public void setClassNameReplacementChar(final char replacement) {
    classNameReplacementChar = replacement;
  }
This optional call allows a class name such as "COM.test.Hello" to be changed to
"COM_test_Hello", which is useful for storing classes from different packages in the same
retrival directory. In the above example the char would be '_'.
java/zylib/src/main/java/com/google/security/zynamics/zylib/plugins/MultiClassLoader.java