diff --git a/src/java/com/threerings/io/FramingOutputStream.java b/src/java/com/threerings/io/FramingOutputStream.java
index 0457c221c..57362523e 100644
--- a/src/java/com/threerings/io/FramingOutputStream.java
+++ b/src/java/com/threerings/io/FramingOutputStream.java
@@ -21,9 +21,6 @@
 
 package com.threerings.io;
 
-import java.io.OutputStream;
-
-import java.nio.BufferOverflowException;
 import java.nio.ByteBuffer;
 
 /**
diff --git a/src/java/com/threerings/io/ObjectInputStream.java b/src/java/com/threerings/io/ObjectInputStream.java
index ba716070a..9ef076987 100644
--- a/src/java/com/threerings/io/ObjectInputStream.java
+++ b/src/java/com/threerings/io/ObjectInputStream.java
@@ -28,7 +28,6 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.HashMap;
 
-import com.samskivert.util.HashIntMap;
 import com.samskivert.util.StringUtil;
 
 import static com.threerings.NaryaLog.log;
diff --git a/src/java/com/threerings/io/Streamer.java b/src/java/com/threerings/io/Streamer.java
index 8c7757f08..403bd7fa5 100644
--- a/src/java/com/threerings/io/Streamer.java
+++ b/src/java/com/threerings/io/Streamer.java
@@ -28,16 +28,13 @@ import java.lang.reflect.Method;
 import java.lang.reflect.Modifier;
 
 import java.security.AccessController;
-import java.security.PrivilegedAction;
 import java.security.PrivilegedExceptionAction;
 import java.security.PrivilegedActionException;
 
 import java.io.IOException;
-import java.util.ArrayList;
 import java.util.HashMap;
 
 import com.samskivert.util.ClassUtil;
-import com.samskivert.util.StringUtil;
 
 import static com.threerings.NaryaLog.log;
 
diff --git a/src/java/com/threerings/util/TrackedObject.java b/src/java/com/threerings/util/TrackedObject.java
index f6da245b5..e58cb2e7f 100644
--- a/src/java/com/threerings/util/TrackedObject.java
+++ b/src/java/com/threerings/util/TrackedObject.java
@@ -22,7 +22,6 @@
 package com.threerings.util;
 
 import java.util.HashMap;
-import java.util.Iterator;
 import java.util.Map;
 
 import com.samskivert.util.Tuple;