avoid instantiating Boolean objects, rather use the predefined values in java.lang.Boolean

h2/src/test/org/h2/test/jaqu/SupportedTypes.java

@@ -75,7 +75,7 @@ public class SupportedTypes {
     static SupportedTypes randomValue() {
         Random rand = new Random();
         SupportedTypes s = new SupportedTypes();
-        s.myBool = new Boolean(rand.nextBoolean());
+        s.myBool = Boolean.valueOf(rand.nextBoolean());
         s.myByte = new Byte((byte) rand.nextInt(Byte.MAX_VALUE));
         s.myShort = new Short((short) rand.nextInt(Short.MAX_VALUE));
         s.myInteger = new Integer(rand.nextInt());

h2/src/test/org/h2/test/jdbc/TestPreparedStatement.java

@@ -906,7 +906,7 @@ public class TestPreparedStatement extends TestBase {
         stat.execute("INSERT INTO TEST VALUES(1, 'Hello')");
         PreparedStatement prep = conn
                 .prepareStatement("SELECT ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ? FROM TEST");
-        prep.setObject(1, new Boolean(true));
+        prep.setObject(1, Boolean.TRUE);
         prep.setObject(2, "Abc");
         prep.setObject(3, new BigDecimal("10.2"));
         prep.setObject(4, new Byte((byte) 0xff));
@@ -929,7 +929,7 @@ public class TestPreparedStatement extends TestBase {
         prep.setObject(20, new java.math.BigInteger("12345"), Types.OTHER);
         rs = prep.executeQuery();
         rs.next();
-        assertTrue(rs.getObject(1).equals(new Boolean(true)));
+        assertTrue(rs.getObject(1).equals(Boolean.TRUE));
         assertTrue(rs.getObject(2).equals("Abc"));
         assertTrue(rs.getObject(3).equals(new BigDecimal("10.2")));
         assertTrue(rs.getObject(4).equals((byte) 0xff));

h2/src/tools/org/h2/jaqu/util/ClassUtils.java

@@ -48,7 +48,7 @@ public class ClassUtils {
         } else if (clazz == Double.class) {
             return (T) new Double(COUNTER.getAndIncrement());
         } else if (clazz == Boolean.class) {
-            return (T) new Boolean(false);
+            return (T) Boolean.FALSE;
         } else if (clazz == BigDecimal.class) {
             return (T) new BigDecimal(COUNTER.getAndIncrement());
         } else if (clazz == BigInteger.class) {