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public class IntegerGetIntegerDemo2 { public static void main(String[] args) { // Get one default system property System.out.println("System Property: "+Integer.getInteger("java.vm.specification.vendor", 123)); // without default value System.out.println("Default property: "+ Integer.getInteger("sun.arch.data.model")); // set a custom property System.setProperty("test.integer", "100"); // get the value of the custom property we set System.out.println("Custom Property:" + Integer.getInteger("test.integer")); System.out.println("Custom Property: " + Integer.getInteger("none.existent",124)); } }
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