001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 * 017 */ 018package org.apache.bcel.verifier.exc; 019 020/** 021 * Instances of this class are thrown by BCEL's class file verifier "JustIce" when 022 * a class file to verify does not pass the verification pass 3 because of a violation 023 * of a structural constraint as described in the Java Virtual Machine Specification, 024 * 2nd edition, 4.8.2, pages 137-139. 025 * Note that the notion of a "structural" constraint is somewhat misleading. Structural 026 * constraints are constraints on relationships between Java virtual machine instructions. 027 * These are the constraints where data-flow analysis is needed to verify if they hold. 028 * The data flow analysis of pass 3 is called pass 3b in JustIce. 029 * 030 */ 031public class StructuralCodeConstraintException extends CodeConstraintException{ 032 private static final long serialVersionUID = 5406842000007181420L; 033 /** 034 * Constructs a new StructuralCodeConstraintException with the specified error message. 035 */ 036 public StructuralCodeConstraintException(final String message) { 037 super(message); 038 } 039 /** 040 * Constructs a new StructuralCodeConstraintException with null as its error message string. 041 */ 042 public StructuralCodeConstraintException() { 043 super(); 044 } 045}