+ static class AttrGen {
+ private final CPGen cp;
+ private final Hashtable ht = new Hashtable();
+
+ public AttrGen(CPGen cp) {
+ this.cp = cp;
+ }
+
+ public void add(String s, Object data) {
+ cp.addUtf8(s);
+ ht.put(s,data);
+ }
+
+ public boolean contains(String s) { return ht.get(s) != null; }
+
+ public int size() { return ht.size(); }
+
+ public void dump(DataOutput o) throws IOException {
+ for(Enumeration e = ht.keys(); e.hasMoreElements();) {
+ String name = (String) e.nextElement();
+ Object val = ht.get(name);
+ o.writeShort(cp.getUtf8Index(name));
+ if(val instanceof byte[]) {
+ byte[] buf = (byte[]) val;
+ o.writeInt(buf.length);
+ o.write(buf);
+ } else if(val instanceof CPGen.Ent) {
+ o.writeInt(2);
+ o.writeShort(((CPGen.Ent)val).getIndex());
+ } else {
+ throw new Error("should never happen");
+ }
+ }
+ }
+ }
+
+ /*public static void main(String[] args) throws Exception {