@@ -446,7 +446,9 @@ public LifecycleRule(LifecycleAction action, LifecycleCondition condition) {
 && condition.getDaysSinceNoncurrentTime() == null
 && condition.getNoncurrentTimeBefore() == null
 && condition.getCustomTimeBefore() == null
-&& condition.getDaysSinceCustomTime() == null) {
+&& condition.getDaysSinceCustomTime() == null
+&& condition.getMatchesPrefix() == null
+&& condition.getMatchesSuffix() == null) {
 log.warning(
 "Creating a lifecycle condition with no supported conditions:\n"
 + this
@@ -527,7 +529,9 @@ Rule toPb() {
 lifecycleCondition.getCustomTimeBefore() == null
 ? null
 : new DateTime(true, lifecycleCondition.getCustomTimeBefore().getValue(), 0))
-.setDaysSinceCustomTime(lifecycleCondition.getDaysSinceCustomTime());
+.setDaysSinceCustomTime(lifecycleCondition.getDaysSinceCustomTime())
+.setMatchesPrefix(lifecycleCondition.getMatchesPrefix())
+.setMatchesSuffix(lifecycleCondition.getMatchesSuffix());
 
 rule.setCondition(condition);
 
@@ -604,6 +608,8 @@ public static class LifecycleCondition implements Serializable {
 private final DateTime noncurrentTimeBefore;
 private final DateTime customTimeBefore;
 private final Integer daysSinceCustomTime;
+private final List<String> matchesPrefix;
+private final List<String> matchesSuffix;
 
 private LifecycleCondition(Builder builder) {
 this.age = builder.age;
@@ -615,6 +621,8 @@ private LifecycleCondition(Builder builder) {
 this.noncurrentTimeBefore = builder.noncurrentTimeBefore;
 this.customTimeBefore = builder.customTimeBefore;
 this.daysSinceCustomTime = builder.daysSinceCustomTime;
+this.matchesPrefix = builder.matchesPrefix;
+this.matchesSuffix = builder.matchesSuffix;
 }
 
 public Builder toBuilder() {
@@ -627,7 +635,9 @@ public Builder toBuilder() {
 .setDaysSinceNoncurrentTime(this.daysSinceNoncurrentTime)
 .setNoncurrentTimeBefore(this.noncurrentTimeBefore)
 .setCustomTimeBefore(this.customTimeBefore)
-.setDaysSinceCustomTime(this.daysSinceCustomTime);
+.setDaysSinceCustomTime(this.daysSinceCustomTime)
+.setMatchesPrefix(this.matchesPrefix)
+.setMatchesSuffix(this.matchesSuffix);
 }
 
 public static Builder newBuilder() {
@@ -646,6 +656,8 @@ public String toString() {
 .add("noncurrentTimeBefore", noncurrentTimeBefore)
 .add("customTimeBefore", customTimeBefore)
 .add("daysSinceCustomTime", daysSinceCustomTime)
+.add("matchesPrefix", matchesPrefix)
+.add("matchesSuffix", matchesSuffix)
 .toString();
 }
 
@@ -691,6 +703,14 @@ public Integer getDaysSinceCustomTime() {
 return daysSinceCustomTime;
 }
 
+public List<String> getMatchesPrefix() {
+return matchesPrefix;
+}
+
+public List<String> getMatchesSuffix() {
+return matchesSuffix;
+}
+
 /** Builder for {@code LifecycleCondition}. */
 public static class Builder {
 private Integer age;
@@ -702,6 +722,8 @@ public static class Builder {
 private DateTime noncurrentTimeBefore;
 private DateTime customTimeBefore;
 private Integer daysSinceCustomTime;
+private List<String> matchesPrefix;
+private List<String> matchesSuffix;
 
 private Builder() {}
 
@@ -800,6 +822,24 @@ public Builder setDaysSinceCustomTime(Integer daysSinceCustomTime) {
 return this;
 }
 
+/**
+* Sets the list of prefixes. If any prefix matches the beginning of the object’s name, this
+* portion of the condition is satisfied for that object.
+*/
+public Builder setMatchesPrefix(List<String> matchesPrefix) {
+this.matchesPrefix = matchesPrefix != null ? ImmutableList.copyOf(matchesPrefix) : null;
+return this;
+}
+
+/**
+* Sets the list of suffixes. If any suffix matches the end of the object’s name, this
+* portion of the condition is satisfied for that object.
+*/
+public Builder setMatchesSuffix(List<String> matchesSuffix) {
+this.matchesSuffix = matchesSuffix != null ? ImmutableList.copyOf(matchesSuffix) : null;
+return this;
+}
+
 /** Builds a {@code LifecycleCondition} object. * */
 public LifecycleCondition build() {
 return new LifecycleCondition(this);

@@ -365,6 +365,8 @@ public void testLifecycleRules() {
 .setNoncurrentTimeBefore(new DateTime(System.currentTimeMillis()))
 .setCustomTimeBefore(new DateTime(System.currentTimeMillis()))
 .setDaysSinceCustomTime(30)
+.setMatchesSuffix(Collections.singletonList("-suffix"))
+.setMatchesPrefix(Collections.singletonList("prefix-"))
 .build())
 .toPb();
 assertEquals(StorageClass.COLDLINE.toString(), lifecycleRule.getAction().getStorageClass());
@@ -375,6 +377,8 @@ public void testLifecycleRules() {
 assertEquals(StorageClass.COLDLINE.toString(), lifecycleRule.getAction().getStorageClass());
 assertEquals(30, lifecycleRule.getCondition().getDaysSinceCustomTime().intValue());
 assertNotNull(lifecycleRule.getCondition().getCustomTimeBefore());
+assertEquals("prefix-", lifecycleRule.getCondition().getMatchesPrefix().get(0));
+assertEquals("-suffix", lifecycleRule.getCondition().getMatchesSuffix().get(0));
 assertTrue(
 LifecycleRule.fromPb(lifecycleRule).getAction() instanceof SetStorageClassLifecycleAction);