Character.isSpaceChar() in Java

Character.isSpaceChar(): This method is available in java.lang.Character class of Java.

Approach 1: When the argument is of type char.

Syntax:

boolean java.lang.Character.isSpaceChar(char ch)

This method takes one argument of type char as its parameter. This method determines if the specified character is a Unicode space character. 

This method returns true if the character's general category type is any of the following:

1. SPACE_SEPARATOR

2. LINE_SEPARATOR

3. PARAGRAPH_SEPARATOR

Parameters: One parameter is required for this method.

ch: the character to be tested.

Returns: true if the character is a space character; false otherwise.

Java

public class CharacterisSpaceCharchar {
    public static void main(String[] args) {

        char ch = ' ';
        System.out.println(Character.isSpaceChar(ch));
    }
}

Output:

true

Approach 2: When the argument is of type int.

Syntax:

boolean java.lang.Character.isSpaceChar(int codePoint)

This method takes one argument of type int as its parameter. This method determines if the specified character (Unicode code point) is a Unicode space character.

This method returns true if the character's general category type is any of the following:

1. SPACE_SEPARATOR

2. LINE_SEPARATOR

3. PARAGRAPH_SEPARATOR

Parameters: One parameter is required for this method.

codePoint: the character (Unicode code point) to be tested.

Returns: true if the character is a space character; false otherwise.

Exceptions: NA

Java

public class CharacterisSpaceCharint {
    public static void main(String[] args) {

        int codePoint = ' ';
        System.out.println(Character.isSpaceChar(codePoint));
    }
}

Output:

true