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Un arreglo de String ya inicializado me marca NullPointer?
public void aleatorios2 ( ) { direc = new int[ modelo.getRowCount() ]; arre = new String[ 50 ]; System.out.println("Arre → " + arre.length ); for (int r = 0; r < direc.length; r++) { aucs =...
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In Java, NullPointer Errors and Bad Hash Functions for My Phone Book Assignment
I’m supposed to build and implement a phone book that uses an array-based hash table as the underlying structure and chaining to handle collisions with the following classes : Phonebook Demo,...
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