Files
2016-03-16 19:02:04 +01:00

31 lines
926 B
Java

class C {
static class MyResource implements AutoCloseable {
@Override public void close() { }
}
void m1() throws Exception {
try (MyResource r1 = new MyResource()) {
System.out.println(r1);
}
MyResource r2 = new MyResource();
try (MyResource r = r2) {
System.out.println(r);
System.out.println(r2);
}
}
void m2() throws Exception {
try (MyResource <warning descr="Variable 'r2' is never used">r2</warning> = new MyResource()) { }
MyResource <warning descr="Variable 'r3' is never assigned">r3</warning>;
try (MyResource r = <error descr="Variable 'r3' might not have been initialized">r3</error>) {
System.out.println(r);
}
}
void m3() throws Exception {
try (MyResource ignore = new MyResource(); MyResource ignored = new MyResource()) { }
try (MyResource ignore1 = new MyResource(); MyResource ignored2 = new MyResource()) { }
}
}