Revert "Remove nameLength field from ZipEntry."

This reverts commit c4da34ca5792e0c73577f868249fdfe8a11a01f6.

Change-Id: I1b93ecfcb8a867a670af717eb25c7076b7097d5c

2 files changed, 10 insertions, 5 deletions

diff --git a/luni/src/main/java/java/util/zip/ZipEntry.java b/luni/src/main/java/java/util/zip/ZipEntry.java
index d007b0f..217cc3c 100644
--- a/luni/src/main/java/java/util/zip/ZipEntry.java
+++ b/luni/src/main/java/java/util/zip/ZipEntry.java
@@ -52,6 +52,7 @@ public class ZipEntry implements ZipConstants, Cloneable {
 
     byte[] extra;
 
+    int nameLength = -1;
     long localHeaderRelOffset = -1;
 
     long dataOffset = -1;
@@ -68,7 +69,7 @@ public class ZipEntry implements ZipConstants, Cloneable {
 
     ZipEntry(String name, String comment, long crc, long compressedSize,
             long size, int compressionMethod, int time, int modDate, byte[] extra,
-            long localHeaderRelOffset, long dataOffset) {
+            int nameLength, long localHeaderRelOffset, long dataOffset) {
         this.name = name;
         this.comment = comment;
         this.crc = crc;
@@ -78,6 +79,7 @@ public class ZipEntry implements ZipConstants, Cloneable {
         this.time = time;
         this.modDate = modDate;
         this.extra = extra;
+        this.nameLength = nameLength;
         this.localHeaderRelOffset = localHeaderRelOffset;
         this.dataOffset = dataOffset;
     }
@@ -338,6 +340,7 @@ public class ZipEntry implements ZipConstants, Cloneable {
         compressionMethod = ze.compressionMethod;
         modDate = ze.modDate;
         extra = ze.extra;
+        nameLength = ze.nameLength;
         localHeaderRelOffset = ze.localHeaderRelOffset;
         dataOffset = ze.dataOffset;
     }
@@ -409,7 +412,7 @@ public class ZipEntry implements ZipConstants, Cloneable {
         compressedSize = ((long) it.readInt()) & 0xffffffffL;
         size = ((long) it.readInt()) & 0xffffffffL;
 
-        int nameLength = it.readShort() & 0xffff;
+        nameLength = it.readShort() & 0xffff;
         int extraLength = it.readShort() & 0xffff;
         int commentByteCount = it.readShort() & 0xffff;
 
diff --git a/luni/src/main/native/java_util_jar_StrictJarFile.cpp b/luni/src/main/native/java_util_jar_StrictJarFile.cpp
index 715082b..7611749 100644
--- a/luni/src/main/native/java_util_jar_StrictJarFile.cpp
+++ b/luni/src/main/native/java_util_jar_StrictJarFile.cpp
@@ -32,7 +32,8 @@ static void throwIoException(JNIEnv* env, const int32_t errorCode) {
   jniThrowException(env, "java/io/IOException", ErrorCodeString(errorCode));
 }
 
-static jobject newZipEntry(JNIEnv* env, const ZipEntry& entry, jstring entryName) {
+static jobject newZipEntry(JNIEnv* env, const ZipEntry& entry, jstring entryName,
+                           const uint16_t nameLength) {
   ScopedLocalRef<jclass> zipEntryClass(env, env->FindClass("java/util/zip/ZipEntry"));
   const jmethodID zipEntryCtor = env->GetMethodID(zipEntryClass.get(), "<init>",
                                    "(Ljava/lang/String;Ljava/lang/String;JJJIII[BIJJ)V");
@@ -48,6 +49,7 @@ static jobject newZipEntry(JNIEnv* env, const ZipEntry& entry, jstring entryName
                         static_cast<jint>(0),  // time
                         static_cast<jint>(0),  // modData
                         NULL,  // byte[] extra
+                        static_cast<jint>(nameLength),
                         static_cast<jlong>(-1),  // local header offset
                         static_cast<jlong>(entry.offset));
 }
@@ -133,7 +135,7 @@ static jobject StrictJarFile_nativeNextEntry(JNIEnv* env, jobject, jlong iterati
   entryNameCString[entryName.name_length] = '\0';
   ScopedLocalRef<jstring> entryNameString(env, env->NewStringUTF(entryNameCString.get()));
 
-  return newZipEntry(env, data, entryNameString.get());
+  return newZipEntry(env, data, entryNameString.get(), entryName.name_length);
 }
 
 static jobject StrictJarFile_nativeFindEntry(JNIEnv* env, jobject, jlong nativeHandle,
@@ -150,7 +152,7 @@ static jobject StrictJarFile_nativeFindEntry(JNIEnv* env, jobject, jlong nativeH
     return NULL;
   }
 
-  return newZipEntry(env, data, entryName);
+  return newZipEntry(env, data, entryName, entryNameChars.size());
 }
 
 static void StrictJarFile_nativeClose(JNIEnv*, jobject, jlong nativeHandle) {