diff --git a/usage/src/main/java/com/ning/billing/usage/timeline/chunks/TimeBytesAndSampleBytes.java b/usage/src/main/java/com/ning/billing/usage/timeline/chunks/TimeBytesAndSampleBytes.java
new file mode 100644
index 0000000..6e2255d
--- /dev/null
+++ b/usage/src/main/java/com/ning/billing/usage/timeline/chunks/TimeBytesAndSampleBytes.java
@@ -0,0 +1,77 @@
+/*
+ * Copyright 2010-2012 Ning, Inc.
+ *
+ * Ning licenses this file to you 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.ning.billing.usage.timeline.chunks;
+
+import java.util.Arrays;
+
+/**
+ * POJO containing a series of bytes and associated time points
+ */
+public class TimeBytesAndSampleBytes {
+
+ private final byte[] timeBytes;
+ private final byte[] sampleBytes;
+
+ public TimeBytesAndSampleBytes(byte[] timeBytes, byte[] sampleBytes) {
+ this.timeBytes = timeBytes;
+ this.sampleBytes = sampleBytes;
+ }
+
+ public byte[] getTimeBytes() {
+ return timeBytes;
+ }
+
+ public byte[] getSampleBytes() {
+ return sampleBytes;
+ }
+
+ @Override
+ public String toString() {
+ final StringBuilder sb = new StringBuilder();
+ sb.append("TimeBytesAndSampleBytes");
+ sb.append("{timeBytes=").append(timeBytes == null ? "null" : "");
+ for (int i = 0; timeBytes != null && i < timeBytes.length; ++i) {
+ sb.append(i == 0 ? "" : ", ").append(timeBytes[i]);
+ }
+ sb.append(", sampleBytes=").append(sampleBytes == null ? "null" : "");
+ for (int i = 0; sampleBytes != null && i < sampleBytes.length; ++i) {
+ sb.append(i == 0 ? "" : ", ").append(sampleBytes[i]);
+ }
+ sb.append('}');
+ return sb.toString();
+ }
+
+ @Override
+ public boolean equals(final Object o) {
+ if (this == o) return true;
+ if (o == null || getClass() != o.getClass()) return false;
+
+ final TimeBytesAndSampleBytes that = (TimeBytesAndSampleBytes) o;
+
+ if (!Arrays.equals(sampleBytes, that.sampleBytes)) return false;
+ if (!Arrays.equals(timeBytes, that.timeBytes)) return false;
+
+ return true;
+ }
+
+ @Override
+ public int hashCode() {
+ int result = timeBytes != null ? Arrays.hashCode(timeBytes) : 0;
+ result = 31 * result + (sampleBytes != null ? Arrays.hashCode(sampleBytes) : 0);
+ return result;
+ }
+}
diff --git a/usage/src/test/java/com/ning/billing/usage/timeline/chunks/TestTimeBytesAndSampleBytes.java b/usage/src/test/java/com/ning/billing/usage/timeline/chunks/TestTimeBytesAndSampleBytes.java
new file mode 100644
index 0000000..3b31e24
--- /dev/null
+++ b/usage/src/test/java/com/ning/billing/usage/timeline/chunks/TestTimeBytesAndSampleBytes.java
@@ -0,0 +1,32 @@
+package com.ning.billing.usage.timeline.chunks;
+
+import org.testng.Assert;
+import org.testng.annotations.Test;
+
+public class TestTimeBytesAndSampleBytes {
+
+ @Test(groups = "fast")
+ public void testGetters() throws Exception {
+ final byte[] timeBytes = new byte[]{0x1, 0x2, 0x3};
+ final byte[] sampleBytes = new byte[]{0xA, 0xB, 0xC};
+ final TimeBytesAndSampleBytes timeBytesAndSampleBytes = new TimeBytesAndSampleBytes(timeBytes, sampleBytes);
+
+ Assert.assertEquals(timeBytesAndSampleBytes.getTimeBytes(), timeBytes);
+ Assert.assertEquals(timeBytesAndSampleBytes.getSampleBytes(), sampleBytes);
+ }
+
+ @Test(groups = "fast")
+ public void testEquals() throws Exception {
+ final byte[] timeBytes = new byte[]{0x1, 0x2, 0x3};
+ final byte[] sampleBytes = new byte[]{0xA, 0xB, 0xC};
+
+ final TimeBytesAndSampleBytes timeBytesAndSampleBytes = new TimeBytesAndSampleBytes(timeBytes, sampleBytes);
+ Assert.assertEquals(timeBytesAndSampleBytes, timeBytesAndSampleBytes);
+
+ final TimeBytesAndSampleBytes sameTimeBytesAndSampleBytes = new TimeBytesAndSampleBytes(timeBytes, sampleBytes);
+ Assert.assertEquals(sameTimeBytesAndSampleBytes, timeBytesAndSampleBytes);
+
+ final TimeBytesAndSampleBytes otherTimeBytesAndSampleBytes = new TimeBytesAndSampleBytes(sampleBytes, timeBytes);
+ Assert.assertNotEquals(otherTimeBytesAndSampleBytes, timeBytesAndSampleBytes);
+ }
+}
