JAVA EXAMPLE PROGRAMS

JAVA EXAMPLE PROGRAMS

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How to find a string start with another string value in java?


Description:

Below example shows how to find whether a string value start with another string value. By using startsWith() method, you can get whether the string starts with the given string or not. Also this method tells that the string occurence at a specific position.


Code:
package com.myjava.string;

public class MyStrStartsWith {

    public static void main(String a[]){
    
        String str = "This is an example string.";
        System.out.println("Is this string starts with \"This\"? "
						+str.startsWith("This"));
        System.out.println("Is this string starts with \"is\"? "
						+str.startsWith("is"));
        System.out.println("Is this string starts with \"is\" after index 5? "
						+str.startsWith("is", 5));
    }
}

Example Output

Is this string starts with "This"? true
Is this string starts with "is"? false
Is this string starts with "is" after index 5? true

Other String Function Examples

Knowledge Centre
What is abstract class or abstract method?
We cannot create instance for an abstract class. We can able to create instance for its subclass only. By specifying abstract keyword just before class, we can make a class as abstract class.

public abstract class MyAbstractClass{

}

Abstract class may or may not contains abstract methods. Abstract method is just method signature, it does not containes any implementation. Its subclass must provide implementation for abstract methods. Abstract methods are looks like as given below:

public abstract int getLength();
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About Author

I'm Nataraja Gootooru, programmer by profession and passionate about technologies. All examples given here are as simple as possible to help beginners. The source code is compiled and tested in my dev environment.

If you come across any mistakes or bugs, please email me to [email protected].

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Reference: Java™ Platform Standard Ed. 7 - API Specification | Java™ Platform Standard Ed. 8 - API Specification | Java is registered trademark of Oracle.
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