# Hello JSP ### Need: Java code inside HTML. ![](https://1449372731-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LTkdt3HaaBdyfrO73EV%2F-LeSUAV5W9bHgkkOIBXw%2F-LeSV6KdPtOhFP21tK1u%2FScreen%20Shot%202019-05-09%20at%2010.17.28%20PM.png?alt=media\&token=7f1d7032-5961-47ad-b82a-98a54eac3fe0) ![](https://1449372731-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LTkdt3HaaBdyfrO73EV%2F-LeSUAV5W9bHgkkOIBXw%2F-LeSV8wuQbLj8kZt9a_d%2FScreen%20Shot%202019-05-09%20at%2010.17.33%20PM.png?alt=media\&token=d410c676-0286-4201-a49f-a4c05667fe62) ![](https://1449372731-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LTkdt3HaaBdyfrO73EV%2F-LeSUAV5W9bHgkkOIBXw%2F-LeSVEHQ2EAbQZASXb3a%2FScreen%20Shot%202019-05-09%20at%2010.17.38%20PM.png?alt=media\&token=519a986d-fad0-43e4-af24-543d50c4742b) Step : Run on server ![](https://1449372731-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LTkdt3HaaBdyfrO73EV%2F-LeSUAV5W9bHgkkOIBXw%2F-LeSVM3NiKz2IgXfULjp%2FScreen%20Shot%202019-05-09%20at%2010.20.55%20PM.png?alt=media\&token=d9e19780-dd87-49c3-9d39-285f922458f9) ![](https://1449372731-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LTkdt3HaaBdyfrO73EV%2F-LeSUAV5W9bHgkkOIBXw%2F-LeSVGSX-gOEHHyFSs0w%2FScreen%20Shot%202019-05-09%20at%2010.19.50%20PM.png?alt=media\&token=d763c35a-c3fc-4d97-99b2-36f0d2a50a9f) ### Writing java code: #### Way 1: using <% . .... %> ```markup <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> Insert title here

Hello

<% int i = 3; int j = 8; int k = 3 + 8; out.println("Value of k is " + k); %> ``` #### Way 2: using <%=%> ```markup <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> Insert title here

Hello

<% int i = 3; int j = 8; int k = i + j; out.println("Value of k is " + k); %> <% int l = 3; int m = 12; int n = l + m; %> Value of n is <%=n%> ``` ![](https://1449372731-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LTkdt3HaaBdyfrO73EV%2F-LeSUAV5W9bHgkkOIBXw%2F-LeSWdaCjBoW4NQI400z%2FScreen%20Shot%202019-05-09%20at%2010.25.49%20PM.png?alt=media\&token=aeb5dbeb-aa18-44e8-a77a-c981f2d49feb) #### Way 3 : <%!...%> ```java <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> Insert title here

Hello

<%!public int sum(int a, int b) { return a + b; }%> Value of sum of 67 and 89 is <%=sum(67, 89)%>
<% int i = 3; int j = 8; int k = i + j; out.println("Value of k is " + k); %>
<% int l = 3; int m = 12; int n = l + m; %> Value of n is <%=n%> ``` ![](https://1449372731-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LTkdt3HaaBdyfrO73EV%2F-LeSUAV5W9bHgkkOIBXw%2F-LeSXbCWZm_WxUYb5LIT%2FScreen%20Shot%202019-05-09%20at%2010.30.13%20PM.png?alt=media\&token=bed574ad-2cdc-4785-bc16-c056107ef9e2)