Java length () method

Java String class

length () method returns the length of the string.

The length of the string is equal to the number of 16-bit Unicode code units.

grammar

public int length()

parameter

• no

return value

Returns the string length.

Examples

public class Test {
	public static void main(String args[]) {
		String Str1 = new String("www.w3big.com");
		String Str2 = new String("w3big" );

		System.out.print("字符串 Str1 长度 :");
		System.out.println(Str1.length());
		System.out.print("字符串 Str2 长度 :");
		System.out.println(Str2.length());
	}
}

The above program execution results:

字符串 Str1 长度 :14
字符串 Str2 长度 :6

Java String class