diff --git a/.gitignore b/.gitignore
index ad3f20a..faa4e07 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,6 @@
-ecj-gcj.tar.bz2
-ecjsrc-4.2.1.jar
-/ecj.1
-/ecjsrc-I20140430-2000.jar
-/ecjsrc-4.4.jar
-/ecjsrc-4.4.1.jar
+/noarch
+/.build-*.log
+/*.src.rpm
+/ecj-*.pom
+/ecj-*/
+/ecjsrc-*.jar
diff --git a/ecj-4.4.1.pom b/ecj-4.4.1.pom
deleted file mode 100644
index 164278c..0000000
--- a/ecj-4.4.1.pom
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
-	<!-- 
-           Originally downloaded here:
-           http://download.eclipse.org/eclipse/downloads/drops4/R-4.4-201406061215/#JDTCORE 
-	-->
-	<modelVersion>4.0.0</modelVersion>
-	<groupId>org.eclipse.jdt.core.compiler</groupId>
-	<artifactId>ecj</artifactId>
-	<version>4.4.1</version>
-	<packaging>jar</packaging>
-	<name>Eclipse ECJ</name>
-	<description>Eclipse JDT Core Batch Compiler</description>
-	<url>http://www.eclipse.org/jdt/</url>
-	<properties>
-		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-	</properties>
-	<licenses>
-		<license>
-			<name>Eclipse Public License v1.0</name>
-			<url>http://www.eclipse.org/org/documents/epl-v10.php</url>
-			<distribution>repo</distribution>
-		</license>
-	</licenses>
-</project>
\ No newline at end of file
diff --git a/ecj.spec b/ecj.spec
index b9489bc..9548efe 100644
--- a/ecj.spec
+++ b/ecj.spec
@@ -1,21 +1,19 @@
 Epoch: 1
 
-%global qualifier R-4.4.1-201409250400
+%global qualifier R-4.4.2-201502041700
 
 Summary: Eclipse Compiler for Java
 Name: ecj
-Version: 4.4.1
+Version: 4.4.2
 Release: 1%{?dist}
 URL: http://www.eclipse.org
 License: EPL
-Group: Development/Languages
-Source0: http://download.eclipse.org/eclipse/downloads/drops4/%{qualifier}/%{name}src-%{version}.jar
+
+Source0: http://download.eclipse.org/eclipse/downloads/drops4/%{qualifier}/ecjsrc-%{version}.jar
 Source1: ecj.sh.in
-#Patched from http://central.maven.org/maven2/org/eclipse/jdt/core/compiler/ecj/4.4/ecj-4.4.pom 
-# No dependencies are needed for ecj, dependencies are for using of jdt.core which makes no sense outside of eclipse
-Source3: ecj-4.4.1.pom
-Source4: ecj.1
-Source5: http://git.eclipse.org/c/jdt/eclipse.jdt.core.git/plain/org.eclipse.jdt.core/scripts/binary/META-INF/MANIFEST.MF
+Source3: https://repo1.maven.org/maven2/org/eclipse/jdt/core/compiler/ecj/%{version}/ecj-%{version}.pom
+Source4: http://git.eclipse.org/c/jdt/eclipse.jdt.core.git/plain/org.eclipse.jdt.core/scripts/binary/META-INF/MANIFEST.MF
+
 # Always generate debug info when building RPMs (Andrew Haley)
 Patch0: %{name}-rpmdebuginfo.patch
 # build.xml fails to include a necessary .props file in the built ecj.jar
@@ -25,10 +23,7 @@ BuildArch: noarch
 
 BuildRequires: gzip
 BuildRequires: ant
-BuildRequires: java-devel >= 1:1.7.0 
-
-Provides: eclipse-ecj = %{epoch}:%{version}-%{release}
-Obsoletes: eclipse-ecj < 1:3.4.2-4
+BuildRequires: javapackages-local
 
 Obsoletes: %{name}-native < 1:4.2.1-10
 
@@ -46,23 +41,29 @@ sed -i -e "s/Xlint:none/Xlint:none -encoding cp1252/g" build.xml
 
 cp %{SOURCE3} pom.xml
 mkdir -p scripts/binary/META-INF/
-cp %{SOURCE5} scripts/binary/META-INF/MANIFEST.MF
+cp %{SOURCE4} scripts/binary/META-INF/MANIFEST.MF
 
 # JDTCompilerAdapter isn't used by the batch compiler
 rm -f org/eclipse/jdt/core/JDTCompilerAdapter.java
-cp %{SOURCE4} ecj.1
+
+# No dep on ant needed
+%pom_remove_dep org.apache.ant:ant
+
+# Symlinks and aliases
+%mvn_file :ecj ecj eclipse-ecj jdtcore
+%mvn_alias org.eclipse.jdt.core.compiler:ecj \
+  org.eclipse.jdt:org.eclipse.jdt.core org.eclipse.jdt:org.eclipse.jdt.compiler.apt \
+  org.eclipse.tycho:org.eclipse.jdt.core org.eclipse.tycho:org.eclipse.jdt.compiler.apt \
+  org.eclipse.jetty.orbit:org.eclipse.jdt.core \
+  org.eclipse.jdt:core
 
 %build
 ant 
 gzip ecj.1
 
 %install
-mkdir -p $RPM_BUILD_ROOT%{_javadir}
-cp -a *.jar $RPM_BUILD_ROOT%{_javadir}/%{name}.jar
-pushd $RPM_BUILD_ROOT%{_javadir}
-ln -s %{name}.jar eclipse-%{name}.jar
-ln -s %{name}.jar jdtcore.jar
-popd
+%mvn_artifact pom.xml ecj.jar
+%mvn_install
 
 # Install the ecj wrapper script
 install -p -D -m0755 %{SOURCE1} $RPM_BUILD_ROOT%{_bindir}/ecj
@@ -72,21 +73,20 @@ sed --in-place "s:@JAVADIR@:%{_javadir}:" $RPM_BUILD_ROOT%{_bindir}/ecj
 mkdir -p $RPM_BUILD_ROOT%{_mandir}/man1
 install -m 644 -p ecj.1.gz $RPM_BUILD_ROOT%{_mandir}/man1/ecj.1.gz
 
-# poms
-install -d -m 755 $RPM_BUILD_ROOT%{_mavenpomdir}
-install -pm 644 pom.xml \
-    $RPM_BUILD_ROOT%{_mavenpomdir}/JPP-%{name}.pom
-
-%add_maven_depmap -a "org.eclipse.tycho:org.eclipse.jdt.core,org.eclipse.jdt:core,org.eclipse.jdt:org.eclipse.jdt.core" JPP-%{name}.pom %{name}.jar
-
 %files -f .mfiles
 %doc about.html
-%{_bindir}/%{name}
-%{_javadir}/eclipse-%{name}.jar
-%{_javadir}/jdtcore.jar
+%{_bindir}/ecj
 %{_mandir}/man1/ecj.1.gz
 
 %changelog
+* Mon Mar 30 2015 Mat Booth <mat.booth@redhat.com> - 1:4.4.2-1
+- Update to 4.4.2.
+- Install with mvn_install
+- Add jetty.orbit alias
+- Add compiler.apt aliases
+- Drop ancient obsoletes/provides on eclipse-ecj
+- Use man page from upstream source
+
 * Thu Jan 8 2015 Alexander Kurtakov <akurtako@redhat.com> 1:4.4.1-1
 - Update to 4.4.1.
 
diff --git a/sources b/sources
index 8e0bc38..05e604a 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-96d507a301eeb8454299a325a9aca31d  ecj.1
-7bf1576a4cf33f95091f8777bdada580  ecjsrc-4.4.1.jar
+bfa9fe02f1123d7ec1fe020e8921d87a  ecj-4.4.2.pom
+212445012540363e8b4a702c59ec9a43  ecjsrc-4.4.2.jar