utils.gradle

class Utils {
    static def r = new Random(System.currentTimeMillis())
}

static String getString(String string) {
    byte[] b = string.getBytes()
    int c = b.length
    StringBuilder sb = new StringBuilder()

    sb.append("(new Object() {")
    sb.append("int t;")
    sb.append("public String toString() {")
    sb.append("byte[] buf = new byte[")
    sb.append(c)
    sb.append("];")

    for (int i = 0; i < c; ++i) {
        int t = Utils.r.nextInt()
        int f = Utils.r.nextInt(24) + 1

        t = (t & ~(0xff << f)) | (b[i] << f)

        sb.append("t = ")
        sb.append(t)
        sb.append(";")
        sb.append("buf[")
        sb.append(i)
        sb.append("] = (byte) (t >>> ")
        sb.append(f)
        sb.append(");")
    }

    sb.append("return new String(buf);")
    sb.append("}}.toString())")

    return sb.toString()
}

ext.getString = this.&getString