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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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Task/Undefined-values/Java/undefined-values-1.java Normal file
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String string = null; // the variable string is undefined
System.out.println(string); //prints "null" to std out
System.out.println(string.length()); // dereferencing null throws java.lang.NullPointerException