{
public static final Map <Class <?>, Class <?>> primitiveToBox;
public static final Map <Class <?>, Class <?>> boxToPrimitive;
static
{
<BUG>final Map <Class <?>, Class <?>> m1 = new HashMap <Class <?>, Class <?>> ();
final Map <Class <?>, Class <?>> m2 = new HashMap <Class <?>, Class <?>> ();
m1.put (Boolean.class, Boolean.TYPE);</BUG>
m1.put (Byte.class, Byte.TYPE);
m1.put (Character.class, Character.TYPE);

{
public static final Map <Class <?>, Class <?>> primitiveToBox;
public static final Map <Class <?>, Class <?>> boxToPrimitive;
static
{
final Map <Class <?>, Class <?>> m1 = new HashMap <> ();
final Map <Class <?>, Class <?>> m2 = new HashMap <> ();
m1.put (Boolean.class, Boolean.TYPE);
m1.put (Byte.class, Byte.TYPE);
m1.put (Character.class, Character.TYPE);
