public class BitVector {
private final int DEFAULT_SIZE = 1024;
private byte[] buffer = null;
private int index = 0;
public BitVector( int size ) {
buffer = new byte[ size ];
}
public void append( byte[] buffer , int offSet , int length ){
if( index + length > this.buffer.length ){
byte[] tmp = new byte[ index + length ];
System.arraycopy( this.buffer , 0 , tmp , 0 , index );
System.arraycopy( buffer , offSet , tmp , index , length );
this.buffer = tmp;
this.index += length;
}else{
System.arraycopy( buffer , offSet , this.buffer , index , length );
index += length;
}
}
public byte[] getBuffer(){
return buffer;
}
}