Author: ruschein
Date: 2010-02-02 12:12:28 -0800 (Tue, 02 Feb 2010)
New Revision: 19134
Removed:
csplugins/trunk/util.compression/src/org/cytoscape/util/compression/Pack.java
Log:
Replaced by BytePacker.java.
Deleted:
csplugins/trunk/util.compression/src/org/cytoscape/util/compression/Pack.java
===================================================================
---
csplugins/trunk/util.compression/src/org/cytoscape/util/compression/Pack.java
2010-02-02 20:11:55 UTC (rev 19133)
+++
csplugins/trunk/util.compression/src/org/cytoscape/util/compression/Pack.java
2010-02-02 20:12:28 UTC (rev 19134)
@@ -1,43 +0,0 @@
-package org.cytoscape.util.compression;
-
-
-/**
- * Class to convert between int and byte arrays.
- */
-public class Pack {
- /**
- * Converts a byte array to an int array. This requires that the byte
array has a size that
- * is a multiple of 4! The byte order in the ints will be the first
original byte being the
- * most-significant byte in the first int and so on...
- */
- static public int[] pack(final byte[] data) throws
IllegalStateException {
- if ((data.length % 4) != 0)
- throw new IllegalStateException("data size must be a
multiple of 4!");
-
- final int[] retval = new int[data.length >> 2];
-
- for (int i = 0; i < retval.length; ++i) {
- retval[i] = (int)data[i << 4] | (int) data[(i << 4) + 1]
- | (int) data[(i << 4) + 2] |(int) data[(i
<< 4) + 3];
- }
-
- return retval;
- }
-
- /**
- * Converts an int array to a byte array. The bytes will be in
most-significant to least significant order.
- */
- static public byte[] unpack(final int[] data) {
- final byte[] retval = new byte[data.length << 2];
-
- for (int i = 0; i < data.length; ++i) {
- int value = data[i];
- retval[i << 2] = (byte)(value >> 24);
- retval[(i << 2) + 1] = (byte)((value >> 16) & 0xFF);
- retval[(i << 2) + 2] = (byte)((value >> 8) & 0xFF);
- retval[(i << 2) + 3] = (byte)(value & 0xFF);
- }
-
- return retval;
- }
-}
--
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