run java client in jre17.

Author: jhua-vmware

.github/workflows/gradle.yaml

@@ -120,8 +120,8 @@ jobs:
       - name: Set up JDK
         uses: actions/setup-java@v3
         with:
-          distribution: 'adopt-openj9'
-          java-version: '8'
+          distribution: 'adopt'
+          java-version: '17'
       - uses: actions/download-artifact@v4
         with:
           name: singleton-service

README.md

@@ -103,3 +103,4 @@ Request for contributions from the community
 Sample application
 ------------
  A sample application is provided [here](https://github.com/vmware/singleton/tree/g11n-java-client/sample-client-app).
+