Class 02

Author: ihsanulcode

Class02/.classpath

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+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/jdk-15.0.1">
+		<attributes>
+			<attribute name="module" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

Class02/.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>Class02</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

Class02/.settings/org.eclipse.jdt.core.prefs

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+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=14
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=14
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=14

Class02/bin/DataTypes.class

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+
+public class DataTypes {
+
+	public static void main(String[] args) {
+		//DataType VariableName = data;
+		
+		//integer type
+		int age = 18;
+		
+		//double type
+		double cgpa = 3.50d;
+		
+		//float type
+		float f = 2.99f;
+		
+		//String type
+		String name = "Ihsanul Haque";
+		
+		//char type
+		char grade = 'A';
+		
+		System.out.println(age);
+		System.out.println(cgpa);
+		System.out.println(f);
+		System.out.println(name);
+		System.out.println(grade);
+
+	}
+
+}

Class02/bin/UserInput.class

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+import java.util.Scanner;
+
+public class UserInput {
+
+	public static void main(String[] args) {
+		//Scanner class
+		Scanner input = new Scanner(System.in);
+		
+		//getting user input
+		System.out.print("Enter your name: ");
+		String name = input.nextLine();
+		
+		//display data
+		//System.out.println(name);
+		
+		//getting age from user
+		System.out.print("Enter your age: ");
+		int age = input.nextInt();
+		
+		//display data
+		//System.out.println(age);
+		
+		//display info
+		System.out.println("Your Name: "+name);
+		System.out.println("Your age: "+age);
+		
+		input.close();
+
+	}
+
+}