Finding the jar of a specific class.

FindJarOfClass.java

private String getPath(Class cls) {
	String cn = cls.getName();
	String rn = cn.replace('.', '/') + ".class";
	String path = getClass().getClassLoader().getResource(rn).getPath();
	int ix = path.indexOf("!");
	if(ix >= 0) {
		return path.substring(0, ix);
	} else {
		return path;
	}
}