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ClassicHelloWorld.java
1 /* Copyright (c) 2010 the authors listed at the following URL, and/or 2 the authors of referenced articles or incorporated external code: 3 http://en.literateprograms.org/Hello_World_(Java)?action=history&offset=20081029184719 4 5 Permission is hereby granted, free of charge, to any person obtaining 6 a copy of this software and associated documentation files (the 7 "Software"), to deal in the Software without restriction, including 8 without limitation the rights to use, copy, modify, merge, publish, 9 distribute, sublicense, and/or sell copies of the Software, and to 10 permit persons to whom the Software is furnished to do so, subject to 11 the following conditions: 12 13 The above copyright notice and this permission notice shall be 14 included in all copies or substantial portions of the Software. 15 16 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 17 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 18 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 19 IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 20 CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 21 TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 22 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23 24 Retrieved from: http://en.literateprograms.org/Hello_World_(Java)?oldid=15353 25 */ 26 27 public class ClassicHelloWorld 28 { 29 public static void main(String[] args) 30 { 31 System.out.println("Hello World"); 32 } 33 } 34
HelloWorld.java
1 /* Copyright (c) 2010 the authors listed at the following URL, and/or 2 the authors of referenced articles or incorporated external code: 3 http://en.literateprograms.org/Hello_World_(Java)?action=history&offset=20081029184719 4 5 Permission is hereby granted, free of charge, to any person obtaining 6 a copy of this software and associated documentation files (the 7 "Software"), to deal in the Software without restriction, including 8 without limitation the rights to use, copy, modify, merge, publish, 9 distribute, sublicense, and/or sell copies of the Software, and to 10 permit persons to whom the Software is furnished to do so, subject to 11 the following conditions: 12 13 The above copyright notice and this permission notice shall be 14 included in all copies or substantial portions of the Software. 15 16 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 17 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 18 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 19 IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 20 CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 21 TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 22 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23 24 Retrieved from: http://en.literateprograms.org/Hello_World_(Java)?oldid=15353 25 */ 26 27 public class HelloWorld 28 { 29 public String getMessage() 30 { 31 return "Hello World!"; 32 } 33 34 public static void main(String[] args) 35 { 36 HelloWorld hw = new HelloWorld(); 37 38 String message = hw.getMessage(); 39 System.out.println(message); 40 41 } 42 43 44 } 45
ObjectsFirstHelloWorld.java
1 /* Copyright (c) 2010 the authors listed at the following URL, and/or 2 the authors of referenced articles or incorporated external code: 3 http://en.literateprograms.org/Hello_World_(Java)?action=history&offset=20081029184719 4 5 Permission is hereby granted, free of charge, to any person obtaining 6 a copy of this software and associated documentation files (the 7 "Software"), to deal in the Software without restriction, including 8 without limitation the rights to use, copy, modify, merge, publish, 9 distribute, sublicense, and/or sell copies of the Software, and to 10 permit persons to whom the Software is furnished to do so, subject to 11 the following conditions: 12 13 The above copyright notice and this permission notice shall be 14 included in all copies or substantial portions of the Software. 15 16 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 17 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 18 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 19 IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 20 CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 21 TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 22 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23 24 Retrieved from: http://en.literateprograms.org/Hello_World_(Java)?oldid=15353 25 */ 26 27 public class ObjectsFirstHelloWorld 28 { 29 public String getMessage() 30 { 31 return "Hello World!"; 32 } 33 34 } 35
