Java String valueOf() Method
Example
Return a string representation of different data types:
char[] myArray = {'a', 'b', 'c'};
System.out.println(String.valueOf(myArray));
System.out.println(String.valueOf('A'));
System.out.println(String.valueOf(true));
System.out.println(String.valueOf(4.5f));
System.out.println(String.valueOf(5.2));
System.out.println(String.valueOf(12));
System.out.println(String.valueOf(1400L));
Definition and Usage
The valueOf() method returns the string representation of the specified value.
Syntax
One of the following:
public static String valueOf(boolean data)public static String valueOf(char data)public static String valueOf(char[] data)public static String valueOf(char[] data, int start, int length)public static String valueOf(double data)public static String valueOf(float data)public static String valueOf(int data)public static String valueOf(long data)public static String valueOf(Object data)Parameter Values
| Parameter | Description |
|---|---|
| data | Required. The data to be represented as a string. |
| start | Optional. If a char array is provided, a subset of the array can be represented. This argument specifies where the subset starts. |
| length | Optional. If a char array is provided, a subset of the array can be represented. This argument specifies the length of the subset. |
Technical Details
| Returns: | A String representation of the argument. |
|---|---|
| Throws: | IndexOutOfBoundsException - If start or length are negative or start + length is greater than the length of the array. |
| Java version: | Any |
❮ String Methods
