Update: Fix JVM crash and i2p.jar corruption when updating from -1

core/java/src/net/i2p/util/FileUtil.java

@@ -98,6 +98,9 @@ public class FileUtil {
     }
 
     /**
+      * Warning - do not call any new classes from here, or
+      * update will crash the JVM.
+      *
       * @param logLevel Log.WARN, etc.
       * @return true if it was copied successfully
       * @since 0.9.7
@@ -106,6 +109,7 @@ public class FileUtil {
         int files = 0;
         ZipFile zip = null;
         try {
+            final byte buf[] = new byte[8192];
             zip = new ZipFile(zipfile);
             Enumeration<? extends ZipEntry> entries = zip.entries();
             while (entries.hasMoreElements()) {
@@ -153,7 +157,13 @@ public class FileUtil {
                                 System.err.println("INFO: File [" + entry.getName() + "] extracted and unpacked");
                         } else {
                             fos = new FileOutputStream(target);
-                            DataHelper.copy(in, fos);
+                            // We do NOT use DataHelper.copy() because it loads new classes
+                            // and causes the update to crash.
+                            //DataHelper.copy(in, fos);
+                            int read;
+                            while ((read = in.read(buf)) != -1) {
+                                   fos.write(buf, 0, read);
+                            }   
                             if (logLevel <= Log.INFO)
                                 System.err.println("INFO: File [" + entry.getName() + "] extracted");
                         }

history.txt

@@ -1,3 +1,21 @@
+2016-12-22 zzz
+ * Blocklist:
+   - More efficiently check blocklist when receiving new RI
+   - Check blocklist when loading RIs
+   - Ensure blocklist is initialized before netdb
+ * Console: Limit age of news entries displayed
+ * Update: Fix JVM crash and i2p.jar corruption when updating from -1
+
+2016-12-21 zzz
+ * NTP:
+   - Verify source address and port
+   - Add to command line
+   - Add KoD support (ticket #1896)
+   - Add initial IPv6 support (ticket #1897)
+
+2016-12-20 zzz
+ * Build: Fix installer compile failure
+
 2016-12-16 zzz
  * Router: Synchronize graceful exit code access
  * Update: Save blocklist version in UpdateManager

router/java/src/net/i2p/router/RouterVersion.java

@@ -18,7 +18,7 @@ public class RouterVersion {
     /** deprecated */
     public final static String ID = "Monotone";
     public final static String VERSION = CoreVersion.VERSION;
-    public final static long BUILD = 1;
+    public final static long BUILD = 2;
 
     /** for example "-test" */
     public final static String EXTRA = "";