package org.certificatetransparency.ctlog;

import java.util.List;
import org.certificatetransparency.ctlog.PreCert;


public class PrecertChainEntry {
  // The chain certifying the precertificate, as submitted by the CA.
  public List<byte[]> precertificateChain;

  // PreCert input to the SCT. Can be computed from the above.
  // Store it alongside the entry data so that the signers don't have to
  // parse certificates to recompute it.
  public PreCert preCert;

  public PrecertChainEntry() {
    precertificateChain = new java.util.ArrayList<byte[]>();
  }
}

@@ -37,16 +37,44 @@
 ctlog;%0A%0A
+import java.util.ArrayList;%0A
 import j
@@ -552,26 +552,16 @@
 n = new 
-java.util.
 ArrayLis

Use an import for java.util.ArrayList.