src/java.xml/share/classes/com/sun/org/apache/bcel/internal/generic/GETFIELD.java

@@ -16,63 +16,58 @@
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package com.sun.org.apache.bcel.internal.generic;
 
-
-import com.sun.org.apache.bcel.internal.Constants;
-import com.sun.org.apache.bcel.internal.ExceptionConstants;
+import com.sun.org.apache.bcel.internal.Const;
+import com.sun.org.apache.bcel.internal.ExceptionConst;
 
 /**
  * GETFIELD - Fetch field from object
- * <PRE>Stack: ..., objectref -&gt; ..., value</PRE>
- * OR
+ * <PRE>Stack: ..., objectref -&gt; ..., value</PRE> OR
  * <PRE>Stack: ..., objectref -&gt; ..., value.word1, value.word2</PRE>
  *
- * @author  <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A>
+ * @version $Id: GETFIELD.java 1747278 2016-06-07 17:28:43Z britter $
  */
-public class GETFIELD extends FieldInstruction
-  implements ExceptionThrower, StackConsumer, StackProducer {
+public class GETFIELD extends FieldInstruction implements ExceptionThrower, StackConsumer,
+        StackProducer {
+
   /**
    * Empty constructor needed for the Class.newInstance() statement in
    * Instruction.readInstruction(). Not to be used otherwise.
    */
-  GETFIELD() {}
-
-  public GETFIELD(int index) {
-    super(Constants.GETFIELD, index);
+    GETFIELD() {
   }
 
-  public int produceStack(ConstantPoolGen cpg) { return getFieldSize(cpg); }
-
-  public Class[] getExceptions() {
-    Class[] cs = new Class[2 + ExceptionConstants.EXCS_FIELD_AND_METHOD_RESOLUTION.length];
-
-    System.arraycopy(ExceptionConstants.EXCS_FIELD_AND_METHOD_RESOLUTION, 0,
-                     cs, 0, ExceptionConstants.EXCS_FIELD_AND_METHOD_RESOLUTION.length);
-
-    cs[ExceptionConstants.EXCS_FIELD_AND_METHOD_RESOLUTION.length+1] =
-      ExceptionConstants.INCOMPATIBLE_CLASS_CHANGE_ERROR;
-    cs[ExceptionConstants.EXCS_FIELD_AND_METHOD_RESOLUTION.length] =
-      ExceptionConstants.NULL_POINTER_EXCEPTION;
+    public GETFIELD(final int index) {
+        super(Const.GETFIELD, index);
+    }
 
-    return cs;
+    @Override
+    public int produceStack(final ConstantPoolGen cpg) {
+        return getFieldSize(cpg);
   }
 
+    @Override
+    public Class<?>[] getExceptions() {
+        return ExceptionConst.createExceptions(ExceptionConst.EXCS.EXCS_FIELD_AND_METHOD_RESOLUTION,
+                ExceptionConst.NULL_POINTER_EXCEPTION,
+                ExceptionConst.INCOMPATIBLE_CLASS_CHANGE_ERROR);
+    }
 
   /**
-   * Call corresponding visitor method(s). The order is:
-   * Call visitor methods of implemented interfaces first, then
-   * call methods according to the class hierarchy in descending order,
-   * i.e., the most specific visitXXX() call comes last.
+     * Call corresponding visitor method(s). The order is: Call visitor methods
+     * of implemented interfaces first, then call methods according to the class
+     * hierarchy in descending order, i.e., the most specific visitXXX() call
+     * comes last.
    *
    * @param v Visitor object
    */
-  public void accept(Visitor v) {
+    @Override
+    public void accept(final Visitor v) {
     v.visitExceptionThrower(this);
     v.visitStackConsumer(this);
     v.visitStackProducer(this);
     v.visitTypedInstruction(this);
     v.visitLoadClass(this);