Mercurial > hg > blitz_condensed
diff src/org/dancres/util/BytePacker.java @ 0:3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
author | Dan Creswell <dan.creswell@gmail.com> |
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date | Sat, 21 Mar 2009 11:00:06 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/org/dancres/util/BytePacker.java Sat Mar 21 11:00:06 2009 +0000 @@ -0,0 +1,29 @@ +package org.dancres.util; + +/** + A class to pack and unpack longs or ints into a byte array + */ +public abstract class BytePacker { + + /** + @return BytePacker that stores things in MSB order + */ + public static BytePacker getMSBPacker() { + return new MSBBytePacker(); + } + + /** + @return BytePacker that stores things in MSB order + */ + public static BytePacker getMSBPacker(byte[] aBytes) { + return new MSBBytePacker(aBytes); + } + + public abstract void setData(byte[] aBytes); + public abstract int getInt(int anOffset); + public abstract void putArray(byte[] anArray, int anOffset); + public abstract byte[] getArray(int anOffset, int aLength); + public abstract long getLong(int anOffset); + public abstract void putInt(int anInt, int anOffset); + public abstract void putLong(long aLong, int anOffset); +}