diff --git a/bundles/org.eclipse.equinox.p2.updatesite/src/org/eclipse/equinox/internal/p2/updatesite/artifact/UpdateSiteArtifactRepositoryFactory.java b/bundles/org.eclipse.equinox.p2.updatesite/src/org/eclipse/equinox/internal/p2/updatesite/artifact/UpdateSiteArtifactRepositoryFactory.java
index 100046f..e8b6b66 100644
--- a/bundles/org.eclipse.equinox.p2.updatesite/src/org/eclipse/equinox/internal/p2/updatesite/artifact/UpdateSiteArtifactRepositoryFactory.java
+++ b/bundles/org.eclipse.equinox.p2.updatesite/src/org/eclipse/equinox/internal/p2/updatesite/artifact/UpdateSiteArtifactRepositoryFactory.java
@@ -71,6 +71,7 @@
 		return new UpdateSiteArtifactRepository(location, repository);
 	}
 
+	@SuppressWarnings("unused")
 	private static boolean isURL(URI location) {
 		try {
 			new URL(location.toASCIIString());
diff --git a/bundles/org.eclipse.equinox.p2.updatesite/src/org/eclipse/equinox/internal/p2/updatesite/metadata/UpdateSiteMetadataRepositoryFactory.java b/bundles/org.eclipse.equinox.p2.updatesite/src/org/eclipse/equinox/internal/p2/updatesite/metadata/UpdateSiteMetadataRepositoryFactory.java
index d314221..fe5c93a 100644
--- a/bundles/org.eclipse.equinox.p2.updatesite/src/org/eclipse/equinox/internal/p2/updatesite/metadata/UpdateSiteMetadataRepositoryFactory.java
+++ b/bundles/org.eclipse.equinox.p2.updatesite/src/org/eclipse/equinox/internal/p2/updatesite/metadata/UpdateSiteMetadataRepositoryFactory.java
@@ -68,6 +68,7 @@
 		return new UpdateSiteMetadataRepository(location, repository);
 	}
 
+	@SuppressWarnings("unused")
 	private static boolean isURL(URI location) {
 		try {
 			new URL(location.toASCIIString());