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Determining Overload Resolution for Null Values in Java
When passing a null value as the first parameter to JOptionPane.showInputDialog(), the most specific method overload will be selected.
Method Overloads:
JOptionPane.showInputDialog() has two overloads:
Overload Selection:
According to Java's overload resolution process, the most specific method is chosen. This involves the following steps:
Null Parameter:
In the given case, the first parameter is null. According to Java's rules, null values match any type.
Conclusion:
Passing null as the first parameter to JOptionPane.showInputDialog() will result in the selection of the following method:
showInputDialog(Component parent, Object message)
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