Java String.length()

Syntax

String.length() has the following syntax.

public int length()

Example

In the following code shows how to use String.length() method.


public class Main {
  public static void main(String[] argv) {
    String str = "";
    System.out.println(str.length());//from  w w  w.j a  v  a 2 s  .co m
    
    str = "demo2s.com";
    System.out.println(str.length());
  }
}

The output:





















Home »
  Java Tutorial »
    java.lang »




Boolean
Byte
Character
Class
Double
Enum
Float
Integer
Long
Math
Number
Object
Package
Process
ProcessBuilder
Runnable
Runtime
SecurityManager
Short
StackTraceElement
StrictMath
String
StringBuffer
StringBuilder
System
Thread
ThreadGroup
ThreadLocal
Throwable