no need for lombok here

src/main/java/org/cobbzilla/util/io/FixedByteArrayInputStream.java

@@ -1,12 +1,12 @@
 package org.cobbzilla.util.io;
 
-import lombok.Getter;
-
 import java.io.ByteArrayInputStream;
 
 public class FixedByteArrayInputStream extends ByteArrayInputStream implements FixedSizeInputStream {
 
-    @Getter private final int size;
+    private final int size;
+
+    @Override public long size() { return size; }
 
     public FixedByteArrayInputStream(byte[] buf) {
         super(buf);

src/main/java/org/cobbzilla/util/io/FixedSizeInputStream.java

@@ -2,6 +2,6 @@ package org.cobbzilla.util.io;
 
 public interface FixedSizeInputStream {
 
-    long getSize ();
+    long size();
 
 }

src/main/java/org/cobbzilla/util/io/NullInputStream.java

@@ -10,6 +10,6 @@ public class NullInputStream extends InputStream implements FixedSizeInputStream
     @Override public int read(byte[] b) { return -1; }
     @Override public int read(byte[] b, int off, int len) { return -1; }
 
-    @Override public long getSize() { return 0; }
+    @Override public long size() { return 0; }
 
 }