diff --git a/hyracks-examples/btree-example/.project b/hyracks-examples/btree-example/.project
new file mode 100644
index 0000000..ef68a5a
--- /dev/null
+++ b/hyracks-examples/btree-example/.project
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>btree-example</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.maven.ide.eclipse.maven2Builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.maven.ide.eclipse.maven2Nature</nature>
+	</natures>
+</projectDescription>
diff --git a/hyracks-examples/btree-example/.settings/org.maven.ide.eclipse.prefs b/hyracks-examples/btree-example/.settings/org.maven.ide.eclipse.prefs
new file mode 100644
index 0000000..6733f8d
--- /dev/null
+++ b/hyracks-examples/btree-example/.settings/org.maven.ide.eclipse.prefs
@@ -0,0 +1,9 @@
+#Wed Oct 06 08:06:48 PDT 2010
+activeProfiles=
+eclipse.preferences.version=1
+fullBuildGoals=process-test-resources
+includeModules=false
+resolveWorkspaceProjects=true
+resourceFilterGoals=process-resources resources\:testResources
+skipCompilerPlugin=true
+version=1
diff --git a/hyracks-examples/btree-example/btreeapp/.classpath b/hyracks-examples/btree-example/btreeapp/.classpath
new file mode 100644
index 0000000..1a0f9bf
--- /dev/null
+++ b/hyracks-examples/btree-example/btreeapp/.classpath
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/J2SE-1.4"/>
+	<classpathentry kind="con" path="org.maven.ide.eclipse.MAVEN2_CLASSPATH_CONTAINER"/>
+	<classpathentry kind="output" path="target/android-classes"/>
+</classpath>
diff --git a/hyracks-examples/btree-example/btreeapp/.project b/hyracks-examples/btree-example/btreeapp/.project
new file mode 100644
index 0000000..897fb85
--- /dev/null
+++ b/hyracks-examples/btree-example/btreeapp/.project
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>btreeapp</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.maven.ide.eclipse.maven2Builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+		<nature>org.maven.ide.eclipse.maven2Nature</nature>
+	</natures>
+</projectDescription>
diff --git a/hyracks-examples/btree-example/btreeapp/.settings/org.eclipse.jdt.core.prefs b/hyracks-examples/btree-example/btreeapp/.settings/org.eclipse.jdt.core.prefs
new file mode 100644
index 0000000..fdf1b32
--- /dev/null
+++ b/hyracks-examples/btree-example/btreeapp/.settings/org.eclipse.jdt.core.prefs
@@ -0,0 +1,6 @@
+#Wed Oct 06 08:06:49 PDT 2010
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.4
+org.eclipse.jdt.core.compiler.compliance=1.4
+org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
+org.eclipse.jdt.core.compiler.source=1.4
diff --git a/hyracks-examples/btree-example/btreeapp/.settings/org.maven.ide.eclipse.prefs b/hyracks-examples/btree-example/btreeapp/.settings/org.maven.ide.eclipse.prefs
new file mode 100644
index 0000000..6733f8d
--- /dev/null
+++ b/hyracks-examples/btree-example/btreeapp/.settings/org.maven.ide.eclipse.prefs
@@ -0,0 +1,9 @@
+#Wed Oct 06 08:06:48 PDT 2010
+activeProfiles=
+eclipse.preferences.version=1
+fullBuildGoals=process-test-resources
+includeModules=false
+resolveWorkspaceProjects=true
+resourceFilterGoals=process-resources resources\:testResources
+skipCompilerPlugin=true
+version=1
diff --git a/hyracks-examples/btree-example/btreeclient/.classpath b/hyracks-examples/btree-example/btreeclient/.classpath
new file mode 100644
index 0000000..9b2abd7
--- /dev/null
+++ b/hyracks-examples/btree-example/btreeclient/.classpath
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" output="target/classes" path="src/main/java"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6"/>
+	<classpathentry kind="con" path="org.maven.ide.eclipse.MAVEN2_CLASSPATH_CONTAINER"/>
+	<classpathentry kind="output" path="target/android-classes"/>
+</classpath>
diff --git a/hyracks-examples/btree-example/btreeclient/.project b/hyracks-examples/btree-example/btreeclient/.project
new file mode 100644
index 0000000..8e16966
--- /dev/null
+++ b/hyracks-examples/btree-example/btreeclient/.project
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>btreeclient</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.maven.ide.eclipse.maven2Builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+		<nature>org.maven.ide.eclipse.maven2Nature</nature>
+	</natures>
+</projectDescription>
diff --git a/hyracks-examples/btree-example/btreeclient/.settings/org.eclipse.jdt.core.prefs b/hyracks-examples/btree-example/btreeclient/.settings/org.eclipse.jdt.core.prefs
new file mode 100644
index 0000000..367ddc4
--- /dev/null
+++ b/hyracks-examples/btree-example/btreeclient/.settings/org.eclipse.jdt.core.prefs
@@ -0,0 +1,6 @@
+#Wed Oct 06 08:06:49 PDT 2010
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6
+org.eclipse.jdt.core.compiler.compliance=1.6
+org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
+org.eclipse.jdt.core.compiler.source=1.6
diff --git a/hyracks-examples/btree-example/btreeclient/.settings/org.maven.ide.eclipse.prefs b/hyracks-examples/btree-example/btreeclient/.settings/org.maven.ide.eclipse.prefs
new file mode 100644
index 0000000..6733f8d
--- /dev/null
+++ b/hyracks-examples/btree-example/btreeclient/.settings/org.maven.ide.eclipse.prefs
@@ -0,0 +1,9 @@
+#Wed Oct 06 08:06:48 PDT 2010
+activeProfiles=
+eclipse.preferences.version=1
+fullBuildGoals=process-test-resources
+includeModules=false
+resolveWorkspaceProjects=true
+resourceFilterGoals=process-resources resources\:testResources
+skipCompilerPlugin=true
+version=1
diff --git a/hyracks-examples/btree-example/btreehelper/.classpath b/hyracks-examples/btree-example/btreehelper/.classpath
new file mode 100644
index 0000000..305dfef
--- /dev/null
+++ b/hyracks-examples/btree-example/btreehelper/.classpath
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" output="target/classes" path="src/main/java"/>
+	<classpathentry excluding="**" kind="src" output="target/classes" path="src/main/resources"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6"/>
+	<classpathentry kind="con" path="org.maven.ide.eclipse.MAVEN2_CLASSPATH_CONTAINER"/>
+	<classpathentry kind="output" path="target/android-classes"/>
+</classpath>
diff --git a/hyracks-examples/btree-example/btreehelper/.project b/hyracks-examples/btree-example/btreehelper/.project
new file mode 100644
index 0000000..c65470b
--- /dev/null
+++ b/hyracks-examples/btree-example/btreehelper/.project
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>btreehelper</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.maven.ide.eclipse.maven2Builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+		<nature>org.maven.ide.eclipse.maven2Nature</nature>
+	</natures>
+</projectDescription>
diff --git a/hyracks-examples/btree-example/btreehelper/.settings/org.eclipse.jdt.core.prefs b/hyracks-examples/btree-example/btreehelper/.settings/org.eclipse.jdt.core.prefs
new file mode 100644
index 0000000..367ddc4
--- /dev/null
+++ b/hyracks-examples/btree-example/btreehelper/.settings/org.eclipse.jdt.core.prefs
@@ -0,0 +1,6 @@
+#Wed Oct 06 08:06:49 PDT 2010
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6
+org.eclipse.jdt.core.compiler.compliance=1.6
+org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
+org.eclipse.jdt.core.compiler.source=1.6
diff --git a/hyracks-examples/btree-example/btreehelper/.settings/org.maven.ide.eclipse.prefs b/hyracks-examples/btree-example/btreehelper/.settings/org.maven.ide.eclipse.prefs
new file mode 100644
index 0000000..6733f8d
--- /dev/null
+++ b/hyracks-examples/btree-example/btreehelper/.settings/org.maven.ide.eclipse.prefs
@@ -0,0 +1,9 @@
+#Wed Oct 06 08:06:48 PDT 2010
+activeProfiles=
+eclipse.preferences.version=1
+fullBuildGoals=process-test-resources
+includeModules=false
+resolveWorkspaceProjects=true
+resourceFilterGoals=process-resources resources\:testResources
+skipCompilerPlugin=true
+version=1