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refactor: Foundation 지역 StringBuffer를 StringBuilder로 변경 (불필요한 동기화 제거) #271

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refactor: Foundation 지역 StringBuffer를 StringBuilder로 변경 (불필요한 동기화 제거) #271

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4d8cb28
refactor: 지역 StringBuffer를 StringBuilder로 변경 (EgovFileUtil)
EricSeokgon Jul 11, 2026
a530b51
refactor: 지역 StringBuffer를 StringBuilder로 변경 (EgovStringUtil.reverse)
EricSeokgon Jul 11, 2026
b6de1bf
refactor: 지역 StringBuffer를 StringBuilder로 변경 (EgovIdGnrStrategyImpl)
EricSeokgon Jul 11, 2026
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6 changes: 3 additions & 3 deletions ...e.rte.fdl.filehandling/src/main/java/org/egovframe/rte/fdl/filehandling/EgovFileUtil.java
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Original file line number Diff line number Diff line change
Expand Up @@ -178,7 +178,7 @@ public static String readFileContent(InputStream in) throws IOException {
* String 영으로 파일의 내용을 읽는다.
*/
public static String readFile(File file, String encoding) throws IOException {
StringBuffer sb = new StringBuffer();
StringBuilder sb = new StringBuilder();
List<String> lines = readTextLines(file, encoding);

for (Iterator<String> it = lines.iterator(); ; ) {
Expand Down Expand Up @@ -441,8 +441,8 @@ public List<?> ls(final String[] cmd) throws FileSystemException {
/**
* 지정한 위치의 하위 디렉토리 목록을 가져온다.
*/
private StringBuffer listChildren(final FileObject dir, final boolean recursive, final String prefix) throws FileSystemException {
StringBuffer line = new StringBuffer();
private StringBuilder listChildren(final FileObject dir, final boolean recursive, final String prefix) throws FileSystemException {
StringBuilder line = new StringBuilder();
final FileObject[] children = dir.getChildren();

for (final FileObject child : children) {
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2 changes: 1 addition & 1 deletion ....idgnr/src/main/java/org/egovframe/rte/fdl/idgnr/impl/strategy/EgovIdGnrStrategyImpl.java
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Expand Up @@ -78,7 +78,7 @@ public static String fillString(String originalStr, char ch, int cipers) {
}

int difference = cipers - originalStrLength;
StringBuffer strBuf = new StringBuffer();
StringBuilder strBuf = new StringBuilder();
for (int i = 0; i < difference; i++) {
strBuf.append(ch);
}
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2 changes: 1 addition & 1 deletion ...g.egovframe.rte.fdl.string/src/main/java/org/egovframe/rte/fdl/string/EgovStringUtil.java
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Original file line number Diff line number Diff line change
Expand Up @@ -903,7 +903,7 @@ public static String reverse(String str) {
if (str == null) {
return null;
}
return new StringBuffer(str).reverse().toString();
return new StringBuilder(str).reverse().toString();
}

/**
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