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 A copyNonTransientFields(Object x, A y) {
return copyFields(x, y, nonTransientNonStaticFields(x));
}
static A copyFields(Object x, A y, String... fields) {
if (empty(fields)) { // assume we should copy all fields
Map map = objectToMap(x);
for (String field : map.keySet())
setOpt(y, field, map.get(field));
} else
for (String field : fields) {
Object o = getOpt(x, field);
if (o != null)
setOpt(y, field, o);
}
return y;
}
static A copyFields(Object x, A y, Collection fields) {
return copyFields(x, y, asStringArray(fields));
}
static Set nonTransientNonStaticFields(Object o) {
return allNonStaticNonTransientFields(o);
}
static boolean empty(Collection c) { return c == null || c.isEmpty(); }
static boolean empty(CharSequence s) { return s == null || s.length() == 0; }
static boolean empty(Map map) { return map == null || map.isEmpty(); }
static boolean empty(Object[] o) { return o == null || o.length == 0; }
static boolean empty(Object o) {
if (o instanceof Collection) return empty((Collection) o);
if (o instanceof String) return empty((String) o);
if (o instanceof Map) return empty((Map) o);
if (o instanceof Object[]) return empty((Object[]) o);
if (o instanceof byte[]) return empty((byte[]) o);
if (o == null) return true;
throw fail("unknown type for 'empty': " + getType(o));
}
static boolean empty(float[] a) { return a == null || a.length == 0; }
static boolean empty(int[] a) { return a == null || a.length == 0; }
static boolean empty(long[] a) { return a == null || a.length == 0; }
static boolean empty(byte[] a) { return a == null || a.length == 0; }
static boolean empty(short[] a) { return a == null || a.length == 0; }
static boolean empty(File f) { return getFileSize(f) == 0; }
// o is either a map already (string->object) or an arbitrary object,
// in which case its fields are converted into a map.
static Map objectToMap(Object o) { try {
if (o instanceof Map) return (Map) o;
TreeMap map = new TreeMap();
Class c = o.getClass();
while (c != Object.class) {
Field[] fields = c.getDeclaredFields();
for (final Field field : fields) {
if ((field.getModifiers() & Modifier.STATIC) != 0)
continue;
field.setAccessible(true);
final Object value = field.get(o);
if (value != null)
map.put(field.getName(), value);
}
c = c.getSuperclass();
}
// XXX NEW - hopefully this doesn't break anything
if (o instanceof DynamicObject)
map.putAll(((DynamicObject) o).fieldValues);
return map;
} catch (Exception __e) { throw rethrow(__e); } }
// same for a collection (convert each element)
static List