leonardoaramaki

/**
 * This interceptor put all the Cookies in Preferences in the Request.
 * Your implementation on how to get the Preferences MAY VARY.
 * <p>
 * Created by tsuharesu on 4/1/15.
 */
public class AddCookiesInterceptor implements Interceptor {

    @Override
    public Response intercept(Chain chain) throws IOException {

leonardoaramaki

public class HelloWorld {
    public static void main(String[] args) {
         System.out.println("Hello World!");
    }
}

To run it on an android device:

javac HelloWorld.java

leonardoaramaki

val user: User = getUser() ?: throw IllegalStateException("User not found!")
println("Hello, ${user.name}")

leonardoaramaki

fun fail(message: String) {
   throw IllegalStateException(message)
}
….
val user: User = getUser() ?: fail("User not found!")
println("Hello, ${user.name}")

leonardoaramaki

fun fail(message: String) {
   throw IllegalStateException(message)
}
 
// Is the same as:
 
fun fail(message: String): Unit {
   throw IllegalStateException(message)
}

leonardoaramaki

fun fail(message: String): Nothing {
   throw IllegalStateException(message)
}
// ...
val user: User = getUser() ?: fail("User not found!")
println("Hello, ${user.name}")

leonardoaramaki

fun fail(message: String): Nothing {
   val throwable = Throwable(message)
   Thread.setDefaultUncaughtExceptionHandler { t, e -> System.err.println(e.message) }
   throw throwable
}
// ...
val user: User = getUser() ?: fail("User not found!")
println("Hello, ${user.name}")

leonardoaramaki

Thread.setDefaultUncaughtExceptionHandler ({ t, e -> //… })

leonardoaramaki

fun getUser(): User? {
   // ...
}
 
val user: User? = getUser()
if (user != null) {
   println("Hello, ${user.name}")
} else {
   throw IllegalStateException("User not found!")
}

leonardoaramaki

// Java

@FunctionaInterface
public interface UncaughtExceptionHandler {
	void uncaughtException(Thread t, Throwable e);
}