Description sunx well 2015-07-31 23:41:07 EDT

before:
---------------------------------------
public class A {
    void fn(char c) {
        switch (c) {
        case '1':
            // \u0031
            System.out.println("1");
            break;
        default:
            System.out.println(c);
            break;
        }
    }
}

after
----------------------------------------
public class A {
    void fn(char c) {
        switch (c) {
        case '1':
            // \u0031 System.out.println("1");
            break;
        default:
            System.out.println(c);
            break;
        }
    }
}