From af38c30c0007583aa39420d69ba04e340c8d31de Mon Sep 17 00:00:00 2001 From: "m.raheem" Date: Sat, 3 Aug 2019 22:48:29 +0200 Subject: [PATCH] init --- .../core-java-lang-oop-2/pom.xml | 13 ++++++ .../com/baeldung/accessmodifiers/Student.java | 41 +++++++++++++++++++ .../PublicAccessModifierTest.java | 36 ++++++++++++++++ 3 files changed, 90 insertions(+) create mode 100644 core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/accessmodifiers/Student.java create mode 100644 core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/accessmodifiers/PublicAccessModifierTest.java diff --git a/core-java-modules/core-java-lang-oop-2/pom.xml b/core-java-modules/core-java-lang-oop-2/pom.xml index 669a37b0f5..b7bd72372b 100644 --- a/core-java-modules/core-java-lang-oop-2/pom.xml +++ b/core-java-modules/core-java-lang-oop-2/pom.xml @@ -14,6 +14,19 @@ ../../parent-java + + + com.h2database + h2 + ${h2.version} + test + + + + + 1.4.199 + + core-java-lang-oop-2 diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/accessmodifiers/Student.java b/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/accessmodifiers/Student.java new file mode 100644 index 0000000000..8fc6da80fa --- /dev/null +++ b/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/accessmodifiers/Student.java @@ -0,0 +1,41 @@ +package com.baeldung.accessmodifiers; + +import java.math.BigDecimal; +import java.sql.Connection; +import java.sql.DriverManager; +import java.sql.SQLException; + +public class Student { + + private BigDecimal grades; //new representation + private String name; + private int age; + + public int getGrades() { + return grades.intValue(); //Backward compatibility + } + + public Connection getConnection() throws SQLException { + + final String URL = "jdbc:h2:~/test"; + return DriverManager.getConnection(URL, "sa", ""); + + } + + public BigDecimal bigDecimalGrades() { + return grades; + } + + public void setAge(int age) { + if (age < 0 || age > 150) + throw new IllegalArgumentException(); + + this.age = age; + } + + @Override + public String toString() { + return this.name; + } + +} diff --git a/core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/accessmodifiers/PublicAccessModifierTest.java b/core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/accessmodifiers/PublicAccessModifierTest.java new file mode 100644 index 0000000000..79b31cdae5 --- /dev/null +++ b/core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/accessmodifiers/PublicAccessModifierTest.java @@ -0,0 +1,36 @@ +package com.baeldung.accessmodifiers; + +import org.junit.jupiter.api.Test; +import org.junit.jupiter.api.TestInstance; +import org.junit.jupiter.api.TestInstance.Lifecycle; +import static org.junit.Assert.assertNotNull; +import static org.junit.jupiter.api.Assertions.assertEquals; +import java.math.BigDecimal; +import java.sql.Connection; +import java.sql.DriverManager; +import java.sql.SQLException; + +@TestInstance(Lifecycle.PER_CLASS) +public class PublicAccessModifierTest { + + @Test + public void whenUsingIntValue_valuesAreEqual() { + + assertEquals(0, new BigDecimal(0).intValue()); + } + + @Test + public void whenUsingToLowerCase_valuesAreEqual() { + + assertEquals("alex", "ALEX".toLowerCase()); + } + + @Test + public void whenConnectingToH2_connectionInstanceIsReturned() throws SQLException { + + final String URL = "jdbc:h2:~/test"; + Connection conn = DriverManager.getConnection(URL, "sa", ""); + assertNotNull(conn); + } + +}