The Java Developers Almanac 1.4

 
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e86. Getting and Setting the Value of a System Property

    // Get a system property
    String dir = System.getProperty("user.dir");
    
    // Set a system property
    String previousValue = System.setProperty("application.property", "newValue");

 Related Examples
e87. Setting the Value of a System Property from the Command Line
e88. Listing All System Properties

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