ignore_packages.addPackage("polyglot.");
ignore_packages.addPackage("org.antlr.");
ignore_packages.addPackage("java_cup.");
ignore_packages.addPackage("ppg.");
ignore_packages.addPackage("antlr.");
ignore_packages.addPackage("jas.");
ignore_packages.addPackage("scm.");
ignore_packages.addPackage("org.xmlpull.v1.");
ignore_packages.addPackage("android.util.");
ignore_packages.addPackage("android.content.res.");
ignore_packages.addPackage("org.apache.commons.codec.");