?? idimpl.java
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package org.python.core;public abstract class IdImpl { public static IdImpl getInstance() { if (System.getProperty("java.version").compareTo("1.2")>=0) { try { return (IdImpl)Class.forName("org.python.core.IdImpl2").newInstance(); } catch(Throwable e) { return null; } } else { return new IdImpl1(); } } public abstract long id(PyObject o); public abstract String idstr(PyObject o); // o should not be an instance of a subclass of PyObject public abstract long java_obj_id(Object o); }
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