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Cleanup (warnings; minor optimization)

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Roman Shevchenko
2016-07-05 17:03:33 +02:00
parent 25d0004b85
commit 4e5bdf0b85
1 changed files with 6 additions and 3 deletions
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java/java-impl/src/com/intellij/openapi/projectRoots/impl/JavaSdkImpl.java
+6 -3
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@@ -44,6 +44,7 @@ import org.jetbrains.jps.model.java.impl.JavaSdkUtil;
import javax.swing.*;
import java.io.File;
import java.io.FileFilter;
import java.util.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
@@ -269,10 +270,12 @@ public class JavaSdkImpl extends JavaSdk {
return result;
}
private static void scanFolder(File javasFolder, ArrayList<String> result) {
File[] candidates = javasFolder.listFiles(pathname -> JdkUtil.checkForJdk(pathname));
private static void scanFolder(File javasFolder, List<String> result) {
@SuppressWarnings("RedundantCast") File[] candidates = javasFolder.listFiles((FileFilter)JdkUtil::checkForJdk);
if (candidates != null) {
result.addAll(ContainerUtil.map2List(candidates, file -> file.getAbsolutePath()));
for (File file : candidates) {
result.add(file.getAbsolutePath());
}
}
}