ICU-13159 Suppress unused warnings.

X-SVN-Rev: 40209

diff --git a/icu4j/main/classes/core/src/com/ibm/icu/text/DateTimePatternGenerator.java b/icu4j/main/classes/core/src/com/ibm/icu/text/DateTimePatternGenerator.java
index 1b87e5fbf3246abe9e72abce5ccf359b5e1b4e0e..77f24bf980c46fd08bb061c8673b35490c5e1d35 100644 (file)
--- a/icu4j/main/classes/core/src/com/ibm/icu/text/DateTimePatternGenerator.java
+++ b/icu4j/main/classes/core/src/com/ibm/icu/text/DateTimePatternGenerator.java
@@ -2360,6 +2360,7 @@ public class DateTimePatternGenerator implements Freezable<DateTimePatternGenera
             return appendTo(new StringBuilder(), false, skipDayPeriod).toString();
         }
 
+        @SuppressWarnings("unused")
         public String toCanonicalString() {
             return appendTo(new StringBuilder(), true, false).toString();
         }
@@ -2368,6 +2369,7 @@ public class DateTimePatternGenerator implements Freezable<DateTimePatternGenera
             return appendTo(new StringBuilder(), true, skipDayPeriod).toString();
         }
 
+        @SuppressWarnings("unused")
         public StringBuilder appendTo(StringBuilder sb) {
             return appendTo(sb, false, false);
         }