diff --git a/demo/src/main/.settings/org.eclipse.jdt.core.prefs b/demo/src/main/.settings/org.eclipse.jdt.core.prefs
index b080d2ddc8..64cef5023a 100644
--- a/demo/src/main/.settings/org.eclipse.jdt.core.prefs
+++ b/demo/src/main/.settings/org.eclipse.jdt.core.prefs
@@ -1,4 +1,4 @@
 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.source=1.6
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.7
+org.eclipse.jdt.core.compiler.compliance=1.7
+org.eclipse.jdt.core.compiler.source=1.7
diff --git a/library/src/main/.settings/org.eclipse.jdt.core.prefs b/library/src/main/.settings/org.eclipse.jdt.core.prefs
index b080d2ddc8..64cef5023a 100644
--- a/library/src/main/.settings/org.eclipse.jdt.core.prefs
+++ b/library/src/main/.settings/org.eclipse.jdt.core.prefs
@@ -1,4 +1,4 @@
 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.source=1.6
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.7
+org.eclipse.jdt.core.compiler.compliance=1.7
+org.eclipse.jdt.core.compiler.source=1.7
diff --git a/library/src/test/.settings/org.eclipse.jdt.core.prefs b/library/src/test/.settings/org.eclipse.jdt.core.prefs
new file mode 100644
index 0000000000..64cef5023a
--- /dev/null
+++ b/library/src/test/.settings/org.eclipse.jdt.core.prefs
@@ -0,0 +1,4 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.7
+org.eclipse.jdt.core.compiler.compliance=1.7
+org.eclipse.jdt.core.compiler.source=1.7