Perhaps the most important consideration related to achieving maximum value from toString() is to provide implementations of them. Although the root of all Java class hierarchies, Object, does provide ...
When retrieving MBean data from JConsole or VisualVM the output is being formatted using Java's toString() method. Though MBeans are very convenient large output becomes unreadable. Hence, I needed ...
In this little article, we will see how to get the string representation(tostring) of an object cautiously, that means avoiding NullPointerException. Getting the ...
App crashes on opening with java.lang.String java.lang.Object.toString()' on a null object reference
I've had this project work for me earlier and it still works for my colleges, but now when I try to open the app it crashes immediately on the getAccounts() part with this following stacktrace. Any ...
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