Clover coverage report - Ant Coverage
Coverage timestamp: Tue Apr 8 2003 20:43:55 EST
file stats: LOC: 143   Methods: 7
NCLOC: 36   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
ZipLong.java 100% 94.1% 85.7% 92.3%
 1   
 /*
 2   
  * The Apache Software License, Version 1.1
 3   
  *
 4   
  * Copyright (c) 2001-2002 The Apache Software Foundation.  All rights
 5   
  * reserved.
 6   
  *
 7   
  * Redistribution and use in source and binary forms, with or without
 8   
  * modification, are permitted provided that the following conditions
 9   
  * are met:
 10   
  *
 11   
  * 1. Redistributions of source code must retain the above copyright
 12   
  *    notice, this list of conditions and the following disclaimer.
 13   
  *
 14   
  * 2. Redistributions in binary form must reproduce the above copyright
 15   
  *    notice, this list of conditions and the following disclaimer in
 16   
  *    the documentation and/or other materials provided with the
 17   
  *    distribution.
 18   
  *
 19   
  * 3. The end-user documentation included with the redistribution, if
 20   
  *    any, must include the following acknowlegement:
 21   
  *       "This product includes software developed by the
 22   
  *        Apache Software Foundation (http://www.apache.org/)."
 23   
  *    Alternately, this acknowlegement may appear in the software itself,
 24   
  *    if and wherever such third-party acknowlegements normally appear.
 25   
  *
 26   
  * 4. The names "Ant" and "Apache Software
 27   
  *    Foundation" must not be used to endorse or promote products derived
 28   
  *    from this software without prior written permission. For written
 29   
  *    permission, please contact apache@apache.org.
 30   
  *
 31   
  * 5. Products derived from this software may not be called "Apache"
 32   
  *    nor may "Apache" appear in their names without prior written
 33   
  *    permission of the Apache Group.
 34   
  *
 35   
  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 36   
  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 37   
  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 38   
  * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 39   
  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 40   
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 41   
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 42   
  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 43   
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 44   
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 45   
  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 46   
  * SUCH DAMAGE.
 47   
  * ====================================================================
 48   
  *
 49   
  * This software consists of voluntary contributions made by many
 50   
  * individuals on behalf of the Apache Software Foundation.  For more
 51   
  * information on the Apache Software Foundation, please see
 52   
  * <http://www.apache.org/>.
 53   
  */
 54   
 
 55   
 package org.apache.tools.zip;
 56   
 
 57   
 /**
 58   
  * Utility class that represents a four byte integer with conversion
 59   
  * rules for the big endian byte order of ZIP files.
 60   
  *
 61   
  * @author Stefan Bodewig
 62   
  * @version $Revision: 1.5 $
 63   
  */
 64   
 public final class ZipLong implements Cloneable {
 65   
 
 66   
     private long value;
 67   
 
 68   
     /**
 69   
      * Create instance from a number.
 70   
      *
 71   
      * @since 1.1
 72   
      */
 73  12129
     public ZipLong(long value) {
 74  12129
         this.value = value;
 75   
     }
 76   
 
 77   
     /**
 78   
      * Create instance from bytes.
 79   
      *
 80   
      * @since 1.1
 81   
      */
 82  2948
     public ZipLong (byte[] bytes) {
 83  2948
         this(bytes, 0);
 84   
     }
 85   
 
 86   
     /**
 87   
      * Create instance from the four bytes starting at offset.
 88   
      *
 89   
      * @since 1.1
 90   
      */
 91  2959
     public ZipLong (byte[] bytes, int offset) {
 92  2959
         value = (bytes[offset + 3] << 24) & 0xFF000000l;
 93  2959
         value += (bytes[offset + 2] << 16) & 0xFF0000;
 94  2959
         value += (bytes[offset + 1] << 8) & 0xFF00;
 95  2959
         value += (bytes[offset] & 0xFF);
 96   
     }
 97   
 
 98   
     /**
 99   
      * Get value as two bytes in big endian byte order.
 100   
      *
 101   
      * @since 1.1
 102   
      */
 103  19137
     public byte[] getBytes() {
 104  19137
         byte[] result = new byte[4];
 105  19137
         result[0] = (byte) ((value & 0xFF));
 106  19137
         result[1] = (byte) ((value & 0xFF00) >> 8);
 107  19137
         result[2] = (byte) ((value & 0xFF0000) >> 16);
 108  19137
         result[3] = (byte) ((value & 0xFF000000l) >> 24);
 109  19137
         return result;
 110   
     }
 111   
 
 112   
     /**
 113   
      * Get value as Java int.
 114   
      *
 115   
      * @since 1.1
 116   
      */
 117  96
     public long getValue() {
 118  96
         return value;
 119   
     }
 120   
 
 121   
     /**
 122   
      * Override to make two instances with same value equal.
 123   
      *
 124   
      * @since 1.1
 125   
      */
 126  6
     public boolean equals(Object o) {
 127  6
         if (o == null || !(o instanceof ZipLong)) {
 128  2
             return false;
 129   
         }
 130  4
         return value == ((ZipLong) o).getValue();
 131   
     }
 132   
 
 133   
     /**
 134   
      * Override to make two instances with same value equal.
 135   
      *
 136   
      * @since 1.1
 137   
      */
 138  0
     public int hashCode() {
 139  0
         return (int) value;
 140   
     }
 141   
 
 142   
 }// ZipLong
 143