Java Version $> java -version java version "1.8.0_271" Java(TM) SE Runtime Environment (build 1.8.0_271-b09) Java HotSpot(TM) 64-Bit Server VM (build 25.271-b09, mixed mode) Properties $> java -XshowSettings:properties -version Property settings: awt.toolkit = sun.awt.X11.XToolkit file.encoding = UTF-8 file.encoding.pkg = sun.io file.separator = / java.awt.graphicsenv = sun.awt.X11GraphicsEnvironment java.awt.printerjob = sun.print.PSPrinterJob java.class.path = . java.class.version = 52.0 java.endorsed.dirs = /opt/java/jdk1.8.0_271_64/jre/lib/endorsed java.ext.dirs = /opt/java/jdk1.8.0_271_64/jre/lib/ext /usr/java/packages/lib/ext java.home = /opt/java/jdk1.8.0_271_64/jre java.io.tmpdir = /tmp java.library.path = /usr/java/packages/lib/amd64 /usr/lib64 /lib64 /lib /usr/lib java.