1 files changed, 41 insertions, 0 deletions
diff --git a/src/java_tools/singlejar/java/com/google/devtools/build/singlejar/ExtraData.java b/src/java_tools/singlejar/java/com/google/devtools/build/singlejar/ExtraData.java
new file mode 100644
index 0000000000..2e8cb75e02
--- /dev/null
+++ b/src/java_tools/singlejar/java/com/google/devtools/build/singlejar/ExtraData.java
@@ -0,0 +1,41 @@
+// Copyright 2014 Google Inc. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.devtools.build.singlejar;
+
+/**
+ * A holder class for extra data in a ZIP entry.
+ *
+ * <p>Note: This class performs no defensive copying of the byte array, so the
+ * byte array passed into this class or returned from this class may not be
+ * modified.
+ */
+final class ExtraData {
+
+  private final short id;
+  private final byte[] data;
+
+  public ExtraData(short id, byte[] data) {
+    this.id = id;
+    this.data = data;
+  }
+
+  public short getId() {
+    return id;
+  }
+
+  public byte[] getData() {
+    return data;
+  }
+}