Remove explicit unboxing

h2/src/main/org/h2/engine/SysProperties.java

@@ -624,7 +624,7 @@ public class SysProperties {
         String s = Utils.getProperty(key, null);
         if (s != null) {
             try {
-                return Integer.decode(s).intValue();
+                return Integer.decode(s);
             } catch (NumberFormatException e) {
                 // ignore
             }

h2/src/main/org/h2/expression/function/DateTimeFunctions.java

@@ -614,7 +614,7 @@ public final class DateTimeFunctions {
         if (p == null) {
             throw DbException.getInvalidValueException("date part", part);
         }
-        return p.intValue();
+        return p;
     }
 
     /**

h2/src/main/org/h2/fulltext/FullText.java

@@ -619,7 +619,7 @@ public class FullText {
             if (wId == null) {
                 continue;
             }
-            prepSelectMapByWordId.setInt(1, wId.intValue());
+            prepSelectMapByWordId.setInt(1, wId);
             ResultSet rs = prepSelectMapByWordId.executeQuery();
             while (rs.next()) {
                 Integer rId = rs.getInt(1);

h2/src/main/org/h2/jdbc/JdbcResultSet.java

@@ -3187,7 +3187,7 @@ public class JdbcResultSet extends TraceObject implements ResultSet, JdbcResultS
             if (index == null) {
                 throw DbException.get(ErrorCode.COLUMN_NOT_FOUND_1, columnLabel);
             }
-            return index.intValue() + 1;
+            return index + 1;
         }
         for (int i = 0; i < columnCount; i++) {
             if (columnLabel.equalsIgnoreCase(result.getAlias(i))) {

h2/src/main/org/h2/mvstore/type/ObjectDataType.java

@@ -596,7 +596,7 @@ public class ObjectDataType implements DataType {
                 return;
             }
             buff.put((byte) TYPE_BYTE);
-            buff.put(((Byte) obj).byteValue());
+            buff.put((Byte) obj);
         }
 
         @Override
@@ -637,7 +637,7 @@ public class ObjectDataType implements DataType {
                 return;
             }
             buff.put((byte) TYPE_CHAR);
-            buff.putChar(((Character) obj).charValue());
+            buff.putChar((Character) obj);
         }
 
         @Override
@@ -678,7 +678,7 @@ public class ObjectDataType implements DataType {
                 return;
             }
             buff.put((byte) TYPE_SHORT);
-            buff.putShort(((Short) obj).shortValue());
+            buff.putShort((Short) obj);
         }
 
         @Override

h2/src/main/org/h2/server/pg/PgServer.java

@@ -308,7 +308,7 @@ public class PgServer implements Service {
     @SuppressWarnings("unused")
     public static String getIndexColumn(Connection conn, int indexId,
             Integer ordinalPosition, Boolean pretty) throws SQLException {
-        if (ordinalPosition == null || ordinalPosition.intValue() == 0) {
+        if (ordinalPosition == null || ordinalPosition == 0) {
             PreparedStatement prep = conn.prepareStatement(
                     "select sql from information_schema.indexes where id=?");
             prep.setInt(1, indexId);
@@ -322,7 +322,7 @@ public class PgServer implements Service {
                 "select column_name from information_schema.indexes " +
                 "where id=? and ordinal_position=?");
         prep.setInt(1, indexId);
-        prep.setInt(2, ordinalPosition.intValue());
+        prep.setInt(2, ordinalPosition);
         ResultSet rs = prep.executeQuery();
         if (rs.next()) {
             return rs.getString(1);

h2/src/main/org/h2/server/web/WebApp.java

@@ -1451,7 +1451,7 @@ public class WebApp {
                 String s = sql;
                 for (Integer type : params) {
                     idx = s.indexOf('?');
-                    if (type.intValue() == 1) {
+                    if (type == 1) {
                         s = s.substring(0, idx) + random.nextInt(count) + s.substring(idx + 1);
                     } else {
                         s = s.substring(0, idx) + i + s.substring(idx + 1);
@@ -1471,7 +1471,7 @@ public class WebApp {
             for (int i = 0; !stop && i < count; i++) {
                 for (int j = 0; j < params.size(); j++) {
                     Integer type = params.get(j);
-                    if (type.intValue() == 1) {
+                    if (type == 1) {
                         prep.setInt(j + 1, random.nextInt(count));
                     } else {
                         prep.setInt(j + 1, i);

h2/src/main/org/h2/store/fs/FilePathSplit.java

@@ -161,7 +161,7 @@ public class FilePathSplit extends FilePathWrapper {
     }
 
     private long getDefaultMaxLength() {
-        return 1L << Integer.decode(parse(name)[0]).intValue();
+        return 1L << Integer.decode(parse(name)[0]);
     }
 
     private void closeAndThrow(int id, FileChannel[] array, FileChannel o,

h2/src/main/org/h2/util/SmallMap.java

@@ -44,7 +44,7 @@ public class SmallMap {
             Iterator<Integer> it = map.keySet().iterator();
             while (it.hasNext()) {
                 Integer k = it.next();
-                if (k.intValue() + maxElements < lastId) {
+                if (k + maxElements < lastId) {
                     it.remove();
                 }
             }

h2/src/main/org/h2/value/DataType.java

@@ -1196,23 +1196,23 @@ public class DataType {
         } else if (x instanceof Value) {
             return (Value) x;
         } else if (x instanceof Long) {
-            return ValueLong.get(((Long) x).longValue());
+            return ValueLong.get((Long) x);
         } else if (x instanceof Integer) {
-            return ValueInt.get(((Integer) x).intValue());
+            return ValueInt.get((Integer) x);
         } else if (x instanceof BigInteger) {
             return ValueDecimal.get(new BigDecimal((BigInteger) x));
         } else if (x instanceof BigDecimal) {
             return ValueDecimal.get((BigDecimal) x);
         } else if (x instanceof Boolean) {
-            return ValueBoolean.get(((Boolean) x).booleanValue());
+            return ValueBoolean.get((Boolean) x);
         } else if (x instanceof Byte) {
-            return ValueByte.get(((Byte) x).byteValue());
+            return ValueByte.get((Byte) x);
         } else if (x instanceof Short) {
-            return ValueShort.get(((Short) x).shortValue());
+            return ValueShort.get((Short) x);
         } else if (x instanceof Float) {
-            return ValueFloat.get(((Float) x).floatValue());
+            return ValueFloat.get((Float) x);
         } else if (x instanceof Double) {
-            return ValueDouble.get(((Double) x).doubleValue());
+            return ValueDouble.get((Double) x);
         } else if (x instanceof byte[]) {
             return ValueBytes.get((byte[]) x);
         } else if (x instanceof Date) {

h2/src/test/org/h2/samples/Function.java

@@ -145,7 +145,7 @@ public class Function {
         if (url.equals("jdbc:columnlist:connection")) {
             return rs;
         }
-        for (int s = size.intValue(), x = 0; x < s; x++) {
+        for (int s = size, x = 0; x < s; x++) {
             for (int y = 0; y < s; y++) {
                 rs.addRow(x, y);
             }

h2/src/test/org/h2/samples/FunctionMultiReturn.java

@@ -71,8 +71,8 @@ public class FunctionMultiReturn {
             double a = rs.getDouble(2);
             Object o = rs.getObject(3);
             Object[] xy = (Object[]) o;
-            double x = ((Double) xy[0]).doubleValue();
-            double y = ((Double) xy[1]).doubleValue();
+            double x = (Double) xy[0];
+            double y = (Double) xy[1];
             System.out.println("(r=" + r + " a=" + a + ") :" +
                     " (x=" + x + ", y=" + y + ")");
         }
@@ -108,8 +108,8 @@ public class FunctionMultiReturn {
         rs.addColumn("X", Types.DOUBLE, 0, 0);
         rs.addColumn("Y", Types.DOUBLE, 0, 0);
         if (r != null && alpha != null) {
-            double x = r.doubleValue() * Math.cos(alpha.doubleValue());
-            double y = r.doubleValue() * Math.sin(alpha.doubleValue());
+            double x = r * Math.cos(alpha);
+            double y = r * Math.sin(alpha);
             rs.addRow(x, y);
         }
         return rs;
@@ -125,8 +125,8 @@ public class FunctionMultiReturn {
      * @return an array two values: x and y
      */
     public static Object[] polar2CartesianArray(Double r, Double alpha) {
-        double x = r.doubleValue() * Math.cos(alpha.doubleValue());
-        double y = r.doubleValue() * Math.sin(alpha.doubleValue());
+        double x = r * Math.cos(alpha);
+        double y = r * Math.sin(alpha);
         return new Object[]{x, y};
     }
 

h2/src/test/org/h2/test/db/TestFunctions.java

@@ -2375,10 +2375,10 @@ public class TestFunctions extends TestDb implements AggregateFunction {
                     sp != 1 || lp != 1 || byParam != 1) {
                 throw new AssertionError("params not 1/true");
             }
-            if (rowCount.intValue() >= 1) {
+            if (rowCount >= 1) {
                 rs.addRow(0, "Hello");
             }
-            if (rowCount.intValue() >= 2) {
+            if (rowCount >= 2) {
                 rs.addRow(1, "World");
             }
         }

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

@@ -693,19 +693,19 @@ public class TestResultSet extends TestDb {
         o = rs.getObject("value");
         trace(o.getClass().getName());
         assertTrue(o instanceof Integer);
-        assertTrue(((Integer) o).intValue() == -1);
+        assertTrue((Integer) o == -1);
         o = rs.getObject("value", Integer.class);
         trace(o.getClass().getName());
         assertTrue(o instanceof Integer);
-        assertTrue(((Integer) o).intValue() == -1);
+        assertTrue((Integer) o == -1);
         o = rs.getObject(2);
         trace(o.getClass().getName());
         assertTrue(o instanceof Integer);
-        assertTrue(((Integer) o).intValue() == -1);
+        assertTrue((Integer) o == -1);
         o = rs.getObject(2, Integer.class);
         trace(o.getClass().getName());
         assertTrue(o instanceof Integer);
-        assertTrue(((Integer) o).intValue() == -1);
+        assertTrue((Integer) o == -1);
         assertTrue(rs.getBoolean("Value"));
         assertTrue(rs.getByte("Value") == (byte) -1);
         assertTrue(rs.getShort("Value") == (short) -1);
@@ -816,7 +816,7 @@ public class TestResultSet extends TestDb {
         o = rs.getObject("value", Short.class);
         trace(o.getClass().getName());
         assertTrue(o instanceof Short);
-        assertTrue(((Short) o).shortValue() == -1);
+        assertTrue((Short) o == -1);
         o = rs.getObject(2);
         trace(o.getClass().getName());
         assertTrue(o.getClass() == (SysProperties.OLD_RESULT_SET_GET_OBJECT ? Short.class : Integer.class));
@@ -824,7 +824,7 @@ public class TestResultSet extends TestDb {
         o = rs.getObject(2, Short.class);
         trace(o.getClass().getName());
         assertTrue(o instanceof Short);
-        assertTrue(((Short) o).shortValue() == -1);
+        assertTrue((Short) o == -1);
         assertTrue(rs.getBoolean("Value"));
         assertTrue(rs.getByte("Value") == (byte) -1);
         assertTrue(rs.getInt("Value") == -1);
@@ -935,11 +935,11 @@ public class TestResultSet extends TestDb {
         o = rs.getObject("value");
         trace(o.getClass().getName());
         assertTrue(o instanceof Long);
-        assertTrue(((Long) o).longValue() == -1);
+        assertTrue((Long) o == -1);
         o = rs.getObject("value", Long.class);
         trace(o.getClass().getName());
         assertTrue(o instanceof Long);
-        assertTrue(((Long) o).longValue() == -1);
+        assertTrue((Long) o == -1);
         o = rs.getObject("value", BigInteger.class);
         trace(o.getClass().getName());
         assertTrue(o instanceof BigInteger);
@@ -947,11 +947,11 @@ public class TestResultSet extends TestDb {
         o = rs.getObject(2);
         trace(o.getClass().getName());
         assertTrue(o instanceof Long);
-        assertTrue(((Long) o).longValue() == -1);
+        assertTrue((Long) o == -1);
         o = rs.getObject(2, Long.class);
         trace(o.getClass().getName());
         assertTrue(o instanceof Long);
-        assertTrue(((Long) o).longValue() == -1);
+        assertTrue((Long) o == -1);
         o = rs.getObject(2, BigInteger.class);
         trace(o.getClass().getName());
         assertTrue(o instanceof BigInteger);

h2/src/tools/org/h2/dev/hash/MinimalPerfectHash.java

@@ -656,7 +656,7 @@ public class MinimalPerfectHash<K> {
             if (index == 0) {
                 return o.hashCode();
             } else if (index < 8) {
-                long x = o.longValue();
+                long x = o;
                 x += index;
                 x = ((x >>> 32) ^ x) * 0x45d9f3b;
                 x = ((x >>> 32) ^ x) * 0x45d9f3b;
@@ -664,7 +664,7 @@ public class MinimalPerfectHash<K> {
             }
             // get the lower or higher 32 bit depending on the index
             int shift = (index & 1) * 32;
-            return (int) (o.longValue() >>> shift);
+            return (int) (o >>> shift);
         }
 
     }

h2/src/tools/org/h2/dev/util/FileViewer.java

@@ -57,13 +57,13 @@ public class FileViewer extends Tool {
             } else if (arg.equals("-find")) {
                 find = args[++i];
             } else if (arg.equals("-start")) {
-                start = Long.decode(args[++i]).longValue();
+                start = Long.decode(args[++i]);
             } else if (arg.equals("-head")) {
                 head = true;
             } else if (arg.equals("-tail")) {
                 tail = true;
             } else if (arg.equals("-lines")) {
-                lines = Integer.decode(args[++i]).intValue();
+                lines = Integer.decode(args[++i]);
             } else if (arg.equals("-quiet")) {
                 quiet = true;
             } else if (arg.equals("-help") || arg.equals("-?")) {