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java

Which statements are true about parameter transfer in Java (choose all acceptable variants)

java

What will be the result of compilation and execution of the following code? import java.util.*; public class Test { void a1(Object... i){ System.out.println("[Object... i]"); } void a1(Integer... i){ System.out.println("[Integer... i]");; } public static void main(String... args){ a1(new Integer[19]); } }

java

What will the following program write to the console? public class StringTest { public static void main(String[] arg){ test(new String[] { null }); } static void test(Object[] o){ System.out.print(1); } static void test(String o){ System.out.print(2); } static void test(String...o){ System.out.print(3); } static void test(Object...o){ System.out.print(4); } }