javap/src/main/java/org/apidesign/javap/TrapData.java
author Martin Soch <Martin.Soch@oracle.com>
Wed, 06 Feb 2013 17:03:26 +0100
brancharithmetic
changeset 689 f87c33d2fa7b
parent 287 6f696a0ef12f
permissions -rw-r--r--
merge with trunk
     1 /*
     2  * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.  Oracle designates this
     8  * particular file as subject to the "Classpath" exception as provided
     9  * by Oracle in the LICENSE file that accompanied this code.
    10  *
    11  * This code is distributed in the hope that it will be useful, but WITHOUT
    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    14  * version 2 for more details (a copy is included in the LICENSE file that
    15  * accompanied this code).
    16  *
    17  * You should have received a copy of the GNU General Public License version
    18  * 2 along with this work; if not, write to the Free Software Foundation,
    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    20  *
    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    22  * or visit www.oracle.com if you need additional information or have any
    23  * questions.
    24  */
    25 
    26 
    27 package org.apidesign.javap;
    28 
    29 import java.io.*;
    30 
    31 /**
    32  * Stores exception table data in code attribute.
    33  *
    34  * @author  Sucheta Dambalkar (Adopted code from jdis)
    35  */
    36 public final class TrapData {
    37   public final short start_pc;
    38   public final short end_pc;
    39   public final short handler_pc;
    40   public final short catch_cpx;
    41   final int num;
    42 
    43 
    44     /**
    45      * Read and store exception table data in code attribute.
    46      */
    47     TrapData(DataInputStream in, int num) throws IOException {
    48         this.num=num;
    49         start_pc = in.readShort();
    50         end_pc=in.readShort();
    51         handler_pc=in.readShort();
    52         catch_cpx=in.readShort();
    53     }
    54 
    55     /**
    56      * returns recommended identifier
    57      */
    58     public String ident() {
    59         return "t"+num;
    60     }
    61 
    62 }