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Millised read väljastatakse ekraanile?
int a = 0;try { System.out.println("Üks"); a = 1/1; System.out.println("Kaks");} catch (Exception e) { System.out.println("Kolm"); a = 1/0; System.out.println("Neli");} finally { System.out.println("Viis");}System.out.println("Kuus");
try { System.out.println("Üks"); int a = 1/0; System.out.println("Kaks"); throw new NullPointerException("Kolm");} catch (ArithmeticException e) { System.out.println("Neli");} catch (NullPointerException e) { System.out.println("Viis");} finally { System.out.println("Kuus");}System.out.println("Seitse");
Sea vastavusse Java klass ja eriolukorra tüüp.
Mis ilmub ekraanile?
try { System.out.print("Tere" + " " + 1 / 0);} catch (ArithmeticException e) { System.out.print("Maailm");}
Millised read väljastatakse ekraanile?
class Suletav implements AutoCloseable { Suletav() { System.out.println("Konstruktori sees"); } @Override public void close() { System.out.println("Sulgesin ennast!"); }}
public class SuletavNäide { public static void main(String[] args) { try (Suletav suletav = new Suletav()) { System.out.println("Try sees"); } System.out.println("Pärast"); }}
Antud programm kompileerub.
import java.io.FileNotFoundException;public class ErindiTest { public static void main(String[] args) { try { System.out.println(1 / 0); } catch (FileNotFoundException e){ System.out.println(e); } }}
Millist Java võtmesõna kasutatakse püünise jaoks?
Millised read väljastatakse ekraanile?
int[] a = {1, 0};int b = 0;try { try { System.out.println("Vahel"); } catch (ArrayIndexOutOfBoundsException e) { System.out.println("Esimene püünis"); b = 1/a[1]; }} catch (ArithmeticException e) { System.out.println("Teine püünis"); b = 1/a[1];} finally { System.out.println("Epiloog"); b = 1/a[1];}System.out.println("Pärast");
Millised read väljastatakse ekraanile?
int[] a = {1, 0};int b = 0;try { try { b = a[3]; System.out.println("Vahel"); } catch (ArrayIndexOutOfBoundsException e) { System.out.println("Esimene püünis"); } b = 1/a[1];} catch (ArithmeticException e) { System.out.println("Teine püünis");} finally { System.out.println("Epiloog");}System.out.println("Pärast");
Mis ilmub ekraanile?
public class MinuErind extends Exception { private int arv; public MinuErind(int arv) { this.arv = arv; } @Override public String toString() { return "arv"; }}
public class TestMinuErind { static void meetod(int arv) throws MinuErind{ throw new MinuErind(arv); } public static void main(String[] args) { try { meetod(3); } catch (MinuErind e) { System.out.println(e); } }}
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