diff -up sblim-cim-client2-2.2.5-src/build.xml.orig sblim-cim-client2-2.2.5-src/build.xml
--- sblim-cim-client2-2.2.5-src/build.xml.orig	2013-12-13 04:51:22.000000000 +0100
+++ sblim-cim-client2-2.2.5-src/build.xml	2020-08-03 13:39:45.343541249 +0200
@@ -91,7 +91,7 @@
         <delete dir="${Directory.build.core}" failonerror="false"/>
         <mkdir dir="${Directory.build.base}"/>
         <mkdir dir="${Directory.build.core}"/>
-        <javac srcdir="${Directory.source.core}" destdir="${Directory.build.core}" debug="on" encoding="utf-8" source="1.5" target="1.5" includeantruntime="false">
+        <javac srcdir="${Directory.source.core}" destdir="${Directory.build.core}" debug="on" encoding="utf-8" source="1.7" target="1.7" includeantruntime="false">
             <classpath>
             	<pathelement path="${java.class.path}/"/>
             </classpath>
@@ -122,7 +122,7 @@
 	    <delete dir="${Directory.build.unittest}" failonerror="false"/>
         <mkdir dir="${Directory.build.base}"/>
 	    <mkdir dir="${Directory.build.unittest}"/>
-	    <javac srcdir="${Directory.source.unittest}" destdir="${Directory.build.unittest}" debug="on" encoding="utf-8" source="1.5" target="1.5" includeantruntime="false">
+	    <javac srcdir="${Directory.source.unittest}" destdir="${Directory.build.unittest}" debug="on" encoding="utf-8" source="1.7" target="1.7" includeantruntime="false">
 			<classpath>
 		    	<pathelement path="${Directory.build.unittest}/"/>
 		    	<pathelement path="${Directory.build.core}/"/>
@@ -141,7 +141,7 @@
 	    <delete dir="${Directory.build.samples}" failonerror="false"/>
         <mkdir dir="${Directory.build.base}"/>
 	    <mkdir dir="${Directory.build.samples}"/>
-	    <javac srcdir="${Directory.source.samples}" destdir="${Directory.build.samples}" debug="on" encoding="utf-8" source="1.5" target="1.5" includeantruntime="false">
+	    <javac srcdir="${Directory.source.samples}" destdir="${Directory.build.samples}" debug="on" encoding="utf-8" source="1.7" target="1.7" includeantruntime="false">
 			<classpath>
 		    	<pathelement path="${Directory.build.samples}/"/>
 		    	<pathelement path="${Directory.build.core}/"/>
@@ -190,7 +190,7 @@
                  charset="utf-8"
         	     encoding="utf-8"
                  docencoding="utf-8"
-                 source ="1.5"
+                 source ="1.7"
                  additionalparam="-quiet"
                  overview="${Directory.source.core}/overview.html"
                  windowtitle="SBLIM CIM Client for Java - ${Manifest.version} - Public API Specification"