looking at the Gump build for java-service-wrapper, -source 1.2 seems to work

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@277472 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/taskdefs/compilers/DefaultCompilerAdapter.java

@@ -326,8 +326,8 @@ public abstract class DefaultCompilerAdapter implements CompilerAdapter {
             if (t.equals("1.1") || t.equals("1.2") || t.equals("1.3")
                 || t.equals("1.4")) {
                 String s = t;
-                if (t.equals("1.1") || t.equals("1.2")) {
-                    // 1.5.0 doesn't support -source 1.1 or -source 1.2
+                if (t.equals("1.1")) {
+                    // 1.5.0 doesn't support -source 1.1
                     s = "1.3";
                 }
                 attributes.log("", Project.MSG_WARN);