import org.sonar.plugins.java.api.tree.Tree;
import org.sonar.plugins.java.api.tree.VariableTree;
import javax.annotation.CheckForNull;
import javax.annotation.Nullable;
import java.text.MessageFormat;
<BUG>import java.util.ArrayList;
import java.util.Collections;</BUG>
import java.util.List;
import java.util.stream.Stream;
@Rule(key = "S2637")

import org.sonar.plugins.java.api.tree.Tree;
import org.sonar.plugins.java.api.tree.VariableTree;
import javax.annotation.CheckForNull;
import javax.annotation.Nullable;
import java.text.MessageFormat;
import java.util.List;
import java.util.stream.Stream;
@Rule(key = "S2637")
