iSharkFly-Docs
/
java-tutorials
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge branch 'master' of https://github.com/eugenp/tutorials into JAVA-1672

This commit is contained in:
chaos2418 2021-11-07 17:24:14 +05:30
parent ca24b6bc8a 683f3199bb
commit 1070bc3f87
14 changed files with 209 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
core-java-modules/core-java-17/src/test/java/com/baeldung/hexformat/ByteHexadecimalConversionUnitTest.java Normal file
View File

@ -0,0 +1,23 @@
package com.baeldung.hexformat;
import java.util.HexFormat;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertArrayEquals;
import static org.junit.jupiter.api.Assertions.assertEquals;
class ByteHexadecimalConversionUnitTest {
private HexFormat hexFormat = HexFormat.of();
@Test
void givenInitialisedHexFormat_whenHexStringIsPassed_thenByteArrayRepresentationIsReturned() {
byte[] hexBytes = hexFormat.parseHex("ABCDEF0123456789");
assertArrayEquals(new byte[] { -85, -51, -17, 1, 35, 69, 103, -119 }, hexBytes);
}
@Test
void givenInitialisedHexFormat_whenByteArrayIsPassed_thenHexStringRepresentationIsReturned() {
String bytesAsString = hexFormat.formatHex(new byte[] { -85, -51, -17, 1, 35, 69, 103, -119});
assertEquals("abcdef0123456789", bytesAsString);
}
}

22
core-java-modules/core-java-17/src/test/java/com/baeldung/hexformat/PrimitiveTypeHexadecimalConversionUnitTest.java Normal file
View File

@ -0,0 +1,22 @@
package com.baeldung.hexformat;
import java.util.HexFormat;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
public class PrimitiveTypeHexadecimalConversionUnitTest {
private HexFormat hexFormat = HexFormat.of();
@Test
void givenInitialisedHexFormat_whenPrimitiveByteIsPassed_thenHexStringRepresentationIsReturned() {
String fromByte = hexFormat.toHexDigits((byte)64);
assertEquals("40", fromByte);
}
@Test
void givenInitialisedHexFormat_whenPrimitiveLongIsPassed_thenHexStringRepresentationIsReturned() {
String fromLong = hexFormat.toHexDigits(1234_5678_9012_3456L);
assertEquals("000462d53c8abac0", fromLong);
}
}

15
core-java-modules/core-java-17/src/test/java/com/baeldung/hexformat/StringFormattingUnitTest.java Normal file
View File

@ -0,0 +1,15 @@
package com.baeldung.hexformat;
import java.util.HexFormat;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
public class StringFormattingUnitTest {
private HexFormat hexFormat = HexFormat.of().withPrefix("[").withSuffix("]").withDelimiter(", ");
@Test
public void givenInitialisedHexFormatWithFormattedStringOptions_whenByteArrayIsPassed_thenHexStringRepresentationFormattedCorrectlyIsReturned() {
assertEquals("[48], [0c], [11]", hexFormat.formatHex(new byte[] {72, 12, 17}));
}
}

40
core-java-modules/core-java-17/src/test/java/com/baeldung/hexformat/UppercaseLowercaseOutputUnitTest.java Normal file
View File

@ -0,0 +1,40 @@
package com.baeldung.hexformat;
import java.util.HexFormat;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertTrue;
public class UppercaseLowercaseOutputUnitTest {
@Test
public void givenInitialisedHexFormat_whenByteArrayIsPassed_thenLowerCaseHexStringRepresentationIsReturned() {
HexFormat hexFormat = HexFormat.of();
String bytesAsString = hexFormat.formatHex(new byte[] { -85, -51, -17, 1, 35, 69, 103, -119});
assertTrue(isLowerCase(bytesAsString));
}
@Test
public void givenInitialisedHexFormatWithUpperCaseOption_whenByteArrayIsPassed_thenLowerCaseHexStringRepresentationIsReturned() {
HexFormat hexFormat = HexFormat.of().withUpperCase();
String bytesAsString = hexFormat.formatHex(new byte[] { -85, -51, -17, 1, 35, 69, 103, -119});
assertTrue(isUpperCase(bytesAsString));
}
private boolean isLowerCase(String str) {
char[] charArray = str.toCharArray();
for (int i=0; i < charArray.length; i++) {
if (Character.isUpperCase(charArray[i]))
return false;
}
return true;
}
private boolean isUpperCase(String str) {
char[] charArray = str.toCharArray();
for (int i=0; i < charArray.length; i++) {
if (Character.isLowerCase(charArray[i]))
return false;
}
return true;
}
}

3
docker/docker-sample-app/Dockerfile Normal file
View File

@ -0,0 +1,3 @@
FROM openjdk:11
COPY target/docker-sample-app-0.0.1.jar app.jar
ENTRYPOINT ["java","-jar","/app.jar"]

3
docker/docker-sample-app/README.md Normal file
View File

@ -0,0 +1,3 @@
### Relevant Articles:
- How to Get Docker-Compose to Always Use the Latest Image

8
docker/docker-sample-app/docker-compose-build-image.yaml Normal file
View File

@ -0,0 +1,8 @@
version: '2.4'
services:
db:
image: postgres
my_app:
build: .
ports:
- "8080:8080"

9
docker/docker-sample-app/docker-compose-with-image.yaml Normal file
View File

@ -0,0 +1,9 @@
version: '2.4'
services:
db:
image: postgres
my_app:
image: "eugen/test-app:latest"
ports:
- "8080:8080"

45
docker/docker-sample-app/pom.xml Normal file
View File

@ -0,0 +1,45 @@
<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com.baeldung.docker</groupId>
<artifactId>docker</artifactId>
<version>0.0.1</version>
</parent>
<artifactId>docker-sample-app</artifactId>
<name>docker-sample-app</name>
<description>Demo project for Spring Boot and Docker</description>
<properties>
<java.version>11</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>

13
docker/docker-sample-app/src/main/java/com/baeldung/docker/app/DockAppApplication.java Normal file
View File

@ -0,0 +1,13 @@
package com.baeldung.docker.app;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class DockAppApplication {
public static void main(String[] args) {
SpringApplication.run(DockAppApplication.class, args);
}
}

13
docker/docker-sample-app/src/main/java/com/baeldung/docker/app/endpoint/MyController.java Normal file
View File

@ -0,0 +1,13 @@
package com.baeldung.docker.app.endpoint;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class MyController {
@GetMapping
public String version() {
return "1.7";
}
}

1
docker/docker-sample-app/src/main/resources/application.properties Normal file
View File

@ -0,0 +1 @@

13
docker/docker-sample-app/src/test/java/com/baeldung/docker/app/DockAppApplicationUnitTest.java Normal file
View File

@ -0,0 +1,13 @@
package com.baeldung.docker.app;
import org.junit.jupiter.api.Test;
import org.springframework.boot.test.context.SpringBootTest;
@SpringBootTest
class DockAppApplicationUnitTest {
@Test
void contextLoads() {
}
}

1
docker/pom.xml
View File

@ -25,6 +25,7 @@
<modules>
<module>docker-internal-dto</module>
<module>docker-spring-boot</module>
<module>docker-sample-app</module>
</modules>
</project>