Example usage for android.nfc NdefRecord TNF_EXTERNAL_TYPE

Introduction

In this page you can find the example usage for android.nfc NdefRecord TNF_EXTERNAL_TYPE.

Prototype

short TNF_EXTERNAL_TYPE

To view the source code for android.nfc NdefRecord TNF_EXTERNAL_TYPE.

Click Source Link

Document

Indicates the type field contains an external type name.

Used to encode custom payloads.

Usage

From source file:Main.java

@Deprecated
public static NdefRecord createExternal(String domain, String type, byte[] data) {
    if (domain == null)
        throw new NullPointerException("domain is null");
    if (type == null)
        throw new NullPointerException("type is null");

    domain = domain.trim().toLowerCase(Locale.US);
    type = type.trim().toLowerCase(Locale.US);

    if (domain.length() == 0)
        throw new IllegalArgumentException("domain is empty");
    if (type.length() == 0)
        throw new IllegalArgumentException("type is empty");

    byte[] byteDomain = domain.getBytes(Charset.forName("UTF_8"));
    byte[] byteType = type.getBytes(Charset.forName("UTF_8"));
    byte[] b = new byte[byteDomain.length + 1 + byteType.length];
    System.arraycopy(byteDomain, 0, b, 0, byteDomain.length);
    b[byteDomain.length] = ':';
    System.arraycopy(byteType, 0, b, byteDomain.length + 1, byteType.length);

    return new NdefRecord(NdefRecord.TNF_EXTERNAL_TYPE, b, new byte[0], data);
}

---