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Optimize BeanPropertyName.toDashedForm() 

See gh-15779
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dreis2211 2019-01-24 16:21:48 +01:00 committed by Andy Wilkinson
parent 49ff4b77f9
commit 3c8d9d00e5
1 changed files with 4 additions and 4 deletions
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8
spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/properties/bind/BeanPropertyName.java
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@ -44,12 +44,12 @@ abstract class BeanPropertyName {
*/ */
public static String toDashedForm(String name, int start) { public static String toDashedForm(String name, int start) {
StringBuilder result = new StringBuilder(); StringBuilder result = new StringBuilder();
char[] chars = name.replace("_", "-").toCharArray(); String replaced = name.replace('_', '-');
for (int i = start; i < chars.length; i++) { for (int i = start; i < replaced.length(); i++) {
char ch = chars[i]; char ch = replaced.charAt(i);
if (Character.isUpperCase(ch) && result.length() > 0 if (Character.isUpperCase(ch) && result.length() > 0
&& result.charAt(result.length() - 1) != '-') { && result.charAt(result.length() - 1) != '-') {
result.append("-"); result.append('-');
} }
result.append(Character.toLowerCase(ch)); result.append(Character.toLowerCase(ch));
} }