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How to write the Java path in Linux?

angryTom
angryTomOriginal
2020-02-03 13:17:353486browse

How to write the Java path in Linux?

#How to write the java path in Linux?

In Unix/Linux, paths are separated by forward slash "/", such as "cd /home/java".

In java code development \ represents the escape character .

Relative path and absolute path

. Refers to the current directory

.. Refers to the upper-level directory of the current directory

./book represents the book folder under the current directory

/book represents the book folder under the current drive letter

Linux absolute path: the path starting with the root root directory / is as follows / represents the root root directory

Below are some operations for using Java to obtain the path in Linux:

// 分隔符
String fileSeperator = File.separator;

// 用户主目录
String userHome = System.getproperties().getProperty("user.home");

// Java实时运行环境的安装目录
String javaPath = System.getproperties().getProperty("java.home");

// 操作系统名称
String osName = System.getproperties().getProperty("os.name");

// 当前用户程序所在目录
String userDir = System.getproperties().getProperty("user.dir");

// JDK的安装目录
String jdkDir = System.getproperties().getProperty("java.ext.dirs");

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