Converting an Int Array to String Using toString Method in Java
In Java, when you encounter the error message "The method toString() in the type String is not applicable for the arguments (int[])", it indicates an incorrect usage of the toString method for integer arrays.
Understanding the toString Method
The Arrays class in Java provides a static method named toString that can convert an array of primitive data types (such as int[], double[], etc.) into a String representation. The output of the toString method follows a specific format:
Correct Implementation for Int Arrays
To correctly convert an int array into a String using the toString method, follow these steps:
1. Import the Arrays Class
import java.util.Arrays;
2. Use the Arrays.toString Method
int[] array = new int[lnr.getLineNumber() 1];
System.out.println(Arrays.toString(array));
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