gs gs128 Exploring Java Lang Java IO - Java.lang - System Class Advance - Quiz No.1

 import java.lang.System; class Output { public static void main(String args[]) { long start, end; start = System.currentTimeMillis(); for (int i = 0; i < 10000000; i++); end = System.currentTimeMillis(); System.out.print(end - start); } }

 import java.lang.System; class Output { public static void main(String args[]) { byte a[] = { 65, 66, 67, 68, 69, 70 }; byte b[] = { 71, 72, 73, 74, 75, 76 }; System.arraycopy(a, 0, b, 0, a.length); System.out.print(new String(a) + " " + new String(b)); } }

 import java.lang.System; class Output { public static void main(String args[]) { byte a[] = { 65, 66, 67, 68, 69, 70 }; byte b[] = { 71, 72, 73, 74, 75, 76 }; System.arraycopy(a, 0, b, 3, a.length - 3); System.out.print(new String(a) + " " + new String(b)); } }

 import java.lang.System; class Output { public static void main(String args[]) { byte a[] = { 65, 66, 67, 68, 69, 70 }; byte b[] = { 71, 72, 73, 74, 75, 76 }; System.arraycopy(a, 2, b, 3, a.length - 4); System.out.print(new String(a) + " " + new String(b)); } }

 import java.lang.System; class Output { public static void main(String args[]) { System.exit(5); } }