diff --git a/core/.settings/org.eclipse.jdt.core.prefs b/core/.settings/org.eclipse.jdt.core.prefs
index b2bf28c08..7008edd88 100644
--- a/core/.settings/org.eclipse.jdt.core.prefs
+++ b/core/.settings/org.eclipse.jdt.core.prefs
@@ -1,8 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6
+org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.7
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=1.6
+org.eclipse.jdt.core.compiler.compliance=1.7
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -70,7 +71,7 @@ org.eclipse.jdt.core.compiler.problem.unusedParameterWhenOverridingConcrete=disa
 org.eclipse.jdt.core.compiler.problem.unusedPrivateMember=warning
 org.eclipse.jdt.core.compiler.problem.unusedWarningToken=warning
 org.eclipse.jdt.core.compiler.problem.varargsArgumentNeedCast=warning
-org.eclipse.jdt.core.compiler.source=1.6
+org.eclipse.jdt.core.compiler.source=1.7
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_annotation=0
diff --git a/core/build.xml b/core/build.xml
index bc94e848c..8d4ccb82b 100644
--- a/core/build.xml
+++ b/core/build.xml
@@ -55,7 +55,7 @@
 	<target name="build">
 		<mkdir dir="${classes.dir}"/>
 		<echo level="info">Compiling main classes</echo>
-		<javac debug="true" srcdir="${src.dir}" destdir="${classes.dir}" classpathref="classpath" includeantruntime="false" source="1.6" target="1.6"/>
+		<javac debug="true" srcdir="${src.dir}" destdir="${classes.dir}" classpathref="classpath" includeantruntime="false" source="1.7" target="1.7"/>
 	</target>
 	
 	<!-- Executible Eclipse-Jar-In-Jar style JAR -->
diff --git a/swing/.settings/org.eclipse.jdt.core.prefs b/swing/.settings/org.eclipse.jdt.core.prefs
index 779e3273d..790bdcb1e 100644
--- a/swing/.settings/org.eclipse.jdt.core.prefs
+++ b/swing/.settings/org.eclipse.jdt.core.prefs
@@ -5,7 +5,16 @@ org.eclipse.jdt.core.compiler.annotation.nonnull=org.eclipse.jdt.annotation.NonN
 org.eclipse.jdt.core.compiler.annotation.nonnullbydefault=org.eclipse.jdt.annotation.NonNullByDefault
 org.eclipse.jdt.core.compiler.annotation.nullable=org.eclipse.jdt.annotation.Nullable
 org.eclipse.jdt.core.compiler.annotation.nullanalysis=disabled
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.7
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=1.7
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
 org.eclipse.jdt.core.compiler.problem.annotationSuperInterface=warning
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
 org.eclipse.jdt.core.compiler.problem.autoboxing=ignore
 org.eclipse.jdt.core.compiler.problem.comparingIdentical=error
 org.eclipse.jdt.core.compiler.problem.deadCode=warning
@@ -14,6 +23,7 @@ org.eclipse.jdt.core.compiler.problem.deprecationInDeprecatedCode=disabled
 org.eclipse.jdt.core.compiler.problem.deprecationWhenOverridingDeprecatedMethod=disabled
 org.eclipse.jdt.core.compiler.problem.discouragedReference=warning
 org.eclipse.jdt.core.compiler.problem.emptyStatement=ignore
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.explicitlyClosedAutoCloseable=ignore
 org.eclipse.jdt.core.compiler.problem.fallthroughCase=error
 org.eclipse.jdt.core.compiler.problem.fatalOptionalError=disabled
@@ -87,3 +97,4 @@ org.eclipse.jdt.core.compiler.problem.unusedPrivateMember=warning
 org.eclipse.jdt.core.compiler.problem.unusedTypeParameter=ignore
 org.eclipse.jdt.core.compiler.problem.unusedWarningToken=warning
 org.eclipse.jdt.core.compiler.problem.varargsArgumentNeedCast=warning
+org.eclipse.jdt.core.compiler.source=1.7
diff --git a/swing/build.xml b/swing/build.xml
index 0256084b9..6b01804e6 100644
--- a/swing/build.xml
+++ b/swing/build.xml
@@ -71,7 +71,7 @@
 	<target name="build">
 		<mkdir dir="${classes.dir}"/>
 		<echo level="info">Compiling main classes</echo>
-		<javac debug="true" srcdir="${src.dir}" destdir="${classes.dir}" classpathref="classpath" includeantruntime="false" source="1.6" target="1.6"/>
+		<javac debug="true" srcdir="${src.dir}" destdir="${classes.dir}" classpathref="classpath" includeantruntime="false" source="1.7" target="1.7"/>
 	</target>
 	
 	<!-- Executible Eclipse-Jar-In-Jar style JAR -->