javap/src/main/java/org/apidesign/javap/AttrData.java
author Martin Soch <Martin.Soch@oracle.com>
Wed, 06 Feb 2013 17:03:26 +0100
brancharithmetic
changeset 689 f87c33d2fa7b
parent 144 b06660b614db
permissions -rw-r--r--
merge with trunk
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/*
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 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.  Oracle designates this
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 * particular file as subject to the "Classpath" exception as provided
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 * by Oracle in the LICENSE file that accompanied this code.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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package org.apidesign.javap;
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import java.io.*;
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/**
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 * Reads and stores attribute information.
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 *
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 * @author  Sucheta Dambalkar (Adopted code from jdis)
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 */
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class AttrData {
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    ClassData cls;
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    int name_cpx;
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    int datalen;
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    byte data[];
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    public AttrData (ClassData cls) {
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        this.cls=cls;
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    }
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    /**
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     * Reads unknown attribute.
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     */
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    public void read(int name_cpx, DataInputStream in) throws IOException {
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        this.name_cpx=name_cpx;
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        datalen=in.readInt();
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        data=new byte[datalen];
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        in.readFully(data);
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    }
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    /**
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     * Reads just the name of known attribute.
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     */
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    public void read(int name_cpx){
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        this.name_cpx=name_cpx;
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    }
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    /**
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     * Returns attribute name.
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     */
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    public String getAttrName(){
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        return cls.getString(name_cpx);
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    }
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    /**
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     * Returns attribute data.
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     */
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    public byte[] getData(){
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        return data;
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    }
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}