Artifact 127d1acfe7d4d761e76ab9497847f665c28e5790900eff5a4c19fcb98315f2ec:


// Convert basic datatypes into byte arrays etc


abstract class ByteArray
{

static int totalArraySize(byte[][] Bytes)
{
    int k=0;
    for (int i=0; i<Bytes.length; i++)
        k+=Bytes[i].length;
    return k;
}

static byte[] flatBytes(byte[][] array_2d)
{
    byte[] array_1d = new byte[totalArraySize(array_2d)];
    int k=0;
    for (int i=0; i<array_2d.length; i++)
    {
        for (int j=0; j<array_2d[i].length; j++)
            array_1d[k++] = array_2d[i][j];
    }
    return array_1d;
}

static void printBytes(byte[] Bytes)
{
    for (int i=0; i<Bytes.length; i++)
    {   int n = Bytes[i] & 0xff;
        if (n < 16) System.out.print("0" + Integer.toHexString(n));
        else System.out.print(Integer.toHexString(n));
        if (i%4 == 3) System.out.println();
        else System.out.print(" ");
    }
    System.out.println();
}

static byte[] intToByteArray(int a)
{
    return new byte[] 
        {(byte)(a>>24), (byte)(a>>16), (byte)(a>>8), (byte)a};
//      {(byte)a, (byte)(a>>8), (byte)(a>>16), (byte)(a>>24)};
}

static byte[] shortToByteArray(short s)
{
    return new byte[]
        {(byte)(s>>8), (byte)s};
}

static byte[] byteToByteArray(byte b)
{
    return new byte[] {b};
}

static byte[] attToByteArray(Attribute_info[] ai)
{
    byte[][] byteDArray = new byte[ai.length][];
    for (int i=0; i<ai.length; i++)
        byteDArray[i] = ai[i].dumpBytes();
    return flatBytes(byteDArray);
}

static byte[] cpToByteArray(Cp_info[] cpi)
{
    byte[][] byteDArray = new byte[cpi.length][];
    for (int i=0; i<cpi.length; i++)
        byteDArray[i] = cpi[i].dumpBytes();
    return flatBytes(byteDArray);
}

static byte[] miToByteArray(Method_info[] mi)
{
    byte[][] byteDArray = new byte[mi.length][];
    for (int i=0; i<mi.length; i++)
        byteDArray[i] = mi[i].dumpBytes();
    return flatBytes(byteDArray);
}

static byte[] fiToByteArray(Field_info[] fi)
{
    byte[][] byteDArray = new byte[fi.length][];
    for (int i=0; i<fi.length; i++)
        byteDArray[i] = fi[i].dumpBytes();
    return flatBytes(byteDArray);
}


}

// end of ByteArray.java


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