Replace URLs to code.google.com by the appropriate GitHub URLs.

README.md

@@ -11,7 +11,7 @@ The bitcoinj library is a Java implementation of the Bitcoin protocol, which all
 * Java 6 for the core modules, Java 8 for everything else
 * [Maven 3+](http://maven.apache.org) - for building the project
 * [Orchid](https://github.com/subgraph/Orchid) - for secure communications over [TOR](https://www.torproject.org)
-* [Google Protocol Buffers](https://code.google.com/p/protobuf/) - for use with serialization and hardware communications
+* [Google Protocol Buffers](https://github.com/google/protobuf) - for use with serialization and hardware communications
 
 ### Getting started
 

core/src/main/java/org/bitcoinj/core/AbstractBlockChain.java

@@ -454,7 +454,7 @@ public abstract class AbstractBlockChain {
             // Prove the block is internally valid: hash is lower than target, etc. This only checks the block contents
             // if there is a tx sending or receiving coins using an address in one of our wallets. And those transactions
             // are only lightly verified: presence in a valid connecting block is taken as proof of validity. See the
-            // article here for more details: http://code.google.com/p/bitcoinj/wiki/SecurityModel
+            // article here for more details: https://bitcoinj.github.io/security-model
             try {
                 block.verifyHeader();
                 storedPrev = getStoredBlockInCurrentScope(block.getPrevBlockHash());

core/src/main/java/org/bitcoinj/core/BloomFilter.java

@@ -163,7 +163,7 @@ public class BloomFilter extends Message {
 
     /**
      * Applies the MurmurHash3 (x86_32) algorithm to the given data.
-     * See this <a href="http://code.google.com/p/smhasher/source/browse/trunk/MurmurHash3.cpp">C++ code for the original.</a>
+     * See this <a href="https://github.com/aappleby/smhasher/blob/master/src/MurmurHash3.cpp">C++ code for the original.</a>
      */
     public static int murmurHash3(byte[] data, long nTweak, int hashNum, byte[] object) {
         int h1 = (int)(hashNum * 0xFBA4C795L + nTweak);

core/src/main/java/org/bitcoinj/core/Transaction.java

@@ -47,7 +47,7 @@ import java.math.BigInteger;
  * the minting of new coins. A Transaction object corresponds to the equivalent in the Bitcoin C++ implementation.</p>
  *
  * <p>Transactions are the fundamental atoms of Bitcoin and have many powerful features. Read
- * <a href="http://code.google.com/p/bitcoinj/wiki/WorkingWithTransactions">"Working with transactions"</a> in the
+ * <a href="https://bitcoinj.github.io/working-with-transactions">"Working with transactions"</a> in the
  * documentation to learn more about how to use this class.</p>
  *
  * <p>All Bitcoin transactions are at risk of being reversed, though the risk is much less than with traditional payment

core/src/main/java/org/bitcoinj/wallet/WalletProtobufSerializer.java

@@ -51,7 +51,7 @@ import static com.google.common.base.Preconditions.checkNotNull;
 
 /**
  * Serialize and de-serialize a wallet to a byte stream containing a
- * <a href="http://code.google.com/apis/protocolbuffers/docs/overview.html">protocol buffer</a>. Protocol buffers are
+ * <a href="https://developers.google.com/protocol-buffers/docs/overview">protocol buffer</a>. Protocol buffers are
  * a data interchange format developed by Google with an efficient binary representation, a type safe specification
  * language and compilers that generate code to work with those data structures for many languages. Protocol buffers
  * can have their format evolved over time: conceptually they represent data using (tag, length, value) tuples. The

examples/src/main/java/org/bitcoinj/examples/Kit.java

@@ -59,7 +59,7 @@ public class Kit {
         //kit.connectToLocalHost();
 
         // Now we start the kit and sync the blockchain.
-        // bitcoinj is working a lot with the Google Guava libraries. The WalletAppKit extends the AbstractIdleService. Have a look at the introduction to Guava services: https://code.google.com/p/guava-libraries/wiki/ServiceExplained
+        // bitcoinj is working a lot with the Google Guava libraries. The WalletAppKit extends the AbstractIdleService. Have a look at the introduction to Guava services: https://github.com/google/guava/wiki/ServiceExplained
         kit.startAsync();
         kit.awaitRunning();
 

examples/src/main/java/org/bitcoinj/examples/SendRequest.java

@@ -65,7 +65,7 @@ public class SendRequest {
 
             // Bitcoinj allows you to define a BalanceFuture to execute a callback once your wallet has a certain balance.
             // Here we wait until the we have enough balance and display a notice.
-            // Bitcoinj is using the ListenableFutures of the Guava library. Have a look here for more information: https://code.google.com/p/guava-libraries/wiki/ListenableFutureExplained
+            // Bitcoinj is using the ListenableFutures of the Guava library. Have a look here for more information: https://github.com/google/guava/wiki/ListenableFutureExplained
             ListenableFuture<Coin> balanceFuture = kit.wallet().getBalanceFuture(value, BalanceType.AVAILABLE);
             FutureCallback<Coin> callback = new FutureCallback<Coin>() {
                 @Override

pom.xml

@@ -40,8 +40,8 @@
   </licenses>
 
   <issueManagement>
-    <system>Google Code</system>
-    <url>http://code.google.com/p/bitcoinj/issues/list</url>
+    <system>GitHub</system>
+    <url>https://github.com/bitcoinj/bitcoinj/issues</url>
   </issueManagement>
 
   <mailingLists>