public String toString() { String r = code.toString(); if (attributes().size() > 0) { r += " # "; boolean firstTime = true; for (Attribute a : attributes()) { if (!firstTime) { r += ", "; } firstTime = false; r += a; } } return r; }
/** * Dumps the contents of the specified class to the specified directory. The file is named * dump_dir/[class].bcel. It contains a synopsis of the fields and methods followed by the jvm * code for each method. * * @param jc javaclass to dump * @param dump_dir directory in which to write the file */ public static void dump(JavaClass jc, File dump_dir) { try { dump_dir.mkdir(); File path = new File(dump_dir, jc.getClassName() + ".bcel"); PrintStream p = new PrintStream(path); // Print the class, super class and interfaces p.printf("class %s extends %s\n", jc.getClassName(), jc.getSuperclassName()); String[] inames = jc.getInterfaceNames(); if ((inames != null) && (inames.length > 0)) { p.printf(" "); for (String iname : inames) p.printf("implements %s ", iname); p.printf("\n"); } // Print each field p.printf("\nFields\n"); for (Field f : jc.getFields()) p.printf(" %s\n", f); // Print the signature of each method p.printf("\nMethods\n"); for (Method m : jc.getMethods()) p.printf(" %s\n", m); // If this is not an interface, print the code for each method if (!jc.isInterface()) { for (Method m : jc.getMethods()) { p.printf("\nMethod %s\n", m); Code code = m.getCode(); if (code != null) p.printf(" %s\n", code.toString().replace("\n", "\n ")); } } // Print the details of the constant pool. p.printf("Constant Pool:\n"); ConstantPool cp = jc.getConstantPool(); Constant[] constants = cp.getConstantPool(); for (int ii = 0; ii < constants.length; ii++) { p.printf(" %d %s\n", ii, constants[ii]); } p.close(); } catch (Exception e) { throw new Error("Unexpected error dumping javaclass", e); } }