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package NET.worlds.scape;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.util.Hashtable;
public class WobClassLoader extends ClassLoader {
static Hashtable loaders = new Hashtable();
Hashtable classes = new Hashtable();
String zipName;
public static synchronized Class get(String zipName, String cname) {
WobClassLoader cl = (WobClassLoader)loaders.get(zipName);
if (cl == null) {
cl = new WobClassLoader(zipName);
loaders.put(zipName, cl);
}
try {
return cl.loadClass(cname, true);
} catch (ClassNotFoundException var4) {
return null;
}
}
public WobClassLoader(String n) {
this.zipName = n;
}
@Override
protected synchronized Class loadClass(String cname, boolean resolve) throws ClassNotFoundException {
Class cl = (Class)this.classes.get(cname);
if (cl == null) {
try {
return this.findSystemClass(cname);
} catch (NoClassDefFoundError var7) {
} catch (ClassNotFoundException var8) {
}
byte[] data = this.loadData(cname);
if (data != null) {
try {
cl = this.defineClass(data, 0, data.length);
} catch (ClassFormatError var6) {
throw new ClassNotFoundException(cname);
}
}
if (cl == null || !cname.equals(cl.getName())) {
throw new ClassNotFoundException(cname);
}
this.classes.put(cname, cl);
}
if (resolve) {
this.resolveClass(cl);
}
return cl;
}
private byte[] loadData(String cname) {
byte[] data = (byte[])null;
InputStream in = null;
byte[] var7;
try {
if (cname == null) {
return null;
}
File file = new File(this.zipName);
int len = (int)file.length();
in = new FileInputStream(file);
data = new byte[len];
if (in.read(data) != len) {
return null;
}
var7 = data;
} catch (Exception var16) {
return null;
} finally {
if (in != null) {
try {
in.close();
} catch (Exception var15) {
}
}
}
return var7;
}
}
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