7069870: Parts of the JDK erroneously rely on generic array initializers with diamond

Reviewed-by: ksrini, mcimadamore
Contributed-by: alexandre.boulgakov@oracle.com

make/tools/src/build/tools/jarsplit/JarSplit.java

@@ -43,8 +43,8 @@ public class JarSplit {
     /* classlist[0] contains class file list
      * classlist[1] contains non-class file list
      */
-    @SuppressWarnings("unchecked")
-    private static Vector<String>[] classlist = new Vector<>[2];
+    @SuppressWarnings({ "unchecked", "rawtypes" })
+    private static Vector<String>[] classlist = new Vector[2];
 
     /* The 2 class list name passed as arguments. */
     private static String[] fileNamelist = new String[2];

src/share/classes/com/sun/java/util/jar/pack/PackageWriter.java

@@ -780,9 +780,9 @@ class PackageWriter extends BandStructure {
             avHiBits &= (1L<<attrIndexLimit[i])-1;
             int nextLoBit = 0;
             Map<Attribute.Layout, int[]> defMap = allLayouts.get(i);
-            @SuppressWarnings("unchecked")
+            @SuppressWarnings({ "unchecked", "rawtypes" })
             Map.Entry<Attribute.Layout, int[]>[] layoutsAndCounts =
-                    new Map.Entry<>[defMap.size()];
+                    new Map.Entry[defMap.size()];
             defMap.entrySet().toArray(layoutsAndCounts);
             // Sort by count, most frequent first.
             // Predefs. participate in this sort, though it does not matter.