gnodet commented on code in PR #984:
URL: https://github.com/apache/maven/pull/984#discussion_r1098702935
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maven-model-transform/src/main/java/org/apache/maven/model/transform/ParentXMLFilter.java:
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@@ -47,6 +48,8 @@ class ParentXMLFilter extends NodeBufferingParser {
private final Path projectPath;
+ public static final Pattern S_FILTER = Pattern.compile("\\s+");
Review Comment:
`protected` at least
##########
maven-core/src/main/java/org/apache/maven/internal/MultilineMessageHelper.java:
##########
@@ -29,6 +30,8 @@ public class MultilineMessageHelper {
private static final int DEFAULT_MAX_SIZE = 65;
private static final char BOX_CHAR = '*';
+ public static final Pattern S_FILTER = Pattern.compile("\\s+");
Review Comment:
This should be private as it's not an internal detail.
##########
maven-core/src/main/java/org/apache/maven/plugin/PluginParameterExpressionEvaluatorV4.java:
##########
@@ -164,7 +164,7 @@ public Object evaluate(String expr, Class<?> type) throws
ExpressionEvaluationEx
// Was not an expression
if (expression.contains("$$")) {
Review Comment:
I think we should replace those 5 lines with the simple call:
```
return expression.replace("$$", "$");
```
as the `String.replace()` method should exit fast if the searched string can
not be found.
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