Model name : ARMv6-compatible processor rev 7 (v6l)įeatures : half thumb fastmult vfp edsp java tls If you are not sure which type of board you have, you can check this in the terminal with cat /proc/cpuinfo,įor instance for a Raspberry Pi B+ 1.2: $ cat /proc/cpuinfo Server VM is only supported on ARMv7+ VFP On an ARMv6 version, you will get an error: $ java -versionĮrror occurred during initialization of VM OpenJDK Server VM (build 11.0.3+7-post-Raspbian-5, mixed mode) OpenJDK Runtime Environment (build 11.0.3+7-post-Raspbian-5) On a board with ARMv7 or ARMv8 you will get this result: $ java -version You can check the installed Java version in the terminal. If you prepared a microSD card with the latest version of Raspbian OS (full version), Java is already installed! How to check and install Java Check the current version In some cases you will need to do some additional steps to install a Java version which works But this version only works on board-versions with anĪRMv7 or ARMv8. It accepts an XML schema and generates Java classes.Raspberry Pi OS Full comes with Java 11 pre-installed. Part of the Java API for XML Binding (JAXB) API. Generates portable JAX-WS artifacts for invoking a web service. Visual tool integrating several command-line JDK tools and lightweight clarification needed] performance and memory profiling capabilities wsimport The policy creation and management tool, which can determine policy for a Java runtime, specifying which permissions are available for code from various sources VisualVM Tool for manipulating the keystore pack200 Java Virtual Machine statistics monitoring tool (experimental) jstatd Utility which prints Java stack traces of Java threads (experimental) jstat Java Virtual Machine Process Status Tool lists the instrumented HotSpot Java Virtual Machines (JVMs) on the target system. This utility outputs the memory map for Java and can print shared object memory maps or heap memory details of a given process or core dump. This utility gets configuration information from a running Java process or crash dump. Java Heap Analysis Tool (experimental) jinfo Java Monitoring and Management Console jdb The Java Web Start launcher for JNLP applications JConsole The C header and stub generator, used to write native methods javap The jar signing and verification tool javah Tool to package and sign JavaFX applications jarsigner The archiver, which packages related class libraries into a single JAR file. The documentation generator, which automatically generates documentation from source code comments jar The Java compiler, which converts source code into Java bytecode javadoc The old deployment launcher, jre, no longer comes with Sun JDK, and instead it has been replaced by this new java loader. Now a single launcher is used for both development and deployment. This tool is an interpreter and can interpret the class files generated by the javac compiler. Exposes assistive technologies on Microsoft Windows systems. This utility generates Java bindings from a given Java IDL file. This tool can be used to run and debug Java applets without a web browser aptĪ utility which can detect JAR-file conflicts idlj
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