v1.4 get cryptoaccount from ur registry

README.md

@@ -11,7 +11,7 @@ It contains both the classes to represent a UR, and a UR encoder and decoder to
 Hummingbird is hosted in Maven Central and can be added as a dependency with the following:
 
 ```
-implementation('com.sparrowwallet:hummingbird:1.3')
+implementation('com.sparrowwallet:hummingbird:1.4')
 ```
 
 ## Usage
@@ -49,6 +49,25 @@ while(true) {
 }
 ```
 
+Hummingbird also includes a type registry to assist with decoding from CBOR to POJOs:
+
+```java
+RegistryType urRegistryType = ur.getRegistryType();
+if(urRegistryType.equals(RegistryType.CRYPTO_PSBT)) {
+    CryptoPSBT cryptoPSBT = (CryptoPSBT)ur.decodeFromRegistry();
+} else if(urRegistryType.equals(RegistryType.CRYPTO_ADDRESS)) {
+    CryptoAddress cryptoAddress = (CryptoAddress)ur.decodeFromRegistry();
+} else if(urRegistryType.equals(RegistryType.CRYPTO_HDKEY)) {
+    CryptoHDKey cryptoHDKey = (CryptoHDKey)ur.decodeFromRegistry();
+} else if(urRegistryType.equals(RegistryType.CRYPTO_OUTPUT)) {
+    CryptoOutput cryptoOutput = (CryptoOutput)ur.decodeFromRegistry();
+} else if(urRegistryType.equals(RegistryType.CRYPTO_ACCOUNT)) {
+    CryptoAccount cryptoAccount = (CryptoAccount)ur.decodeFromRegistry();
+}
+```
+
+See `RegistryType.java` for the full list of supported types and their POJO implementation classes where available. 
+
 ## Testing
 
 Hummingbird has a thorough testsuite ported from URKit. The tests can be run with:

build.gradle

@@ -16,7 +16,7 @@ apply plugin: 'com.bmuschko.nexus'
 
 archivesBaseName = 'hummingbird'
 group 'com.sparrowwallet'
-version '1.3'
+version '1.4'
 
 repositories {
     mavenCentral()

src/main/java/com/sparrowwallet/hummingbird/UR.java

@@ -74,6 +74,8 @@ public class UR {
                 return CryptoOutput.fromCbor(item);
             } else if(registryType == RegistryType.CRYPTO_PSBT) {
                 return CryptoPSBT.fromCbor(item);
+            } else if(registryType == RegistryType.CRYPTO_ACCOUNT) {
+                return CryptoAccount.fromCbor(item);
             }
         } catch(CborException e) {
             throw new InvalidCBORException(e.getMessage());

src/main/java/com/sparrowwallet/hummingbird/registry/CryptoAddress.java

@@ -31,7 +31,7 @@ public class CryptoAddress {
 
     public static CryptoAddress fromCbor(DataItem item) {
         CryptoCoinInfo info = null;
-        Type type = null;
+        Type type = Type.P2PKH;
         byte[] data = null;
 
         Map map = (Map)item;