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src/java.xml/share/classes/com/sun/org/apache/bcel/internal/generic/CHECKCAST.java
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@@ -19,62 +19,66 @@
* limitations under the License.
*/
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 {
+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() {}
+ CHECKCAST() {
+ }
+
/** Check whether object is of given type
- * @param n index to class in constant pool
+ * @param index index to class in constant pool
*/
- public CHECKCAST(int index) {
- super(com.sun.org.apache.bcel.internal.Constants.CHECKCAST, index);
+ 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];
-
- 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 Class<?>[] getExceptions() {
+ return ExceptionConst.createExceptions(ExceptionConst.EXCS.EXCS_CLASS_AND_INTERFACE_RESOLUTION,
+ ExceptionConst.CLASS_CAST_EXCEPTION);
}
- public ObjectType getLoadClassType(ConstantPoolGen cpg) {
- Type t = getType(cpg);
- if(t instanceof ArrayType)
+ @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;
}
+ 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) {
+ @Override
+ public void accept( final Visitor v ) {
v.visitLoadClass(this);
v.visitExceptionThrower(this);
v.visitStackProducer(this);
v.visitStackConsumer(this);
v.visitTypedInstruction(this);
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