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performance: Use StringBuilder instead of string concatenation for building strings (#4193)

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Balázs Szücs
2025-09-06 21:27:11 +02:00
committed by GitHub
parent 47bce86ae2
commit 8192b1a44f
3 changed files with 32 additions and 34 deletions
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10
app/common/src/main/java/stirling/software/common/util/PdfUtils.java
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@@ -552,10 +552,10 @@ public class PdfUtils {
public boolean containsTextInFile(PDDocument pdfDocument, String text, String pagesToCheck)
throws IOException {
PDFTextStripper textStripper = new PDFTextStripper();
String pdfText = "";
StringBuilder pdfText = new StringBuilder();
if (pagesToCheck == null || "all".equals(pagesToCheck)) {
pdfText = textStripper.getText(pdfDocument);
pdfText = new StringBuilder(textStripper.getText(pdfDocument));
} else {
// remove whitespaces
pagesToCheck = pagesToCheck.replaceAll("\\s+", "");
@@ -571,21 +571,21 @@ public class PdfUtils {
for (int i = startPage; i <= endPage; i++) {
textStripper.setStartPage(i);
textStripper.setEndPage(i);
pdfText += textStripper.getText(pdfDocument);
pdfText.append(textStripper.getText(pdfDocument));
}
} else {
// Handle individual page
int page = Integer.parseInt(splitPoint);
textStripper.setStartPage(page);
textStripper.setEndPage(page);
pdfText += textStripper.getText(pdfDocument);
pdfText.append(textStripper.getText(pdfDocument));
}
}
}
pdfDocument.close();
return pdfText.contains(text);
return pdfText.toString().contains(text);
}
public boolean pageCount(PDDocument pdfDocument, int pageCount, String comparator)