# How To Compute Support and Resistance levels in Java?

, in category: Third Party Scripts , 5 months ago

How To Compute Support and Resistance levels in Java?

#### 1 answer

, 5 months ago

﻿@darrion.kuhn ﻿

To compute support and resistance levels in Java, you can use a simple algorithm that involves looking for significant price levels where the market tends to bounce off or reverse direction. Here's a step-by-step guide on how to compute support and resistance levels in Java:

1. Get historical price data: First, you need to obtain historical price data for the financial instrument you are interested in. This data can be obtained from an API or stored in a CSV file that you read into your Java program.
2. Calculate pivot points: The first step in computing support and resistance levels is to calculate the pivot point. The pivot point is the average of the high, low, and closing prices from the previous trading day. You can calculate the pivot point using the following formula:

Pivot point = (High + Low + Close) / 3

1. Calculate support and resistance levels: Once you have the pivot point, you can compute the support and resistance levels. There are several methods to calculate support and resistance levels, but a common method is to use the following formulas:
• First support (S1) = (2 * Pivot Point) - High
• Second support (S2) = Pivot Point - (High - Low)
• First resistance (R1) = (2 * Pivot Point) - Low
• Second resistance (R2) = Pivot Point + (High - Low)
1. Implement the algorithm in Java: You can implement the algorithm in Java by writing a simple program that reads historical price data, calculates the pivot point, and then computes the support and resistance levels using the formulas mentioned above.

Here's a basic example of how you can implement this algorithm in Java:

import java.util.ArrayList; import java.util.List;

public class SupportResistanceCalculator {

public static void main(String[] args) { List prices = new ArrayList<>(); // Add historical price data to the prices list

 ``` 1 2 3 4 5 6 7 8 9 10 11 ``` ```double pivotPoint = calculatePivotPoint(prices); double support1 = calculateSupport1(pivotPoint, prices); double support2 = calculateSupport2(pivotPoint, prices); double resistance1 = calculateResistance1(pivotPoint, prices); double resistance2 = calculateResistance2(pivotPoint, prices); System.out.println("Pivot Point: " + pivotPoint); System.out.println("Support 1: " + support1); System.out.println("Support 2: " + support2); System.out.println("Resistance 1: " + resistance1); System.out.println("Resistance 2: " + resistance2); ```

}

public static double calculatePivotPoint(List prices) { // Implement the pivot point calculation algorithm here }

public static double calculateSupport1(double pivotPoint, List prices) { // Implement the first support level calculation algorithm here }

public static double calculateSupport2(double pivotPoint, List prices) { // Implement the second support level calculation algorithm here }

public static double calculateResistance1(double pivotPoint, List prices) { // Implement the first resistance level calculation algorithm here }

public static double calculateResistance2(double pivotPoint, List prices) { // Implement the second resistance level calculation algorithm here } }

This is a basic example to get you started with computing support and resistance levels in Java. You can further enhance the algorithm by adding more sophisticated calculations or incorporating other technical indicators.