Sunday, 24 January 2016

Java code_except

* AddArguments :-

public class AddArguments {
  public static void main (String args[]) {
    int sum = 0;
    for ( String arg : args ) {
      sum += Integer.parseInt(arg);
    }
    System.out.println("Sum = " + sum);
  }

}

* AddArguments 2 :-

public class AddArguments2 {
  public static void main (String args[]) {
    try {
      int sum = 0;
      for ( String arg : args ) {
sum += Integer.parseInt(arg);
      }
      System.out.println("Sum = " + sum);
    } catch (NumberFormatException nfe) {
      System.err.println("One of the command-line "
+ "arguments is not an integer.");
    }
  }
}

* AddArguments 3 :-

public class AddArguments3 {
  public static void main (String args[]) {
    int sum = 0;
    for ( String arg : args ) {
      try {
        sum += Integer.parseInt(arg);
      } catch (NumberFormatException nfe) {
        System.err.println("[" + arg + "] is not an integer"
                           + " and will not be included in the sum.");
      }
    }
    System.out.println("Sum = " + sum);
  }
}


* HelloWorld Code :-

public class HelloWorld {
  public static void main (String args[]) {
    int i = 0;

    String greetings [] = {
      "Hello world!",
      "No, I mean it!",
      "HELLO WORLD!!"
    };

    while (i < 4) {
      try {
        System.out.println (greetings[i]);
i++;
      } catch (ArrayIndexOutOfBoundsException e){
        System.out.println("Re-setting Index Value");
        i = 0;
      } finally {
        System.out.println("This is always printed");
      }
    }
  }
}


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