How to check the number of bits of jdk in linux

In Linux, you can use the "java -version" command to check the number of bits of jdk; jdk is a software development tool kit in the Java language. This command can display the current version and number of bits of jdk. You need to Run under the JDK environment that has been installed.

#The operating environment of this tutorial: linux7.3 system, Dell G3 computer.

How to check the number of bits of jdk in Linux

In Linux, to check whether it is a 32-bit or 64-bit JDK, you can type java -version on the command line

JDK (Java Development Kit) is a software development tool kit for the Java language. The basic components included in the JDK include:

javac - compiler, converts source programs into bytecode

jar - packaging tool, packages related class files into one file

javadoc – document generator, extract documents from source code comments

jdb – debugger, error checking tool

java – run the compiled java program (.class suffix)

　appletviewer: applet browser, a Java browser that executes Java applet on HTML files.

Javah: Generate a C procedure that can call a Java procedure, or create a header file for a C procedure that can be called by a Java program.

Javap: Java disassembler, displays the accessible functions and data in the compiled class file, and also displays the byte code meaning.

Jconsole: Java tool for system debugging and monitoring

Related recommendations: "Linux Video Tutorial"

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