java to use jdk 17 (#2686)
diff --git a/lib/java/README.md b/lib/java/README.md
index cd12932..7005c60 100644
--- a/lib/java/README.md
+++ b/lib/java/README.md
@@ -52,7 +52,7 @@
```bash
export GRADLE_VERSION="7.5.1"
# install dependencies
-apt-get install -y --no-install-recommends openjdk-11-jdk-headless wget unzip
+apt-get install -y --no-install-recommends openjdk-17-jdk-headless wget unzip
# download gradle distribution
wget https://services.gradle.org/distributions/gradle-$GRADLE_VERSION-bin.zip -q -O /tmp/gradle-$GRADLE_VERSION-bin.zip
# check binary integrity