Talk:Java Training Course/JT04: Difference between revisions
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imported>Gfis Created page with " georg@nunki:~/work/project/bekasi/JTC$ java DupInt 2 4 24 georg@nunki:~/work/project/bekasi/JTC$ java DupInt 2 -4 -8 georg@nunki:~/work/project/bekasi/JTC$ java DupInt 0..." |
imported>Gfis No edit summary |
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Complete program: | |||
public class DupInt { | |||
public static void main(String[] args) { | |||
int st0 = Integer.parseInt(args[0]); // the 1st parameter on the commandline | |||
int st1 = Integer.parseInt(args[1]); // the 2nd ... | |||
int st2 = st0 + st1; | |||
st2 = st2 + st2 + st2 + st2; | |||
System.out.println(st2); | |||
} // main | |||
} // DupInt | |||
Output with different arguments: | |||
georg@nunki:~/work/project/bekasi/JTC$ java DupInt 2 4 | georg@nunki:~/work/project/bekasi/JTC$ java DupInt 2 4 | ||
24 | |||
georg@nunki:~/work/project/bekasi/JTC$ java DupInt 2 -4 | georg@nunki:~/work/project/bekasi/JTC$ java DupInt 2 -4 | ||
-8 | -8 | ||
Revision as of 19:55, 23 September 2017
Complete program:
public class DupInt {
public static void main(String[] args) {
int st0 = Integer.parseInt(args[0]); // the 1st parameter on the commandline
int st1 = Integer.parseInt(args[1]); // the 2nd ...
int st2 = st0 + st1;
st2 = st2 + st2 + st2 + st2;
System.out.println(st2);
} // main
} // DupInt
Output with different arguments:
georg@nunki:~/work/project/bekasi/JTC$ java DupInt 2 4 24 georg@nunki:~/work/project/bekasi/JTC$ java DupInt 2 -4 -8 georg@nunki:~/work/project/bekasi/JTC$ java DupInt 0 -1 -4 georg@nunki:~/work/project/bekasi/JTC$ java DupInt Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 0 at DupInt.main(DupInt.java:3)