ICU-11057 Fixed a compile error with Java 5.

X-SVN-Rev: 36143

diff --git a/icu4j/main/classes/core/src/com/ibm/icu/text/NFRule.java b/icu4j/main/classes/core/src/com/ibm/icu/text/NFRule.java
index db8b56e91ef89a34894a845bcbccafce2999b95a..777fd33d93eb97131aa6a0711b571a50faeeab87 100644 (file)
--- a/icu4j/main/classes/core/src/com/ibm/icu/text/NFRule.java
+++ b/icu4j/main/classes/core/src/com/ibm/icu/text/NFRule.java
@@ -513,7 +513,7 @@ final class NFRule {
      */
     private static int indexOfAny(String ruleText, String[] strings) {
         int result = -1;
-        if (!ruleText.isEmpty()) {
+        if (ruleText.length() > 0) {
             int pos;
             for (String string : strings) {
                 pos = ruleText.indexOf(string);