Wrote /root/JavaX-Caches/tmp_1468129055/main.java - 391 bytes (written=391, should be 391)
javac=0, ecj=1, useJarBot=0
Checking ECJ at port 4898 at 127.0.0.1
/root/jdk-17/bin/javac -source 11 -target 11 -nowarn -encoding utf8 -Xdiags:verbose -cp /root/.javax/x30.jar:/root/dexcompiler/android.jar:/root/dexcompiler/support-v4-22.2.1.jar:/root/javafx/javafx.base.jar:/root/javafx/javafx.graphics.jar:/root/javafx/javafx.swing.jar -d /root/JavaX-Caches/tmp_1772901725 /root/JavaX-Caches/tmp_1468129055/main.java 2>&1<br><title>[Compilation Error]</title><p>Compiler errors. <a href='/tb/transpile.php?id=1015558&quick=1&medium=1'>Medium transpile.</a> <a href='/tb-int/get-transpiled.php?id=1015558&raw=1'>Show Java sources.</a> <a href='/tb/show-snippet.php?id=1015558'>Show snippet.</a> <a href='/tb/snippets.php?id=1015558'>Edit.</a></p><xmp>/root/JavaX-Caches/tmp_1468129055/main.java:1: error: class, interface, or enum expected
static <A> HashSet<A> concatListsToSet(Collection<A>... lists) {
       ^
/root/JavaX-Caches/tmp_1468129055/main.java:3: error: class, interface, or enum expected
  for (Collection<A> list : lists)
  ^
/root/JavaX-Caches/tmp_1468129055/main.java:6: error: class, interface, or enum expected
  return l;
  ^
/root/JavaX-Caches/tmp_1468129055/main.java:7: error: class, interface, or enum expected
}
^
/root/JavaX-Caches/tmp_1468129055/main.java:11: error: class, interface, or enum expected
  for (Collection<A> list : lists)
  ^
/root/JavaX-Caches/tmp_1468129055/main.java:14: error: class, interface, or enum expected
  return l;
  ^
/root/JavaX-Caches/tmp_1468129055/main.java:15: error: class, interface, or enum expected
}
^
7 errors</xmp><br>