adangel commented on code in PR #728:
URL: https://github.com/apache/maven-pmd-plugin/pull/728#discussion_r3977215548
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src/main/java/org/apache/maven/plugins/pmd/exec/Executor.java:
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@@ -29,37 +29,83 @@
import java.net.URLClassLoader;
import java.net.URLDecoder;
import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
import org.codehaus.plexus.logging.console.ConsoleLogger;
+import org.codehaus.plexus.util.IOUtil;
abstract class Executor {
- protected static String buildClasspath() {
- StringBuilder classpath = new StringBuilder();
+ protected static String buildClasspath(String javaExecutable) {
+ List<String> classpath = new ArrayList<>();
// plugin classpath needs to come first
ClassLoader pluginClassloader = Executor.class.getClassLoader();
- buildClasspath(classpath, pluginClassloader);
+ classpath.addAll(buildClasspath(pluginClassloader));
ClassLoader coreClassloader = ConsoleLogger.class.getClassLoader();
- buildClasspath(classpath, coreClassloader);
+ classpath.addAll(buildClasspath(coreClassloader));
- return classpath.toString();
+ // Determine Java version: When running under maven4 and a toolchain
+ // selects a jdk < 17, then we need to exclude "maven-logging-x.jar"
from the
+ // classpath. Otherwise slf4j's Logging Factory will try to initiale
Maven4's
Review Comment:
```suggestion
// classpath. Otherwise slf4j's Logging Factory will try to
initialize Maven4's
```
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