commits for BAEL-2076
- Created core-java-io2 module - added resource loading example code - added core-java-io2 to tutorials pom.xml
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Alex Tighe
parent
d585745b4d
commit
88cd75e519
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core-java-modules/core-java-io2/.gitignore
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core-java-modules/core-java-io2/.gitignore
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0.*
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# Files generated by integration tests
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# *.txt
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/temp
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core-java-modules/core-java-io2/README.md
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core-java-modules/core-java-io2/README.md
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=========
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## Core Java IO Cookbooks and Examples
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### Relevant Articles:
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- [Reading Files Versus Loading Resources](http://www.baeldung.com/reading-files-versus-loading-resources)
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core-java-modules/core-java-io2/pom.xml
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core-java-modules/core-java-io2/pom.xml
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<artifactId>core-java-io2</artifactId>
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<version>0.1.0-SNAPSHOT</version>
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<name>core-java-io2</name>
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<packaging>jar</packaging>
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<parent>
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<groupId>com.baeldung</groupId>
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<artifactId>parent-java</artifactId>
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<version>0.0.1-SNAPSHOT</version>
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<relativePath>../../parent-java</relativePath>
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</parent>
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<dependencies>
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<dependency>
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<groupId>org.apache.commons</groupId>
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<artifactId>commons-collections4</artifactId>
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<version>${commons-collections4.version}</version>
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</dependency>
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<dependency>
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<groupId>commons-io</groupId>
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<artifactId>commons-io</artifactId>
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<version>2.6</version>
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</dependency>
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<dependency>
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<groupId>org.projectlombok</groupId>
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<artifactId>lombok</artifactId>
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<version>${lombok.version}</version>
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<scope>provided</scope>
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</dependency>
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<dependency>
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<groupId>log4j</groupId>
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<artifactId>log4j</artifactId>
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<version>${log4j.version}</version>
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</dependency>
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<dependency> <!-- needed to bridge to slf4j for projects that use the log4j APIs directly -->
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<groupId>org.slf4j</groupId>
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<artifactId>log4j-over-slf4j</artifactId>
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<version>${org.slf4j.version}</version>
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</dependency>
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</dependencies>
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<build>
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<finalName>core-java-io2</finalName>
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<resources>
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<resource>
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<directory>src/main/resources</directory>
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<filtering>true</filtering>
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</resource>
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</resources>
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<plugins>
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<plugin>
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<groupId>org.codehaus.mojo</groupId>
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<artifactId>exec-maven-plugin</artifactId>
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<version>${exec-maven-plugin.version}</version>
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<configuration>
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<executable>java</executable>
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<mainClass>com.baeldung.outofmemoryerror.OutOfMemoryGCLimitExceed</mainClass>
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<arguments>
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<argument>-Xmx300m</argument>
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<argument>-XX:+UseParallelGC</argument>
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<argument>-classpath</argument>
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<classpath />
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<argument>com.baeldung.outofmemoryerror.OutOfMemoryGCLimitExceed</argument>
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</arguments>
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</configuration>
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</plugin>
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<plugin>
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<!-- Build an executable JAR -->
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-jar-plugin</artifactId>
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<version>${maven-jar-plugin.version}</version>
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<configuration>
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<archive>
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<manifest>
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<addClasspath>true</addClasspath>
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<mainClass>com.baeldung.resource.MyResourceLoader</mainClass>
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</manifest>
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</archive>
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</configuration>
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</plugin>
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</plugins>
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</build>
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<profiles>
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<profile>
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<id>integration</id>
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<build>
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<plugins>
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<plugin>
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<groupId>org.codehaus.mojo</groupId>
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<artifactId>exec-maven-plugin</artifactId>
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<executions>
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<execution>
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<id>run-benchmarks</id>
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<!-- <phase>integration-test</phase> -->
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<phase>none</phase>
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<goals>
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<goal>exec</goal>
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</goals>
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<configuration>
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<classpathScope>test</classpathScope>
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<executable>java</executable>
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<arguments>
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<argument>-classpath</argument>
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<classpath />
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<argument>org.openjdk.jmh.Main</argument>
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<argument>.*</argument>
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</arguments>
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</configuration>
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</execution>
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</executions>
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</plugin>
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</plugins>
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</build>
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</profile>
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</profiles>
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<properties>
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<!-- util -->
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<commons-collections4.version>4.1</commons-collections4.version>
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<!-- maven plugins -->
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<maven-jar-plugin.version>3.1.0</maven-jar-plugin.version>
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</properties>
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</project>
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package com.baeldung.resource;
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import java.io.BufferedReader;
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import java.io.FileReader;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.util.stream.Collectors;
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public class MyResourceLoader {
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private void loadFileWithReader() throws IOException {
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FileReader fileReader = new FileReader("src/main/resources/input.txt");
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BufferedReader reader = new BufferedReader(fileReader);
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String contents = reader.lines()
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.collect(Collectors.joining(System.lineSeparator()));
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reader.close();
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System.out.println(contents);
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}
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private void loadFileAsResource() throws IOException {
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InputStream inputStream = getClass().getResourceAsStream("/input.txt");
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BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));
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String contents = reader.lines()
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.collect(Collectors.joining(System.lineSeparator()));
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System.out.println(contents);
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}
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public static void main(String[] args) throws IOException {
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MyResourceLoader resourceLoader = new MyResourceLoader();
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resourceLoader.loadFileWithReader();
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resourceLoader.loadFileAsResource();
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}
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}
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@ -0,0 +1,3 @@
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Lorem ipsum dolor sit amet, consectetur adipiscing elit.
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In lacus enim, scelerisque id sapien ut, semper euismod quam.
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Nunc ullamcorper semper blandit.
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13
core-java-modules/core-java-io2/src/test/resources/.gitignore
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Normal file
13
core-java-modules/core-java-io2/src/test/resources/.gitignore
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@ -0,0 +1,13 @@
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*.class
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#folders#
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/target
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/neoDb*
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/data
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/src/main/webapp/WEB-INF/classes
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*/META-INF/*
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# Packaged files #
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*.jar
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*.war
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*.ear
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1
pom.xml
1
pom.xml
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<module>core-java-modules/core-java-concurrency-basic</module>
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<module>core-java-modules/core-java-concurrency-collections</module>
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<module>core-java-modules/core-java-io</module>
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<module>core-java-modules/core-java-io2</module>
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<module>core-java-modules/core-java-nio</module>
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<module>core-java-modules/core-java-security</module>
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<module>core-java-modules/core-java-lang-syntax</module>
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