jaxp/src/java.xml/share/classes/com/sun/org/apache/bcel/internal/generic/CHECKCAST.java
--- a/jaxp/src/java.xml/share/classes/com/sun/org/apache/bcel/internal/generic/CHECKCAST.java Tue Aug 08 22:52:41 2017 +0000
+++ b/jaxp/src/java.xml/share/classes/com/sun/org/apache/bcel/internal/generic/CHECKCAST.java Sun Aug 13 21:10:40 2017 -0700
@@ -21,64 +21,68 @@
package com.sun.org.apache.bcel.internal.generic;
-import com.sun.org.apache.bcel.internal.ExceptionConstants;
+import com.sun.org.apache.bcel.internal.ExceptionConst;
+
/**
* CHECKCAST - Check whether object is of given type
* <PRE>Stack: ..., objectref -> ..., objectref</PRE>
*
- * @author <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A>
+ * @version $Id: CHECKCAST.java 1747278 2016-06-07 17:28:43Z britter $
*/
-public class CHECKCAST extends CPInstruction
- implements LoadClass, ExceptionThrower, StackProducer, StackConsumer {
- /**
- * Empty constructor needed for the Class.newInstance() statement in
- * Instruction.readInstruction(). Not to be used otherwise.
- */
- CHECKCAST() {}
+public class CHECKCAST extends CPInstruction implements LoadClass, ExceptionThrower, StackProducer,
+ StackConsumer {
+
+ /**
+ * Empty constructor needed for the Class.newInstance() statement in
+ * Instruction.readInstruction(). Not to be used otherwise.
+ */
+ CHECKCAST() {
+ }
+
- /** Check whether object is of given type
- * @param n index to class in constant pool
- */
- public CHECKCAST(int index) {
- super(com.sun.org.apache.bcel.internal.Constants.CHECKCAST, index);
- }
+ /** Check whether object is of given type
+ * @param index index to class in constant pool
+ */
+ public CHECKCAST(final int index) {
+ super(com.sun.org.apache.bcel.internal.Const.CHECKCAST, index);
+ }
+
- /** @return exceptions this instruction may cause
- */
- public Class[] getExceptions() {
- Class[] cs = new Class[1 + ExceptionConstants.EXCS_CLASS_AND_INTERFACE_RESOLUTION.length];
+ /** @return exceptions this instruction may cause
+ */
+ @Override
+ public Class<?>[] getExceptions() {
+ return ExceptionConst.createExceptions(ExceptionConst.EXCS.EXCS_CLASS_AND_INTERFACE_RESOLUTION,
+ ExceptionConst.CLASS_CAST_EXCEPTION);
+ }
+
- System.arraycopy(ExceptionConstants.EXCS_CLASS_AND_INTERFACE_RESOLUTION, 0,
- cs, 0, ExceptionConstants.EXCS_CLASS_AND_INTERFACE_RESOLUTION.length);
- cs[ExceptionConstants.EXCS_CLASS_AND_INTERFACE_RESOLUTION.length] =
- ExceptionConstants.CLASS_CAST_EXCEPTION;
- return cs;
- }
+ @Override
+ public ObjectType getLoadClassType( final ConstantPoolGen cpg ) {
+ Type t = getType(cpg);
+ if (t instanceof ArrayType) {
+ t = ((ArrayType) t).getBasicType();
+ }
+ return (t instanceof ObjectType) ? (ObjectType) t : null;
+ }
- public ObjectType getLoadClassType(ConstantPoolGen cpg) {
- Type t = getType(cpg);
-
- if(t instanceof ArrayType)
- t = ((ArrayType) t).getBasicType();
-
- return (t instanceof ObjectType)? (ObjectType) t : null;
- }
- /**
- * 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) {
- v.visitLoadClass(this);
- v.visitExceptionThrower(this);
- v.visitStackProducer(this);
- v.visitStackConsumer(this);
- v.visitTypedInstruction(this);
- v.visitCPInstruction(this);
- v.visitCHECKCAST(this);
- }
+ /**
+ * 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
+ */
+ @Override
+ public void accept( final Visitor v ) {
+ v.visitLoadClass(this);
+ v.visitExceptionThrower(this);
+ v.visitStackProducer(this);
+ v.visitStackConsumer(this);
+ v.visitTypedInstruction(this);
+ v.visitCPInstruction(this);
+ v.visitCHECKCAST(this);
+ }
}