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(-)SimpleJarManager.java (-2 / +11 lines)
Lines 71-81 Link Here
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        public Iterator packages() {
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        public Iterator packages() {
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            return new EnumIterator(jar.entries()) {
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            return new EnumIterator(jar.entries()) {
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                Set known = new HashSet();
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                protected Object process(Object o) {
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                protected Object process(Object o) {
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                    JarEntry e = (JarEntry)o;
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                    JarEntry e = (JarEntry)o;
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                    if (e.isDirectory()) {
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                    if (e.isDirectory()) {
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                        return e.getName();
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			return null;
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                    } else {
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                    } else {
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			String itm = e.getName();
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			int slash=itm.lastIndexOf('/');
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			String pkg = itm.substring(0, slash+1);
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			if (known.add(pkg)) return pkg;
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                        return null;
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                        return null;
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                    }
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                    }
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                }
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                }
Lines 131-140 Link Here
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        private final Enumeration e;
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        private final Enumeration e;
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        private Object lookahead;
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        private Object lookahead;
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        boolean slurped;
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        EnumIterator(Enumeration e) {
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        EnumIterator(Enumeration e) {
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            this.e = e;
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            this.e = e;
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            slurp();
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        }
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        }
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        /**
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        /**
Lines 145-154 Link Here
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        protected abstract Object process(Object o);
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        protected abstract Object process(Object o);
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        public boolean hasNext() {
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        public boolean hasNext() {
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            if (!slurped) slurp();
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            return lookahead != null;
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            return lookahead != null;
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        }
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        }
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        public Object next() {
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        public Object next() {
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            if (!slurped) slurp();
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            if (lookahead == null) throw new NoSuchElementException();
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            if (lookahead == null) throw new NoSuchElementException();
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            Object o = lookahead;
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            Object o = lookahead;
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            slurp();
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            slurp();
Lines 160-165 Link Here
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        }
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        }
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        private void slurp() {
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        private void slurp() {
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            slurped = true;
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            while (e.hasMoreElements()) {
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            while (e.hasMoreElements()) {
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                lookahead = process(e.nextElement());
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                lookahead = process(e.nextElement());
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                if (lookahead != null) {
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                if (lookahead != null) {

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