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sandy03934KevinGilmore
sandy03934
authored and
KevinGilmore
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Bael 2989 (eugenp#7609)
* Added examples for building Java project with Bazel * Added examples for building Java project with Bazel
1 parent 39a2838 commit d3ba9f4

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‎bazel/WORKSPACE‎

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load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_jar")
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load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
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RULES_JVM_EXTERNAL_TAG = "2.0.1"
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RULES_JVM_EXTERNAL_SHA = "55e8d3951647ae3dffde22b4f7f8dee11b3f70f3f89424713debd7076197eaca"
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http_archive(
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name = "rules_jvm_external",
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strip_prefix = "rules_jvm_external-%s" % RULES_JVM_EXTERNAL_TAG,
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sha256 = RULES_JVM_EXTERNAL_SHA,
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url = "https://github.com/bazelbuild/rules_jvm_external/archive/%s.zip" % RULES_JVM_EXTERNAL_TAG,
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)
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load("@rules_jvm_external//:defs.bzl", "maven_install")
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maven_install(
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artifacts = [
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"org.apache.commons:commons-lang3:3.9"
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],
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repositories = [
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"https://repo1.maven.org/maven2",
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]
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)
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http_jar (
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name = "apache-commons-lang",
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url = "https://repo1.maven.org/maven2/org/apache/commons/commons-lang3/3.9/commons-lang3-3.9.jar"
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)
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‎bazel/bazelapp/BUILD‎

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java_binary (
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name = "BazelApp",
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srcs = glob(["src/main/java/com/baeldung/*.java"]),
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main_class = "com.baeldung.BazelApp",
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deps = ["//bazelgreeting:greeter", "@maven//:org_apache_commons_commons_lang3"]
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)

‎bazel/bazelapp/pom.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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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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<parent>
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<artifactId>bazel</artifactId>
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<groupId>com.baeldung</groupId>
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<version>1.0.0-SNAPSHOT</version>
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</parent>
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<modelVersion>4.0.0</modelVersion>
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<artifactId>bazelapp</artifactId>
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<dependencies>
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<dependency>
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<groupId>com.baeldung</groupId>
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<artifactId>bazelgreeting</artifactId>
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<version>1.0.0-SNAPSHOT</version>
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</dependency>
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<dependency>
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<groupId>org.apache.commons</groupId>
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<artifactId>commons-lang3</artifactId>
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<version>3.9</version>
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</dependency>
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</dependencies>
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</project>

‎bazel/bazelapp/src/main/java/com/baeldung/BazelApp.java‎

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package com.baeldung;
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import com.baeldung.Greetings;
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import org.apache.commons.lang3.StringUtils;
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public class BazelApp {
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public static void main(String ... args) {
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Greetings greetings = new Greetings();
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System.out.println(greetings.greet("Bazel"));
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System.out.println(StringUtils.lowerCase("Bazel"));
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}
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}

‎bazel/bazelgreeting/BUILD‎

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java_library (
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name = "greeter",
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srcs = glob(["src/main/java/com/baeldung/*.java"]),
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visibility = ["//bazelapp:__pkg__"]
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)

‎bazel/bazelgreeting/pom.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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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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<parent>
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<artifactId>bazel</artifactId>
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<groupId>com.baeldung</groupId>
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<version>1.0.0-SNAPSHOT</version>
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</parent>
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<modelVersion>4.0.0</modelVersion>
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<artifactId>bazelgreeting</artifactId>
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</project>

‎bazel/bazelgreeting/src/main/java/com/baeldung/Greetings.java‎

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package com.baeldung;
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public class Greetings {
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public String greet(String name) {
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return "Hello ".concat(name);
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}
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}

‎bazel/pom.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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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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<parent>
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<artifactId>parent-modules</artifactId>
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<groupId>com.baeldung</groupId>
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<version>1.0.0-SNAPSHOT</version>
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</parent>
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<modelVersion>4.0.0</modelVersion>
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<artifactId>bazel</artifactId>
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<packaging>pom</packaging>
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<modules>
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<module>bazelgreeting</module>
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<module>bazelapp</module>
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</modules>
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</project>

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