diff --git a/src/main/java/com/rometools/utils/Alternatives.java b/src/main/java/com/rometools/utils/Alternatives.java
index 0666233..8baea38 100644
--- a/src/main/java/com/rometools/utils/Alternatives.java
+++ b/src/main/java/com/rometools/utils/Alternatives.java
@@ -1,3 +1,17 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package com.rometools.utils;
 
 public final class Alternatives {
diff --git a/src/main/java/com/rometools/utils/Dates.java b/src/main/java/com/rometools/utils/Dates.java
index 9060e30..c1149f7 100644
--- a/src/main/java/com/rometools/utils/Dates.java
+++ b/src/main/java/com/rometools/utils/Dates.java
@@ -1,3 +1,17 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package com.rometools.utils;
 
 import java.util.Date;
diff --git a/src/main/java/com/rometools/utils/Doubles.java b/src/main/java/com/rometools/utils/Doubles.java
index c3cf6da..7f4f8fd 100644
--- a/src/main/java/com/rometools/utils/Doubles.java
+++ b/src/main/java/com/rometools/utils/Doubles.java
@@ -1,3 +1,17 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package com.rometools.utils;
 
 public class Doubles {
diff --git a/src/main/java/com/rometools/utils/IO.java b/src/main/java/com/rometools/utils/IO.java
index f92f83f..7c7c57f 100644
--- a/src/main/java/com/rometools/utils/IO.java
+++ b/src/main/java/com/rometools/utils/IO.java
@@ -1,3 +1,17 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package com.rometools.utils;
 
 import java.io.Closeable;
diff --git a/src/main/java/com/rometools/utils/Integers.java b/src/main/java/com/rometools/utils/Integers.java
index 4046eb9..8694fdf 100644
--- a/src/main/java/com/rometools/utils/Integers.java
+++ b/src/main/java/com/rometools/utils/Integers.java
@@ -1,3 +1,17 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package com.rometools.utils;
 
 public final class Integers {
diff --git a/src/main/java/com/rometools/utils/Lists.java b/src/main/java/com/rometools/utils/Lists.java
index 354388b..5beff55 100644
--- a/src/main/java/com/rometools/utils/Lists.java
+++ b/src/main/java/com/rometools/utils/Lists.java
@@ -1,3 +1,17 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package com.rometools.utils;
 
 import java.util.ArrayList;
diff --git a/src/main/java/com/rometools/utils/Longs.java b/src/main/java/com/rometools/utils/Longs.java
index 8a8ce02..023e1cf 100644
--- a/src/main/java/com/rometools/utils/Longs.java
+++ b/src/main/java/com/rometools/utils/Longs.java
@@ -1,3 +1,17 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package com.rometools.utils;
 
 public final class Longs {
diff --git a/src/main/java/com/rometools/utils/Strings.java b/src/main/java/com/rometools/utils/Strings.java
index 47102c6..03ab2fd 100644
--- a/src/main/java/com/rometools/utils/Strings.java
+++ b/src/main/java/com/rometools/utils/Strings.java
@@ -1,3 +1,17 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package com.rometools.utils;
 
 import java.util.Locale;
diff --git a/src/test/java/com/rometools/utils/AlternativesTest.java b/src/test/java/com/rometools/utils/AlternativesTest.java
index ba23641..09dc66f 100644
--- a/src/test/java/com/rometools/utils/AlternativesTest.java
+++ b/src/test/java/com/rometools/utils/AlternativesTest.java
@@ -1,3 +1,17 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package com.rometools.utils;
 
 import static org.hamcrest.Matchers.is;
diff --git a/src/test/java/com/rometools/utils/DatesTest.java b/src/test/java/com/rometools/utils/DatesTest.java
index d38edcc..5738169 100644
--- a/src/test/java/com/rometools/utils/DatesTest.java
+++ b/src/test/java/com/rometools/utils/DatesTest.java
@@ -1,3 +1,17 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package com.rometools.utils;
 
 import static org.hamcrest.Matchers.is;
diff --git a/src/test/java/com/rometools/utils/DoublesTest.java b/src/test/java/com/rometools/utils/DoublesTest.java
index f688d80..342f990 100644
--- a/src/test/java/com/rometools/utils/DoublesTest.java
+++ b/src/test/java/com/rometools/utils/DoublesTest.java
@@ -1,3 +1,17 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package com.rometools.utils;
 
 import static org.hamcrest.MatcherAssert.assertThat;
diff --git a/src/test/java/com/rometools/utils/IntegersTest.java b/src/test/java/com/rometools/utils/IntegersTest.java
index 8fc40db..6893b08 100644
--- a/src/test/java/com/rometools/utils/IntegersTest.java
+++ b/src/test/java/com/rometools/utils/IntegersTest.java
@@ -1,3 +1,17 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package com.rometools.utils;
 
 import static org.hamcrest.MatcherAssert.assertThat;
diff --git a/src/test/java/com/rometools/utils/ListsTest.java b/src/test/java/com/rometools/utils/ListsTest.java
index dc1b7a8..25e7861 100644
--- a/src/test/java/com/rometools/utils/ListsTest.java
+++ b/src/test/java/com/rometools/utils/ListsTest.java
@@ -1,3 +1,17 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package com.rometools.utils;
 
 import static org.hamcrest.Matchers.hasItem;
diff --git a/src/test/java/com/rometools/utils/LongsTest.java b/src/test/java/com/rometools/utils/LongsTest.java
index 79100cb..0955cfd 100644
--- a/src/test/java/com/rometools/utils/LongsTest.java
+++ b/src/test/java/com/rometools/utils/LongsTest.java
@@ -1,3 +1,17 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package com.rometools.utils;
 
 import static org.hamcrest.MatcherAssert.assertThat;
diff --git a/src/test/java/com/rometools/utils/StringsTest.java b/src/test/java/com/rometools/utils/StringsTest.java
index 9983549..ce72aa4 100644
--- a/src/test/java/com/rometools/utils/StringsTest.java
+++ b/src/test/java/com/rometools/utils/StringsTest.java
@@ -1,3 +1,17 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package com.rometools.utils;
 
 import static org.hamcrest.Matchers.is;