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      1 /*
      2  *  Licensed to the Apache Software Foundation (ASF) under one or more
      3  *  contributor license agreements.  See the NOTICE file distributed with
      4  *  this work for additional information regarding copyright ownership.
      5  *  The ASF licenses this file to You under the Apache License, Version 2.0
      6  *  (the "License"); you may not use this file except in compliance with
      7  *  the License.  You may obtain a copy of the License at
      8  *
      9  *      http://www.apache.org/licenses/LICENSE-2.0
     10  *
     11  *  Unless required by applicable law or agreed to in writing, software
     12  *  distributed under the License is distributed on an "AS IS" BASIS,
     13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14  *  See the License for the specific language governing permissions and
     15  *  limitations under the License.
     16  *
     17  */
     18 package org.apache.commons.compress.archivers.arj;
     19 
     20 import java.util.Arrays;
     21 
     22 class LocalFileHeader {
     23     int archiverVersionNumber;
     24     int minVersionToExtract;
     25     int hostOS;
     26     int arjFlags;
     27     int method;
     28     int fileType;
     29     int reserved;
     30     int dateTimeModified;
     31     long compressedSize;
     32     long originalSize;
     33     long originalCrc32;
     34     int fileSpecPosition;
     35     int fileAccessMode;
     36     int firstChapter;
     37     int lastChapter;
     38 
     39     int extendedFilePosition;
     40     int dateTimeAccessed;
     41     int dateTimeCreated;
     42     int originalSizeEvenForVolumes;
     43 
     44     String name;
     45     String comment;
     46 
     47     byte[][] extendedHeaders = null;
     48 
     49     static class Flags {
     50         static final int GARBLED = 0x01;
     51         static final int VOLUME = 0x04;
     52         static final int EXTFILE = 0x08;
     53         static final int PATHSYM = 0x10;
     54         static final int BACKUP = 0x20;
     55     }
     56 
     57     static class FileTypes {
     58         static final int BINARY = 0;
     59         static final int SEVEN_BIT_TEXT = 1;
     60         static final int DIRECTORY = 3;
     61         static final int VOLUME_LABEL = 4;
     62         static final int CHAPTER_LABEL = 5;
     63     }
     64 
     65     static class Methods {
     66         static final int STORED = 0;
     67         static final int COMPRESSED_MOST = 1;
     68         static final int COMPRESSED_FASTEST = 4;
     69         static final int NO_DATA_NO_CRC = 8;
     70         static final int NO_DATA = 9;
     71     }
     72 
     73     @Override
     74     public String toString() {
     75         final StringBuilder builder = new StringBuilder();
     76         builder.append("LocalFileHeader [archiverVersionNumber=");
     77         builder.append(archiverVersionNumber);
     78         builder.append(", minVersionToExtract=");
     79         builder.append(minVersionToExtract);
     80         builder.append(", hostOS=");
     81         builder.append(hostOS);
     82         builder.append(", arjFlags=");
     83         builder.append(arjFlags);
     84         builder.append(", method=");
     85         builder.append(method);
     86         builder.append(", fileType=");
     87         builder.append(fileType);
     88         builder.append(", reserved=");
     89         builder.append(reserved);
     90         builder.append(", dateTimeModified=");
     91         builder.append(dateTimeModified);
     92         builder.append(", compressedSize=");
     93         builder.append(compressedSize);
     94         builder.append(", originalSize=");
     95         builder.append(originalSize);
     96         builder.append(", originalCrc32=");
     97         builder.append(originalCrc32);
     98         builder.append(", fileSpecPosition=");
     99         builder.append(fileSpecPosition);
    100         builder.append(", fileAccessMode=");
    101         builder.append(fileAccessMode);
    102         builder.append(", firstChapter=");
    103         builder.append(firstChapter);
    104         builder.append(", lastChapter=");
    105         builder.append(lastChapter);
    106         builder.append(", extendedFilePosition=");
    107         builder.append(extendedFilePosition);
    108         builder.append(", dateTimeAccessed=");
    109         builder.append(dateTimeAccessed);
    110         builder.append(", dateTimeCreated=");
    111         builder.append(dateTimeCreated);
    112         builder.append(", originalSizeEvenForVolumes=");
    113         builder.append(originalSizeEvenForVolumes);
    114         builder.append(", name=");
    115         builder.append(name);
    116         builder.append(", comment=");
    117         builder.append(comment);
    118         builder.append(", extendedHeaders=");
    119         builder.append(Arrays.toString(extendedHeaders));
    120         builder.append("]");
    121         return builder.toString();
    122     }
    123 }
    124