Added QuickSelect and QuickSelectTest java files

.github/workflows/gradle.yml

@@ -1,6 +1,3 @@
-# This workflow will build a Java project with Gradle
-# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-gradle
-
 name: Java CI with Gradle
 
 on:
@@ -24,3 +21,11 @@ jobs:
       run: chmod +x gradlew
     - name: Run all tests
       run: ./gradlew test
+
+    #check java style
+    - name: Java CheckStyle
+      uses: dbelyaev/action-checkstyle@v0.5.1
+      with:
+        github_token: ${{ secrets.github_token }}
+        reporter: github-pr-review
+        level: warning

.github/workflows/gradle2.yml

@@ -0,0 +1,34 @@
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+# This workflow will build a Java project with Gradle and cache/restore any dependencies to improve the workflow execution time
+# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-gradle
+
+name: Java CI with Gradle
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Set up JDK 11
+      uses: actions/setup-java@v3
+      with:
+        java-version: '11'
+        distribution: 'temurin'
+    - name: Build with Gradle
+      uses: gradle/gradle-build-action@67421db6bd0bf253fb4bd25b31ebb98943c375e1
+      with:
+        arguments: build

.github/workflows/sonarcloud.yml

@@ -0,0 +1,40 @@
+name: SonarCloud analysis
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+  workflow_dispatch:
+
+permissions:
+  pull-requests: read # allows SonarCloud to decorate PRs with analysis results
+
+jobs:
+  Analysis:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Analyze with SonarCloud         
+
+        # You can pin the exact commit or the version.
+        # uses: SonarSource/sonarcloud-github-action@de2e56b42aa84d0b1c5b622644ac17e505c9a049
+        uses: SonarSource/sonarcloud-github-action@de2e56b42aa84d0b1c5b622644ac17e505c9a049
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}  # Needed to get PR information
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}   # Generate a token on Sonarcloud.io, add it to the secrets of this repo with the name SONAR_TOKEN (Settings > Secrets > Actions > add new repository secret)
+        with:
+          # Additional arguments for the sonarcloud scanner
+          args:             
+            # Unique keys of your project and organization. You can find them in SonarCloud > Information (bottom-left menu)
+            # mandatory
+            -Dsonar.projectKey=EthelAw_Algorithms
+            -Dsonar.organization=ethelaw
+            # Comma-separated paths to directories containing main source files.
+            #-Dsonar.sources= # optional, default is project base directory
+            # When you need the analysis to take place in a directory other than the one from which it was launched
+            #-Dsonar.projectBaseDir= # optional, default is .
+            # Comma-separated paths to directories containing test source files.
+            #-Dsonar.tests= # optional. For more info about Code Coverage, please refer to https://docs.sonarcloud.io/enriching/test-coverage/overview/
+            # Adds more detail to both client and server-side analysis logs, activating DEBUG mode for the scanner, and adding client-side environment variables and system properties to the server-side log of analysis report processing.
+            #-Dsonar.verbose= # optional, default is false  

.metadata/.log

@@ -0,0 +1,28 @@
+!SESSION 2022-08-06 18:55:22.612 -----------------------------------------------
+eclipse.buildId=4.15.0.I20200305-0155
+java.version=1.8.0_281
+java.vendor=Oracle Corporation
+BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_MY
+Framework arguments:  -product org.eclipse.epp.package.java.product
+Command-line arguments:  -os win32 -ws win32 -arch x86_64 -product org.eclipse.epp.package.java.product
+
+!ENTRY org.eclipse.egit.ui 2 0 2022-08-06 18:56:13.311
+!MESSAGE Warning: The environment variable HOME is not set. The following directory will be used to store the Git
+user global configuration and to define the default location to store repositories: 'C:\Users\Admin_pc'. If this is
+not correct please set the HOME environment variable and restart Eclipse. Otherwise Git for Windows and
+EGit might behave differently since they see different configuration options.
+This warning can be switched off on the Team > Git > Confirmations and Warnings preference page.
+!SESSION 2022-08-06 18:59:55.424 -----------------------------------------------
+eclipse.buildId=4.15.0.I20200305-0155
+java.version=1.8.0_281
+java.vendor=Oracle Corporation
+BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_MY
+Framework arguments:  -product org.eclipse.epp.package.java.product
+Command-line arguments:  -os win32 -ws win32 -arch x86_64 -product org.eclipse.epp.package.java.product
+
+!ENTRY org.eclipse.egit.ui 2 0 2022-08-06 19:00:33.030
+!MESSAGE Warning: The environment variable HOME is not set. The following directory will be used to store the Git
+user global configuration and to define the default location to store repositories: 'C:\Users\Admin_pc'. If this is
+not correct please set the HOME environment variable and restart Eclipse. Otherwise Git for Windows and
+EGit might behave differently since they see different configuration options.
+This warning can be switched off on the Team > Git > Confirmations and Warnings preference page.

.metadata/.plugins/org.eclipse.core.resources/.root/.indexes/history.version

@@ -0,0 +1 @@
+

.metadata/.plugins/org.eclipse.core.resources/.root/.indexes/properties.version

@@ -0,0 +1 @@
+