Wrote /root/JavaX-Caches/tmp_1298770879/main.java - 154 bytes (written=154, should be 154) 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_644310066 /root/JavaX-Caches/tmp_1298770879/main.java 2>&1
[Compilation Error]

Compiler errors. Medium transpile. Show Java sources. Show snippet. Edit.

/root/JavaX-Caches/tmp_1298770879/main.java:1: error: class, interface, or enum expected static <A extends JFrame> A doNothingOnClose(final A w) { ^ /root/JavaX-Caches/tmp_1298770879/main.java:1: error: class, interface, or enum expected static <A extends JFrame> A doNothingOnClose(final A w) { ^ /root/JavaX-Caches/tmp_1298770879/main.java:2: error: class, interface, or enum expected if (w != null) swing { w.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE); } ^ /root/JavaX-Caches/tmp_1298770879/main.java:4: error: class, interface, or enum expected } ^ 4 errors