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BAEL-3506

This commit is contained in:
BudBak 2019-11-18 21:13:09 +05:30
parent ad8ab66522
commit 662f19103c
5 changed files with 137 additions and 6 deletions
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8
java-math-2/README.md Normal file
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@ -0,0 +1,8 @@
## Java Math
This module contains articles about math in Java.
### Relevant articles:
- [Basic Calculator in Java](https://www.baeldung.com/basic-calculator-in-java)
- More articles: [[<-- prev]](/../java-math)

105
java-math-2/pom.xml Normal file
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<artifactId>java-math-2</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>java-math-2</name>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
</parent>
<dependencies>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-math3</artifactId>
<version>${commons-math3.version}</version>
</dependency>
<dependency>
<groupId>org.ejml</groupId>
<artifactId>ejml-all</artifactId>
<version>${ejml.version}</version>
</dependency>
<dependency>
<groupId>org.nd4j</groupId>
<artifactId>nd4j-native</artifactId>
<version>${nd4j.version}</version>
</dependency>
<dependency>
<groupId>org.la4j</groupId>
<artifactId>la4j</artifactId>
<version>${la4j.version}</version>
</dependency>
<dependency>
<groupId>colt</groupId>
<artifactId>colt</artifactId>
<version>${colt.version}</version>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>${guava.version}</version>
</dependency>
<dependency>
<groupId>commons-codec</groupId>
<artifactId>commons-codec</artifactId>
<version>${commons-codec.version}</version>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>${lombok.version}</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${org.assertj.core.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.github.dpaukov</groupId>
<artifactId>combinatoricslib3</artifactId>
<version>${combinatoricslib3.version}</version>
</dependency>
<!-- Benchmarking -->
<dependency>
<groupId>org.openjdk.jmh</groupId>
<artifactId>jmh-core</artifactId>
<version>${jmh.version}</version>
</dependency>
<dependency>
<groupId>org.openjdk.jmh</groupId>
<artifactId>jmh-generator-annprocess</artifactId>
<version>${jmh.version}</version>
</dependency>
</dependencies>
<build>
<pluginManagement>
<plugins>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin</artifactId>
<version>${exec-maven-plugin.version}</version>
</plugin>
</plugins>
</pluginManagement>
</build>
<properties>
<commons-math3.version>3.6.1</commons-math3.version>
<org.assertj.core.version>3.9.0</org.assertj.core.version>
<commons-codec.version>1.11</commons-codec.version>
<guava.version>27.0.1-jre</guava.version>
<combinatoricslib3.version>3.3.0</combinatoricslib3.version>
<ejml.version>0.38</ejml.version>
<nd4j.version>1.0.0-beta4</nd4j.version>
<colt.version>1.2.0</colt.version>
<la4j.version>0.6.0</la4j.version>
<jmh.version>1.19</jmh.version>
</properties>
</project>

7
java-numbers/src/main/java/com/baeldung/maths/BasicCalculatorIfElse.java → java-math-2/src/main/java/com/baeldung/maths/calculator/basic/BasicCalculatorIfElse.java
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@ -1,4 +1,4 @@
package com.baeldung.maths;
package com.baeldung.maths.calculator.basic;
import java.util.InputMismatchException;
import java.util.Scanner;
@ -7,7 +7,6 @@ public class BasicCalculatorIfElse {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.println("---------------------------------- \n" +
"Welcome to Basic Calculator \n" +
"----------------------------------");
@ -16,6 +15,8 @@ public class BasicCalculatorIfElse {
"2. Subtraction (-) \n" +
"3. Multiplication (* OR x) \n" +
"4. Division (/) \n");
Scanner scanner = new Scanner(System.in);
try {
System.out.println("Enter an operator: (+ OR - OR * OR /) ");
char operation = scanner.next().charAt(0);
@ -47,6 +48,8 @@ public class BasicCalculatorIfElse {
}
} catch (InputMismatchException exc) {
System.err.println(exc.getMessage());
} finally {
scanner.close();
}
}
}

8
java-numbers/src/main/java/com/baeldung/maths/BasicCalculatorSwitchCase.java → java-math-2/src/main/java/com/baeldung/maths/calculator/basic/BasicCalculatorSwitchCase.java
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@ -1,4 +1,4 @@
package com.baeldung.maths;
package com.baeldung.maths.calculator.basic;
import java.util.InputMismatchException;
import java.util.Scanner;
@ -6,7 +6,6 @@ import java.util.Scanner;
public class BasicCalculatorSwitchCase {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.println("---------------------------------- \n"
+ "Welcome to Basic Calculator \n"
+ "----------------------------------");
@ -15,6 +14,8 @@ public class BasicCalculatorSwitchCase {
"2. Subtraction (-) \n" +
"3. Multiplication (* OR x) \n" +
"4. Division (/) \n");
Scanner scanner = new Scanner(System.in);
try {
System.out.println("Enter an operator: (+ OR - OR * OR /) ");
char operation = scanner.next().charAt(0);
@ -55,8 +56,9 @@ public class BasicCalculatorSwitchCase {
}
} catch (InputMismatchException exc) {
System.err.println(exc.getMessage());
}
} finally {
scanner.close();
}
}
}

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java-math-2/src/main/resources/logback.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
</pattern>
</encoder>
</appender>
<root level="INFO">
<appender-ref ref="STDOUT" />
</root>
</configuration>