From 88a97dc6c2d3b03a9f7809e2a7496ed6ee54b7e8 Mon Sep 17 00:00:00 2001
From: kpentaris <kpentaris@gmail.com>
Date: Wed, 12 Apr 2023 20:30:33 +0300
Subject: [PATCH] Highcpu (#13821)

* Add application file for BAEL-4496

* Move BAEL-4496 code from core-java-19 to core-java-perf-2
---
 core-java-modules/core-java-perf-2/README.md  |  1 +
 core-java-modules/core-java-perf-2/pom.xml    | 16 +++++++++++++++
 .../com/baeldung/highcpu/Application.java     | 20 +++++++++++++++++++
 3 files changed, 37 insertions(+)
 create mode 100644 core-java-modules/core-java-perf-2/README.md
 create mode 100644 core-java-modules/core-java-perf-2/pom.xml
 create mode 100644 core-java-modules/core-java-perf-2/src/main/java/com/baeldung/highcpu/Application.java

diff --git a/core-java-modules/core-java-perf-2/README.md b/core-java-modules/core-java-perf-2/README.md
new file mode 100644
index 0000000000..5616cce48b
--- /dev/null
+++ b/core-java-modules/core-java-perf-2/README.md
@@ -0,0 +1 @@
+## Relevant Articles
diff --git a/core-java-modules/core-java-perf-2/pom.xml b/core-java-modules/core-java-perf-2/pom.xml
new file mode 100644
index 0000000000..a9408ca385
--- /dev/null
+++ b/core-java-modules/core-java-perf-2/pom.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>core-java-perf-2</artifactId>
+    <name>core-java-perf-2</name>
+    <packaging>jar</packaging>
+
+    <parent>
+        <groupId>com.baeldung.core-java-modules</groupId>
+        <artifactId>core-java-modules</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+    </parent>
+
+</project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-perf-2/src/main/java/com/baeldung/highcpu/Application.java b/core-java-modules/core-java-perf-2/src/main/java/com/baeldung/highcpu/Application.java
new file mode 100644
index 0000000000..82162406b3
--- /dev/null
+++ b/core-java-modules/core-java-perf-2/src/main/java/com/baeldung/highcpu/Application.java
@@ -0,0 +1,20 @@
+package com.baeldung.highcpu;
+
+import java.util.LinkedList;
+import java.util.List;
+import java.util.function.IntUnaryOperator;
+import java.util.stream.IntStream;
+
+public class Application {
+
+    static List<Integer> generateList() {
+        return IntStream.range(0, 10000000).parallel().map(IntUnaryOperator.identity()).collect(LinkedList::new, List::add, List::addAll);
+    }
+
+    public static void main(String[] args) {
+        List<Integer> list = generateList();
+        long start = System.nanoTime();
+        int value = list.get(9500000);
+        System.out.printf("Found value %d in %d nanos\n", value, (System.nanoTime() - start));
+    }
+}