&gt;&#10;&lt;memento exportedEntriesOnly=&quot;false&quot; project=&quot;Validation&quot;/&gt;&#10;&lt;/runtimeClasspathEntry&gt;&#10;"/>
 </listAttribute>
 <booleanAttribute key="org.eclipse.jdt.launching.DEFAULT_CLASSPATH" value="false"/>
-<stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="com.google.gwt.dev.HostedMode"/>
+<stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="com.google.gwt.dev.DevMode"/>
 <stringAttribute key="org.eclipse.jdt.launching.PROGRAM_ARGUMENTS" value="-startupUrl Validation.html&#13;&#10;com.google.gwt.sample.validation.Validation"/>
 <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="Validation"/>
 <stringAttribute key="org.eclipse.jdt.launching.VM_ARGUMENTS" value="-ea&#13;&#10;-Xmx256M&#13;&#10;-Dgwt.devjar=${gwt_devjar}"/>