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yonatanm/14-Sep-2017.java

Last active September 14, 2017 15:15
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Explain why (r1 == true) and (r2==false) ?
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14-Sep-2017.java
Set<URL> mySet = new HashSet<>();
mySet.add(new URL("https://my.outbrain.com"));
boolean r1 = mySet.contains(new URL("https://my.outbrain.com")); // Returns true
System.out.println("r1 = " + r1);
Thread.sleep(60 * 1000); // sleeping for 1 minute
boolean r2 = mySet.contains(new URL("https://my.outbrain.com")); // Return false
System.out.println("r2 = " + r2);
// why (r1 != r2)
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