InputEmptyBlockDefault.java

public class InputEmptyBlockDefault {
    void method1(int a) {
        switch (a) {}
        switch (a) {default: ; } // no violation
        switch (a) {default: {}} // violation
        switch (a) {
            default:
        }
        switch (a) {
            default:             // violation
            {}
        }
        switch (a) {
            default:             // violation if checking statements
            { // text
            }
        }
    }

    void method2(int a) {
        switch (a) {
            case 1:a++;
            case 2:a++;
            default:             // no violation
                switch (a) {
                    default: {   // violation if checking for statements

                    }
                }
        }
    }

    void method3(int a, int b) {
        switch (a) {
            case 1: break;
            default: {} method2(a);  // violation
        }

        switch (b) {
            case 2: break;
            default: method2(b); {}  // no violation
        }

        switch (a+b) {case 1: break; default: {} ; } // violation
    }

    void method4(int a, int b) {
        switch (a) {
            case 1:
            default: {}    // violation
        }

        switch (b) {
            case 1:
            default:       // no violation
        }

        switch (a+b) {
            default:       // no violation
            case 1: { }
        }

        switch (a-b) {
            case 1:
            default: {     // violation if checking statements

            } ;
            case 2: { }
        }
    }

    void method5(int a, int b) {
        switch (a) {
            case 1:
            case 2:
            case 3:
            default:       // violation
            {
            }
        }

        switch (b) {
            default:       // no violation
            case 1:
            case 2: { } method2(b);
            case 3:
        }
    }
}