Integer
Category:java.lang
The Integer class wraps the primitive type int in an object. The Integer class contains a variety of methods for converting int values or dealing with the int type in general.
Fields
| Type | Name | Description |
|---|---|---|
| static final int | MAX_VALUE | a constant that holds the maximum value that an |
| static final int | MIN_VALUE | a constant that holds the minimum value that an |
Method Details
Integer
Integer(int value)
Creates an Integer object that represents the specified int value.
Parameters
| Name | Type | Description |
|---|---|---|
| value | int | the value to be represented by the |
Examples
Integer a = new Integer(23);
intValue
public int intValue()
Returns the value of the Integer object as an int.
Examples
Integer temp = new Integer(32);
int i = temp.intValue();
System.out.println("The integer value of i = " + i);
Output:
The integer value of i = 32
parseInt
static int parseInt(String s)
Returns the String argument as an int.
Parameters
| Name | Type | Description |
|---|---|---|
| s | String | a |
Examples
int temp = Integer.parseInt("10");
System.out.println("Integer Value of String 10: " + temp);
Output:
Integer Value of String 10: 10
