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ZipEntry.java: Implement Cloneable, per JDK1.2 docs.

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2000-05-20  Bryce McKinlay  <bryce@albatross.co.nz>

	* java/util/zip/ZipEntry.java: Implement Cloneable, per JDK1.2 docs.
	(ZipEntry): Copy the Name' field.
	(clone): Implement JDK1.2 method.
	(setCompressedSize): ditto.
	(hashCode): ditto.

From-SVN: r34043
This commit is contained in:
Bryce McKinlay 2000-05-20 05:46:20 +00:00 • committed by Bryce McKinlay
parent ee7ea78d2a
commit ee2f99a584
2 changed files with 28 additions and 1 deletions
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21
libjava/java/util/zip/ZipEntry.java
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@ -19,7 +19,7 @@ package java.util.zip;
* Status: Believed complete and correct.
*/
public class ZipEntry implements ZipConstants
public class ZipEntry implements ZipConstants, Cloneable
{
// These values were determined using a simple test program.
public static final int STORED = 0;
@ -51,10 +51,20 @@ public class ZipEntry implements ZipConstants
crc = ent.crc;
extra = ent.extra;
method = ent.method;
name = ent.name;
size = ent.size;
time = ent.time;
relativeOffset = ent.relativeOffset;
}
public Object clone ()
{
// JCL defines this as being the same as the copy constructor above,
// except that value of the "extra" field is also copied.
ZipEntry clone = new ZipEntry (this);
clone.extra = (byte[]) extra.clone ();
return clone;
}
public String getComment () { return comment; }
@ -89,6 +99,13 @@ public class ZipEntry implements ZipConstants
throw new IllegalArgumentException ();
this.comment = comment;
}
public void setCompressedSize (long compressedSize)
{
if (size < 0 || size > 0xffffffffL)
throw new IllegalArgumentException ();
this.compressedSize = compressedSize;
}
public void setCrc (long crc)
{
@ -155,4 +172,6 @@ public class ZipEntry implements ZipConstants
}
public String toString () { return name; }
public int hashCode () { return name.hashCode (); }
}