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Java String length() Method
Java Study Plan Java Interview Q&A Java Certificate ... The length() method returns the length of a specified string. Note: The length of an empty string is 0. ... If you want to use W3Schools services as an educational institution, team ...
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Java Strings
A String in Java is actually an object, which means it contains methods that can perform certain operations on strings. For example, you can find the length of a string with the length() method:
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Java Tutorial - 09 - Obtaining the Length of a String - YouTube
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String Part 4: length (Java) - YouTube
How do you find the length of a String in Java?
In Java, you find the length of a String using the length() method. It returns an integer representing the number of characters, including spaces and symbols, in the string. Example: str.length();
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String length() Method in Java โ Syntax, Example & Use Cases
How do you find the length of a String array in Java?
To find the number of elements in a String array, use the .length property without parentheses. Example: stringArray.length; This counts the number of elements, not characters.
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String length() Method in Java โ Syntax, Example & Use Cases
What is the difference between String length() and array length in Java?
In Java, strings use the length() method with parentheses, while arrays use the length property without parentheses. Both provide the count of elements or characters.
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String length() Method in Java โ Syntax, Example & Use Cases
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String length() in java - W3schools
August 28, 2014 - * @author w3spoint */ public void stringLengthTest(){ System.out.println(str.length()); } } public class StringLengthExample { public static void main(String args[]){ //creating TestString object TestString obj = new TestString(); //method call obj.stringLengthTest(); } } ... Download this example. Next Topic: trim() String functions in java with example.
Tutorialspoint
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Java String Length
September 1, 2008 - The length is equal to the number of 16-bit Unicode characters in the string. ... This method returns the the length of the sequence of characters represented by this object. import java.io.*; public class Test { public static void main(String ...
IIAB
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Java String length() Method
abstract boolean break byte case catch char class continue default do double else enum extends final finally float for if implements import instanceof int interface long new package private protected public return short static super switch this throw throws try void while Java String Methods Java Math Methods ... public class MyClass { public static void main(String[] args) { String txt = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; System.out.println(txt.length()); } } Run example ยป
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Java String length() Method - W3schools
August 28, 2014 - class TestString{ String str = "www.w3schools.blog"; public void stringLengthTest(){ System.out.println(str.length()); } } public class StringLengthExample { public static void main(String args[]){ //creating TestString object TestString obj = new TestString(); //method call obj.stringLengthTest(); } } 20 ยท Java Tutorial ยท
Programiz
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Java String length()
The length is equal to the number of characters (code units) in the string. class Main { public static void main(String[] args) { String str1 = "Java"; String str2 = ""; System.out.println(str1.length()); // 4 System.out.println("Java".length()); // 4 // length of empty string System.out.p...
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String length() Method in Java โ Syntax, Example & Use Cases
October 11, 2024 - Learn how to use the length() method in Java to find the number of characters in a string. Explore syntax, examples, and common use cases for better string handling.
Codecademy
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Java | Strings | .length() | Codecademy
June 22, 2025 - This example uses the .length() method to get the length of a string: ... This example uses the .length() method in conditional statements to check if a password is at least 8 characters long: ... Password is too short.
Oracle
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String (Java Platform SE 8 )
October 20, 2025 - The length of the new String is a function of the charset, and hence may not be equal to the length of the subarray. The behavior of this constructor when the given bytes are not valid in the given charset is unspecified. The CharsetDecoder class should be used when more control over the decoding ...
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String Length in Java - SyntaxDB - Java Syntax Reference
String name = "Anthony"; int nameLength = name.length(); System.out.println("The name " + name + " contains " + nameLength + "letters.");
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Java String length() Method - GeeksforGeeks
December 23, 2024 - The length() method returns the number of characters present in the string. Suitable for string objects but not for arrays. Can also be used for StringBuilder and StringBuffer classes.
Javatpoint
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Java String length() Method - javatpoint
Java String length() method with method signature and examples of concat, compare, touppercase, tolowercase, trim, length, equals, split, string length in java etc.
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Java String length() Method with examples
Here we are replacing all the whitespaces with nothing (removing them) using the replace() method and then using the length method on the updated string. public class JavaExample { public static void main(String[] args) { String str = "hi guys this is a string"; //length of the String System.out.println("Length of the String: "+str.length()); //length of the String without white spaces System.out.println("Length of String without spaces: "+ str.replace(" ", "").length()); } }
Top answer 1 of 4
1
The length is just text.length(). Checking for a \0 terminator is a C-ism. Java doesn't terminate strings with NUL.
2 of 4
0
As stated in this SO,
Strings in Java do NOT have a NULL terminator as in C, so you need to use the length() method to find out how long a string is.
Therefore you can change the condition to
Copywhile (i < text.length())
(If your goal really is to get the length of a string, your function therefore is redundant, as it is already built in)