Initial Commit. Added all the source files. Enjoy ;)

src/ArrayUtils.java

@@ -0,0 +1,58 @@
+
+
+public class ArrayUtils
+{
+	public static boolean arrayIsPartOfOtherArrayOnOffset(byte[] src, byte[] part, int offset)
+	{
+		if(offset<0 || part.length+offset > src.length) return false;
+		for(int i=0; i<part.length; i++)
+		{
+			if(part[i] != src[i+offset]) return false;
+		}
+		return true;
+	}
+
+	public static char[] bytesToChars(byte[] b)
+	{
+		char[] c = new char[b.length];
+		for(int i=0; i<b.length; i++)
+			c[i] = (char) b[i];
+		return c;
+	}
+
+	public static byte[] charsToBytes(char[] c)
+	{
+		byte[] b = new byte[c.length];
+		for(int i=0; i<c.length; i++)
+			b[i] = (byte) c[i];
+		return b;
+	}
+
+	public static byte[] concatenate (byte[] out, byte[] bs) {
+		if(out == null) return bs;
+		if(bs == null) return out;
+		int aLen = out.length;
+		int bLen = bs.length;
+		byte[] c = new byte[aLen+bLen];
+		System.arraycopy(out, 0, c, 0, aLen);
+		System.arraycopy(bs, 0, c, aLen, bLen);
+		return c;
+	}
+
+	public static final byte[] intToByteArray(int value) {
+	    return new byte[] {
+	            (byte)(value >>> 24),
+	            (byte)(value >>> 16),
+	            (byte)(value >>> 8),
+	            (byte)value};
+	}
+
+	public static byte[] unsign(byte[] b)
+	{
+		byte[] u = new byte[b.length];
+		for(int i=0; i<b.length; i++)
+			u[i] = (byte) (b[i]&0xFF);
+		return u;
+	
+	}
+}