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JAVA-1749 Move modules language interop and console

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This commit is contained in:
mikr
2020-06-07 13:22:16 +02:00
parent 76dbb91058
commit 4cb07819f3
17 changed files with 214 additions and 9 deletions
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5
core-java-modules/core-java-console/README.md Normal file
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@@ -0,0 +1,5 @@
#Core Java Console
[Read and Write User Input in Java](http://www.baeldung.com/java-console-input-output)
[Formatting with printf() in Java](https://www.baeldung.com/java-printstream-printf)
[ASCII Art in Java](http://www.baeldung.com/ascii-art-in-java)

142
core-java-modules/core-java-console/pom.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<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>core-java-console</artifactId>
<version>0.1.0-SNAPSHOT</version>
<name>core-java-console</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../</relativePath>
</parent>
<build>
<finalName>core-java-console</finalName>
<resources>
<resource>
<directory>src/main/resources</directory>
<filtering>true</filtering>
</resource>
</resources>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-dependency-plugin</artifactId>
<executions>
<execution>
<id>copy-dependencies</id>
<phase>prepare-package</phase>
<goals>
<goal>copy-dependencies</goal>
</goals>
<configuration>
<outputDirectory>${project.build.directory}/libs</outputDirectory>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin</artifactId>
<version>${exec-maven-plugin.version}</version>
<configuration>
<executable>java</executable>
<mainClass>com.baeldung.outofmemoryerror.OutOfMemoryGCLimitExceed</mainClass>
<arguments>
<argument>-Xmx300m</argument>
<argument>-XX:+UseParallelGC</argument>
<argument>-classpath</argument>
<classpath />
<argument>com.baeldung.outofmemoryerror.OutOfMemoryGCLimitExceed</argument>
</arguments>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-javadoc-plugin</artifactId>
<version>${maven-javadoc-plugin.version}</version>
<configuration>
<source>${source.version}</source>
<target>${target.version}</target>
</configuration>
</plugin>
</plugins>
</build>
<profiles>
<profile>
<id>integration</id>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<executions>
<execution>
<phase>integration-test</phase>
<goals>
<goal>test</goal>
</goals>
<configuration>
<excludes>
<exclude>**/*ManualTest.java</exclude>
</excludes>
<includes>
<include>**/*IntegrationTest.java</include>
<include>**/*IntTest.java</include>
</includes>
</configuration>
</execution>
</executions>
<configuration>
<systemPropertyVariables>
<test.mime>json</test.mime>
</systemPropertyVariables>
</configuration>
</plugin>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin</artifactId>
<version>${exec-maven-plugin.version}</version>
<executions>
<execution>
<id>run-benchmarks</id>
<!-- <phase>integration-test</phase> -->
<phase>none</phase>
<goals>
<goal>exec</goal>
</goals>
<configuration>
<classpathScope>test</classpathScope>
<executable>java</executable>
<arguments>
<argument>-classpath</argument>
<classpath />
<argument>org.openjdk.jmh.Main</argument>
<argument>.*</argument>
</arguments>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
</profile>
</profiles>
<properties>
<maven-javadoc-plugin.version>3.0.0-M1</maven-javadoc-plugin.version>
<exec-maven-plugin.version>1.6.0</exec-maven-plugin.version>
<source.version>1.8</source.version>
<target.version>1.8</target.version>
</properties>
</project>

0
core-java-modules/core-java/src/main/java/com/baeldung/asciiart/AsciiArt.java → core-java-modules/core-java-console/src/main/java/com/baeldung/asciiart/AsciiArt.java
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0
core-java-modules/core-java/src/main/java/com/baeldung/console/ConsoleConsoleClass.java → core-java-modules/core-java-console/src/main/java/com/baeldung/console/ConsoleConsoleClass.java
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0
core-java-modules/core-java/src/main/java/com/baeldung/console/ConsoleScannerClass.java → core-java-modules/core-java-console/src/main/java/com/baeldung/console/ConsoleScannerClass.java
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0
core-java-modules/core-java/src/main/java/com/baeldung/printf/PrintfExamples.java → core-java-modules/core-java-console/src/main/java/com/baeldung/printf/PrintfExamples.java
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7
core-java-modules/core-java/src/test/java/com/baeldung/asciiart/AsciiArtIntegrationTest.java → core-java-modules/core-java-console/src/test/java/com/baeldung/asciiart/AsciiArtIntegrationTest.java
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@@ -1,10 +1,9 @@
package com.baeldung.asciiart;
import java.awt.Font;
import com.baeldung.asciiart.AsciiArt.Settings;
import org.junit.Test;
import com.baeldung.asciiart.AsciiArt.Settings;
import java.awt.*;
public class AsciiArtIntegrationTest {
@@ -15,6 +14,8 @@ public class AsciiArtIntegrationTest {
Settings settings = asciiArt.new Settings(new Font("SansSerif", Font.BOLD, 24), text.length() * 30, 30); // 30 pixel width per character
asciiArt.drawString(text, "*", settings);
throw new NullPointerException();
}
}

60
core-java-modules/core-java/README.md
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@@ -33,3 +33,63 @@
- [Making a JSON POST Request With HttpURLConnection](https://www.baeldung.com/httpurlconnection-post)
- [How to Find an Exception’s Root Cause in Java](https://www.baeldung.com/java-exception-root-cause)
- [Convert Hex to ASCII in Java](https://www.baeldung.com/java-convert-hex-to-ascii)
#New module structure
###########################
#Leave in core-java:
[Getting Started with Java Properties](http://www.baeldung.com/java-properties)
[Java Money and the Currency API](http://www.baeldung.com/java-money-and-currency)
[Introduction to Java Serialization](http://www.baeldung.com/java-serialization)
[Guide to UUID in Java](http://www.baeldung.com/java-uuid)
[Compiling Java *.class Files with javac](http://www.baeldung.com/javac)
[Introduction to Javadoc](http://www.baeldung.com/javadoc)
[Guide to the Externalizable Interface in Java](http://www.baeldung.com/java-externalizable)
[What is the serialVersionUID?](http://www.baeldung.com/java-serial-version-uid)
[A Guide to the ResourceBundle](http://www.baeldung.com/java-resourcebundle)
[Merging java.util.Properties Objects](https://www.baeldung.com/java-merging-properties)
#Move to language interop (Done)
[Introduction to Nashorn](http://www.baeldung.com/java-nashorn)
#Move to new new package: core-java-console (Done)
[Read and Write User Input in Java](http://www.baeldung.com/java-console-input-output)
[Formatting with printf() in Java](https://www.baeldung.com/java-printstream-printf)
[ASCII Art in Java](http://www.baeldung.com/ascii-art-in-java)
#Move to core-java-string-operations-2
[Guide to Character Encoding](https://www.baeldung.com/java-char-encoding)
[Convert Hex to ASCII in Java](https://www.baeldung.com/java-convert-hex-to-ascii) #remove additional readme file
#Move to core-javadatetime-operations-2
[Finding Leap Years in Java](https://www.baeldung.com/java-leap-year)
#Move to core-java-time-measurements
[Java Timer](http://www.baeldung.com/java-timer-and-timertask)
#Move to core-java-reflection
[How to Get a Name of a Method Being Executed?](http://www.baeldung.com/java-name-of-executing-method)
#Move to core-java-streams
[How to Find all Getters Returning Null](http://www.baeldung.com/java-getters-returning-null)
#Move to core-java-jvm
[How to Get the Size of an Object in Java](http://www.baeldung.com/java-size-of-object)
#Move to data-structures module
[Graphs in Java](https://www.baeldung.com/java-graphs)
#Move to core-java-collections-3
[Quick Guide to the Java Stack](https://www.baeldung.com/java-stack)
#These are already in another module
[Using Curl in Java](https://www.baeldung.com/java-curl) #Core Java Networking (Part 2)
[Creating a Java Compiler Plugin](http://www.baeldung.com/java-build-compiler-plugin) # Core Java Sun
[Java Global Exception Handler](http://www.baeldung.com/java-global-exception-handler) #Core Java Exceptions
[Java – Try with Resources](https://www.baeldung.com/java-try-with-resources) #Core Java Exceptions
[How to Find an Exception’s Root Cause in Java](https://www.baeldung.com/java-exception-root-cause) #Core Java Exceptions
[JVM Log Forging](http://www.baeldung.com/jvm-log-forging) #Core Java JVM
[Making a JSON POST Request With HttpURLConnection](https://www.baeldung.com/httpurlconnection-post) #Core Java Networking (Part 2)
[Common Java Exceptions](http://www.baeldung.com/java-common-exceptions) #Core Java Exceptions
[Retrieve Fields from a Java Class Using Reflection](https://www.baeldung.com/java-reflection-class-fields) #Core Java Reflection

15
core-java-modules/core-java/src/main/resources/js/bind.js
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@@ -1,15 +0,0 @@
var first = {
name: "Whiskey",
age: 5
};
var second = {
volume: 100
};
Object.bindProperties(first, second);
print(first.volume);
second.volume = 1000;
print(first.volume);

1
core-java-modules/core-java/src/main/resources/js/locations.js
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@@ -1 +0,0 @@
print(__FILE__, __LINE__, __DIR__);

19
core-java-modules/core-java/src/main/resources/js/math_module.js
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@@ -1,19 +0,0 @@
var math = {
increment: function (num) {
return ++num;
},
failFunc: function () {
try {
throw "BOOM";
} catch (e if typeof e === 'string') {
print("String thrown: " + e);
}
catch (e) {
print("this shouldn't happen!");
}
}
};
math;

11
core-java-modules/core-java/src/main/resources/js/no_such.js
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@@ -1,11 +0,0 @@
var demo = {
__noSuchProperty__: function (propName) {
print("Accessed non-existing property: " + propName);
},
__noSuchMethod__: function (methodName) {
print("Invoked non-existing method: " + methodName);
}
};
demo;

1
core-java-modules/core-java/src/main/resources/js/script.js
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@@ -1 +0,0 @@
function increment(num) ++num;

2
core-java-modules/core-java/src/main/resources/js/trim.js
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@@ -1,2 +0,0 @@
print(" hello world".trimLeft());
print("hello world ".trimRight());

9
core-java-modules/core-java/src/main/resources/js/typed_arrays.js
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@@ -1,9 +0,0 @@
function arrays(arr) {
var javaIntArray = Java.to(arr, "int[]");
print(javaIntArray[0]);
print(javaIntArray[1]);
print(javaIntArray[2]);
}
arrays([100, "1654", true]);

113
core-java-modules/core-java/src/test/java/com/baeldung/scripting/NashornUnitTest.java
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@@ -1,113 +0,0 @@
package com.baeldung.scripting;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import javax.script.Bindings;
import javax.script.Invocable;
import javax.script.ScriptEngine;
import javax.script.ScriptEngineManager;
import javax.script.ScriptException;
import java.io.InputStreamReader;
import java.util.List;
import java.util.Map;
public class NashornUnitTest {
private ScriptEngine engine;
@Before
public void setUp() {
engine = new ScriptEngineManager().getEngineByName("nashorn");
}
@Test
public void trim() throws ScriptException {
engine.eval(new InputStreamReader(NashornUnitTest.class.getResourceAsStream("/js/trim.js")));
}
@Test
public void locations() throws ScriptException {
engine.eval(new InputStreamReader(NashornUnitTest.class.getResourceAsStream("/js/locations.js")));
}
@Test
public void bindProperties() throws ScriptException {
engine.eval(new InputStreamReader(NashornUnitTest.class.getResourceAsStream("/js/bind.js")));
}
@Test
public void magicMethods() throws ScriptException {
engine.eval("var demo = load('classpath:js/no_such.js');" + "var tmp = demo.doesNotExist;" + "var none = demo.callNonExistingMethod()");
}
@Test
public void typedArrays() throws ScriptException {
engine.eval(new InputStreamReader(NashornUnitTest.class.getResourceAsStream("/js/typed_arrays.js")));
}
@Test
public void basicUsage() throws ScriptException {
Object result = engine.eval("var greeting='hello world';" + "print(greeting);" + "greeting");
Assert.assertEquals("hello world", result);
}
@Test
public void jsonObjectExample() throws ScriptException {
Object obj = engine.eval("Java.asJSONCompatible({ number: 42, greet: 'hello', primes: [2,3,5,7,11,13] })");
Map<String, Object> map = (Map<String, Object>) obj;
Assert.assertEquals("hello", map.get("greet"));
Assert.assertTrue(List.class.isAssignableFrom(map.get("primes").getClass()));
}
@Test
public void tryCatchGuard() throws ScriptException {
engine.eval("var math = loadWithNewGlobal('classpath:js/math_module.js');" + "math.failFunc();");
}
@Test
public void extensionsExamples() throws ScriptException {
String script = "var list = [1, 2, 3, 4, 5];" + "var result = '';" + "for each (var i in list) {" + "result+=i+'-';" + "};" + "print(result);";
engine.eval(script);
}
@Test
public void bindingsExamples() throws ScriptException {
Bindings bindings = engine.createBindings();
bindings.put("count", 3);
bindings.put("name", "baeldung");
String script = "var greeting='Hello ';" + "for(var i=count;i>0;i--) { " + "greeting+=name + ' '" + "}" + "greeting";
Object bindingsResult = engine.eval(script, bindings);
Assert.assertEquals("Hello baeldung baeldung baeldung ", bindingsResult);
}
@Test
public void jvmBoundaryExamples() throws ScriptException, NoSuchMethodException {
engine.eval("function composeGreeting(name) {" + "return 'Hello ' + name" + "}");
Invocable invocable = (Invocable) engine;
Object funcResult = invocable.invokeFunction("composeGreeting", "baeldung");
Assert.assertEquals("Hello baeldung", funcResult);
Object map = engine.eval("var HashMap = Java.type('java.util.HashMap');" + "var map = new HashMap();" + "map.put('hello', 'world');" + "map");
Assert.assertTrue(Map.class.isAssignableFrom(map.getClass()));
}
@Test
public void loadExamples() throws ScriptException {
Object loadResult = engine.eval("load('classpath:js/script.js');" + "increment(5)");
Assert.assertEquals(6, ((Double) loadResult).intValue());
Object math = engine.eval("var math = loadWithNewGlobal('classpath:js/math_module.js');" + "math.increment(5);");
Assert.assertEquals(6.0, math);
}
}