Never, never do that

ugly.java

for (...) {
    if (...) {
        try {
            try {
                if (...) {
                    if (...) {
                        for (...) {
                            if (...) {   
                            } else if (...) {
                            }
                        }
                    } else {
                    }
                }
            } catch (Exception e) {
            }
        } catch (Exception e) {
        }
    }
}