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BAEL-1348 | BatchProcessing example using jdbc (#3216)

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* BAEL-EVAL | Adding an example to demo Bean Injection

### Changes done
A Spring boot app to demo bean injection

* Adding @Autowired for Constructor Injection

* BAEL-EVAL | Correcting the method name

* BAEL-EVAL

* BAEL-1348 | Adding example of Batch Processing in JDBC

### Changes done
- Added one example using statement
- Added one example using preparedstatement

* Removing evaluation article

* BAEL-1348 | Adding example of Batch Processing in JDBC

### Changes done
- Added an example using statement
- Added an example using preparedstatement

* BAEL-1348 | BatchProcessing example using jdbc

### Changes done
- Add example using statement
- Add example using PreparedStatement
- Add Unit Tests

* BAEL-1348 | Changes to pom.xml and refactoring UnitTest

* BAEL-1348 | Removing the example using spring-boot
This commit is contained in:
Binesh Narayanan 2017-12-19 14:37:35 +08:00 committed by Grzegorz Piwowarek
parent 617c2ffdba
commit 94ace2eda8
3 changed files with 612 additions and 446 deletions
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891
core-java/pom.xml
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@ -1,496 +1,495 @@
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" <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"> 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> <modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung</groupId> <groupId>com.baeldung</groupId>
<artifactId>core-java</artifactId> <artifactId>core-java</artifactId>
<version>0.1.0-SNAPSHOT</version> <version>0.1.0-SNAPSHOT</version>
<packaging>jar</packaging> <packaging>jar</packaging>
<name>core-java</name> <name>core-java</name>
<dependencies> <dependencies>
<!-- utils --> <!-- utils -->
<dependency> <dependency>
<groupId>net.sourceforge.collections</groupId> <groupId>net.sourceforge.collections</groupId>
<artifactId>collections-generic</artifactId> <artifactId>collections-generic</artifactId>
<version>${collections-generic.version}</version> <version>${collections-generic.version}</version>
</dependency> </dependency>
<dependency> <dependency>
<groupId>com.google.guava</groupId> <groupId>com.google.guava</groupId>
<artifactId>guava</artifactId> <artifactId>guava</artifactId>
<version>${guava.version}</version> <version>${guava.version}</version>
</dependency> </dependency>
<dependency> <dependency>
<groupId>org.apache.commons</groupId> <groupId>org.apache.commons</groupId>
<artifactId>commons-collections4</artifactId> <artifactId>commons-collections4</artifactId>
<version>${commons-collections4.version}</version> <version>${commons-collections4.version}</version>
</dependency> </dependency>
<dependency> <dependency>
<groupId>commons-io</groupId> <groupId>commons-io</groupId>
<artifactId>commons-io</artifactId> <artifactId>commons-io</artifactId>
<version>${commons-io.version}</version> <version>${commons-io.version}</version>
</dependency> </dependency>
<dependency> <dependency>
<groupId>org.apache.commons</groupId> <groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId> <artifactId>commons-lang3</artifactId>
<version>${commons-lang3.version}</version> <version>${commons-lang3.version}</version>
</dependency> </dependency>
<dependency> <dependency>
<groupId>org.apache.commons</groupId> <groupId>org.apache.commons</groupId>
<artifactId>commons-math3</artifactId> <artifactId>commons-math3</artifactId>
<version>${commons-math3.version}</version> <version>${commons-math3.version}</version>
</dependency> </dependency>
<dependency> <dependency>
<groupId>org.decimal4j</groupId> <groupId>org.decimal4j</groupId>
<artifactId>decimal4j</artifactId> <artifactId>decimal4j</artifactId>
<version>${decimal4j.version}</version> <version>${decimal4j.version}</version>
</dependency> </dependency>
<dependency> <dependency>
<groupId>org.bouncycastle</groupId> <groupId>org.bouncycastle</groupId>
<artifactId>bcprov-jdk15on</artifactId> <artifactId>bcprov-jdk15on</artifactId>
<version>${bouncycastle.version}</version> <version>${bouncycastle.version}</version>
</dependency> </dependency>
<dependency> <dependency>
<groupId>org.unix4j</groupId> <groupId>org.unix4j</groupId>
<artifactId>unix4j-command</artifactId> <artifactId>unix4j-command</artifactId>
<version>${unix4j.version}</version> <version>${unix4j.version}</version>
</dependency> </dependency>
<dependency> <dependency>
<groupId>com.googlecode.grep4j</groupId> <groupId>com.googlecode.grep4j</groupId>
<artifactId>grep4j</artifactId> <artifactId>grep4j</artifactId>
<version>${grep4j.version}</version> <version>${grep4j.version}</version>
</dependency> </dependency>
<!-- web --> <!-- web -->
<!-- marshalling --> <!-- marshalling -->
<dependency> <dependency>
<groupId>com.fasterxml.jackson.core</groupId> <groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId> <artifactId>jackson-databind</artifactId>
<version>${jackson.version}</version> <version>${jackson.version}</version>
</dependency> </dependency>
<!-- logging --> <!-- logging -->
<dependency> <dependency>
<groupId>log4j</groupId> <groupId>log4j</groupId>
<artifactId>log4j</artifactId> <artifactId>log4j</artifactId>
<version>1.2.17</version> <version>1.2.17</version>
</dependency> </dependency>
<dependency> <dependency>
<groupId>org.slf4j</groupId> <groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId> <artifactId>slf4j-api</artifactId>
<version>${org.slf4j.version}</version> <version>${org.slf4j.version}</version>
</dependency> </dependency>
<dependency> <dependency>
<groupId>ch.qos.logback</groupId> <groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId> <artifactId>logback-classic</artifactId>
<version>${logback.version}</version> <version>${logback.version}</version>
<!-- <scope>runtime</scope> --> <!-- <scope>runtime</scope> -->
</dependency> </dependency>
<dependency> <dependency>
<groupId>org.slf4j</groupId> <groupId>org.slf4j</groupId>
<artifactId>jcl-over-slf4j</artifactId> <artifactId>jcl-over-slf4j</artifactId>
<version>${org.slf4j.version}</version> <version>${org.slf4j.version}</version>
<!-- <scope>runtime</scope> --> <!-- some spring dependencies need to compile against jcl --> <!-- <scope>runtime</scope> --> <!-- some spring dependencies need to compile against jcl -->
</dependency> </dependency>
<dependency> <!-- needed to bridge to slf4j for projects that use the log4j APIs directly --> <dependency> <!-- needed to bridge to slf4j for projects that use the log4j APIs directly -->
<groupId>org.slf4j</groupId> <groupId>org.slf4j</groupId>
<artifactId>log4j-over-slf4j</artifactId> <artifactId>log4j-over-slf4j</artifactId>
<version>${org.slf4j.version}</version> <version>${org.slf4j.version}</version>
</dependency> </dependency>
<dependency> <dependency>
<groupId>org.projectlombok</groupId> <groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId> <artifactId>lombok</artifactId>
<version>${lombok.version}</version> <version>${lombok.version}</version>
<scope>provided</scope> <scope>provided</scope>
</dependency> </dependency>
<!-- test scoped --> <!-- test scoped -->
<dependency> <dependency>
<groupId>org.hamcrest</groupId> <groupId>org.hamcrest</groupId>
<artifactId>hamcrest-all</artifactId> <artifactId>hamcrest-all</artifactId>
<version>1.3</version> <version>1.3</version>
<scope>test</scope> <scope>test</scope>
</dependency> </dependency>
<dependency> <dependency>
<groupId>junit</groupId> <groupId>junit</groupId>
<artifactId>junit</artifactId> <artifactId>junit</artifactId>
<version>${junit.version}</version> <version>${junit.version}</version>
<scope>test</scope> <scope>test</scope>
</dependency> </dependency>
<dependency> <dependency>
<groupId>org.hamcrest</groupId> <groupId>org.hamcrest</groupId>
<artifactId>hamcrest-core</artifactId> <artifactId>hamcrest-core</artifactId>
<version>${org.hamcrest.version}</version> <version>${org.hamcrest.version}</version>
<scope>test</scope> <scope>test</scope>
</dependency> </dependency>
<dependency> <dependency>
<groupId>org.hamcrest</groupId> <groupId>org.hamcrest</groupId>
<artifactId>hamcrest-library</artifactId> <artifactId>hamcrest-library</artifactId>
<version>${org.hamcrest.version}</version> <version>${org.hamcrest.version}</version>
<scope>test</scope> <scope>test</scope>
</dependency> </dependency>
<dependency> <dependency>
<groupId>org.assertj</groupId> <groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId> <artifactId>assertj-core</artifactId>
<version>${assertj.version}</version> <version>${assertj.version}</version>
<scope>test</scope> <scope>test</scope>
</dependency> </dependency>
<dependency> <dependency>
<groupId>org.mockito</groupId> <groupId>org.mockito</groupId>
<artifactId>mockito-core</artifactId> <artifactId>mockito-core</artifactId>
<version>${mockito.version}</version> <version>${mockito.version}</version>
<scope>test</scope> <scope>test</scope>
</dependency> </dependency>
<dependency> <dependency>
<groupId>com.jayway.awaitility</groupId> <groupId>com.jayway.awaitility</groupId>
<artifactId>awaitility</artifactId> <artifactId>awaitility</artifactId>
<version>${avaitility.version}</version> <version>${avaitility.version}</version>
<scope>test</scope> <scope>test</scope>
</dependency> </dependency>
<dependency> <dependency>
<groupId>commons-codec</groupId> <groupId>commons-codec</groupId>
<artifactId>commons-codec</artifactId> <artifactId>commons-codec</artifactId>
<version>${commons-codec.version}</version> <version>${commons-codec.version}</version>
</dependency> </dependency>
<dependency> <dependency>
<groupId>org.javamoney</groupId> <groupId>org.javamoney</groupId>
<artifactId>moneta</artifactId> <artifactId>moneta</artifactId>
<version>1.1</version> <version>1.1</version>
</dependency> </dependency>
<dependency> <dependency>
<groupId>org.owasp.esapi</groupId> <groupId>org.owasp.esapi</groupId>
<artifactId>esapi</artifactId> <artifactId>esapi</artifactId>
<version>2.1.0.1</version> <version>2.1.0.1</version>
</dependency> </dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<version>1.4.196</version>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>com.sun.messaging.mq</groupId>
<artifactId>fscontext</artifactId>
<version>${fscontext.version}</version>
</dependency>
<dependency>
<groupId>com.codepoetics</groupId>
<artifactId>protonpack</artifactId>
<version>${protonpack.version}</version>
</dependency>
<dependency>
<groupId>one.util</groupId>
<artifactId>streamex</artifactId>
<version>${streamex.version}</version>
</dependency>
<dependency>
<groupId>io.vavr</groupId>
<artifactId>vavr</artifactId>
<version>${vavr.version}</version>
</dependency>
<dependency>
<groupId>org.openjdk.jmh</groupId>
<artifactId>jmh-core</artifactId>
<version>1.19</version>
</dependency>
<dependency>
<groupId>org.openjdk.jmh</groupId>
<artifactId>jmh-generator-annprocess</artifactId>
<version>1.19</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>4.3.4.RELEASE</version>
</dependency>
<dependency>
<groupId>com.sun.messaging.mq</groupId>
<artifactId>fscontext</artifactId>
<version>${fscontext.version}</version>
</dependency>
<dependency>
<groupId>com.codepoetics</groupId>
<artifactId>protonpack</artifactId>
<version>${protonpack.version}</version>
</dependency>
<dependency>
<groupId>one.util</groupId>
<artifactId>streamex</artifactId>
<version>${streamex.version}</version>
</dependency>
<dependency>
<groupId>io.vavr</groupId>
<artifactId>vavr</artifactId>
<version>${vavr.version}</version>
</dependency>
<dependency>
<groupId>org.openjdk.jmh</groupId>
<artifactId>jmh-core</artifactId>
<version>1.19</version>
</dependency>
<dependency>
<groupId>org.openjdk.jmh</groupId>
<artifactId>jmh-generator-annprocess</artifactId>
<version>1.19</version>
</dependency>
<dependency> <dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>4.3.4.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId> <groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId> <artifactId>spring-boot-starter</artifactId>
<version>1.5.8.RELEASE</version> <version>1.5.8.RELEASE</version>
</dependency> </dependency>
<dependency>
<groupId>org.hsqldb</groupId>
<artifactId>hsqldb</artifactId>
<version>2.4.0</version>
<scope>runtime</scope>
</dependency>
</dependencies>
</dependencies> <build>
<finalName>core-java</finalName>
<resources>
<resource>
<directory>src/main/resources</directory>
<filtering>true</filtering>
</resource>
</resources>
<build> <plugins>
<finalName>core-java</finalName>
<resources>
<resource>
<directory>src/main/resources</directory>
<filtering>true</filtering>
</resource>
</resources>
<plugins> <plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>${maven-compiler-plugin.version}</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
<plugin> <plugin>
<groupId>org.apache.maven.plugins</groupId> <groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId> <artifactId>maven-surefire-plugin</artifactId>
<version>${maven-compiler-plugin.version}</version> <configuration>
<configuration> <excludes>
<source>1.8</source> <exclude>**/*LiveTest.java</exclude>
<target>1.8</target> <exclude>**/*IntegrationTest.java</exclude>
</configuration> <exclude>**/*LongRunningUnitTest.java</exclude>
</plugin> <exclude>**/*ManualTest.java</exclude>
</excludes>
<testFailureIgnore>true</testFailureIgnore>
</configuration>
</plugin>
<plugin> <plugin>
<groupId>org.apache.maven.plugins</groupId> <groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId> <artifactId>maven-dependency-plugin</artifactId>
<configuration> <executions>
<excludes> <execution>
<exclude>**/*LiveTest.java</exclude> <id>copy-dependencies</id>
<exclude>**/*IntegrationTest.java</exclude> <phase>prepare-package</phase>
<exclude>**/*LongRunningUnitTest.java</exclude> <goals>
<exclude>**/*ManualTest.java</exclude> <goal>copy-dependencies</goal>
</excludes> </goals>
<configuration>
<outputDirectory>${project.build.directory}/libs</outputDirectory>
</configuration>
</execution>
</executions>
</plugin>
</configuration> <plugin>
</plugin> <groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId>
<configuration>
<archive>
<manifest>
<addClasspath>true</addClasspath>
<classpathPrefix>libs/</classpathPrefix>
<mainClass>org.baeldung.executable.ExecutableMavenJar</mainClass>
</manifest>
</archive>
</configuration>
</plugin>
<plugin> <plugin>
<groupId>org.apache.maven.plugins</groupId> <groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-dependency-plugin</artifactId> <artifactId>maven-assembly-plugin</artifactId>
<executions> <executions>
<execution> <execution>
<id>copy-dependencies</id> <phase>package</phase>
<phase>prepare-package</phase> <goals>
<goals> <goal>single</goal>
<goal>copy-dependencies</goal> </goals>
</goals> <configuration>
<configuration> <archiveBaseDirectory>${project.basedir}</archiveBaseDirectory>
<outputDirectory>${project.build.directory}/libs</outputDirectory> <archive>
</configuration> <manifest>
</execution> <mainClass>org.baeldung.executable.ExecutableMavenJar</mainClass>
</executions> </manifest>
</plugin> </archive>
<descriptorRefs>
<descriptorRef>jar-with-dependencies</descriptorRef>
</descriptorRefs>
</configuration>
</execution>
</executions>
</plugin>
<plugin> <plugin>
<groupId>org.apache.maven.plugins</groupId> <groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId> <artifactId>maven-shade-plugin</artifactId>
<configuration> <executions>
<archive> <execution>
<manifest> <goals>
<addClasspath>true</addClasspath> <goal>shade</goal>
<classpathPrefix>libs/</classpathPrefix> </goals>
<mainClass>org.baeldung.executable.ExecutableMavenJar</mainClass> <configuration>
</manifest> <shadedArtifactAttached>true</shadedArtifactAttached>
</archive> <transformers>
</configuration> <transformer
</plugin> implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
<mainClass>org.baeldung.executable.ExecutableMavenJar</mainClass>
</transformer>
</transformers>
</configuration>
</execution>
</executions>
</plugin>
<plugin> <plugin>
<groupId>org.apache.maven.plugins</groupId> <groupId>com.jolira</groupId>
<artifactId>maven-assembly-plugin</artifactId> <artifactId>onejar-maven-plugin</artifactId>
<executions> <executions>
<execution> <execution>
<phase>package</phase> <configuration>
<goals> <mainClass>org.baeldung.executable.ExecutableMavenJar</mainClass>
<goal>single</goal> <attachToBuild>true</attachToBuild>
</goals> <filename>${project.build.finalName}-onejar.${project.packaging}</filename>
<configuration> </configuration>
<archiveBaseDirectory>${project.basedir}</archiveBaseDirectory> <goals>
<archive> <goal>one-jar</goal>
<manifest> </goals>
<mainClass>org.baeldung.executable.ExecutableMavenJar</mainClass> </execution>
</manifest> </executions>
</archive> </plugin>
<descriptorRefs>
<descriptorRef>jar-with-dependencies</descriptorRef>
</descriptorRefs>
</configuration>
</execution>
</executions>
</plugin>
<plugin> <plugin>
<groupId>org.apache.maven.plugins</groupId> <groupId>org.springframework.boot</groupId>
<artifactId>maven-shade-plugin</artifactId> <artifactId>spring-boot-maven-plugin</artifactId>
<executions> <executions>
<execution> <execution>
<goals> <goals>
<goal>shade</goal> <goal>repackage</goal>
</goals> </goals>
<configuration> <configuration>
<shadedArtifactAttached>true</shadedArtifactAttached> <classifier>spring-boot</classifier>
<transformers> <mainClass>org.baeldung.executable.ExecutableMavenJar</mainClass>
<transformer </configuration>
implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer"> </execution>
<mainClass>org.baeldung.executable.ExecutableMavenJar</mainClass> </executions>
</transformer> </plugin>
</transformers>
</configuration>
</execution>
</executions>
</plugin>
<plugin> <plugin>
<groupId>com.jolira</groupId> <groupId>org.codehaus.mojo</groupId>
<artifactId>onejar-maven-plugin</artifactId> <artifactId>exec-maven-plugin</artifactId>
<executions> <version>1.6.0</version>
<execution> <configuration>
<configuration> <executable>java</executable>
<mainClass>org.baeldung.executable.ExecutableMavenJar</mainClass> <mainClass>com.baeldung.outofmemoryerror.OutOfMemoryGCLimitExceed</mainClass>
<attachToBuild>true</attachToBuild> <arguments>
<filename>${project.build.finalName}-onejar.${project.packaging}</filename> <argument>-Xmx300m</argument>
</configuration> <argument>-XX:+UseParallelGC</argument>
<goals> <argument>-classpath</argument>
<goal>one-jar</goal> <classpath/>
</goals> <argument>com.baeldung.outofmemoryerror.OutOfMemoryGCLimitExceed</argument>
</execution> </arguments>
</executions> </configuration>
</plugin> </plugin>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<executions>
<execution>
<goals>
<goal>repackage</goal>
</goals>
<configuration>
<classifier>spring-boot</classifier>
<mainClass>org.baeldung.executable.ExecutableMavenJar</mainClass>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin</artifactId>
<version>1.6.0</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>
</plugins> </plugins>
</build> </build>
<profiles> <profiles>
<profile> <profile>
<id>integration</id> <id>integration</id>
<build> <build>
<plugins> <plugins>
<plugin> <plugin>
<groupId>org.apache.maven.plugins</groupId> <groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId> <artifactId>maven-surefire-plugin</artifactId>
<executions> <executions>
<execution> <execution>
<phase>integration-test</phase> <phase>integration-test</phase>
<goals> <goals>
<goal>test</goal> <goal>test</goal>
</goals> </goals>
<configuration> <configuration>
<excludes> <excludes>
<exclude>**/*ManualTest.java</exclude> <exclude>**/*ManualTest.java</exclude>
</excludes> </excludes>
<includes> <includes>
<include>**/*IntegrationTest.java</include> <include>**/*IntegrationTest.java</include>
</includes> </includes>
</configuration> </configuration>
</execution> </execution>
</executions> </executions>
<configuration> <configuration>
<systemPropertyVariables> <systemPropertyVariables>
<test.mime>json</test.mime> <test.mime>json</test.mime>
</systemPropertyVariables> </systemPropertyVariables>
</configuration> </configuration>
</plugin> </plugin>
<plugin> <plugin>
<groupId>org.codehaus.mojo</groupId> <groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin</artifactId> <artifactId>exec-maven-plugin</artifactId>
<executions> <executions>
<execution> <execution>
<id>run-benchmarks</id> <id>run-benchmarks</id>
<!-- <phase>integration-test</phase> --> <!-- <phase>integration-test</phase>-->
<phase>none</phase> <phase>none</phase>
<goals> <goals>
<goal>exec</goal> <goal>exec</goal>
</goals> </goals>
<configuration> <configuration>
<classpathScope>test</classpathScope> <classpathScope>test</classpathScope>
<executable>java</executable> <executable>java</executable>
<arguments> <arguments>
<argument>-classpath</argument> <argument>-classpath</argument>
<classpath /> <classpath/>
<argument>org.openjdk.jmh.Main</argument> <argument>org.openjdk.jmh.Main</argument>
<argument>.*</argument> <argument>.*</argument>
</arguments> </arguments>
</configuration> </configuration>
</execution> </execution>
</executions> </executions>
</plugin> </plugin>
</plugins> </plugins>
</build> </build>
</profile> </profile>
</profiles> </profiles>
<properties> <properties>
<!-- marshalling --> <!-- marshalling -->
<jackson.version>2.8.5</jackson.version> <jackson.version>2.8.5</jackson.version>
<!-- logging --> <!-- logging -->
<org.slf4j.version>1.7.21</org.slf4j.version> <org.slf4j.version>1.7.21</org.slf4j.version>
<logback.version>1.1.7</logback.version> <logback.version>1.1.7</logback.version>
<!-- util --> <!-- util -->
<guava.version>22.0</guava.version> <guava.version>22.0</guava.version>
<commons-lang3.version>3.5</commons-lang3.version> <commons-lang3.version>3.5</commons-lang3.version>
<bouncycastle.version>1.55</bouncycastle.version> <bouncycastle.version>1.55</bouncycastle.version>
<commons-codec.version>1.10</commons-codec.version> <commons-codec.version>1.10</commons-codec.version>
<commons-math3.version>3.6.1</commons-math3.version> <commons-math3.version>3.6.1</commons-math3.version>
<decimal4j.version>1.0.3</decimal4j.version> <decimal4j.version>1.0.3</decimal4j.version>
<commons-io.version>2.5</commons-io.version> <commons-io.version>2.5</commons-io.version>
<commons-collections4.version>4.1</commons-collections4.version> <commons-collections4.version>4.1</commons-collections4.version>
<collections-generic.version>4.01</collections-generic.version> <collections-generic.version>4.01</collections-generic.version>
<unix4j.version>0.4</unix4j.version> <unix4j.version>0.4</unix4j.version>
<grep4j.version>1.8.7</grep4j.version> <grep4j.version>1.8.7</grep4j.version>
<lombok.version>1.16.12</lombok.version> <lombok.version>1.16.12</lombok.version>
<fscontext.version>4.6-b01</fscontext.version> <fscontext.version>4.6-b01</fscontext.version>
<protonpack.version>1.13</protonpack.version> <protonpack.version>1.13</protonpack.version>
<streamex.version>0.6.5</streamex.version> <streamex.version>0.6.5</streamex.version>
<vavr.version>0.9.0</vavr.version> <vavr.version>0.9.0</vavr.version>
<!-- testing -->
<org.hamcrest.version>1.3</org.hamcrest.version>
<junit.version>4.12</junit.version>
<mockito.version>2.8.9</mockito.version>
<assertj.version>3.6.1</assertj.version>
<avaitility.version>1.7.0</avaitility.version>
<!-- testing --> <!-- maven plugins -->
<org.hamcrest.version>1.3</org.hamcrest.version> <maven-compiler-plugin.version>3.6.0</maven-compiler-plugin.version>
<junit.version>4.12</junit.version> <maven-surefire-plugin.version>2.19.1</maven-surefire-plugin.version>
<mockito.version>2.8.9</mockito.version> </properties>
<assertj.version>3.6.1</assertj.version> </project>
<avaitility.version>1.7.0</avaitility.version>
<!-- maven plugins -->
<maven-compiler-plugin.version>3.6.0</maven-compiler-plugin.version>
<maven-surefire-plugin.version>2.19.1</maven-surefire-plugin.version>
</properties>
</project>

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package com.baeldung.jdbc;
import java.sql.*;
import java.util.UUID;
public class BatchProcessing {
private final String[] EMPLOYEES = new String[]{"Zuck","Mike","Larry","Musk","Steve"};
private final String[] DESIGNATIONS = new String[]{"CFO","CSO","CTO","CEO","CMO"};
private final String[] ADDRESSES = new String[]{"China","York","Diego","Carolina","India"};
private Connection connection;
public void getConnection(){
try {
Class.forName("org.hsqldb.jdbcDriver");
connection = DriverManager.getConnection("jdbc:hsqldb:file:C:\\EMPLOYEEDB", "SA", "");
connection.setAutoCommit(false);
} catch (Exception e) {
e.printStackTrace(System.out);
}
}
public void createTables(){
try {
connection.createStatement().executeUpdate("create table EMPLOYEE (ID VARCHAR(36), NAME VARCHAR(45), DESIGNATION VARCHAR(15))");
connection.createStatement().executeUpdate("create table EMP_ADDRESS (ID VARCHAR(36), EMP_ID VARCHAR(36), ADDRESS VARCHAR(45))");
System.out.println("Tables Created!!!");
} catch (SQLException e) {
e.printStackTrace(System.out);
}
}
public void useStatement(){
try {
String insertEmployeeSQL = "INSERT INTO EMPLOYEE(ID, NAME, DESIGNATION) VALUES ('%s','%s','%s');";
String insertEmployeeAddrSQL = "INSERT INTO EMP_ADDRESS(ID, EMP_ID, ADDRESS) VALUES ('%s','%s','%s');";
Statement statement = connection.createStatement();
for(int i = 0; i < EMPLOYEES.length; i++){
String employeeId = UUID.randomUUID().toString();
statement.addBatch(String.format(insertEmployeeSQL, employeeId, EMPLOYEES[i],DESIGNATIONS[i]));
statement.addBatch(String.format(insertEmployeeAddrSQL, UUID.randomUUID().toString(),employeeId,ADDRESSES[i]));
}
statement.executeBatch();
connection.commit();
} catch (Exception e) {
try {
connection.rollback();
} catch (SQLException ex) {
System.out.println("Error during rollback");
System.out.println(ex.getMessage());
}
e.printStackTrace(System.out);
}
}
public void usePreparedStatement(){
try {
String insertEmployeeSQL = "INSERT INTO EMPLOYEE(ID, NAME, DESIGNATION) VALUES (?,?,?);";
String insertEmployeeAddrSQL = "INSERT INTO EMP_ADDRESS(ID, EMP_ID, ADDRESS) VALUES (?,?,?);";
PreparedStatement employeeStmt = connection.prepareStatement(insertEmployeeSQL);
PreparedStatement empAddressStmt = connection.prepareStatement(insertEmployeeAddrSQL);
for(int i = 0; i < EMPLOYEES.length; i++){
String employeeId = UUID.randomUUID().toString();
employeeStmt.setString(1,employeeId);
employeeStmt.setString(2,EMPLOYEES[i]);
employeeStmt.setString(3,DESIGNATIONS[i]);
employeeStmt.addBatch();
empAddressStmt.setString(1,UUID.randomUUID().toString());
empAddressStmt.setString(2,employeeId);
empAddressStmt.setString(3,ADDRESSES[i]);
empAddressStmt.addBatch();
}
employeeStmt.executeBatch();
empAddressStmt.executeBatch();
connection.commit();
} catch (Exception e) {
try {
connection.rollback();
} catch (SQLException ex) {
System.out.println("Error during rollback");
System.out.println(ex.getMessage());
}
e.printStackTrace(System.out);
}
}
public static void main(String[] args) {
BatchProcessing batchProcessing = new BatchProcessing();
batchProcessing.getConnection();
batchProcessing.createTables();
batchProcessing.useStatement();
batchProcessing.usePreparedStatement();
}
}

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package com.baeldung.jdbc;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.MockitoAnnotations;
import org.mockito.junit.MockitoJUnitRunner;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.Statement;
@RunWith(MockitoJUnitRunner.class)
public class BatchProcessingTest {
@InjectMocks
private BatchProcessing target = new BatchProcessing();
@Mock
private Connection connection;
@Mock
private Statement statement;
@Mock
private PreparedStatement employeeStatement;
@Mock
private PreparedStatement employeeAddressStatement;
@Before
public void before(){
MockitoAnnotations.initMocks(this);
}
@Test
public void when_useStatement_thenInsertData_success() throws Exception {
Mockito.when(connection.createStatement()).thenReturn(statement);
target.useStatement();
}
@Test
public void when_useStatement_ifThrowException_thenCatchException() throws Exception {
Mockito.when(connection.createStatement()).thenThrow(new RuntimeException());
target.useStatement();
}
@Test
public void when_usePreparedStatement_thenInsertData_success() throws Exception {
String insertEmployeeSQL = "INSERT INTO EMPLOYEE(ID, NAME, DESIGNATION) VALUES (?,?,?);";
String insertEmployeeAddrSQL = "INSERT INTO EMP_ADDRESS(ID, EMP_ID, ADDRESS) VALUES (?,?,?);";
Mockito.when(connection.prepareStatement(insertEmployeeSQL)).thenReturn(employeeStatement);
Mockito.when(connection.prepareStatement(insertEmployeeAddrSQL)).thenReturn(employeeAddressStatement);
target.usePreparedStatement();
}
@Test
public void when_usePreparedStatement_ifThrowException_thenCatchException() throws Exception {
String insertEmployeeSQL = "INSERT INTO EMPLOYEE(ID, NAME, DESIGNATION) VALUES (?,?,?);";
String insertEmployeeAddrSQL = "INSERT INTO EMP_ADDRESS(ID, EMP_ID, ADDRESS) VALUES (?,?,?);";
Mockito.when(connection.prepareStatement(insertEmployeeSQL)).thenReturn(employeeStatement);
Mockito.when(connection.prepareStatement(insertEmployeeAddrSQL)).thenThrow(new RuntimeException());
target.usePreparedStatement();
}
}