showproperties.java

thinking in java 书中源码 第四版

//: object/ShowProperties.java

public class ShowProperties {
  public static void main(String[] args) {
    System.getProperties().list(System.out);
    System.out.println(System.getProperty("user.name"));
    System.out.println(
      System.getProperty("java.library.path"));
  }
} ///:~