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2010-06-01T06:47:04Z

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в 18:01, 31 мая 2010

2010-05-31T18:01:45Z

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== If Else ==



<source lang="java">
// From "Thinking in Java, 3rd ed." (c) Bruce Eckel 2002
// www.BruceEckel.ru. See copyright notice in CopyRight.txt.
public class IfElse {
static int test(int testval, int target) {
int result = 0;
if(testval > target)
result = +1;
else if(testval < target)
result = -1;
else
result = 0; // Match
return result;
}
public static void main(String[] args) {
System.out.println(test(10, 5));
System.out.println(test(5, 10));
System.out.println(test(5, 5));
}
} ///:~

</source>



== if Else 2 ==



<source lang="java">
// From "Thinking in Java, 3rd ed." (c) Bruce Eckel 2002
// www.BruceEckel.ru. See copyright notice in CopyRight.txt.

public class IfElse2 {
static int test(int testval, int target) {
if(testval > target)
return +1;
else if(testval < target)
return -1;
else
return 0; // Match
}
public static void main(String[] args) {
System.out.println(test(10, 5));
System.out.println(test(5, 10));
System.out.println(test(5, 5));
}
} ///:~

</source>



== if Else Demo ==



<source lang="java">
/* From http://java.sun.ru/docs/books/tutorial/index.html */
/*
* Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* -Redistribution of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* -Redistribution in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of Sun Microsystems, Inc. or the names of contributors may
* be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* This software is provided "AS IS," without a warranty of any kind. ALL
* EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING
* ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
* OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN MIDROSYSTEMS, INC. ("SUN")
* AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE
* AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
* DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST
* REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL,
* INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY
* OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE,
* EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
*
* You acknowledge that this software is not designed, licensed or intended
* for use in the design, construction, operation or maintenance of any
* nuclear facility.
*/
public class IfElseDemo {
public static void main(String[] args) {
int testscore = 76;
char grade;
if (testscore >= 90) {
grade = "A";
} else if (testscore >= 80) {
grade = "B";
} else if (testscore >= 70) {
grade = "C";
} else if (testscore >= 60) {
grade = "D";
} else {
grade = "F";
}
System.out.println("Grade = " + grade);
}
}

</source>



== if statement ==



<source lang="java">
public class Retirement {
public static void main(String[] args) {
int goal = 100;
int payment = 500;
if (goal < payment) {
System.out.println("Happy.");
}
}
}

</source>



== if statement demo ==



<source lang="java">
/*
* Copyright (c) 2000 David Flanagan. All rights reserved.
* This code is from the book Java Examples in a Nutshell, 2nd Edition.
* It is provided AS-IS, WITHOUT ANY WARRANTY either expressed or implied.
* You may study, use, and modify it for any non-commercial purpose.
* You may distribute it non-commercially as long as you retain this notice.
* For a commercial use license, or to purchase the book (recommended),
* visit http://www.davidflanagan.ru/javaexamples2.
*/
/**
* This program plays the game "Fizzbuzz". It counts to 100, replacing each
* multiple of 5 with the word "fizz", each multiple of 7 with the word "buzz",
* and each multiple of both with the word "fizzbuzz". It uses the modulo
* operator (%) to determine if a number is divisible by another.
*/
public class FizzBuzz { // Everything in Java is a class
public static void main(String[] args) { // Every program must have main()
for (int i = 1; i <= 100; i++) { // count from 1 to 100
if (((i % 5) == 0) && ((i % 7) == 0)) // Is it a multiple of 5 & 7?
System.out.print("fizzbuzz");
else if ((i % 5) == 0) // Is it a multiple of 5?
System.out.print("fizz");
else if ((i % 7) == 0) // Is it a multiple of 7?
System.out.print("buzz");
else
System.out.print(i); // Not a multiple of 5 or 7
System.out.print(" ");
}
System.out.println();
}
}

</source>

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Admin: 1 версия

в 18:01, 31 мая 2010