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#1428: Fix error instantiating a rule in a Java 21 project #1440

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Merged
yegor256 merged 1 commit into from
Dec 12, 2025
+6 −4
Merged

#1428: Fix error instantiating a rule in a Java 21 project #1440

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5 changes: 3 additions & 2 deletions qulice-checkstyle/src/main/java/com/qulice/checkstyle/MultiLineCommentCheck.java
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Original file line number Diff line number Diff line change
Expand Up @@ -34,7 +34,7 @@ public final class MultiLineCommentCheck extends AbstractCheck {
* during the class under test and the field is reinitialized with a new object.
*/
@SuppressWarnings("PMD.AvoidStringBufferField")
private StringBuilder text;
private final StringBuilder text = new StringBuilder();

@Override
public boolean isCommentNodesRequired() {
Expand Down Expand Up @@ -63,7 +63,8 @@ public int[] getRequiredTokens() {
@Override
public void visitToken(final DetailAST ast) {
if (ast.getType() == TokenTypes.BLOCK_COMMENT_BEGIN) {
this.text = new StringBuilder(ast.getText());
this.text.setLength(0);
this.text.append(ast.getText());
} else if (ast.getType() == TokenTypes.COMMENT_CONTENT) {
this.text.append(ast.getText());
} else {
Expand Down
5 changes: 3 additions & 2 deletions qulice-checkstyle/src/main/java/com/qulice/checkstyle/SingleLineCommentCheck.java
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Original file line number Diff line number Diff line change
Expand Up @@ -35,7 +35,7 @@ public final class SingleLineCommentCheck extends AbstractCheck {
* during the class under test and the field is reinitialized with a new object.
*/
@SuppressWarnings("PMD.AvoidStringBufferField")
private StringBuilder line;
private final StringBuilder line = new StringBuilder();

/**
* When inside a block comment, holds begin line number.
Expand Down Expand Up @@ -69,7 +69,8 @@ public int[] getRequiredTokens() {
@Override
public void visitToken(final DetailAST ast) {
if (ast.getType() == TokenTypes.BLOCK_COMMENT_BEGIN) {
this.line = new StringBuilder(ast.getText());
this.line.setLength(0);
this.line.append(ast.getText());
this.begin = ast.getLineNo();
} else if (ast.getType() == TokenTypes.COMMENT_CONTENT) {
this.line.append(ast.getText());
Expand Down