From f7fa4f4384a2b25af958a058f2676fbb8776af1f Mon Sep 17 00:00:00 2001 From: Javen O'Neal Date: Fri, 15 Jul 2016 07:41:26 +0000 Subject: [PATCH] replace for-loop over index with for-each loop git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1752788 13f79535-47bb-0310-9956-ffa450edef68 --- .../org/apache/poi/ss/formula/functions/TextFunction.java | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/src/java/org/apache/poi/ss/formula/functions/TextFunction.java b/src/java/org/apache/poi/ss/formula/functions/TextFunction.java index f9562ef857..c8b4b3ca0f 100644 --- a/src/java/org/apache/poi/ss/formula/functions/TextFunction.java +++ b/src/java/org/apache/poi/ss/formula/functions/TextFunction.java @@ -157,8 +157,7 @@ public abstract class TextFunction implements Function { public static final Function CLEAN = new SingleArgTextFunc() { protected ValueEval evaluate(String arg) { StringBuilder result = new StringBuilder(); - for (int i = 0; i < arg.length(); i++) { - char c = arg.charAt(i); + for (final char c : arg.toCharArray()) { if (isPrintable(c)) { result.append(c); } @@ -178,7 +177,7 @@ public abstract class TextFunction implements Function { * @return whether the character is printable */ private boolean isPrintable(char c){ - return (int) c >= 32; + return c >= 32; } }; -- 2.39.5