import java.util.*; import java.util.zip.*; import java.util.List; import java.util.regex.*; import java.util.concurrent.*; import java.util.concurrent.atomic.*; import java.util.concurrent.locks.*; import javax.swing.*; import javax.swing.event.*; import javax.swing.text.*; import javax.swing.table.*; import java.io.*; import java.net.*; import java.lang.reflect.*; import java.lang.ref.*; import java.lang.management.*; import java.security.*; import java.security.spec.*; import java.awt.*; import java.awt.event.*; import java.awt.image.*; import javax.imageio.*; import java.math.*; class main { static AutoCloseable tempSetBetterThreadLocalIfNecessary_weakRef(x30_pkg.x30_util.BetterThreadLocal tl, A a) { if (tl == null) return null; WeakReference prev = tl.get(); if (eq(getWeakRef(prev), a)) return null; tl.set(weakRef(a)); return new AutoCloseable() { public String toString() { return "tl.set(prev);"; } public void close() throws Exception { tl.set(prev); }}; } static boolean eq(Object a, Object b) { return a == b || a != null && b != null && a.equals(b); } static A getWeakRef(Reference ref) { return ref == null ? null : ref.get(); } static WeakReference weakRef(A a) { return newWeakReference(a); } static String str(Object o) { return o == null ? "null" : o.toString(); } static String str(char[] c) { return new String(c); } static WeakReference newWeakReference(A a) { return a == null ? null : new WeakReference(a); } }