Spring Boot Maven project build error with STS - spring

I am getting the below error message while creating a new spring starter project in Spring STS
project build error: Non-resolvable parent POM for com.test:security:1.3.8-SNAPSHOT: Failure to transfer
org.springframework.boot:spring-boot-starter-parent:pom:1.3.8.RELEASE from https://repo.maven.apache.org/maven2 was
cached in the local repository, resolution will not be reattempted until the update interval of central has elapsed or updates
are forced. Original error: Could not transfer artifact org.springframework.boot:spring-boot-starter-parent:pom:1.3.8.RELEASE
from/to central (https://repo.maven.apache.org/maven2): connect timed out and 'parent.relativePath' points at no local POM
POM.XML:
<?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>
<groupId>com.test</groupId>
<artifactId>security</artifactId>
<version>1.3.8-SNAPSHOT</version>
<packaging>jar</packaging>
<name>security</name>
<description>Demo project for Spring Boot</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.3.8.RELEASE</version>
<relativePath />
<!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</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>
For every spring starter project I am getting the above error message.

you should update your Spring boot parent dependency to to the latest realease 1.5.3:
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5.3.RELEASE</version>
</dependency>

Are you using Maven 2 or Maven 3.x?
According to the documentation, Spring Boot is compatible with Apache Maven 3.2 or above (https://docs.spring.io/spring-boot/docs/current-SNAPSHOT/reference/htmlsingle/#getting-started-maven-installation)

Related

Why does pom.xml file give an unknown error

I,m trying to learn spring boot and install spring boot to eclipse IDE. When I create my first project it shows an error in first line of pom.xml. It shows as unknown error.
I tried many solutions from stackoverflow. But none of them work for me.
Maven pom.xml error in eclipse
When maven says "resolution will not be reattempted until the update interval of MyRepo has elapsed", where is that interval specified?
My pom.xml as below.
<?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>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.1.5.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.example</groupId>
<artifactId>demo</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>demo</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>1.8</java.version>
</properties>
<dependencies>
<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>
Can anyone help me for resolve this.
I got the same problem 2 weeks ago. Then, I fixed it with adding a line as below
<properties>
<!-- ... -->
<maven-jar-plugin.version>3.1.1</maven-jar-plugin.version>
</properties>
And it seems the error was fixed in Eclipse already.
Just update your Eclipse or STS4. You may see m2e connector is involved in the update list.

Error: Failed to execute goal on projectorg.apache.maven.plugins:maven-compiler-plugin:3.8.0:compile

I tried configuring spring framework in eclipse. And try building a sample. It is giving me the following error.
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.8.0:compile (default-compile) on project springBootHelloWorld: Compilation failure
[ERROR] No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK?
[ERROR] Failed to execute goal on project springBootHelloWorld: Could
not resolve dependencies for project
com.javaInUse:springBootHelloWorld:jar:0.0.1-SNAPSHOT: The following
artifacts could not be resolved:
org.springframework:spring-core:jar:5.0.10.RELEASE,
org.xmlunit:xmlunit-core:jar:2.5.1: Could not transfer artifact
org.springframework:spring-core:jar:5.0.10.RELEASE from/to central
(https://repo.maven.apache.org/maven2):
C:\Users\jkalansrayan.m2\repository\org\springframework\spring-core\5.0.10.RELEASE\aether-f4279e83-b0c7-471b-8dca-f684b2238c2d-spring-core-5.0.10.RELEASE.jar-in-progress
(The system cannot find the file specified) -> [Help 1]
POM FILE
<?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>
<groupId>com.javaInUse</groupId>
<artifactId>springBootHelloWorld</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>springBootHelloWorld</name>
<description>Demo project for Spring Boot</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.1.0.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<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>
Check internet connectivity because it may be proxy issue.
Remove local maven .m2 reposiotory folder and do mvn clean install again will resolve the issue.
If above solutions don't work then attach the pom.xml file in the question.

Error in pom.xml while creating spring starter project project in STS IDE

Project build error:
Non-resolvable parent POM for com.example:demo:0.0.1-SNAPSHOT: Failure to transfer org.springframework.boot:spring-boot-starter-parent:pom:1.5.2.RELEASE from https://repo.maven.apache.org/maven2 was cached in the local repository, resolution will not be reattempted until the update interval of central has elapsed or updates are forced. Original error: Could not transfer artifact org.springframework.boot:spring-boot-starter-parent:pom:1.5.2.RELEASE from/to central (https://repo.maven.apache.org/maven2): connect timed out and 'parent.relativePath' points at no local POM
How can I solve the issue?
This is my POM.XML file:
<?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>
<groupId>com.example</groupId>
<artifactId>demo</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>demo</name>
<description>Demo project for Spring Boot</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5.2.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<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>
Try to force updating dependencies with. You might have something wrong in your .m2.
mvn clean install -U

Non-resolvable parent POM in Maven Project made with http://start.spring.io/

I've created a Maven Project using Spring Initializr, but when I try to build it I get the following error:
[ERROR] The project com.example:demo:0.0.1-SNAPSHOT (/home/alessandro/Work/workspaces/demo/pom.xml) has 1 error
[ERROR] Non-resolvable parent POM for com.example:demo:0.0.1-SNAPSHOT: Could not transfer artifact org.springframework.boot:spring-boot-starter-parent:pom:1.4.2.RELEASE from/to repo (http://artifactory.dev.*****.it/artifactory/repo): Failed to transfer http://artifactory.dev.*****.it/artifactory/repo/org/springframework/boot/spring-boot-starter-parent/1.4.2.RELEASE/spring-boot-starter-parent-1.4.2.RELEASE.pom. Error code 504, Gateway Time-out and 'parent.relativePath' points at no local POM # line 14, column 10 -> [Help 2]
the auto-generated pom.xml is the following:
<?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>
<groupId>com.example</groupId>
<artifactId>demo</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>war</packaging>
<name>demo</name>
<description>Demo project for Spring Boot</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.4.2.RELEASE</version>
<relativePath /> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
<scope>provided</scope>
</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>
I tried to specify a relative path inside the parent tag (like '../pom.xml') without success, can anyone help me please?
Thanks
Nothing to do with start.spring.io.
You most probably have a custom ~/.m2/settings.xml where everything (or Maven Central) is proxied to http://artifactory.dev.*****.it/artifactory/repo/
Failed to transfer http://artifactory.dev.*****.it/artifactory/repo/org/springframework/boot/spring-boot-starter-parent/1.4.2.RELEASE/spring-boot-starter-parent-1.4.2.RELEASE.pom.
If that artifactory server is supposed to fetch outside, maybe there's a network glitch or something. Regardless, please ask the admin of that server for help.

Spring Boot with spring-boot-starter-web fails to compile in maven

I am using jdk1.7 and spring boot 1.4.2.Release.I created a brand new Spring boot project from start.spring.io. It compiled fine. I tried to add the below dependency for exposing a REST web service.
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
I get the below error:
[ERROR] Failed to execute goal on project demo: Could not resolve
dependencies for project com.example:demo:jar:0.0.1-SNAPSHOT: Failed to
collect dependencies at org.springframework.boot:spring-boot-starter-
web:jar:1.4.2.RELEASE -> org.hibernate:hibernate-validator:jar:5.2.4.Final:
Failed to read artifact descriptor for org.hibernate:hibernate-
validator:jar:5.2.4.Final: Could not transfer artifact
org.jboss.shrinkwrap:shrinkwrap-bom:pom:1.2.2 from/to spring-ext
(http://repo.spring.io/ext-release-local/): repo.spring.io: Unknown host
repo.spring.io -> [Help 1]
It takes the http://repo.spring.io/ext-release-local link which does not have jboss related files.
Please let me know if I am doing something wrong.
Your pom should look like this
<?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>
<groupId>com.example</groupId>
<artifactId>demo</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>demo</name>
<description>Demo project for Spring Boot</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.4.2.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-rest</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>
after that you need to run it with command mvn spring-boot:run from the project directory
I hope this time it will defenetly work only need to copy and pase this pom content to your pom file
To build spring boot application from scratch you can follow the link
In my case, just adding the repository configuration to the pom.xml didn't work. I had to add the following code into /maven-installation-dir/conf/settings.xml file.
<mirror>
<id>central-proxy</id>
<name>central-proxy</name>
<url>http://corporate-intranet/repo/url</url>
<mirrorOf>central</mirrorOf></mirror>
I hope it helps someone.

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