SiAust
/ FunctionalStream.java
Created
September 22, 2020 08:38
A functional stream example with Comparator, BiConsumer and Optional
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import java.util.*; | |
| import java.util.function.*; | |
| import java.util.stream.*; | |
| class MinMax { | |
| public static <T> void findMinMax( | |
| Stream<? extends T> stream, | |
| Comparator<? super T> order, |
SiAust
/ BaseActor.java
Created
October 1, 2020 13:12
Weird git merge issue. Duplicated class BaseActor, add "<<< HEAD" to top and my version of BaseActor below, hash at bottom of file.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <<<<<<< HEAD | |
| package com.mygdx.game; | |
| import com.badlogic.gdx.graphics.Camera; | |
| import com.badlogic.gdx.graphics.Color; | |
| import com.badlogic.gdx.graphics.Texture; | |
| import com.badlogic.gdx.graphics.g2d.Animation; | |
| import com.badlogic.gdx.graphics.g2d.Batch; | |
| import com.badlogic.gdx.graphics.g2d.TextureRegion; | |
| import com.badlogic.gdx.math.*; |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| class Move { | |
| public static void main(String[] args) { | |
| Robot robot = new Robot(0,0, Direction.UP); | |
| System.out.printf("robotX: %d robotY: %d\n", robot.getX(), robot.getY()); | |
| moveRobot(robot, 10, 0); | |
| System.out.printf("robotX: %d robotY: %d\n", robot.getX(), robot.getY()); | |
| } | |
| public static void moveRobot(Robot robot, int toX, int toY) { |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import java.util.Scanner; | |
| class Robot { | |
| private String CPU; | |
| private int legs; | |
| private int hands; | |
| private int eyes; | |
| Robot(String CPU, int legs, int hands, int eyes) { |
SiAust
/ Builder.java
Created
October 24, 2020 10:28
Example builder pattern with interface and concrete builder.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import java.util.ArrayList; | |
| import java.util.List; | |
| import java.util.Scanner; | |
| /** | |
| * ConcreteComponent - Geek. | |
| **/ | |
| class Geek { | |
| private String type; | |
| private List<String> languages; |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| // Do not remove imports | |
| import java.lang.reflect.Field; | |
| import java.lang.reflect.Method; | |
| import java.lang.reflect.ParameterizedType; | |
| import java.lang.reflect.WildcardType; | |
| import java.util.Set; | |
| import java.util.Scanner; | |
| class ListParameterInspector { | |
| // Do not change the method |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import java.util.Scanner; | |
| class Sandwich { | |
| private String bun; | |
| private int salad; | |
| private int cheese; | |
| private int cucumber; | |
| private int ham; |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import org.junit.Test; | |
| import static org.junit.Assert.assertEquals; | |
| import java.util.Arrays; | |
| public class JUnitTest { | |
| @Test | |
| public void CalculatorTest() { | |
| Calculator calculator = new Calculator(); | |
| assertEquals(10, calculator.sum("1234")); |
SiAust
/ Comparator example
Created
April 18, 2021 09:51
Sort a list by odd first, then odd asc, even desc
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| public static List<Integer> sortOddEven(List<Integer> numbers) { | |
| // sort odd and even | |
| // then sort odd asc, even desc | |
| Comparator<Integer> byOddFirst = (i1, i2) -> (i1 | 1) == i1 ? -1 : (i2 | 1) > i2 ? 1 : 0; | |
| Comparator<Integer> byOddAscEvenDesc = (i1, i2) -> { | |
| if ((i1 | 1) == i1 && (i2 | 1) == i2) { | |
| return Integer.compare(i1, i2); | |
| } else if ((i1 | 1) > i1 && (i2 | 1) > i2) { | |
| return Integer.compare(i1, i2) * -1; |
SiAust
/ gist:e59200242cefc8ed6b40789081e0a584
Created
May 6, 2021 09:09
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| org.springframework.beans.factory.BeanDefinitionStoreException: Failed to parse configuration class [com.example.web_quiz_app.WebQuizAppApplication]; | |
| nested exception is org.springframework.context.annotation.ConflictingBeanDefinitionException: | |
| Annotation-specified bean name 'securityConfig' for bean class [com.example.web_quiz_app.Security.SecurityConfig] | |
| conflicts with existing, non-compatible bean definition of same name and class [io.github.siaust.web_quiz_app.Config.SecurityConfig] | |
| at org.springframework.context.annotation.ConfigurationClassParser.parse(ConfigurationClassParser.java:188) ~[spring-context-5.2.7.RELEASE.jar:5.2.7.RELEASE |