Begerad, Stefan
2 years ago
parent
320194484d
commit
8cbe941e5b
@ -0,0 +1,92 @@ |
||||
<?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> |
||||
|
||||
<name>file-appender</name> |
||||
<description>append text to file</description> |
||||
<url>https://begerad.de</url> |
||||
<groupId>de.begerad.file-appender</groupId> |
||||
<artifactId>file-appender</artifactId> |
||||
<version>0.0.1</version> |
||||
<packaging>jar</packaging> |
||||
|
||||
<properties> |
||||
<!-- https://maven.apache.org/general.html#encoding-warning --> |
||||
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> |
||||
<!-- note that Maven Shade Plugin only works with Java from version 7 and up --> |
||||
<maven.compiler.source>1.8</maven.compiler.source> |
||||
<maven.compiler.target>1.8</maven.compiler.target> |
||||
</properties> |
||||
|
||||
<dependencies> |
||||
<!-- junit 5, unit test --> |
||||
<dependency> |
||||
<groupId>org.junit.jupiter</groupId> |
||||
<artifactId>junit-jupiter-engine</artifactId> |
||||
<version>5.7.2</version> |
||||
<scope>test</scope> |
||||
</dependency> |
||||
|
||||
<dependency> |
||||
<groupId>org.apache.logging.log4j</groupId> |
||||
<artifactId>log4j-slf4j-impl</artifactId> |
||||
<version>2.14.1</version> |
||||
</dependency> |
||||
</dependencies> |
||||
|
||||
<build> |
||||
<plugins> |
||||
<!--The default maven-surefire-plugin is outdated, |
||||
make sure update to the latest.--> |
||||
<plugin> |
||||
<groupId>org.apache.maven.plugins</groupId> |
||||
<artifactId>maven-surefire-plugin</artifactId> |
||||
<version>2.22.2</version> |
||||
</plugin> |
||||
|
||||
<plugin> |
||||
<groupId>org.apache.maven.plugins</groupId> |
||||
<artifactId>maven-shade-plugin</artifactId> |
||||
<version>3.2.4</version> |
||||
<executions> |
||||
<execution> |
||||
<phase>package</phase> |
||||
<goals> |
||||
<!-- tells that it should be run in package phase --> |
||||
<goal>shade</goal> |
||||
</goals> |
||||
<configuration> |
||||
<filters> |
||||
<filter> |
||||
<artifact>*:*</artifact> |
||||
<excludes> |
||||
<exclude>META-INF/*.MF</exclude> |
||||
</excludes> |
||||
</filter> |
||||
</filters> |
||||
<shadedArtifactAttached>true</shadedArtifactAttached> |
||||
<shadedClassifierName>depds</shadedClassifierName> |
||||
<transformers> |
||||
<!-- configure resources transformer for Maven Shade Plugin with ManifestResourceTransformer that allows us to define a mainClass in the META-INF/MANIFEST.MF file of the jar file, making the jar file after building, can run standalone --> |
||||
<transformer |
||||
implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer"> |
||||
<!-- define some other information in the META-INF/MANIFEST.MF file inside the jar file --> |
||||
<manifestEntries> |
||||
<Main-Class>de.begerad.fileappender.Main</Main-Class> |
||||
<Specification-Title>${project.artifactId}</Specification-Title> |
||||
<Specification-Version>${project.version}</Specification-Version> |
||||
<Implementation-Title>${project.artifactId}</Implementation-Title> |
||||
<Implementation-Version>${project.version}</Implementation-Version> |
||||
<Implementation-Vendor-Id>${project.groupId}</Implementation-Vendor-Id> |
||||
</manifestEntries> |
||||
</transformer> |
||||
</transformers> |
||||
</configuration> |
||||
</execution> |
||||
</executions> |
||||
</plugin> |
||||
</plugins> |
||||
</build> |
||||
</project> |
||||
@ -0,0 +1,48 @@ |
||||
package de.begerad.fileappender; |
||||
|
||||
import org.slf4j.Logger; |
||||
import org.slf4j.LoggerFactory; |
||||
|
||||
import java.io.BufferedWriter; |
||||
import java.io.File; |
||||
import java.io.FileWriter; |
||||
|
||||
public class FileAppender { |
||||
|
||||
public final static Logger LOG = LoggerFactory.getLogger(FileAppender.class); |
||||
|
||||
/** |
||||
* Append text line to file |
||||
* |
||||
* @param file object representing appending target |
||||
* @param content object representing content to be appended |
||||
*/ |
||||
public static void append(File file, String content) { |
||||
LOG.debug("append() started..."); |
||||
|
||||
// default - create and write
|
||||
// if file not exists, create and write
|
||||
// if file exists, truncate and write
|
||||
/*try (FileWriter fw = new FileWriter(file); |
||||
BufferedWriter bw = new BufferedWriter(fw)) { |
||||
bw.write(content); |
||||
bw.newLine(); |
||||
}*/ |
||||
|
||||
// append mode
|
||||
// if file not exists, create and write
|
||||
// if file exists, append to the end of the file
|
||||
try (FileWriter fw = new FileWriter(file, true); |
||||
BufferedWriter bw = new BufferedWriter(fw)) { |
||||
|
||||
bw.write(content); |
||||
bw.newLine(); // add new line, System.lineSeparator()
|
||||
|
||||
} catch (Exception e) { |
||||
LOG.error("ERROR while appending file " + file.getName() + " with content " + content); |
||||
e.printStackTrace(); |
||||
} |
||||
|
||||
LOG.debug("append() done."); |
||||
} |
||||
} |
||||
@ -0,0 +1,43 @@ |
||||
package de.begerad.fileappender; |
||||
|
||||
import org.slf4j.Logger; |
||||
import org.slf4j.LoggerFactory; |
||||
|
||||
import java.io.File; |
||||
import java.io.IOException; |
||||
|
||||
import static de.begerad.fileappender.FileAppender.append; |
||||
|
||||
//TODO import static de.begerad.fileagerm.FileCleaner.deleteFilesByAge;
|
||||
|
||||
public class Main { |
||||
|
||||
public static String appendPath = ""; |
||||
|
||||
public static String content = ""; |
||||
|
||||
public final static Logger LOG = LoggerFactory.getLogger(Main.class); |
||||
|
||||
public static void main(String[] args) { |
||||
LOG.debug("main() started..."); |
||||
|
||||
//check user input for file path
|
||||
if (args.length < 1) { |
||||
LOG.error("Please enter path to file as first parameter."); |
||||
return; |
||||
} |
||||
appendPath = args[0]; |
||||
File appendedRecords = new File(appendPath); |
||||
|
||||
//check user input for content
|
||||
if (args.length < 2) { |
||||
LOG.error("Please enter content as second parameter."); |
||||
return; |
||||
} |
||||
content = args[1]; |
||||
|
||||
append(appendedRecords, content); |
||||
|
||||
LOG.debug("main() done."); |
||||
} |
||||
} |
||||
@ -0,0 +1,32 @@ |
||||
<?xml version="1.0" encoding="UTF-8"?> |
||||
<Configuration status="INFO"> |
||||
<Appenders> |
||||
<RollingFile name="rollingFile" |
||||
fileName="log.txt" |
||||
filePattern="log-%d{yyyy-MM-dd}.txt" |
||||
ignoreExceptions="false" |
||||
> |
||||
<PatternLayout> |
||||
<Pattern>[%-5p] %d{yyyy-MM-dd HH:mm:ss.SSS} %c{1} %m%n</Pattern> |
||||
</PatternLayout> |
||||
<Policies> |
||||
<SizeBasedTriggeringPolicy size="3MB" /> |
||||
</Policies> |
||||
<!--ensure that within the same rollover period no more than X files will be created when a size-based rollover was triggered--> |
||||
<DefaultRolloverStrategy max="5" /> |
||||
</RollingFile> |
||||
|
||||
<Console name="console" target="SYSTEM_OUT"> |
||||
<PatternLayout pattern="[%-5level] %d{yyyy-MM-dd HH:mm:ss.SSS} %c{1} - %msg%n" /> |
||||
</Console> |
||||
</Appenders> |
||||
<Loggers> |
||||
<Logger name="de.begerad" level="debug" additivity="true"> |
||||
<appender-ref ref="rollingFile" level="debug" /> |
||||
</Logger> |
||||
<Root level="debug" additivity="false"> |
||||
<appender-ref ref="console" /> |
||||
</Root> |
||||
</Loggers> |
||||
|
||||
</Configuration> |
||||
@ -0,0 +1,8 @@ |
||||
package de.begerad.fileappender; |
||||
|
||||
import org.junit.jupiter.api.Test; |
||||
|
||||
import static org.junit.jupiter.api.Assertions.assertEquals; |
||||
|
||||
public class TestFileAppender { |
||||
} |
||||
Loading…
Reference in new issue