Java-related parameter acquisition
Public static void main (String [] args ){
Properties props = System. getProperties (); // System Properties
System. out. println ("Java Runtime Environment version:" + props. getProperty ("java. version "));
System. out. println ("Java Runtime Environment vendor:" + props. getProperty ("java. vendor "));
System. out. println ("Java vendor URL:" + props. getProperty ("java. vendor. url "));
System. out. println ("Java installation path:" + props. getProperty ("java. home "));
System. out. println ("Java Virtual Machine standard version:" + props. getProperty ("java. vm. specification. version "));
System. out. println ("Java virtual machine specification vendor:" + props. getProperty ("java. vm. specification. vendor "));
System. out. println ("Java virtual machine specification name:" + props. getProperty ("java. vm. specification. name "));
System. out. println ("Java Virtual Machine implementation version:" + props. getProperty ("java. vm. version "));
System. out. println ("Java Virtual Machine implementation vendor:" + props. getProperty ("java. vm. vendor "));
System. out. println ("Java Virtual Machine implementation name:" + props. getProperty ("java. vm. name "));
System. out. println ("Java Runtime Environment Standard version:" + props. getProperty ("java. specification. version "));
System. out. println ("Java Runtime Environment specification vendor:" + props. getProperty ("java. specification. vender "));
System. out. println ("Java Runtime Environment Standard name:" + props. getProperty ("java. specification. name "));
System. out. println ("Java class format version:" + props. getProperty ("java. class. version "));
System. out. println ("Java class path:" + props. getProperty ("java. class. path "));
System. out. println ("List of paths searched during Database loading:" + props. getProperty ("java. library. path "));
System. out. println ("Default temporary file path:" + props. getProperty ("java. io. tmpdir "));
System. out. println ("path of one or more extension directories:" + props. getProperty ("java. ext. dirs "));
System. out. println ("operating System name:" + props. getProperty ("OS. name "));
System. out. println ("Operating System Architecture:" + props. getProperty ("OS. arch "));
System. out. println ("OS version:" + props. getProperty ("OS. version "));
System. out. println ("file separator:" + props. getProperty ("file. separator"); // "/" in unix "/"
System. out. println ("path separator:" + props. getProperty ("path. separator"); // ":" in unix ":"
System. out. println ("line separator:" + props. getProperty ("line. separator"); // "/n" in unix"
System. out. println ("user's Account name:" + props. getProperty ("user. name "));
System. out. println ("user's home directory:" + props. getProperty ("user. home "));
System. out. println ("current working directory of the user:" + props. getProperty ("user. dir "));
}
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