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src/java.base/share/classes/java/util/Scanner.java

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rev 51919 : 8215281: Use String.isEmpty() when applicable in java.base
Reviewed-by: dfuchs, alanb

@@ -1295,20 +1295,20 @@
         // Quoting the nonzero length locale-specific things
         // to avoid potential conflict with metacharacters
         nanString = "\\Q" + dfs.getNaN() + "\\E";
         infinityString = "\\Q" + dfs.getInfinity() + "\\E";
         positivePrefix = df.getPositivePrefix();
-        if (positivePrefix.length() > 0)
+        if (!positivePrefix.isEmpty())
             positivePrefix = "\\Q" + positivePrefix + "\\E";
         negativePrefix = df.getNegativePrefix();
-        if (negativePrefix.length() > 0)
+        if (!negativePrefix.isEmpty())
             negativePrefix = "\\Q" + negativePrefix + "\\E";
         positiveSuffix = df.getPositiveSuffix();
-        if (positiveSuffix.length() > 0)
+        if (!positiveSuffix.isEmpty())
             positiveSuffix = "\\Q" + positiveSuffix + "\\E";
         negativeSuffix = df.getNegativeSuffix();
-        if (negativeSuffix.length() > 0)
+        if (!negativeSuffix.isEmpty())
             negativeSuffix = "\\Q" + negativeSuffix + "\\E";
 
         // Force rebuilding and recompilation of locale dependent
         // primitive patterns
         integerPattern = null;
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