46: "protocol family not supported",
	47: "address family not supported by protocol family",
	48: "address already in use",
	49: "can't assign requested address",
	50: "network is down",
	51: "network is unreachable",
	52: "network dropped connection on reset",
	53: "software caused connection abort",
	54: "connection reset by peer",
	55: "no buffer space available",
	56: "socket is already connected",

	46: "protocol family not supported",
	47: "address family not supported by protocol family",
	48: "address already in use",
	49: "can't assign requested address",
	50: "network is down",
	51: "network is unreachable",
	52: "network dropped connection on reset",
	53: "software caused connection abort",
	54: "connection reset by peer",
	55: "no buffer space available",
	56: "socket is already connected",

    assertAssignable(
        new TypeToken<NumberList<? super Integer>>() {}, new TypeToken<NumberList<?>>() {});
  }

  public <T extends Readable & Appendable> void testMultiBound() {
    assertAssignable(new TypeToken<List<T>>() {}, new TypeToken<List<? extends Readable>>() {});
    assertAssignable(new TypeToken<List<T>>() {}, new TypeToken<List<? extends Appendable>>() {});
  }

  public void testToGenericType() {

On the opposite, the ASCII-armored format is human-readable, can be easily updated by hand and makes it easier to do code reviews thanks to readable diffs.

You can configure which file type would be used by adding the `keyring-format` configuration option:

[source,xml]
----
<?xml version="1.0" encoding="UTF-8"?>

	{48, "EADDRINUSE", "address already in use"},
	{49, "EADDRNOTAVAIL", "can't assign requested address"},
	{50, "ENETDOWN", "network is down"},
	{51, "ENETUNREACH", "network is unreachable"},
	{52, "ENETRESET", "network dropped connection on reset"},
	{53, "ECONNABORTED", "software caused connection abort"},
	{54, "ECONNRESET", "connection reset by peer"},
	{55, "ENOBUFS", "no buffer space available"},

	96:  "protocol family not supported",
	97:  "address family not supported by protocol",
	98:  "address already in use",
	99:  "cannot assign requested address",
	100: "network is down",
	101: "network is unreachable",
	102: "network dropped connection on reset",
	103: "software caused connection abort",
	104: "connection reset by peer",
	105: "no buffer space available",
	106: "transport endpoint is already connected",

	{48, "EADDRINUSE", "address already in use"},
	{49, "EADDRNOTAVAIL", "can't assign requested address"},
	{50, "ENETDOWN", "network is down"},
	{51, "ENETUNREACH", "network is unreachable"},
	{52, "ENETRESET", "network dropped connection on reset"},
	{53, "ECONNABORTED", "software caused connection abort"},
	{54, "ECONNRESET", "connection reset by peer"},
	{55, "ENOBUFS", "no buffer space available"},

	{48, "EADDRINUSE", "address already in use"},
	{49, "EADDRNOTAVAIL", "can't assign requested address"},
	{50, "ENETDOWN", "network is down"},
	{51, "ENETUNREACH", "network is unreachable"},
	{52, "ENETRESET", "network dropped connection on reset"},
	{53, "ECONNABORTED", "software caused connection abort"},
	{54, "ECONNRESET", "connection reset by peer"},
	{55, "ENOBUFS", "no buffer space available"},

	{48, "EADDRINUSE", "address already in use"},
	{49, "EADDRNOTAVAIL", "can't assign requested address"},
	{50, "ENETDOWN", "network is down"},
	{51, "ENETUNREACH", "network is unreachable"},
	{52, "ENETRESET", "network dropped connection on reset"},
	{53, "ECONNABORTED", "software caused connection abort"},
	{54, "ECONNRESET", "connection reset by peer"},
	{55, "ENOBUFS", "no buffer space available"},

	123:  "protocol family not supported",
	124:  "address family not supported by protocol",
	125:  "address already in use",
	126:  "cannot assign requested address",
	127:  "network is down",
	128:  "network is unreachable",
	129:  "network dropped connection on reset",
	130:  "software caused connection abort",
	131:  "connection reset by peer",
	132:  "no buffer space available",
	133:  "transport endpoint is already connected",