From 4afcff940551079617e8f4116e52bb0ef9df7fcc Mon Sep 17 00:00:00 2001 From: Kamal Wickramanayake Date: Sat, 25 Apr 2026 21:53:33 +0530 Subject: Added Spring Framework sample code --- .../src/main/java/com/example/spring/App.java | 18 ++++++++++++++++ .../src/main/java/com/example/spring/Maths.java | 24 ++++++++++++++++++++++ .../main/java/com/example/spring/MathsUser.java | 17 +++++++++++++++ .../META-INF/spring/applicationContext.xml | 14 +++++++++++++ 4 files changed, 73 insertions(+) create mode 100644 spring-framework/03-basic-component-scan/src/main/java/com/example/spring/App.java create mode 100644 spring-framework/03-basic-component-scan/src/main/java/com/example/spring/Maths.java create mode 100644 spring-framework/03-basic-component-scan/src/main/java/com/example/spring/MathsUser.java create mode 100644 spring-framework/03-basic-component-scan/src/main/resources/META-INF/spring/applicationContext.xml (limited to 'spring-framework/03-basic-component-scan/src') diff --git a/spring-framework/03-basic-component-scan/src/main/java/com/example/spring/App.java b/spring-framework/03-basic-component-scan/src/main/java/com/example/spring/App.java new file mode 100644 index 0000000..d5771a7 --- /dev/null +++ b/spring-framework/03-basic-component-scan/src/main/java/com/example/spring/App.java @@ -0,0 +1,18 @@ +package com.example.spring; + +import org.springframework.context.support.ClassPathXmlApplicationContext; + +public class App { + public static void main(String[] args) { + + ClassPathXmlApplicationContext ctx = new ClassPathXmlApplicationContext(new String[] { + "classpath:META-INF/spring/applicationContext.xml",}); + + MathsUser mathsUser = ctx.getBean(MathsUser.class); + + mathsUser.doTask(); + + ctx.close(); + } + +} diff --git a/spring-framework/03-basic-component-scan/src/main/java/com/example/spring/Maths.java b/spring-framework/03-basic-component-scan/src/main/java/com/example/spring/Maths.java new file mode 100644 index 0000000..3a0b822 --- /dev/null +++ b/spring-framework/03-basic-component-scan/src/main/java/com/example/spring/Maths.java @@ -0,0 +1,24 @@ +package com.example.spring; + +import org.springframework.beans.factory.annotation.Value; +import org.springframework.stereotype.Component; + +@Component +public class Maths { + + @Value("100") + private int b; + + public int getB() { + return b; + } + + public void setB(int b) { + this.b = b; + } + + + public int add(int a) { + return a + b; + } +} diff --git a/spring-framework/03-basic-component-scan/src/main/java/com/example/spring/MathsUser.java b/spring-framework/03-basic-component-scan/src/main/java/com/example/spring/MathsUser.java new file mode 100644 index 0000000..90a448d --- /dev/null +++ b/spring-framework/03-basic-component-scan/src/main/java/com/example/spring/MathsUser.java @@ -0,0 +1,17 @@ +package com.example.spring; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.stereotype.Component; + +@Component +public class MathsUser { + + @Autowired + private Maths maths; + + public void doTask() { + int result = maths.add(10); + + System.out.println(result); + } +} diff --git a/spring-framework/03-basic-component-scan/src/main/resources/META-INF/spring/applicationContext.xml b/spring-framework/03-basic-component-scan/src/main/resources/META-INF/spring/applicationContext.xml new file mode 100644 index 0000000..bca3a41 --- /dev/null +++ b/spring-framework/03-basic-component-scan/src/main/resources/META-INF/spring/applicationContext.xml @@ -0,0 +1,14 @@ + + + + + + + + -- cgit v1.2.3