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Java strings length

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Description

The length () method — The length () method returns the length of a string in Java. The length is equal to the number of 16-bit Unicode characters in the string.

Syntax

Syntax of this method:

public int length()
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Options

Detailed information about the parameters:

  • not.

Return value

  • In Java, length () returns the length of the sequence of characters represented by this object.

Example 1: Java string length definition

Below is an example of the length () method, which will help determine the length of a string.

import java.io.*;
public class Test {

   public static void main(String args[]) {
      String Str1 = new String("Welcome to wikitechy.com");
      String Str2 = new String("Tutorials" );

      System.out.print("String Length :" );
      System.out.println(Str1.length());

      System.out.print("String Length :" );
      System.out.println(Str2.length());
   }
}
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Output

String Length :24
String Length :9

Example 2: string length comparison

Also, using the length () method, you can not only learn the length of a string, but also compare the length of a string. Below is an example of how this can be done.

public class Example {  
public static void main(String[] args)  
  {    
    String str = "wikitechy.com";  
    // Get the length of str.  
int len = str.length();  
System.out.println();  
System.out.println("The string length of '"+str+"' is: "+len);  
System.out.println();  
   }  
}  
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Output

The string length of 'wikitechy.com' is: 13

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