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Change StringUtils trimWhitespace to String.strip() #27703

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Change StringUtils trimWhitespace to String.strip() #27703

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25 changes: 3 additions & 22 deletions spring-core/src/main/java/org/springframework/util/StringUtils.java
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Original file line number Diff line number Diff line change
Expand Up @@ -224,18 +224,7 @@ public static String trimWhitespace(String str) {
return str;
}

int beginIndex = 0;
int endIndex = str.length() - 1;

while (beginIndex <= endIndex && Character.isWhitespace(str.charAt(beginIndex))) {
beginIndex++;
}

while (endIndex > beginIndex && Character.isWhitespace(str.charAt(endIndex))) {
endIndex--;
}

return str.substring(beginIndex, endIndex + 1);
return str.strip();
}

/**
Expand Down Expand Up @@ -272,11 +261,7 @@ public static String trimLeadingWhitespace(String str) {
return str;
}

int beginIdx = 0;
while (beginIdx < str.length() && Character.isWhitespace(str.charAt(beginIdx))) {
beginIdx++;
}
return str.substring(beginIdx);
return str.stripLeading();
}

/**
Expand All @@ -290,11 +275,7 @@ public static String trimTrailingWhitespace(String str) {
return str;
}

int endIdx = str.length() - 1;
while (endIdx >= 0 && Character.isWhitespace(str.charAt(endIdx))) {
endIdx--;
}
return str.substring(0, endIdx + 1);
return str.stripTrailing();
}

/**
Expand Down