Update the codebase as per the documented standards

javaxval/.gitignore

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+.classpath
+.project
+.settings/
+target/
+bin/
+

javaxval/bin/.gitignore

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+.classpath
+.project
+.settings/
+target/
+
+

javaxval/bin/pom.xml

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+<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>org.baeldung</groupId>
+	<artifactId>javaxval</artifactId>
+	 <version>0.1-SNAPSHOT</version>
+
+
+	<dependencies>
+
+
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<version>4.12</version>
+		</dependency>
+
+		<dependency>
+			<groupId>javax.validation</groupId>
+			<artifactId>validation-api</artifactId>
+			<version>1.1.0.Final</version>
+		</dependency>
+
+		<dependency>
+			<groupId>org.hibernate</groupId>
+			<artifactId>hibernate-validator</artifactId>
+			<version>5.2.1.Final</version>
+		</dependency>
+
+		<dependency>
+			<groupId>org.hibernate</groupId>
+			<artifactId>hibernate-validator-annotation-processor</artifactId>
+			<version>5.2.1.Final</version>
+		</dependency>
+
+		<dependency>
+			<groupId>javax.el</groupId>
+			<artifactId>javax.el-api</artifactId>
+			<version>2.2.4</version>
+		</dependency>
+
+		<dependency>
+			<groupId>org.glassfish.web</groupId>
+			<artifactId>javax.el</artifactId>
+			<version>2.2.4</version>
+		</dependency>
+
+	</dependencies>
+
+
+</project>

javaxval/pom.xml

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+<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>org.baeldung</groupId>
+	<artifactId>javaxval</artifactId>
+	 <version>0.1-SNAPSHOT</version>
+
+
+	<dependencies>
+
+
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<version>4.12</version>
+		</dependency>
+
+		<dependency>
+			<groupId>javax.validation</groupId>
+			<artifactId>validation-api</artifactId>
+			<version>1.1.0.Final</version>
+		</dependency>
+
+		<dependency>
+			<groupId>org.hibernate</groupId>
+			<artifactId>hibernate-validator</artifactId>
+			<version>5.2.1.Final</version>
+		</dependency>
+
+		<dependency>
+			<groupId>org.hibernate</groupId>
+			<artifactId>hibernate-validator-annotation-processor</artifactId>
+			<version>5.2.1.Final</version>
+		</dependency>
+
+		<dependency>
+			<groupId>javax.el</groupId>
+			<artifactId>javax.el-api</artifactId>
+			<version>2.2.4</version>
+		</dependency>
+
+		<dependency>
+			<groupId>org.glassfish.web</groupId>
+			<artifactId>javax.el</artifactId>
+			<version>2.2.4</version>
+		</dependency>
+
+	</dependencies>
+
+
+</project>

javaxval/src/main/java/org/baeldung/User.java

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+package org.baeldung;
+
+import javax.validation.constraints.AssertTrue;
+import javax.validation.constraints.Max;
+import javax.validation.constraints.Min;
+import javax.validation.constraints.NotNull;
+import javax.validation.constraints.Size;
+
+public class User {
+
+	@NotNull(message = "Name cannot be null")
+	private String name;
+
+	@AssertTrue
+	private boolean working;
+
+	@Size(min = 10, max = 200, message = "Number of characters should be in between 10 and 200 inclusive")
+	private String aboutMe;
+
+	@Min(value = 18, message = "Age should not be less than 18")
+	@Max(value = 150, message = "Age should not be more than 150")
+	private int age;
+
+	public int getAge() {
+		return age;
+	}
+
+	public void setAge(int age) {
+		this.age = age;
+	}
+
+	public boolean isWorking() {
+		return working;
+	}
+
+	public void setWorking(boolean working) {
+		this.working = working;
+	}
+
+	public String getAboutMe() {
+		return aboutMe;
+	}
+
+	public void setAboutMe(String aboutMe) {
+		this.aboutMe = aboutMe;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+}

javaxval/src/test/java/org/baeldung/ValidationTest.java

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+package org.baeldung;
+
+import java.util.Iterator;
+import java.util.Set;
+
+import javax.validation.ConstraintViolation;
+import javax.validation.Validation;
+import javax.validation.Validator;
+import javax.validation.ValidatorFactory;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class ValidationTest {
+
+	@Test
+	public void ifNameIsNull_nameValidationFails() {
+		User user = new User();
+		user.setWorking(true);
+		user.setAboutMe("Its all about me!!");
+		user.setAge(50);
+
+		ValidatorFactory factory = Validation.buildDefaultValidatorFactory();
+		Validator validator = factory.getValidator();
+		Set<ConstraintViolation<User>> violations = validator.validate(user);					
+		Assert.assertEquals(violations.isEmpty(), false);
+	}
+
+	@Test
+	public void ifSizeNotInRange_aboutMeValidationFails() {
+		User user = new User();
+		user.setName("MyName");
+		user.setAboutMe("Its all about me!!");
+		user.setAge(50);
+
+		ValidatorFactory factory = Validation.buildDefaultValidatorFactory();
+		Validator validator = factory.getValidator();
+		Set<ConstraintViolation<User>> violations = validator.validate(user);
+		Assert.assertEquals(violations.isEmpty(), false);
+	}
+
+	@Test
+	public void ifWorkingIsFalse_workingValidationFails() {
+		User user = new User();
+		user.setName("MyName");
+		user.setAboutMe("Its all about me!!");
+		user.setAge(50);
+
+		ValidatorFactory factory = Validation.buildDefaultValidatorFactory();
+		Validator validator = factory.getValidator();
+		Set<ConstraintViolation<User>> violations = validator.validate(user);
+		Assert.assertEquals(violations.isEmpty(), false);
+	}
+
+	@Test
+	public void ifAgeNotRange_ageValidationFails() {
+		User user = new User();
+		user.setName("MyName");
+		user.setAboutMe("Its all about me!!");
+		user.setAge(8);
+
+		ValidatorFactory factory = Validation.buildDefaultValidatorFactory();
+		Validator validator = factory.getValidator();
+		Set<ConstraintViolation<User>> violations = validator.validate(user);
+		Assert.assertEquals(violations.isEmpty(), false);
+	}
+
+
+	@Test
+	public void ifFnameNullAgeNotRangeAndWorkingIsFalse_validationFailsWithThreeErrors() {
+		User user = new User();		
+		user.setAboutMe("Its all about me!!");
+		user.setAge(300);
+
+		ValidatorFactory factory = Validation.buildDefaultValidatorFactory();
+		Validator validator = factory.getValidator();
+		Set<ConstraintViolation<User>> violations = validator.validate(user);		
+		Assert.assertEquals(violations.isEmpty(), false);
+		Assert.assertEquals(violations.size(), 3);
+	}
+}